Symbol|Issue Name|MktCategory|Total_Vol
AACC|Asset Acceptance Capital Corp. Common Stock|Q|835384
AAME|Atlantic American Corporation Common Stock|G|113596
AAON|AAON, Inc. Common Stock|Q|1098474
AAPL|Apple Inc. Common Stock|Q|577515808
AATI|Advanced Analogic Technologies, Inc. Common Stock|Q|3107819
AAWW|Atlas Air Worldwide Holdings Common Stock|Q|6484278
AAXJ|iShares Trust Other Securities|G|11611024
ABAT|Advanced Battery Technologies, Inc. Common Stock|S|9149104
ABAX|ABAXIS, Inc. Common Stock|Q|4134935
ABBC|Abington Bancorp, Inc. Common Stock|Q|1193389
ABCB|Ameris Bancorp Common Stock|Q|2110721
ABCD|Cambium Learning Group, Inc. Common Stock|G|854390
ABCO|The Advisory Board Company Common Stock|Q|1512171
ABCW|Anchor BanCorp Wisconsin Inc. Common Stock|Q|1254768
ABFS|Arkansas Best Corporation Common Stock|Q|9168795
ABII|Abraxis Bioscience Inc. Common Stock|Q|3159097
ABIO|ARCA biopharma, Inc. Common Stock|G|1930173
ABMD|ABIOMED, Inc. Common Stock|G|5547394
ABTL|Autobytel Inc. Common Stock|G|2056865
ABVA|Alliance Bankshares Corporation Common Stock|S|19097
ACAD|ACADIA Pharmaceuticals Inc. Common Stock|G|7765647
ACAP|American Physicians Capital, Inc. Common Stock|Q|7540038
ACAS|American Capital, Ltd. Common Stock|Q|78209690
ACAT|Arctic Cat Inc. Common Stock|Q|1711012
ACCL|Accelrys, Inc. Common Stock|G|4944940
ACET|Aceto Corporation Common Stock|Q|1909534
ACFC|Atlantic Coast Federal Corporation Common Stock|G|102229
ACFN|Acorn Energy, Inc. Common Stock|G|528022
ACGL|Arch Capital Group Ltd. Common Stock|Q|7871971
ACGY|Acergy S.A. American Depositary Shares|Q|4461908
ACHN|Achillion Pharmaceuticals, Inc. Common Stock|G|1416737
ACIW|ACI Worldwide, Inc. Common Stock|Q|3887133
ACLI|American Commercial Lines Inc Common Stock|Q|1724160
ACLS|Axcelis Technologies, Inc. Common Stock|Q|19890549
ACMR|A.C. Moore Arts & Crafts, Inc. Common Stock|Q|945710
ACOM|Ancestry.com, Inc. Common Stock|Q|3896170
ACOR|Acorda Therapeutics, Inc. Common Stock|G|10233690
ACPW|Active Power, Inc. Common Stock|G|4213716
ACTG|Acacia Research Corporation Common Stock|G|6060859
ACTI|ActivIdentity Corporation Common Stock|G|2444758
ACTL|Actel Corporation Common Stock|G|1926753
ACTS|Actions Semiconductor Co., Ltd. American Depositary Shares|Q|1791035
ACTU|Actuate Corporation Common Stock|Q|3921564
ACUR|Acura Pharmaceuticals, Inc. Common Stock|S|978807
ACWI|iShares Trust Other Securities|G|7434378
ACWX|iShares Trust Other Securities|G|1422818
ACXM|Acxiom Corporation Common Stock|Q|14716369
ADAM|A.D.A.M. Inc. Common Stock|G|753051
ADAT|Authentidate Holding Corp. Common Stock|S|1230846
ADBE|Adobe Systems Incorporated Common Stock|Q|168019117
ADCT|ADC Telecommunications, Inc. Common Stock|Q|326837289
ADEP|Adept Technology, Inc. Common Stock|G|174660
ADES|ADA-ES, Inc. Common Stock|S|421183
ADGF|Adams Golf, Inc. Common Stock|S|34880
ADLR|Adolor Corporation Common Stock|G|6394062
ADP|Automatic Data Processing, Inc. Common Stock|Q|78001801
ADPI|American Dental Partners, Inc. Common Stock|Q|1230586
ADRA|PowerShares Exchange-Traded Fund Trust Other Securities|G|95419
ADRD|PowerShares Exchange-Traded Fund Trust Other Securities|G|284453
ADRE|PowerShares Exchange-Traded Fund Trust Other Securities|G|4823754
ADRU|PowerShares Exchange-Traded Fund Trust Other Securities|G|135283
ADSK|Autodesk, Inc. Common Stock|Q|93857970
ADTN|ADTRAN, Inc. Common Stock|Q|27091432
ADUS|Addus HomeCare Corporation Common Stock|G|217535
ADVS|Advent Software, Inc. Common Stock|Q|3212271
AEHR|Aehr Test Systems Common Stock|G|471596
AEIS|Advanced Energy Industries, Inc. Common Stock|Q|13887486
AEPI|AEP Industries Inc. Common Stock|Q|735109
AERG|Applied Energetics, Inc Common Stock|S|5884836
AERL|Asia Entertainment & Resources Ltd Ordinary Shares|G|216426
AERLW|Asia Entertainment & Resources Ltd Warrant|G|685750
AETI|American Electric Technologies, Inc. Common Stock|S|43302
AEY|ADDvantage Technologies Group, Inc. Common Stock|G|168800
AEZS|AEterna Zentaris, Inc. Common Stock|G|26834884
AFAM|Almost Family Inc Common Stock|Q|4540154
AFCB|Athens Bancshares Corporation Common Stock|S|44313
AFCE|AFC Enterprises, Inc. Common Stock|Q|1835145
AFFM|Affirmative Insurance Holdings, Inc. Common Stock|Q|114931
AFFX|Affymetrix, Inc. Common Stock|Q|47568816
AFFY|Affymax, Inc. Common Stock|G|20821369
AFOPD|Alliance Fiber Optic Products, Inc. Common Stock|S|2828308
AFSI|AmTrust Financial Services, Inc. Common Stock|Q|3935064
AGAM|AGA Medical Holdings, Inc. Common Stock|Q|3736726
AGEN|Antigenics Inc. Common Stock|S|10529720
AGII|Argo Group International Holdings Ltd. Common Stock|Q|1972455
AGNC|American Capital Agency Corp. Common Stock|Q|15310025
AGYS|Agilysys, Inc. Common Stock|Q|2487640
AHCI|Allied HealthCare International Inc. Common Stock|Q|2386833
AHGP|Alliance Holdings GP, L.P. Limited Partnership|Q|1078816
AHII|Animal Health International, Inc. Common Stock|Q|240371
AHPI|Allied Healthcare Products, Inc. Common Stock|G|74298
AIMC|Altra Holdings, Inc. Common Stock|Q|3294536
AINV|Apollo Investment Corporation Common Stock|Q|31612641
AIRM|Air Methods Corporation Common Stock|Q|1925455
AIRT|Air T, Inc. Common Stock|S|197432
AIXG|Aixtron Aktiengesellschaft American Depositary Shares|Q|11995141
AKAM|Akamai Technologies, Inc. Common Stock|Q|105012270
AKRX|Akorn, Inc. Common Stock|G|13478906
ALAND|Alanco Technologies Inc. Common Stock|S|13086409
ALCO|Alico, Inc. Common Stock|Q|375150
ALGN|Align Technology, Inc. Common Stock|Q|21349123
ALGT|Allegiant Travel Company Common Stock|Q|5928383
ALIM|Alimera Sciences, Inc. Common Stock|G|751714
ALKS|Alkermes, Inc. Common Stock|Q|16472690
ALLB|Alliance Bancorp, Inc. of Pennsylvania Common Stock|G|21230
ALLT|Allot Communications Ltd. Ordinary Shares|G|393552
ALNC|Alliance Financial Corporation Common Stock|Q|251333
ALNY|Alnylam Pharmaceuticals, Inc. Common Stock|Q|3123915
ALOG|Analogic Corporation Common Stock|Q|1106988
ALOT|Astro-Med, Inc. Common Stock|G|36521
ALOY|Alloy, Inc. Common Stock|G|1826396
ALRN|American Learning Corporation Common Stock|S|49283
ALSK|Alaska Communications Systems Group, Inc. Common Stock|Q|9438615
ALTE|Alterra Capital Holdings Ltd Common Stock|Q|8688432
ALTH|Allos Therapeutics, Inc. Common Stock|G|35463710
ALTI|Altair Nanotechnologies Inc. Common Stock|S|7293794
ALTR|Altera Corporation Common Stock|Q|201667854
ALVR|Alvarion Ltd. Ordinary Shares|G|7854822
ALXA|Alexza Pharmaceuticals, Inc. Common Stock|G|4424141
ALXN|Alexion Pharmaceuticals, Inc. Common Stock|Q|17420267
AMAC|American Medical Alert Corp. Common Stock|S|94961
AMAG|AMAG Pharmaceuticals, Inc. Common Stock|G|8206758
AMAP|AutoNavi Holdings Limited American Depositary Shares|Q|8875731
AMAT|Applied Materials, Inc. Common Stock|Q|468017283
AMCC|Applied Micro Circuits Corporation Common Stock|Q|24504048
AMCF|Andatee China Marine Fuel Services Corporation Common Stock|G|398486
AMCN|AirMedia Group Inc American Depositary Shares|G|5445258
AMED|Amedisys Inc Common Stock|Q|42248737
AMGN|Amgen Inc. Common Stock|Q|131696357
AMIC|American Independence Corp. Common Stock|G|514684
AMIED|Ambassadors International, Inc. Common Stock|G|411258
AMKR|Amkor Technology, Inc. Common Stock|Q|53879338
AMLN|Amylin Pharmaceuticals, Inc. Common Stock|Q|41065642
AMMD|American Medical Systems Holdings, Inc. Common Stock|Q|15977391
AMNB|American National Bankshares, Inc. Common Stock|Q|305894
AMOT|Allied Motion Technologies, Inc. Common Stock|G|239173
AMOV|America Movil, S.A.B. de C.V. American Depositary Shares|Q|65450
AMPH|American Physicians Service Group, Inc. Common Stock|S|507549
AMPL|Ampal-American Israel Corporation Common Stock|G|598380
AMRB|American River Bankshares Common Stock|Q|345165
AMRI|Albany Molecular Research, Inc. Common Stock|Q|2845082
AMRN|Amarin Corporation PLC American Depositary Shares|S|3514248
AMSC|American Superconductor Corporation Common Stock|Q|11249343
AMSF|AMERISAFE, Inc. Common Stock|Q|1759799
AMSG|Amsurg Corp. Common Stock|Q|4253756
AMSWA|American Software, Inc. Common Stock|Q|1602937
AMTC|Ameritrans Capital Corporation Common Stock|S|32054
AMTCP|Ameritrans Capital Corporation Preferred Stock|S|5748
AMTD|TD Ameritrade Holding Corporation Common Stock|Q|116171768
AMWD|American Woodmark Corporation Common Stock|Q|835397
AMZN|Amazon.com, Inc. Common Stock|Q|181188651
ANAD|ANADIGICS, Inc. Common Stock|G|11939572
ANAT|American National Insurance Company Common Stock|Q|645007
ANCI|American Caresource Holdings Inc Common Stock|S|968496
ANCX|Access National Corporation Common Stock|G|82862
ANDE|The Andersons, Inc. Common Stock|Q|2146971
ANDS|Anadys Pharmaceuticals, Inc. Common Stock|G|2790053
ANEN|Anaren, Inc. Common Stock|Q|1060834
ANGN|Angeion Corporation Common Stock|S|116121
ANGO|AngioDynamics, Inc. Common Stock|Q|2652279
ANIK|Anika Therapeutics Inc. Common Stock|Q|968977
ANLY|Analysts International Corporation Common Stock|G|64900
ANNB|Annapolis Bancorp Inc. Common Stock|S|17520
ANPI|Angiotech Pharmaceuticals, Inc. Common Stock|Q|5354661
ANSS|ANSYS, Inc. Common Stock|Q|7508089
ANSW|Answers Corporation Common Stock|S|402327
ANTH|Anthera Pharmaceuticals, Inc. Common Stock|G|373031
ANTP|PHAZAR CORP Common Stock|S|72274
AONE|A123 Systems, Inc. Common Stock|G|43027123
AOSL|Alpha and Omega Semiconductor Limited Common Stock|G|1279971
APAC|APAC Customer Services, Inc. Common Stock|G|2932313
APAGF|Apco Oil and Gas International Inc. Ordinary Shares|S|332197
APCVZ|Fresenius Kabi Pharmaceuticals Holding, Inc. Other Securities|G|21182147
APEI|American Public Education, Inc. Common Stock|Q|3593279
APFC|American Pacific Corporation Common Stock|G|607158
APKT|Acme Packet, Inc. Common Stock|Q|31134168
APOG|Apogee Enterprises, Inc. Common Stock|Q|4697644
APOL|Apollo Group, Inc. Common Stock|Q|77682560
APPA|A.P. Pharma, Inc. Common Stock|S|976190
APPY|AspenBio Pharma, Inc. Common Stock|S|11608148
APSA|Alto Palermo S.A. American Depositary Shares|G|16021
APSG|Applied Signal Technology, Inc. Common Stock|Q|2649214
APWR|A-Power Energy Generation Systems, Ltd. Common Stock|Q|14876255
ARAY|Accuray Incorporated Common Stock|G|6212368
ARBA|Ariba, Inc. Common Stock|Q|19217334
ARBX|Arbinet Corporation Common Stock|G|71870
ARCC|Ares Capital Corporation Common Stock|Q|28034409
ARCI|Appliance Recycling Centers of America, Inc. Common Stock|S|96986
ARCL|Archipelago Learning, Inc. Common Stock|G|1894418
ARCW|Arc Wireless Solutions, Inc. Common Stock|S|27028
ARDNA|Arden Group, Inc. Common Stock|G|39648
AREX|Approach Resources Inc. Common Stock|Q|1919135
ARGN|Amerigon Incorporated Common Stock|Q|4440867
ARIA|ARIAD Pharmaceuticals, Inc. Common Stock|G|22573599
ARII|American Railcar Industries, Inc. Common Stock|Q|1698545
ARKR|Ark Restaurants Corp. Common Stock|G|105033
ARLP|Alliance Resource Partners, L.P. Limited Partnership|Q|2138626
ARMH|ARM Holdings, plc American Depositary Shares|Q|66739760
ARNA|Arena Pharmaceuticals, Inc. Common Stock|G|332663648
AROW|Arrow Financial Corporation Common Stock|Q|951007
ARQL|ArQule, Inc. Common Stock|G|6003541
ARRS|Arris Group Inc Common Stock|Q|39723269
ARRY|Array BioPharma Inc. Common Stock|G|5041758
ARSD|Arabian American Development Company Common Stock|Q|98391
ARST|Arc Sight, Inc. Common Stock|G|6577840
ARTC|ArthroCare Corporation Common Stock|G|2764843
ARTG|Art Technology Group, Inc. Common Stock|G|30587197
ARTNA|Artesian Resources Corporation Common Stock|Q|419232
ARTW|Art's-Way Manufacturing Co., Inc. Common Stock|S|81628
ARTX|Arotech Corporation Common Stock|G|424370
ARUN|Aruba Networks, Inc. Common Stock|G|34959011
ARWR|Arrowhead Research Corporation Common Stock|S|5608426
ARYX|ARYx Therapeutics, Inc. Common Stock|G|5544666
ASBC|Associated Banc-Corp Common Stock|Q|39827216
ASBI|Ameriana Bancorp Common Stock|S|48182
ASCA|Ameristar Casinos, Inc. Common Stock|Q|6334909
ASCMA|Ascent Media Corporation Common Stock|G|707244
ASEI|American Science and Engineering, Inc. Common Stock|Q|1287842
ASFI|Asta Funding, Inc. Common Stock|Q|1032421
ASFN|Atlantic Southern Financial Group, Inc. Common Stock|G|182467
ASGN|On Assignment, Inc. Common Stock|Q|2273517
ASGR|America Service Group Inc. Common Stock|Q|833593
ASIA|AsiaInfo-Linkage, Inc. Common Stock|Q|29059912
ASMI|ASM International N.V. American Depositary Shares|Q|2219321
ASML|ASML Holding N.V. American Depositary Shares|Q|73852084
ASPS|Altisource Portfolio Solutions S.A. Common Stock|Q|2869915
ASRV|AmeriServ Financial Inc. Common Stock|G|171322
ASRVP|AmeriServ Financial Inc. Other Securities|G|5152
ASTC|Astrotech Corporation Common Stock|S|4963487
ASTE|Astec Industries, Inc. Common Stock|Q|3273374
ASTI|Ascent Solar Technologies, Inc. Common Stock|G|2375809
ASTIZ|Ascent Solar Technologies, Inc. Warrant|G|132025
ASTM|Aastrom Biosciences, Inc. Common Stock|S|2192813
ASUR|Asure Software Inc Common Stock|S|37088
ASYS|Amtech Systems, Inc. Common Stock|G|1656219
ATAC|ATC Technology Corporation Common Stock|Q|24209239
ATAI|ATA Inc. American Depositary Shares|G|96941
ATAX|America First Tax Exempt Investors, L.P. Limited Partnership|G|1289091
ATBC|Atlantic BancGroup Inc Common Stock|S|7897
ATEA|Astea International, Inc. Common Stock|S|22667
ATEC|Alphatec Holdings, Inc. Common Stock|G|6936977
ATHN|athenahealth, Inc. Common Stock|Q|18926225
ATHR|Atheros Communications, Inc. Common Stock|Q|60494160
ATHX|Athersys, Inc. Common Stock|S|1776398
ATLO|Ames National Corporation Common Stock|S|364910
ATLS|Atlas Energy, Inc. Common Stock|Q|20156771
ATMI|ATMI Inc. Common Stock|Q|3801740
ATML|Atmel Corporation Common Stock|Q|114456106
ATNI|Atlantic Tele-Network, Inc. Common Stock|Q|950680
ATPG|ATP Oil & Gas Corporation Common Stock|Q|77141818
ATRC|AtriCure, Inc. Common Stock|G|374966
ATRI|ATRION Corporation Common Stock|Q|59297
ATRM|Aetrium Incorporated Common Stock|G|279696
ATRN|Atrinsic, Inc. Common Stock|G|326506
ATRO|Astronics Corporation Common Stock|G|736182
ATSG|Air Transport Services Group, Inc Common Stock|Q|6840118
ATVI|Activision Blizzard, Inc Common Stock|Q|212490086
ATX|Cross (A.T.) Company Common Stock|G|423764
AUBN|Auburn National Bancorporation, Inc. Common Stock|G|51829
AUDC|AudioCodes Ltd. Ordinary Shares|Q|1654143
AUTC|AutoChina International Limited Ordinary Shares|S|518637
AUTH|AuthenTec, Inc. Common Stock|G|1625698
AUXL|Auxilium Pharmaceuticals, Inc. Common Stock|Q|16667523
AVAV|AeroVironment, Inc. Common Stock|Q|5966385
AVCA|Advocat, Inc. Common Stock|S|163966
AVEO|AVEO Pharmaceuticals, Inc. Common Stock|G|612707
AVGO|Avago Technologies Limited Ordinary Shares|Q|13860963
AVID|Avid Technology, Inc. Common Stock|Q|3180738
AVII|AVI BioPharma, Inc. Common Stock|G|43066045
AVNR|Avanir Pharmaceuticals, Inc Common Stock|G|40884265
AVNW|Aviat Networks, Inc. Common Stock|G|9678919
AVTR|Avatar Holdings Inc. Common Stock|Q|914854
AWRE|Aware, Inc. Common Stock|G|251175
AXAS|Abraxas Petroleum Corporation Common Stock|S|9451537
AXFN|iShares Trust Other Securities|G|13862
AXTI|AXT Inc Common Stock|G|8216911
AZPN|Aspen Technology, Inc. Common Stock|Q|5757762
BABY|Natus Medical Incorporated Common Stock|Q|4097284
BAGL|Einstein Noah Restaurant Group, Inc. Common Stock|G|585474
BAMM|Books-A-Million, Inc. Common Stock|Q|1007445
BANF|BancFirst Corporation Common Stock|Q|518294
BANFP|BancFirst Corporation Other Securities|Q|26251
BANR|Banner Corporation Common Stock|Q|60029627
BARI|Bancorp Rhode Island, Inc. Common Stock|Q|332284
BASI|Bioanalytical Systems, Inc. Common Stock|S|36019
BBBB|Blackboard Inc. Common Stock|Q|7250587
BBBY|Bed Bath & Beyond Inc. Common Stock|Q|78381197
BBEP|BreitBurn Energy Partners, L.P. Limited Partnership|Q|3660520
BBGI|Beasley Broadcast Group, Inc. Common Stock|G|337109
BBND|BigBand Networks, Inc. Common Stock|G|3126995
BBNK|Bridge Capital Holdings Common Stock|Q|101259
BBOX|Black Box Corporation Common Stock|Q|1124542
BBSI|Barrett Business Services, Inc. Common Stock|Q|721183
BBXT|BankAtlantic Bancorp, Inc. Other Securities|G|90160
BCAR|Bank of the Carolinas Corporation Common Stock|G|22674
BCBP|BCB Bancorp, Inc. (NJ) Common Stock|G|307967
BCOM|B Communications Ltd. Ordinary Shares|G|98637
BCON|Beacon Power Corporation Common Stock|S|22034414
BCPC|Balchem Corporation Common Stock|Q|2537913
BCRX|BioCryst Pharmaceuticals, Inc. Common Stock|G|7275386
BCSB|BCSB Bancorp, Inc. Common Stock|G|24094
BCSI|Blue Coat Systems Inc Common Stock|Q|16110816
BDCO|Blue Dolphin Energy Company Common Stock|S|2804379
BDE|Clarus Corporation Common Stock|G|1189597
BDGE|Bridge Bancorp, Inc. Common Stock|Q|278099
BDMS|Birner Dental Management Services, Inc. Common Stock|S|25596
BDSI|BioDelivery Sciences International, Inc. Common Stock|S|1686410
BEAT|CardioNet, Inc. Common Stock|G|9766108
BEAV|BE Aerospace, Inc. Common Stock|Q|20463513
BEBE|bebe stores, inc. Common Stock|Q|22186881
BECN|Beacon Roofing Supply, Inc. Common Stock|Q|12059561
BELFA|Bel Fuse Inc. Common Stock|Q|41865
BELFB|Bel Fuse Inc. Common Stock|Q|695141
BERK|Berkshire Bancorp, Inc. Common Stock|G|130275
BEST|Shiner International, Inc. Common Stock|S|796341
BEXP|Brigham Exploration Company Common Stock|Q|65002609
BFED|Beacon Federal Bancorp, Inc. Common Stock|G|51417
BFIN|BankFinancial Corporation Common Stock|Q|1097775
BFLY|Bluefly, Inc. Common Stock|S|126755
BFSB|Brooklyn Federal Bancorp, Inc. Common Stock|G|109077
BGCP|BGC Partners, Inc. Common Stock|Q|9884283
BGFV|Big 5 Sporting Goods Corporation Common Stock|Q|3229460
BHLB|Berkshire Hills Bancorp, Inc. Common Stock|Q|761189
BIB|ProShares Trust Other Securities|G|43410
BICK|First Trust Exchange-Traded Fund II Other Securities|G|127680
BIDU|Baidu, Inc. American Depositary Shares|Q|252967570
BIDZ|Bidz.com, Inc. Common Stock|S|371245
BIIB|Biogen Idec Inc Common Stock|Q|93852419
BIOC|BioClinica, Inc Common Stock|G|219351
BIOD|Biodel Inc. Common Stock|G|4903283
BIOF|BioFuel Energy Corp. Common Stock|G|2189921
BIOS|BioScrip, Inc. Common Stock|G|12075329
BIS|ProShares Trust Other Securities|G|36388
BITS|Bitstream Inc. Common Stock|S|130595
BJGP|BMP Sunstone Corporation Common Stock|G|5341845
BJRI|BJ's Restaurants, Inc. Common Stock|Q|5377083
BKBK|Britton & Koontz Capital Corporation Common Stock|S|16803
BKCC|BlackRock Kelso Capital Corporation Common Stock|Q|13226248
BKMU|Bank Mutual Corporation Common Stock|Q|2603573
BKOR|Oak Ridge Financial Services, Inc. Common Stock|S|11047
BKSC|Bank of South Carolina Corp. Common Stock|S|26416
BKYF|The Bank of Kentucky Financial Corp. Common Stock|G|108668
BLDP|Ballard Power Systems, Inc. Common Stock|G|3644060
BLDR|Builders FirstSource, Inc. Common Stock|Q|3723386
BLIN|Bridgeline Digital, Inc. Common Stock|S|121471
BLKB|Blackbaud, Inc. Common Stock|Q|3571522
BLTI|BioLase Technology, Inc. Common Stock|S|973857
BLUD|Immucor, Inc. Common Stock|Q|9519825
BMC|BMC Software, Inc. Common Stock|Q|47137680
BMRC|Bank of Marin Bancorp Common Stock|S|313459
BMRN|BioMarin Pharmaceutical Inc. Common Stock|Q|18091887
BMTC|Bryn Mawr Bank Corporation Common Stock|Q|631210
BMTI|BioMimetic Therapeutics, Inc. Common Stock|G|8874633
BNCL|Beneficial Mutual Bancorp, Inc. Common Stock|Q|2063711
BNCN|BNC Bancorp Common Stock|S|52749
BNHN|Benihana Inc. Common Stock|Q|236457
BNHNA|Benihana Inc. Common Stock|Q|1157120
BNSO|Bonso Electronics International, Inc. Common Stock|S|36894
BNVID|Bionovo, Inc. Common Stock|S|5131370
BOBE|Bob Evans Farms, Inc. Common Stock|Q|3994129
BOCH|Bank of Commerce Holdings (CA) Common Stock|G|370948
BOFI|BofI Holding, Inc. Common Stock|G|1170944
BOKF|BOK Financial Corporation Common Stock|Q|1525822
BOLT|Bolt Technology Corporation Common Stock|Q|940085
BONT|The Bon-Ton Stores, Inc. Common Stock|Q|5138910
BOOM|Dynamic Materials Corporation Common Stock|Q|2795291
BOOT|LaCrosse Footwear, Inc. Common Stock|G|536411
BOSC|B.O.S. Better Online Solutions Ordinary Shares|S|203576
BOVA|Bank Of Virginia Common Stock|S|38713
BPAX|Biosante Pharmaceuticals, Inc. Common Stock|G|6563074
BPFH|Boston Private Financial Holdings, Inc. Common Stock|Q|13762040
BPHX|BluePhoenix Solutions, Ltd. Ordinary Shares|G|2193256
BPOP|Popular, Inc. Common Stock|Q|329778824
BPOPM|Popular, Inc. Other Securities|Q|25093
BPOPN|Popular, Inc. Other Securities|Q|54746
BRCD|Brocade Communications Systems, Inc. Common Stock|Q|237627331
BRCM|Broadcom Corporation Common Stock|Q|197736003
BRID|Bridgford Foods Corporation Common Stock|G|115602
BRKL|Brookline Bancorp, Inc. Common Stock|Q|10021776
BRKR|Bruker Corporation Common Stock|Q|23919406
BRKS|Brooks Automation, Inc. Common Stock|Q|11251398
BRLI|Bio-Reference Laboratories, Inc. Common Stock|Q|4160628
BRNC|Bronco Drilling Company, Inc. Common Stock|Q|3584443
BSDM|BSD Medical Corporation Common Stock|G|1801999
BSET|Bassett Furniture Industries, Incorporated Common Stock|Q|432619
BSFT|BroadSoft, Inc. Common Stock|G|840914
BSMD|BioSphere Medical, Inc. Common Stock|G|1193382
BSPM|Biostar Pharmaceuticals, Inc. Common Stock|G|1323691
BSQR|BSQUARE Corporation Common Stock|G|492291
BSRR|Sierra Bancorp Common Stock|Q|492888
BSTC|BioSpecifics Technologies Corp Common Stock|G|433082
BTFG|BancTrust Financial Group, Inc. Common Stock|Q|324737
BTUI|BTU International, Inc. Common Stock|G|339696
BUCY|Bucyrus International, Inc. Common Stock|Q|63303315
BUSE|First Busey Corporation Common Stock|Q|3175266
BVSN|BroadVision, Inc. Common Stock|G|114869
BWEN|Broadwind Energy, Inc. Common Stock|Q|24067734
BWINA|Baldwin & Lyons, Inc. Common Stock|G|11074
BWINB|Baldwin & Lyons, Inc. Common Stock|G|414433
BWLD|Buffalo Wild Wings, Inc. Common Stock|Q|11592165
BWOW|Wowjoint Holdings Limited Ordinary Shares|G|63702
BWOWU|Wowjoint Holdings Limited Unit|G|2100
BWOWW|Wowjoint Holdings Limited Warrant|G|321800
BYFC|Broadway Financial Corporation Common Stock|S|78740
CA|CA Inc. Common Stock|Q|122644501
CAAS|China Automotive Systems, Inc. Common Stock|S|6630480
CABL|China Cablecom Holdings, Ltd. Ordinary Shares|S|1469553
CAC|Camden National Corporation Common Stock|Q|311163
CACB|Cascade Bancorp Common Stock|S|1855645
CACC|Credit Acceptance Corporation Common Stock|Q|1297104
CACH|Cache, Inc. Common Stock|Q|834485
CADC|China Advanced Construction Materials Group, Inc. Common Stock|G|968649
CADE|Cadence Financial Corporation Common Stock|Q|278664
CADX|Cadence Pharmaceuticals, Inc. Common Stock|G|3323161
CAEI|China Architectural Engineering, Inc Common Stock|Q|926366
CAFI|Camco Financial Corporation Common Stock|G|98803
CAGC|China Agritech, Inc. Common Stock|G|8982124
CAKE|The Cheesecake Factory Incorporated Common Stock|Q|37340047
CALD|Callidus Software, Inc. Common Stock|G|1217892
CALI|China Auto Logistics Inc. Common Stock|G|443890
CALL|VocalTec Communications Ltd. Ordinary Shares|G|724453
CALM|Cal-Maine Foods, Inc. Common Stock|Q|3013694
CALP|Caliper Life Sciences Inc Common Stock|G|2675751
CALPW|Caliper Life Sciences Inc Warrant|G|125435
CAMP|CalAmp Corp. Common Stock|Q|1360299
CAMT|Camtek Ltd. Ordinary Shares|G|307658
CAPS|Capstone Therapeutics Corp Common Stock|S|313468
CART|Carolina Trust Bank Common Stock|S|24105
CARV|Carver Bancorp, Inc. Common Stock|G|14970
CASA|Mexican Restaurants, Inc. Common Stock|S|28911
CASB|Cascade Financial Corp. Common Stock|Q|4262292
CASH|Meta Financial Group, Inc. Common Stock|G|58924
CASM|CAS Medical Systems, Inc. Common Stock|G|164117
CASS|Cass Information Systems, Inc Common Stock|Q|454439
CAST|ChinaCast Education Corporation Common Stock|Q|6683919
CASY|Caseys General Stores, Inc. Common Stock|Q|18896906
CATM|Cardtronics, Inc. Common Stock|G|3474905
CATY|Cathay General Bancorp Common Stock|Q|15168841
CAVM|Cavium Networks, Inc. Common Stock|G|24368932
CAVO|Cavico Corp. Common Stock|S|91261
CBAK|China BAK Battery, Inc. Common Stock|G|10935269
CBAN|Colony Bankcorp, Inc. Common Stock|G|65036
CBEH|China Integrated Energy, Inc Common Stock|S|3410879
CBEY|Cbeyond, Inc. Common Stock|Q|4444164
CBIN|Community Bank Shares of Indiana, Inc. Common Stock|S|17807
CBKN|Capital Bank Corporation Common Stock|Q|331141
CBLI|Cleveland BioLabs, Inc. Common Stock|S|1065331
CBMX|CombiMatrix Corporation Common Stock|G|239036
CBMXW|CombiMatrix Corporation Warrant|G|119400
CBNJ|Cape Bancorp, Inc. Common Stock|Q|401801
CBNK|Chicopee Bancorp, Inc. Common Stock|G|245126
CBOE|CBOE Holdings, Inc. Common Stock|Q|13553006
CBOU|Caribou Coffee Company, Inc. Common Stock|G|1454454
CBPO|China Biologic Products, Inc. Common Stock|G|1649814
CBRL|Cracker Barrel Old Country Store, Inc. Common Stock|Q|5467763
CBRX|Columbia Laboratories, Inc. Common Stock|G|2459683
CBSH|Commerce Bancshares, Inc. Common Stock|Q|7799609
CBST|Cubist Pharmaceuticals, Inc. Common Stock|Q|12236741
CCBD|Community Central Bank Corp. Common Stock|S|93386
CCBG|Capital City Bank Group Common Stock|Q|718431
CCBP|Comm Bancorp, Inc. Common Stock|G|28247
CCIX|Coleman Cable, Inc. Common Stock|G|864809
CCME|China MediaExpress Holdings, Inc. Common Stock|Q|5959257
CCMP|Cabot Microelectronics Corporation Common Stock|Q|4227230
CCNE|CNB Financial Corporation Common Stock|Q|850886
CCOI|Cogent Communications Group, Inc. Common Stock|Q|6001917
CCRN|Cross Country Healthcare, Inc. Common Stock|Q|2229417
CCRT|CompuCredit Holdings Corporation Common Stock|Q|1648932
CCUR|Concurrent Computer Corporation Common Stock|G|367558
CDCS|CDC Software Corporation American Depositary Shares|G|939044
CDII|China Direct Industries, Inc. Common Stock|G|2653908
CDNS|Cadence Design Systems, Inc. Common Stock|Q|124921036
CDTI|Clean Diesel Technologies, Inc. Common Stock|S|96912
CDXS|Codexis, Inc. Common Stock|G|2224170
CDZI|Cadiz, Inc. Common Stock|G|831819
CEBK|Central Bancorp, Inc Common Stock|G|15944
CECE|CECO Environmental Corp. Common Stock|G|683883
CECO|Career Education Corporation Common Stock|Q|38398386
CEDC|Central European Distribution Corporation Common Stock|Q|20683138
CEDU|ChinaEdu Corporation American Depositary Shares|G|115305
CELG|Celgene Corporation Common Stock|Q|85271666
CELH|Celsius Holdings, Inc. Common Stock|S|431781
CELHW|Celsius Holdings, Inc. Warrant|S|112125
CELL|Brightpoint, Inc. Common Stock|Q|9472155
CELM|China Electric Motor, Inc. Common Stock|G|2015344
CENT|Central Garden & Pet Company Common Stock|Q|1644409
CENTA|Central Garden & Pet Company Common Stock|Q|4881093
CENX|Century Aluminum Company Common Stock|Q|72667652
CEPH|Cephalon, Inc. Common Stock|Q|38763536
CERN|Cerner Corporation Common Stock|Q|23777627
CERP|Cereplast, Inc. Common Stock|S|605034
CERS|Cerus Corporation Common Stock|G|3460196
CETV|Central European Media Enterprises Ltd. Ordinary Shares|Q|8260144
CEVA|CEVA, Inc. Common Stock|G|2181728
CFBK|Central Federal Corporation Common Stock|S|49464
CFFC|Community Financial Corp. Common Stock|S|26563
CFFI|C&F Financial Corporation Common Stock|Q|41827
CFFN|Capitol Federal Financial Common Stock|Q|6423904
CFK|CE Franklin Ltd. Common Stock|G|58707
CFNB|California First National Bancorp Common Stock|G|118193
CFNL|Cardinal Financial Corporation Common Stock|Q|1943817
CFSG|China Fire & Security Group, Inc. Common Stock|S|2420819
CGEN|Compugen Ltd. Ordinary Shares|S|2468345
CGNX|Cognex Corporation Common Stock|Q|4335979
CHBT|China-Biotics, Inc. Common Stock|G|6036596
CHCI|Comstock Homebuilding Companies, Inc. Common Stock|S|1607177
CHCO|City Holding Company Common Stock|Q|2238160
CHDN|Churchill Downs, Incorporated Common Stock|Q|896631
CHDX|Chindex International, Inc. Common Stock|Q|2546479
CHEV|Cheviot Financial Corp Common Stock|S|107020
CHFC|Chemical Financial Corporation Common Stock|Q|1345441
CHIND|CDC Corporation Ordinary Shares|Q|12103894
CHIO|China INSOnline Corp. Common Stock|S|3650321
CHKE|Cherokee Inc. Common Stock|Q|1280840
CHKP|Check Point Software Technologies Ltd. Ordinary Shares|Q|43973925
CHLN|China Housing & Land Development, Inc. Common Stock|S|3555504
CHMP|Champion Industries, Inc. Common Stock|G|66122
CHNG|China Natural Gas, Inc. Common Stock|G|3000025
CHNR|China Natural Resources, Inc. Common Stock|S|116397
CHOP|China Gerui Advanced Materials Group Limited Ordinary Shares|G|1279436
CHOPU|China Gerui Advanced Materials Group Limited Unit|G|0
CHOPW|China Gerui Advanced Materials Group Limited Warrant|G|888484
CHRM|Charm Communications Inc. American Depositary Shares|G|1157319
CHRS|Charming Shoppes, Inc. Common Stock|Q|22251826
CHRW|C.H. Robinson Worldwide, Inc. Common Stock|Q|41448000
CHSCP|CHS Inc Preferred Stock|Q|347928
CHSI|Catalyst Health Solutions, Inc Common Stock|Q|7603527
CHTP|Chelsea Therapeutics International, Ltd. Common Stock|S|3093984
CHUX|O'Charley's Inc. Common Stock|Q|2882594
CHYR|Chyron Corporation Common Stock|G|300976
CIDM|Cinedigm Digital Cinema Corp Common Stock|G|701976
CIEN|Ciena Corporation Common Stock|Q|98147712
CIGX|Star Scientific, Inc. Common Stock|G|39215144
CIIC|China Infrastructure Investment Corporation Common Stock|S|10175272
CIMT|Cimatron, Limited Ordinary Shares|S|70675
CINF|Cincinnati Financial Corporation Common Stock|Q|24437538
CISG|CNinsure Inc. American Depositary Shares|Q|12726100
CITZ|CFS Bancorp, Inc. Common Stock|G|227840
CIZN|Citizens Holding Company Common Stock|G|119723
CJBK|Central Jersey Bancorp Common Stock|G|313781
CJJD|China Jo-Jo Drugstores, Inc. Common Stock|S|846332
CKEC|Carmike Cinemas, Inc. Common Stock|G|4165450
CKSW|ClickSoftware Technologies Ltd. Ordinary Shares|Q|2522515
CKXE|CKX, Inc. Common Stock|Q|3742820
CLBH|Carolina Bank Holdings Inc. Common Stock|G|31022
CLCT|Collectors Universe, Inc. Common Stock|G|461883
CLDA|Clinical Data, Inc. Common Stock|G|2411285
CLDX|Celldex Therapeutics, Inc Common Stock|G|10520671
CLFC|Center Financial Corporation Common Stock|Q|3989447
CLFD|Clearfield, Inc. Common Stock|G|224459
CLMS|Calamos Asset Management, Inc. Common Stock|Q|3385245
CLMT|Calumet Specialty Products Partners, L.P. Limited Partnership|Q|2927431
CLNE|Clean Energy Fuels Corp. Common Stock|Q|37550200
CLRO|ClearOne Communications Inc. Common Stock|S|123481
CLRT|Clarient, Inc. Common Stock|S|6633849
CLSN|Celsion Corporation Common Stock|S|360514
CLUB|Town Sports International Holdings, Inc. Common Stock|G|2050471
CLWR|Clearwire Corporation Common Stock|Q|34666296
CLWT|Euro Tech Holdings Company Limited Common Stock|S|357178
CMCO|Columbus McKinnon Corporation Common Stock|Q|2448767
CMCSA|Comcast Corporation Common Stock|Q|539507414
CMCSK|Comcast Corporation Common Stock|Q|160903938
CME|CME Group Inc. Common Stock|Q|15533088
CMED|China Medical Technologies, Inc. American Depositary Shares|Q|3998181
CMFB|COMMERCEFIRST BANCORP INC Common Stock|S|22276
CMLS|Cumulus Media Inc. Common Stock|Q|2246130
CMRG|Casual Male Retail Group, Inc. Common Stock|Q|3486556
CMRO|COMARCO, Inc. Common Stock|G|75739
CMSB|CMS Bancorp, Inc. Common Stock|S|29552
CMTL|Comtech Telecommunications Corp. Common Stock|Q|16889331
CNAF|Commercial National Financial Corporation Common Stock|G|12477
CNBC|Center Bancorp, Inc. Common Stock|Q|451488
CNBKA|Century Bancorp, Inc. Common Stock|G|211547
CNIC|Copernic Inc. Common Stock|S|40184
CNIT|China Information Technology, Inc. Common Stock|Q|5823874
CNLG|Conolog Corporation Common Stock|S|2118112
CNMD|CONMED Corporation Common Stock|Q|5147894
CNQR|Concur Technologies, Inc. Common Stock|Q|10974949
CNSL|Consolidated Communications Holdings, Inc. Common Stock|Q|3732853
CNST|Constar International Inc. Common Stock|S|81010
CNTF|China TechFaith Wireless Communication Technology Limited American Depositary Shares|G|3108368
CNTY|Century Casinos, Inc. Common Stock|S|573257
CNVO|Convio, Inc. Common Stock|G|1066261
CNXT|Conexant Systems, Inc. Common Stock|Q|27495545
CNYD|China Yida Holding, Co. Common Stock|S|517975
COBK|Colonial Financial Services, Inc. Common Stock|G|383158
COBR|Cobra Electronics Corporation Common Stock|G|208532
COBZ|CoBiz Financial Inc. Common Stock|Q|3542108
COCO|Corinthian Colleges, Inc. Common Stock|Q|87799635
CODI|Compass Diversified Holdings Shares of Beneficial Interest|Q|5476174
COGO|Cogo Group, Inc. Common Stock|Q|2952496
COGT|Cogent, Inc. Common Stock|Q|9506600
COHR|Coherent, Inc. Common Stock|Q|2694960
COHU|Cohu, Inc. Common Stock|Q|2333380
COIN|Converted Organics Inc. Common Stock|S|10446191
COINW|Converted Organics Inc. Warrant|S|387045
COINZ|Converted Organics Inc. Warrant|S|398952
COKE|Coca-Cola Bottling Co. Consolidated Common Stock|Q|524613
COLB|Columbia Banking System, Inc. Common Stock|Q|6612586
COLM|Columbia Sportswear Company Common Stock|Q|3009736
COMV|Comverge, Inc. Common Stock|G|2285631
CONN|Conn's, Inc. Common Stock|Q|3696483
COOL|Majesco Entertainment Company Common Stock|S|993435
CORE|Core-Mark Holding Company, Inc. Common Stock|Q|1763521
CORT|Corcept Therapeutics Incorporated Common Stock|S|1407165
COSI|Cosi, Inc. Common Stock|G|1890104
COST|Costco Wholesale Corporation Common Stock|Q|93334975
COWN|Cowen Group, Inc. Common Stock|G|4507724
CPBC|Community Partners Bancorp Common Stock|S|34703
CPBK|Community Capital Corporation Common Stock|G|116321
CPEX|CPEX Pharmaceuticals, Inc. Common Stock|S|244856
CPHC|Canterbury Park Holding Corporation Common Stock|G|23267
CPHD|CEPHEID Common Stock|Q|12040085
CPII|CPI International, Inc. Common Stock|Q|2489646
CPIX|Cumberland Pharmaceuticals Inc. Common Stock|Q|1998234
CPKI|California Pizza Kitchen, Inc. Common Stock|Q|9243168
CPLA|Capella Education Company Common Stock|Q|5061026
CPLP|Capital Product Partners L.P. Limited Partnership|Q|3170163
CPNO|Copano Energy, L.L.C. Common Stock|Q|11636731
CPRT|Copart, Inc. Common Stock|Q|5330207
CPRX|Catalyst Pharmaceutical Partners, Inc. Common Stock|S|3137891
CPSI|Computer Programs and Systems, Inc. Common Stock|Q|1212430
CPSL|China Precision Steel, Inc. Common Stock|S|4872247
CPSS|Consumer Portfolio Services, Inc. Common Stock|G|584482
CPST|Capstone Turbine Corporation Common Stock|G|23657775
CPTS|Conceptus, Inc. Common Stock|G|18008543
CPWM|Cost Plus, Inc. Common Stock|Q|2480408
CPWR|Compuware Corporation Common Stock|Q|58230653
CRA|Celera Corporation Common Stock|Q|9365721
CRAI|CRA International,Inc. Common Stock|Q|1122526
CRAY|Cray Inc Common Stock|G|5935476
CRBC|Citizens Republic Bancorp, Inc. Common Stock|S|60181241
CRDC|Cardica, Inc. Common Stock|G|646082
CRDN|Ceradyne, Inc. Common Stock|Q|4654173
CRED|Credo Petroleum Corporation Common Stock|G|244387
CREE|Cree, Inc. Common Stock|Q|56793326
CREG|China Recycling Energy Corporation Common Stock|G|394976
CRESW|Cresud S.A.C.I.F. y A. Warrant|Q|124947
CRESY|Cresud S.A.C.I.F. y A. American Depositary Shares|Q|1112517
CRFN|Crescent Financial Corporation Common Stock|G|106765
CRIC|China Real Estate Information Corporation American Depositary Shares|Q|4287068
CRIS|Curis, Inc. Common Stock|G|7799872
CRME|Cardiome Pharma Corporation Common Stock|G|4590594
CRMT|America's Car-Mart, Inc. Common Stock|Q|1894261
CRNT|Ceragon Networks Ltd. Ordinary Shares|G|4295606
CROX|Crocs, Inc. Common Stock|Q|59898436
CRRB|Carrollton Bancorp Common Stock|G|20274
CRRC|Courier Corporation Common Stock|Q|937874
CRTP|China Ritar Power Corp. Common Stock|G|534909
CRTX|Cornerstone Therapeutics Inc. Common Stock|S|980783
CRUS|Cirrus Logic, Inc. Common Stock|Q|153977426
CRVL|CorVel Corp. Common Stock|Q|891873
CRWN|Crown Media Holdings, Inc. Common Stock|G|2481653
CRWS|Crown Crafts, Inc. Common Stock|S|118893
CRXL|Crucell NV American Depositary Shares|Q|1285235
CRXX|CombinatoRx, Incorporated Common Stock|G|11281162
CRYP|CryptoLogic Limited Common Stock|Q|1668893
CRZO|Carrizo Oil & Gas, Inc. Common Stock|Q|11086913
CSBC|Citizens South Banking Corporation Common Stock|G|35725
CSBK|Clifton Savings Bancorp, Inc. Common Stock|Q|424974
CSCD|Cascade Microtech, Inc. Common Stock|G|206299
CSCO|Cisco Systems, Inc. Common Stock|Q|1071383322
CSCX|Cardiac Science Corporation Common Stock|G|4457564
CSFL|CenterState Banks, Inc. Common Stock|Q|3532479
CSGP|CoStar Group, Inc. Common Stock|Q|2262937
CSGS|CSG Systems International, Inc. Common Stock|Q|4553848
CSHB|Community Shores Bank Corp. Common Stock|S|59895
CSII|Cardiovascular Systems, Inc. Common Stock|G|692886
CSIQ|Canadian Solar Inc. Common Stock|G|25995200
CSKI|China Sky One Medical, Inc. Common Stock|Q|3362053
CSPI|CSP Inc. Common Stock|G|120412
CSTR|Coinstar, Inc. Common Stock|Q|27158218
CSUN|China Sunergy Co., Ltd. American Depositary Shares|G|7385838
CSWC|Capital Southwest Corporation Common Stock|Q|116133
CTAS|Cintas Corporation Common Stock|Q|24254591
CTBC|The Connecticut Bank and Trust Company Common Stock|S|33481
CTBI|Community Trust Bancorp, Inc. Common Stock|Q|864496
CTCH|Commtouch Software Ltd. Ordinary Shares|S|403715
CTCM|CTC Media, Inc. Common Stock|Q|10490417
CTCT|Constant Contact, Inc. Common Stock|G|5342281
CTDC|China Technology Development Group Corporation Common Stock|S|419958
CTEL|City Telecom (H.K.) Limited American Depositary Shares|G|2994546
CTFO|China TransInfo Technology Corp. Common Stock|G|3793553
CTGX|Computer Task Group, Incorporated Common Stock|G|999224
CTHR|Charles & Colvard Ltd Common Stock|Q|612034
CTIB|CTI Industries Corporation Common Stock|S|462998
CTIC|Cell Therapeutics, Inc. Common Stock|S|100794432
CTRN|Citi Trends, Inc. Common Stock|Q|3280279
CTRP|Ctrip.com International, Ltd. American Depositary Shares|Q|68716106
CTSH|Cognizant Technology Solutions Corporation Common Stock|Q|75162464
CTWS|Connecticut Water Service, Inc. Common Stock|Q|393890
CTXS|Citrix Systems, Inc. Common Stock|Q|88973436
CU|First Trust Exchange-Traded Fund II Other Securities|G|114415
CUBA|The Herzfeld Caribbean Basin Fund, Inc. Common Stock|S|161842
CUTR|Cutera, Inc. Common Stock|Q|1589499
CVBF|CVB Financial Corporation Common Stock|Q|16026479
CVBK|Central Virginia Bankshares, Inc. Common Stock|G|480189
CVCO|Cavco Industries, Inc. Common Stock|Q|425705
CVCY|Central Valley Community Bancorp Common Stock|S|65357
CVGI|Commercial Vehicle Group, Inc. Common Stock|Q|3884492
CVGW|Calavo Growers, Inc. Common Stock|Q|1541738
CVLT|CommVault Systems, Inc. Common Stock|Q|22484444
CVLY|Codorus Valley Bancorp, Inc Common Stock|G|49633
CVTI|Covenant Transportation Group, Inc. Common Stock|Q|2327923
CVV|CVD Equipment Corporation Common Stock|S|101044
CVVT|China Valves Technology, Inc. Common Stock|G|3016191
CWBC|Community West Bancshares Common Stock|G|61547
CWBS|Commonwealth Bankshares, Inc. Common Stock|Q|234671
CWCO|Consolidated Water Co. Ltd. Ordinary Shares|Q|1274015
CWEI|Clayton Williams Energy, Inc. Common Stock|Q|1050039
CWS|China Wind Systems, Inc. Common Stock|G|1367933
CWST|Casella Waste Systems, Inc. Common Stock|Q|1982167
CWTR|Coldwater Creek, Inc. Common Stock|Q|17109058
CXDC|China XD Plastics Company Limited Common Stock|G|816089
CXPO|Crimson Exploration Inc. Common Stock|G|1518667
CY|Cypress Semiconductor Corporation Common Stock|Q|54459207
CYAN|Cyanotech Corporation Common Stock|S|336803
CYBE|CyberOptics Corporation Common Stock|G|331450
CYBI|Cybex International, Inc. Common Stock|G|227822
CYBX|Cyberonics, Inc. Common Stock|G|4119192
CYCC|Cyclacel Pharmaceuticals, Inc. Common Stock|G|9116071
CYCCP|Cyclacel Pharmaceuticals, Inc. Preferred Stock|S|22987
CYDE|CyberDefender Corporation Common Stock|G|627546
CYMI|Cymer, Inc. Common Stock|Q|6949950
CYNO|Cynosure, Inc. Common Stock|G|930287
CYOU|Changyou.com Limited American Depositary Shares|Q|3744849
CYPB|Cypress Bioscience, Inc. Common Stock|G|50807414
CYTK|Cytokinetics, Incorporated Common Stock|G|3097665
CYTR|CytRx Corporation Common Stock|S|13945714
CYTX|Cytori Therapeutics Inc Common Stock|G|7593774
CYTXW|Cytori Therapeutics Inc Warrant|G|242710
CZFC|Citizens First Corporation Common Stock|G|27795
CZNC|Citizens & Northern Corp Common Stock|S|594902
CZWI|Citizens Community Bancorp, Inc. Common Stock|G|104398
DAIO|Data I/O Corporation Common Stock|S|277044
DAKT|Daktronics, Inc. Common Stock|Q|4444851
DARA|DARA Biosciences, Inc. Common Stock|S|399206
DAVE|Famous Dave's of America, Inc. Common Stock|Q|495272
DBLE|Double Eagle Petroleum Company Common Stock|Q|440048
DBLEP|Double Eagle Petroleum Company Preferred Stock|Q|64824
DBRN|The Dress Barn, Inc. Common Stock|Q|20005128
DCOM|Dime Community Bancshares, Inc. Common Stock|Q|2999009
DCTH|Delcath Systems, Inc. Common Stock|S|49289157
DDIC|DDi Corp. Common Stock|G|2508958
DDMX|Dynamex, Inc. Common Stock|Q|843075
DDSS|Labopharm Inc. Ordinary Shares|G|7008080
DEAR|Dearborn Bancorp, Inc. Common Stock|G|8961317
DECK|Deckers Outdoor Corporation Common Stock|Q|26904756
DEER|Deer Consumer Products, Inc. Common Stock|Q|6063041
DELL|Dell Inc. Common Stock|Q|432582446
DENN|Denny's Corporation Common Stock|S|11081694
DEPO|Depomed, Inc. Common Stock|G|4440771
DEST|Destination Maternity Corporation Common Stock|G|798393
DFR|Deerfield Capital Corp. Common Stock|S|191948
DFZ|R.G. Barry Corporation Common Stock|G|723367
DGAS|Delta Natural Gas Company, Inc. Common Stock|G|62581
DGICA|Donegal Group, Inc. Common Stock|Q|592297
DGICB|Donegal Group, Inc. Common Stock|Q|13446
DGII|Digi International Inc. Common Stock|Q|1799363
DGIT|DG FastChannel, Inc. Common Stock|Q|9819520
DGLY|Digital Ally, Inc. Common Stock|S|539269
DHFT|Diamond Hill Financial Trends Fund, Inc. Common Stock|Q|176926
DHIL|Diamond Hill Investment Group, Inc. Common Stock|Q|179646
DHRM|Dehaier Medical Systems Limited Common Stock|S|92396
DIET|eDiets.com, Inc. Common Stock|S|651267
DIGA|Digital Angel Corporation Common Stock|S|1536486
DINE|Rewards Network, Inc. Common Stock|S|463854
DIOD|Diodes Incorporated Common Stock|Q|7531479
DISCA|Discovery Communications, Inc Common Stock|Q|42158038
DISCB|Discovery Communications, Inc Common Stock|Q|10937
DISCK|Discovery Communications, Inc Common Stock|Q|20967006
DISH|DISH Network Corporation Common Stock|Q|60446941
DITC|Ditech Networks, Inc. Common Stock|G|634331
DIVX|DivX, Inc. Common Stock|Q|6405203
DJCO|Daily Journal Corp. (S.C.) Common Stock|S|38669
DJSP|DJSP Enterprises, Inc Common Stock|G|4015669
DJSPU|DJSP Enterprises, Inc Unit|G|5302
DJSPW|DJSP Enterprises, Inc Warrant|G|1445263
DLIA|dELIA*s Inc. Common Stock|G|1203741
DLLR|Dollar Financial Corp. Common Stock|Q|3911605
DLTR|Dollar Tree, Inc. Common Stock|Q|38070840
DMAN|DemandTec, Inc. Common Stock|G|4147363
DMLP|Dorchester Minerals, L.P. Limited Partnership|Q|685505
DMND|Diamond Foods, Inc. Common Stock|Q|3637940
DMRC|Digimarc Corporation Common Stock|G|430362
DNBF|DNB Financial Corp Common Stock|S|26068
DNBK|Danvers Bancorp, Inc. Common Stock|Q|1696522
DNDN|Dendreon Corporation Common Stock|G|129959903
DNEX|Dionex Corporation Common Stock|Q|1433826
DORM|Dorman Products, Inc. Common Stock|Q|1103075
DOVR|Dover Saddlery, Inc. Common Stock|S|71253
DPTR|Delta Petroleum Corporation Common Stock|Q|68828426
DRAD|Digirad Corporation Common Stock|G|1000661
DRAM|Dataram Corporation Common Stock|G|637289
DRCO|Dynamics Research Corporation Common Stock|G|799403
DRIV|Digital River, Inc. Common Stock|Q|8887862
DROOY|DRDGOLD Limited American Depositary Shares|S|848101
DRRX|Durect Corporation Common Stock|G|4040771
DRWI|DragonWave Inc Ordinary Shares|G|12872221
DRYS|DryShips Inc. Common Stock|Q|210002914
DSCI|Derma Sciences, Inc. Common Stock|S|34541
DSCM|drugstore.com, inc. Common Stock|G|8185584
DSCO|Discovery Laboratories, Inc. Common Stock|S|67243072
DSGX|The Descartes Systems Group Inc. Common Stock|Q|774012
DSPG|DSP Group, Inc. Common Stock|Q|2647687
DSTI|DayStar Technologies, Inc. Common Stock|S|14053287
DSWL|Deswell Industries, Inc. Common Stock|G|249516
DTLK|Datalink Corporation Common Stock|G|217412
DTPI|Diamond Management & Technology Consultants, Inc. Common Stock|Q|3618728
DTSI|DTS, Inc. Common Stock|Q|1966297
DTV|DIRECTV Common Stock|Q|176624389
DUCK|Duckwall-Alco Stores, Inc. Common Stock|G|48139
DUSA|DUSA Pharmaceuticals, Inc. Common Stock|G|511825
DVAX|Dynavax Technologies Corporation Common Stock|S|10661087
DVOX|DynaVox Inc. Common Stock|Q|1053223
DWA|Dreamworks Animation SKG, Inc. Common Stock|Q|17280806
DWCH|Datawatch Corporation Common Stock|S|30808
DWMT|Merrill Lynch & Co., Inc. Other Securities|G|22119
DWSN|Dawson Geophysical Company Common Stock|Q|1423638
DXCM|DexCom, Inc. Common Stock|G|8000656
DXPE|DXP Enterprises, Inc. Common Stock|Q|2197029
DXYN|The Dixie Group, Inc. Common Stock|G|536134
DYAX|Dyax Corp. Common Stock|G|12590593
DYII|Dynacq Healthcare, Inc. Common Stock|G|126258
DYNT|Dynatronics Corporation Common Stock|S|118804
EBAY|eBay Inc. Common Stock|Q|319589022
EBIX|Ebix Inc Common Stock|Q|6757472
EBMT|Eagle Bancorp Montana, Inc. Common Stock|G|99321
EBSB|Meridian Interstate Bancorp, Inc. Common Stock|Q|487149
EBTC|Enterprise Bancorp Inc Common Stock|G|152834
EBTX|Encore Bancshares, Inc. Common Stock|G|618692
ECBE|ECB Bancorp Inc Common Stock|G|41444
ECGI|Envoy Capital Group Inc. Common Stock|S|145053
ECHO|Echo Global Logistics, Inc. Common Stock|G|1498806
ECOL|US Ecology, Inc. Common Stock|Q|1444049
ECPG|Encore Capital Group Inc Common Stock|Q|2049137
ECTY|Ecotality, Inc. Common Stock|S|1039087
EDAC|Edac Technologies Corporation Common Stock|S|306420
EDAP|EDAP TMS S.A. American Depositary Shares|G|399839
EDCI|EDCI Holdings, Inc. Common Stock|S|1275917
EDGR|EDGAR Online, Inc. Common Stock|S|541296
EDGW|Edgewater Technology, Inc. Common Stock|G|222204
EDMC|Education Management Corporation Common Stock|Q|9383256
EDS|Exceed Company Ltd. Common Stock|G|560707
EDSUU|Exceed Company Ltd. Unit|G|0
EDSWW|Exceed Company Ltd. Warrant|G|158580
EDUC|Educational Development Corporation Common Stock|G|68769
EEFT|Euronet Worldwide, Inc. Common Stock|Q|8985903
EEI|Ecology and Environment, Inc. Common Stock|G|75830
EFII|Electronics for Imaging, Inc. Common Stock|Q|4853567
EFOI|Energy Focus, Inc. Common Stock|S|2062211
EFSC|Enterprise Financial Services Corporation Common Stock|Q|802023
EFUT|eFuture Information Technology Inc. Ordinary Shares|S|235996
EGBN|Eagle Bancorp, Inc. Common Stock|S|1623690
EGHT|8x8 Inc Common Stock|S|2738046
EGLE|Eagle Bulk Shipping Inc. Common Stock|Q|28350674
EGOV|NIC Inc. Common Stock|Q|5387890
EHTH|eHealth, Inc. Common Stock|Q|5795424
EIHI|Eastern Insurance Holdings, Inc. Common Stock|G|496524
ELGX|Endologix  Inc Common Stock|G|3649448
ELMG|EMS Technologies, Inc. Common Stock|Q|1865441
ELNK|EarthLink, Inc. Common Stock|Q|25627628
ELON|Echelon Corporation Common Stock|G|4070860
ELOS|Syneron Medical Ltd. Ordinary Shares|Q|2522081
ELOY|eLoyalty Corporation Common Stock|G|290643
ELRC|Electro Rent Corporation Common Stock|Q|1007424
ELSE|Electro-Sensors, Inc. Common Stock|S|49253
ELTK|Eltek Ltd. Ordinary Shares|S|115163
EMCF|Emclaire Financial Corp Common Stock|S|11915
EMCI|EMC Insurance Group, Inc. Common Stock|Q|470757
EMFN|iShares Trust Other Securities|G|20770
EMIF|iShares Trust Other Securities|G|455672
EMITF|Elbit Imaging Ltd. Ordinary Shares|Q|63321
EMKR|EMCORE Corporation Common Stock|G|8275823
EMMS|Emmis Communications Corporation Common Stock|Q|6352853
EMMSP|Emmis Communications Corporation Preferred Stock|Q|171287
EMMT|iShares Trust Other Securities|G|34030
ENCO|Encorium Group, Inc. Common Stock|S|694917
ENDP|Endo Pharmaceuticals Holdings Inc. Common Stock|Q|30231681
ENER|Energy Conversion Devices, Inc. Common Stock|Q|25527588
ENG|ENGlobal Corporation Common Stock|G|1272497
ENMD|EntreMed, Inc. Common Stock|S|634402
ENOC|EnerNOC, Inc. Common Stock|G|6597059
ENSG|The Ensign Group, Inc. Common Stock|Q|3837626
ENTG|Entegris, Inc. Common Stock|Q|34599121
ENTR|Entropic Communications, Inc. Common Stock|G|32338280
ENWV|Endwave Corporation Common Stock|G|834948
ENZN|Enzon Pharmaceuticals, Inc. Common Stock|G|11771969
EONC|eOn Communications Corporation Common Stock|S|140364
EOSPN|EOS Preferred Corporation Preferred Stock|G|42779
EPAX|Ambassadors Group, Inc. Common Stock|Q|2083537
EPAY|Bottomline Technologies, Inc. Common Stock|G|3058147
EPCT|EpiCept Corporation Common Stock|S|1007308
EPHC|Epoch Holding Corporation Common Stock|Q|959117
EPIC|Epicor Software Corporation Common Stock|Q|5652315
EPIQ|EPIQ Systems, Inc. Common Stock|Q|4924397
EQIX|Equinix, Inc. Common Stock|Q|22699996
ERES|eResearch Technology Inc. Common Stock|Q|6437466
ERIC|LM Ericsson Telephone Company American Depositary Shares|Q|146377952
ERIE|Erie Indemnity Company Common Stock|Q|1508872
ERII|Energy Recovery, Inc. Common Stock|Q|6510939
EROC|Eagle Rock Energy Partners, L.P. Limited Partnership|Q|6725579
EROCW|Eagle Rock Energy Partners, L.P. Warrant|Q|1752950
ERTS|Electronic Arts Inc. Common Stock|Q|95245001
ESBF|ESB Financial Corporation Common Stock|Q|316885
ESBK|The Elmira Savings Bank, FSB Common Stock|S|30751
ESCA|Escalade, Incorporated Common Stock|G|364532
ESEA|Euroseas Ltd. Ordinary Shares|Q|900506
ESGR|Enstar Group Limited Ordinary Shares|Q|408691
ESIC|EasyLink Services International Corporation Common Stock|S|539967
ESIO|Electro Scientific Industries, Inc. Common Stock|Q|2101567
ESLR|Evergreen Solar, Inc. Common Stock|G|30441976
ESLT|Elbit Systems Ltd. Ordinary Shares|Q|446938
ESMC|Escalon Medical Corp. Common Stock|S|165867
ESRX|Express Scripts, Inc. Common Stock|Q|162312567
ESSA|ESSA Bancorp, Inc. Common Stock|Q|686371
ESSX|Essex Rental Corporation Common Stock|S|76971
ESSXU|Essex Rental Corporation Unit|S|0
ESSXW|Essex Rental Corporation Warrant|S|92386
ESYS|Elecsys Corporation Common Stock|S|32063
ETFC|E*TRADE Financial Corporation Common Stock|Q|88060119
ETRM|EnteroMedics Inc. Common Stock|S|4737224
EUFN|iShares Trust Other Securities|G|1047223
EURX|Eurand N.V. Ordinary Shares|G|1976451
EVBN|Evans Bancorp, Inc. Common Stock|G|42044
EVBS|Eastern Virginia Bankshares, Inc. Common Stock|Q|201364
EVEP|EV Energy Partners, L.P. Limited Partnership|Q|4558146
EVOL|Evolving Systems, Inc. Common Stock|S|245572
EWBC|East West Bancorp, Inc. Common Stock|Q|38878884
EXAC|Exactech, Inc. Common Stock|Q|476558
EXAR|Exar Corporation Common Stock|Q|2005226
EXAS|Exact Sciences Corporation Common Stock|S|7759853
EXEL|Exelixis, Inc. Common Stock|Q|20389740
EXFO|EXFO Inc Common Stock|Q|146886
EXLP|Exterran Partners, L.P. Limited Partnership|Q|475522
EXLS|ExlService Holdings, Inc. Common Stock|Q|1122497
EXPD|Expeditors International of Washington, Inc. Common Stock|Q|37846176
EXPE|Expedia, Inc. Common Stock|Q|131131160
EXPO|Exponent, Inc. Common Stock|Q|993641
EXTR|Extreme Networks, Inc. Common Stock|G|9002582
EXXI|Energy XXI (Bermuda) Limited Ordinary Shares|S|10325936
EZCH|EZchip Semiconductor Limited Ordinary Shares|G|6258623
EZPW|EZCORP, Inc. Common Stock|Q|7958500
FABK|First Advantage Bancorp Common Stock|G|89748
FACE|Physicians Formula Holdings, Inc. Common Stock|Q|406040
FALC|FalconStor Software, Inc. Common Stock|G|2177332
FARM|Farmer Brothers Company Common Stock|G|355969
FARO|FARO Technologies, Inc. Common Stock|Q|1803079
FAST|Fastenal Company Common Stock|Q|32203246
FBCM|FBR Capital Markets Corporation Common Stock|Q|9280062
FBIZ|First Business Financial Services, Inc. Common Stock|G|20317
FBMI|Firstbank Corporation Common Stock|Q|253699
FBMS|The First Bancshares, Inc. Common Stock|G|11437
FBNC|First Bancorp Common Stock|Q|957234
FBSI|First Bancshares, Inc. Common Stock|G|36853
FBSS|Fauquier Bankshares, Inc. Common Stock|S|16209
FCAL|First California Financial Group, Inc. Common Stock|G|940357
FCAP|First Capital, Inc. Common Stock|S|18074
FCBC|First Community Bancshares, Inc. Common Stock|Q|968911
FCCO|First Community Corporation Common Stock|S|39688
FCCY|1st Constitution Bancorp (NJ) Common Stock|G|23345
FCEC|First Chester County Corporation Common Stock|S|71803
FCEL|FuelCell Energy, Inc. Common Stock|G|47996556
FCFC|FirstCity Financial Corporation Common Stock|Q|135828
FCFL|First Community Bank Corporation of America Common Stock|S|26843
FCFS|First Cash Financial Services, Inc. Common Stock|Q|5068592
FCHI|iShares Trust Other Securities|G|96071
FCLF|First Clover Leaf Financial Corp. Common Stock|S|92410
FCNCA|First Citizens BancShares, Inc. Common Stock|Q|332844
FCTY|1st Century Bancshares, Inc Common Stock|S|207353
FCVA|First Capital Bancorp, Inc. (VA) Common Stock|S|76736
FCZA|First Citizens Banc Corp. Common Stock|S|118435
FDEF|First Defiance Financial Corp. Common Stock|Q|486210
FDML|Federal-Mogul Corporation Common Stock|Q|3444819
FEED|AgFeed Industries, Inc. Common Stock|Q|11699502
FEFN|iShares Trust Other Securities|G|3528
FEIC|FEI Company Common Stock|Q|4317414
FEIM|Frequency Electronics, Inc. Common Stock|G|214709
FELE|Franklin Electric Co., Inc. Common Stock|Q|1732494
FFBC|First Financial Bancorp. Common Stock|Q|8280524
FFBCW|First Financial Bancorp. Warrant|Q|36723
FFBH|First Federal Bancshares of Arkansas, Inc. Common Stock|G|231349
FFCH|First Financial Holdings, Inc. Common Stock|Q|1588049
FFCO|FedFirst Financial Corporation Common Stock|S|64498
FFDF|FFD Financial Corporation Common Stock|S|9524
FFEX|Frozen Food Express Industries, Inc. Common Stock|Q|924165
FFFD|North Central Bancshares, Inc. Common Stock|G|27315
FFHL|Fuwei Films (Holdings) Co., Ltd. Ordinary Shares|G|1167659
FFHS|First Franklin Corporation Common Stock|G|47345
FFIC|Flushing Financial Corporation Common Stock|Q|2914180
FFIN|First Financial Bankshares, Inc. Common Stock|Q|1095048
FFIV|F5 Networks, Inc. Common Stock|Q|39472463
FFKT|Farmers Capital Bank Corporation Common Stock|Q|501851
FFKY|First Financial Service Corporation Common Stock|G|211250
FFNM|First Federal of Northern Michigan Bancorp, Inc. Common Stock|S|36545
FFNW|First Financial Northwest, Inc. Common Stock|Q|1191391
FHCO|Female Health Company (The) Common Stock|S|959949
FIBK|First Interstate BancSystem, Inc. Common Stock|Q|1996254
FINL|The Finish Line, Inc. Common Stock|Q|19619117
FIRE|Sourcefire, Inc. Common Stock|G|11391563
FISI|Financial Institutions, Inc. Common Stock|Q|716826
FISV|Fiserv, Inc. Common Stock|Q|28905743
FITB|Fifth Third Bancorp Common Stock|Q|304091582
FITBP|Fifth Third Bancorp Preferred Stock|Q|60313
FIZZ|National Beverage Corp. Common Stock|Q|1187976
FLEX|Flextronics International Ltd. Ordinary Shares|Q|211683815
FLIC|The First of Long Island Corporation Common Stock|S|999379
FLIR|FLIR Systems, Inc. Common Stock|Q|44546348
FLML|Flamel Technologies S.A. American Depositary Shares|G|2161096
FLOW|Flow International Corporation Common Stock|G|2797663
FLWS|1-800 FLOWERS.COM, Inc. Common Stock|Q|2179002
FLXS|Flexsteel Industries, Inc. Common Stock|G|165412
FMAR|First Mariner Bancorp Common Stock|G|778669
FMBI|First Midwest Bancorp, Inc. Common Stock|Q|9845456
FMCN|Focus Media Holding Limited American Depositary Shares|Q|18914943
FMER|FirstMerit Corporation Common Stock|Q|20177390
FMFC|First M & F Corporation Common Stock|Q|143289
FNBN|FNB United Corp. Common Stock|Q|337855
FNDT|Fundtech Ltd. Ordinary Shares|Q|280510
FNFG|First Niagara Financial Group Inc. Common Stock|Q|29902897
FNGN|Financial Engines, Inc. Common Stock|G|2317545
FNLC|First Bancorp, Inc (ME) Common Stock|Q|394581
FNSR|Finisar Corporation Common Stock|Q|38877080
FOLD|Amicus Therapeutics, Inc. Common Stock|G|1193298
FONR|Fonar Corporation Common Stock|S|379634
FORD|Forward Industries, Inc. Common Stock|S|1731754
FORM|FormFactor, Inc. Common Stock|Q|15786007
FORR|Forrester Research, Inc. Common Stock|Q|1572211
FORTY|Formula Systems (1985) Ltd. American Depositary Shares|G|199833
FOSL|Fossil, Inc. Common Stock|Q|13787891
FPBI|FPB Bancorp, Inc. Common Stock|S|85794
FPFC|First Place Financial Corp. Common Stock|Q|226144
FPIC|FPIC Insurance Group, Inc. Common Stock|Q|767613
FPTB|First PacTrust Bancorp, Inc. Common Stock|G|235176
FRBK|Republic First Bancorp, Inc. Common Stock|G|2989070
FRCCO|First Republic Preferred Capital Corporation Preferred Stock|G|97103
FRED|Fred's, Inc. Common Stock|Q|5688749
FREE|FreeSeas Inc. Common Stock|G|2596654
FREEZ|FreeSeas Inc. Warrant|G|162186
FRME|First Merchants Corporation Common Stock|Q|1527756
FRPT|Force Protection, Inc. Common Stock|S|9704665
FSBI|Fidelity Bancorp, Inc. Common Stock|G|39544
FSBK|First South Bancorp Inc Common Stock|Q|321886
FSCI|Fisher Communications, Inc. Common Stock|G|355946
FSFG|First Savings Financial Group, Inc. Common Stock|S|48556
FSGI|First Security Group, Inc. Common Stock|Q|319448
FSII|FSI International, Inc. Common Stock|G|14127695
FSIN|Fushi Copperweld, Inc. Common Stock|Q|4512551
FSLR|First Solar, Inc. Common Stock|Q|42087379
FSRV|FirstService Corporation Common Stock|Q|365629
FSTR|L.B. Foster Company Common Stock|Q|858289
FSYS|Fuel Systems Solutions, Inc. Common Stock|Q|7114399
FTEK|Fuel Tech, Inc. Common Stock|Q|2880310
FTLK|Funtalk China Holdings Limited Ordinary Shares|G|2291144
FTNT|Fortinet, Inc. Common Stock|Q|13743777
FTWR|FiberTower Corporation Common Stock|G|5066282
FUBC|1st United Bancorp, Inc. (FL) Common Stock|G|1548849
FUEL|SMF Energy Corporation Common Stock|S|283612
FULT|Fulton Financial Corporation Common Stock|Q|42704689
FUNC|First United Corporation Common Stock|Q|117804
FUND|Royce Focus Trust, Inc. Common Stock|Q|758441
FUQI|Fuqi International, Inc. Common Stock|Q|13639242
FURX|Furiex Pharmaceuticals, Inc. Common Stock|G|1431220
FWLT|Foster Wheeler AG. Common Stock|Q|39938626
FWRD|Forward Air Corporation Common Stock|Q|3600337
FXCB|Fox Chase Bancorp, Inc. Common Stock|G|1614828
FXEN|FX Energy, Inc. Common Stock|G|2167205
GABC|German American Bancorp, Inc. Common Stock|Q|310476
GAI|Global-Tech Advanced Innovations Inc. Ordinary Shares|G|29887
GAIA|Gaiam, Inc. Common Stock|G|1563520
GAIN|Gladstone Investment Corporation Common Stock|Q|1147549
GAME|Shanda Games Limited American Depositary Shares|Q|15666309
GASS|StealthGas, Inc. Common Stock|Q|909785
GBCI|Glacier Bancorp, Inc. Common Stock|Q|11173242
GBDC|Golub Capital BDC, Inc. Common Stock|Q|858593
GBLI|Global Indemnity plc Common Stock|Q|974158
GBNK|Guaranty Bancorp Common Stock|Q|2308192
GCBC|Greene County Bancorp, Inc. Common Stock|S|14843
GCFB|Granite City Food And Brewery Ltd. Common Stock|S|67788
GCOM|Globecomm Systems Inc. Common Stock|Q|1288481
GENC|Gencor Industries Inc. Common Stock|G|157196
GENE|Genetic Technologies Ltd American Depositary Shares|S|31630
GENT|Gentium SpA American Depositary Shares|G|431919
GENZ|Genzyme Corporation Common Stock|Q|135797721
GEOI|GeoResources, Inc. Common Stock|G|2084147
GEOY|GeoEye, Inc. Common Stock|Q|2920142
GERN|Geron Corporation Common Stock|G|18649372
GFED|Guaranty Federal Bancshares, Inc. Common Stock|G|11533
GFIG|GFI Group Inc. Common Stock|Q|10785599
GFN|General Finance Corporation Common Stock|G|124519
GFNCL|General Finance Corporation Unit|G|400
GFNCZ|General Finance Corporation Warrant|G|0
GFRE|Gulf Resources, Inc. Common Stock|Q|1776776
GGAL|Grupo Financiero Galicia S.A. American Depositary Shares|S|7666620
GHDX|Genomic Health, Inc. Common Stock|G|2596041
GIFI|Gulf Island Fabrication, Inc. Common Stock|Q|1368153
GIGA|Giga-tronics Incorporated Common Stock|S|75771
GIGM|GigaMedia Limited Ordinary Shares|Q|5267313
GIII|G-III Apparel Group, LTD. Common Stock|Q|3960807
GILD|Gilead Sciences, Inc. Common Stock|Q|329172407
GILT|Gilat Satellite Networks Ltd. Ordinary Shares|G|483052
GIVN|Given Imaging Ltd. Ordinary Shares|G|1084591
GKNT|Geeknet, Inc. Common Stock|G|755853
GKSR|G&K Services, Inc. Common Stock|Q|1384370
GLAD|Gladstone Capital Corporation Common Stock|Q|2316645
GLBC|Global Crossing Ltd. Common Stock|Q|3378666
GLBL|Global Industries, Ltd. Common Stock|Q|22654082
GLBZ|Glen Burnie Bancorp Common Stock|S|27875
GLCH|Gleacher & Company, Inc. Common Stock|G|15763342
GLDC|Golden Enterprises, Inc. Common Stock|G|106342
GLDD|Great Lakes Dredge & Dock Corporation Common Stock|Q|11031138
GLGL|GLG Life Tech Corp Ordinary Shares|G|176080
GLNG|Golar LNG Limited Common Stock|Q|2883904
GLOI|GlobalOptions Group, Inc. Common Stock|S|278672
GLRE|Greenlight Reinsurance, Ltd. Ordinary Shares|Q|1697860
GLUU|Glu Mobile Inc. Common Stock|G|1591894
GMCR|Green Mountain Coffee Roasters, Inc. Common Stock|Q|46842045
GMET|GeoMet, Inc. Common Stock|G|1044622
GMTC|GameTech International, Inc. Common Stock|G|339951
GNBT|Generex Biotechnology Corporation Common Stock|S|28484632
GNCMA|General Communication, Inc. Common Stock|Q|3592907
GNET|Global Traffic Network, Inc. Common Stock|G|351481
GNMK|GenMark Diagnostics, Inc. Common Stock|G|267488
GNTX|Gentex Corporation Common Stock|Q|22494320
GNVC|GenVec, Inc. Common Stock|G|12759510
GOLD|Randgold Resources Limited American Depositary Shares|Q|16928896
GOLF|Golfsmith International Holdings, Inc. Common Stock|G|293683
GOOD|Gladstone Commercial Corporation Common Stock|Q|725823
GOODO|Gladstone Commercial Corporation Preferred Stock|Q|20547
GOODP|Gladstone Commercial Corporation Preferred Stock|Q|39990
GOOG|Google Inc. Common Stock|Q|75069510
GPIC|Gaming Partners International Corporation Common Stock|G|200942
GPOR|Gulfport Energy Corporation Common Stock|Q|3744675
GPRC|Guanwei Recycling Corp. Common Stock|S|325424
GPRE|Green Plains Renewable Energy, Inc. Common Stock|G|6328876
GPRO|Gen-Probe Incorporated Common Stock|Q|9990922
GRAN|Bank of Granite Corporation Common Stock|Q|745003
GRID|First Trust Exchange-Traded Fund II Other Securities|G|130660
GRIF|Griffin Land & Nurseries, Inc. Common Stock|G|89065
GRMH|GrayMark Healthcare, Inc. Common Stock|S|98102
GRMN|Garmin Ltd. Common Stock|Q|27454106
GRNB|Green Bankshares, Inc. Common Stock|Q|1272932
GROW|U.S. Global Investors, Inc. Common Stock|S|1724326
GRRF|China Grentech Corporation Limited American Depositary Shares|Q|785726
GRVY|GRAVITY Co., Ltd. American Depositary Shares|G|498686
GSAT|Globalstar, Inc. Common Stock|Q|9378023
GSBC|Great Southern Bancorp, Inc. Common Stock|Q|461900
GSIC|GSI Commerce, Inc. Common Stock|Q|29102179
GSIT|GSI Technology, Inc. Common Stock|G|2764954
GSLA|GS Financial Corp. Common Stock|G|30151
GSM|Globe Specialty Metals Inc. Common Stock|Q|8026418
GSOL|Global Sources Ltd. Common Stock|Q|1822595
GTEC|Global Defense Technology and Systems, Inc. Common Stock|G|584926
GTIM|Good Times Restaurants Inc. Common Stock|S|45390
GTIV|Gentiva Health Services, Inc. Common Stock|Q|15220090
GTLS|Chart Industries, Inc. Common Stock|Q|6289149
GTSI|GTSI Corp. Common Stock|G|132191
GTXI|GTx, Inc. Common Stock|G|3141398
GUID|Guidance Software, Inc. Common Stock|G|887050
GULF|WisdomTree Trust Other Securities|G|91377
GXDX|Genoptix, Inc. Common Stock|Q|7756867
GYMB|The Gymboree Corporation Common Stock|Q|12457652
GYRO|Gyrodyne Company of America, Inc. Common Stock|S|159053
HA|Hawaiian Holdings, Inc. Common Stock|G|12954468
HAFC|Hanmi Financial Corporation Common Stock|Q|48057261
HAIN|The Hain Celestial Group, Inc. Common Stock|Q|7635819
HALL|Hallmark Financial Services, Inc. Common Stock|G|1445985
HALO|Halozyme Therapeutics, Inc. Common Stock|G|6337514
HANS|Hansen Natural Corporation Common Stock|Q|17528970
HARL|Harleysville Savings Bank Common Stock|G|22857
HAST|Hastings Entertainment, Inc. Common Stock|S|1013532
HAUP|Hauppauge Digital, Inc. Common Stock|G|2865487
HAVNP|New York Community Bancorp, Inc. Other Securities|G|20056
HAWK|Seahawk Drilling, Inc. Common Stock|Q|3629558
HAYN|Haynes International, Inc. Common Stock|Q|1936768
HBAN|Huntington Bancshares Incorporated Common Stock|Q|354226067
HBANP|Huntington Bancshares Incorporated Preferred Stock|Q|6878
HBCP|Home Bancorp, Inc. Common Stock|G|412525
HBE|Henry Bros. Electronics, Inc. Common Stock|S|79645
HBHC|Hancock Holding Company Common Stock|Q|6115734
HBIO|Harvard Bioscience, Inc. Common Stock|G|2593662
HBNC|Horizon Bancorp (IN) Common Stock|G|50106
HBNK|Hampden Bancorp, Inc. Common Stock|G|87383
HBOS|Heritage Financial Group Common Stock|G|291459
HCBK|Hudson City Bancorp, Inc. Common Stock|Q|128730644
HCCI|Heritage-Crystal Clean, Inc. Common Stock|G|325173
HCII|Homeowners Choice, Inc. Common Stock|Q|89438
HCIIW|Homeowners Choice, Inc. Warrant|G|28700
HCKT|The Hackett Group, Inc. Common Stock|G|3266149
HCSG|Healthcare Services Group, Inc. Common Stock|Q|4949347
HDNG|Hardinge, Inc. Common Stock|Q|493837
HDSN|Hudson Technologies, Inc. Common Stock|S|1416278
HEAT|SmartHeat Inc. Common Stock|G|9761182
HEES|H&E Equipment Services, Inc. Common Stock|Q|1899621
HELE|Helen of Troy Limited Common Stock|Q|4678369
HEOP|Heritage Oaks Bancorp Common Stock|S|328683
HERO|Hercules Offshore, Inc. Common Stock|Q|50364739
HEV|Ener1 Inc Common Stock|G|14213529
HFBC|HopFed Bancorp, Inc. Common Stock|G|250694
HFFC|HF Financial Corp. Common Stock|G|66959
HFWA|Heritage Financial Corporation Common Stock|Q|405457
HGIC|Harleysville Group Inc. Common Stock|Q|1182604
HGRD|Health Grades, Inc. Common Stock|Q|18728004
HGSI|Human Genome Sciences, Inc. Common Stock|G|67454392
HHGP|Hudson Highland Group, Inc. Common Stock|G|2826051
HIBB|Hibbett Sports, Inc. Common Stock|Q|4401505
HIFS|Hingham Institution for Savings Common Stock|G|13293
HIHO|Highway Holdings Limited Common Stock|S|153112
HILL|Dot Hill Systems Corporation Common Stock|G|960423
HIMX|Himax Technologies, Inc. American Depositary Shares|Q|4410944
HITK|Hi-Tech Pharmacal Co., Inc. Common Stock|Q|7114261
HITT|Hittite Microwave Corporation Common Stock|Q|3882267
HLCS|Helicos BioSciences Corporation Common Stock|G|4740917
HLIT|Harmonic Inc. Common Stock|Q|14731185
HLYS|Heelys, Inc. Common Stock|S|716362
HMIN|Home Inns & Hotels Management Inc. American Depositary Shares|Q|6314480
HMNA|Helios & Matheson North America Inc. Common Stock|S|10976
HMNF|HMN Financial, Inc. Common Stock|G|42002
HMPR|Hampton Roads Bankshares Inc Common Stock|Q|2166791
HMSY|HMS Holdings Corp Common Stock|Q|4265621
HNRG|Hallador Energy Company Common Stock|S|297181
HNSN|Hansen Medical, Inc. Common Stock|G|7361295
HOFT|Hooker Furniture Corporation Common Stock|Q|753927
HOGS|Zhongpin Inc. Common Stock|Q|6963488
HOKU|Hoku Corporation Common Stock|G|1652763
HOLI|Hollysys Automation Technologies, Ltd. Ordinary Shares|Q|2865329
HOLL|Hollywood Media Corp. Common Stock|G|1051219
HOLX|Hologic, Inc. Common Stock|Q|67036799
HOMB|Home BancShares, Inc. Common Stock|Q|1750774
HOME|Home Federal Bancorp, Inc. Common Stock|Q|898138
HOOK|Craft Brewers Alliance, Inc Common Stock|G|656981
HOTT|Hot Topic, Inc. Common Stock|Q|15675358
HOVNP|Hovnanian Enterprises Inc Preferred Stock|G|206555
HPCCP|Huntington Preferred Capital, Inc. Preferred Stock|G|59557
HPJ|Hong Kong Highpower Technology Common Stock|G|962310
HPOL|Harris Interactive, Inc. Common Stock|Q|650398
HRBN|Harbin Electric, Inc. Common Stock|Q|8340656
HRBR|Harbor BioSciences, Inc. Common Stock|S|2101751
HRLY|Herley Industries, Inc. Common Stock|G|1042644
HSFT|HiSoft Technology International Limited American Depositary Shares|G|2359652
HSIC|Henry Schein, Inc. Common Stock|Q|13796644
HSII|Heidrick & Struggles International, Inc. Common Stock|Q|2901588
HSKA|Heska Corporation Common Stock|S|861128
HSNI|HSN, Inc. Common Stock|Q|12616964
HSTM|HealthStream, Inc. Common Stock|G|367981
HSWI|HSW International, Inc. Common Stock|G|2574386
HTBK|Heritage Commerce Corp Common Stock|Q|366995
HTCH|Hutchinson Technology Incorporated Common Stock|Q|6546609
HTCO|Hickory Tech Corporation Common Stock|Q|511177
HTGC|Hercules Technology Growth Capital, Inc. Common Stock|Q|5356328
HTHT|China Lodging Group, Limited American Depositary Shares|G|1487984
HTLD|Heartland Express, Inc. Common Stock|Q|14919841
HTLF|Heartland Financial USA, Inc. Common Stock|Q|463752
HTWR|Heartware International, Inc. Common Stock|G|1568344
HUBG|Hub Group, Inc. Common Stock|Q|5922725
HUGH|Hughes Communications Inc Common Stock|Q|485194
HURC|Hurco Companies, Inc. Common Stock|Q|847085
HURN|Huron Consulting Group Inc. Common Stock|Q|4186140
HUVL|Hudson Valley Holding Corp. Common Stock|Q|1066589
HWAY|Healthways, Inc. Common Stock|Q|3888750
HWBK|Hawthorn Bancshares, Inc. Common Stock|Q|93784
HWCC|Houston Wire & Cable Company Common Stock|Q|2208853
HWKN|Hawkins, Inc. Common Stock|Q|788039
HYGS|Hydrogenics Corporation Common Stock|G|477055
IAAC|International Assets Holding Corporation Common Stock|G|919443
IACI|IAC/InterActiveCorp Common Stock|Q|28361079
IART|Integra LifeSciences Holdings Corporation Common Stock|Q|4133684
IBB|iShares Trust Other Securities|G|21242110
IBCA|Intervest Bancshares Corp. Common Stock|Q|271345
IBCPD|Independent Bank Corporation Common Stock|Q|17214402
IBCPO|Independent Bank Corporation Other Securities|Q|14827
IBKC|IBERIABANK Corporation Common Stock|Q|4472802
IBKR|Interactive Brokers Group, Inc. Common Stock|Q|17679632
IBNK|Integra Bank Corporation Common Stock|G|935913
IBOC|International Bancshares Corporation Common Stock|Q|5412920
ICAD|icad inc. Common Stock|S|3300115
ICCC|ImmuCell Corporation Common Stock|S|34195
ICFI|ICF International, Inc. Common Stock|Q|1996645
ICGE|Internet Capital Group, Inc. Common Stock|G|3148750
ICGN|Icagen, Inc. Common Stock|G|1932531
ICLK|interCLICK, Inc. Common Stock|S|1739288
ICLN|iShares Trust Other Securities|G|313094
ICLR|ICON plc American Depositary Shares|Q|7602686
ICOG|ICO Global Communications Holdings Limited DE Common Stock|G|5648436
ICON|Iconix Brand Group, Inc. Common Stock|Q|12874727
ICOP|ICOP Digital, Inc. Common Stock|S|451845
ICUI|ICU Medical, Inc. Common Stock|Q|2529170
ICXT|ICx Technologies, Inc. Common Stock|G|1018675
IDCC|InterDigital, Inc. Common Stock|Q|8253807
IDIX|Idenix Pharmaceuticals, Inc. Common Stock|G|5402881
IDRA|Idera Pharmaceuticals, Inc. Common Stock|G|815789
IDSA|Industrial Services of America, Inc. Common Stock|S|4234279
IDSY|I.D. Systems, Inc. Common Stock|G|339408
IDTI|Integrated Device Technology, Inc. Common Stock|Q|65102117
IDXX|IDEXX Laboratories, Inc. Common Stock|Q|7537076
IESC|Integrated Electrical Services, Inc. Common Stock|G|468675
IFAS|iShares Trust Other Securities|G|77570
IFEU|iShares Trust Other Securities|G|25663
IFGL|iShares Trust Other Securities|G|912501
IFLG|InfoLogix, Inc. Common Stock|S|11293650
IFNA|iShares Trust Other Securities|G|56790
IFON|InfoSonics Corp Common Stock|G|288848
IFSIA|Interface, Inc. Common Stock|Q|6981300
IFSM|iShares Trust Other Securities|G|87363
IGLD|Internet Gold Golden Lines Ltd. Ordinary Shares|G|247868
IGOI|iGo, Inc Common Stock|G|1332960
IGOV|iShares Trust Other Securities|G|258124
IGTE|iGATE Corporation Common Stock|Q|9547162
III|Information Services Group, Inc. Common Stock|G|1639254
IIIIU|Information Services Group, Inc. Unit|G|0
IIIIW|Information Services Group, Inc. Warrant|G|1080400
IIIN|Insteel Industries, Inc. Common Stock|Q|2396634
IIJI|Internet Initiative Japan, Inc. American Depositary Shares|Q|733259
IILG|Interval Leisure Group, Inc. Common Stock|Q|2770966
IIN|IntriCon Corporation Common Stock|G|88801
IIVI|II-VI Incorporated Common Stock|Q|2622208
IKAN|Ikanos Communications, Inc. Common Stock|G|5704119
IKNX|Ikonics Corporation Common Stock|S|32582
ILMN|Illumina, Inc. Common Stock|Q|29257686
IMAX|Imax Corporation Common Stock|G|35761410
IMGN|ImmunoGen, Inc. Common Stock|G|11408409
IMKTA|Ingles Markets, Incorporated Common Stock|Q|524439
IMMR|Immersion Corporation Common Stock|G|1986170
IMMU|Immunomedics, Inc. Common Stock|G|9591766
IMOS|ChipMOS TECHNOLOGIES (Bermuda) LTD. Common Stock|S|3927475
INAP|Internap Network Services Corporation Common Stock|Q|4922041
INCB|Indiana Community Bancorp Common Stock|G|25568
INCY|Incyte Corporation Common Stock|G|31232990
INDB|Independent Bank Corp. Common Stock|Q|1923639
INDY|iShares Trust Other Securities|G|926602
INET|Internet Brands, Inc. Common Stock|Q|2846037
INFA|Informatica Corporation Common Stock|Q|26663253
INFI|Infinity Pharmaceuticals, Inc. Common Stock|G|1105362
INFN|Infinera Corporation Common Stock|Q|30001207
INFY|Infosys Technologies Limited American Depositary Shares|Q|31511408
INHX|Inhibitex, Inc. Common Stock|S|4049620
ININ|Interactive Intelligence, Inc. Common Stock|Q|2298730
INMD|IntegraMed America, Inc. Common Stock|G|227571
INOC|Innotrac Corporation Common Stock|S|35088
INOD|Innodata Isogen Inc Common Stock|G|1030570
INPH|Interphase Corporation Common Stock|G|217195
INSM|Insmed, Inc. Common Stock|S|12490493
INSP|InfoSpace, Inc. Common Stock|Q|4030193
INSU|Insituform Technologies, Inc. Common Stock|Q|5603222
INSW|InsWeb Corporation Common Stock|S|62763
INTC|Intel Corporation Common Stock|Q|1612869603
INTG|The Intergroup Corporation Common Stock|S|18147
INTT|inTest Corporation Common Stock|S|5135885
INTU|Intuit Inc. Common Stock|Q|72003645
INTX|Intersections, Inc. Common Stock|G|446043
INVE|Identive Group, Inc. Common Stock|G|196135
INWK|InnerWorkings, Inc. Common Stock|Q|3283591
INXI|INX Inc. Common Stock|G|197919
IOSP|Innospec Inc. Common Stock|Q|2008541
IPAR|Inter Parfums, Inc. Common Stock|Q|2271450
IPAS|iPass Inc. Common Stock|Q|6698081
IPCC|Infinity Property and Casualty Corporation Common Stock|Q|1205808
IPCI|Intellipharmaceutics International Inc. Common Stock|S|291349
IPCM|IPC The Hospitalist Company, Inc. Common Stock|Q|3914589
IPGP|IPG Photonics Corporation Common Stock|Q|2048252
IPHS|Innophos Holdings, Inc. Common Stock|G|1758877
IPSU|Imperial Sugar Company Common Stock|G|3129975
IPXL|Impax Laboratories, Inc. Common Stock|G|17640679
IRBT|iRobot Corporation Common Stock|G|2564759
IRDM|Iridium Communications Inc Common Stock|G|12162012
IRDMU|Iridium Communications Inc Unit|G|18440
IRDMW|Iridium Communications Inc Warrant|G|3095978
IRDMZ|Iridium Communications Inc Warrant|G|102520
IRET|Investors Real Estate Trust Shares of Beneficial Interest|Q|10801378
IRETP|Investors Real Estate Trust Preferred Stock|Q|7549
IRIS|IRIS International, Inc. Common Stock|Q|1544838
IRIX|IRIDEX Corporation Common Stock|G|255189
IRSN|Irvine Sensors Corporation Common Stock|S|3904469
IRWD|Ironwood Pharmaceuticals, Inc. Common Stock|G|1682619
ISBC|Investors Bancorp, Inc. Common Stock|Q|3594320
ISCA|International Speedway Corporation Common Stock|Q|4027821
ISHG|iShares Trust Other Securities|G|89098
ISIG|Insignia Systems, Inc. Common Stock|S|275845
ISIL|Intersil Corporation Common Stock|Q|64369860
ISIS|Isis Pharmaceuticals, Inc. Common Stock|Q|16804334
ISLE|Isle of Capri Casinos, Inc. Common Stock|Q|7098608
ISLN|Isilon Systems, Inc. Common Stock|G|17747740
ISNS|Image Sensing Systems, Inc. Common Stock|S|86065
ISPH|Inspire Pharmaceuticals, Inc. Common Stock|G|7170687
ISRG|Intuitive Surgical, Inc. Common Stock|Q|15531221
ISRL|Isramco, Inc. Common Stock|S|54386
ISSC|Innovative Solutions and Support, Inc. Common Stock|Q|811913
ISSI|Integrated Silicon Solution, Inc. Common Stock|G|14568958
ISTA|ISTA Pharmaceuticals, Inc. Common Stock|G|2537264
ISYS|Integral Systems, Inc. Common Stock|Q|3542050
ITIC|Investors Title Company Common Stock|G|37707
ITMN|InterMune, Inc. Common Stock|Q|27305129
ITRI|Itron, Inc. Common Stock|Q|15280192
ITRN|Ituran Location and Control Ltd. Ordinary Shares|Q|329039
IVAC|Intevac, Inc. Common Stock|G|3193386
IVAN|Ivanhoe Energy, Inc. Common Stock|S|6754296
IXYS|IXYS Corporation Common Stock|Q|1834266
JACK|Jack In The Box Inc. Common Stock|Q|10542746
JADE|LJ International, Inc. Common Stock|G|2104796
JAKK|JAKKS Pacific, Inc. Common Stock|Q|4088670
JASO|JA Solar Holdings, Co., Ltd. American Depositary Shares|Q|152786778
JAX|J. Alexander's Corporation Common Stock|G|138896
JAXB|Jacksonville Bancorp, Inc. Common Stock|G|8599
JAZZ|Jazz Pharmaceuticals, Inc. Common Stock|G|10882342
JBHT|J.B. Hunt Transport Services, Inc. Common Stock|Q|34138728
JBLU|JetBlue Airways Corporation Common Stock|Q|105805291
JBSS|John B. Sanfilippo & Son, Inc. Common Stock|G|707764
JCDA|Jacada Ltd. Ordinary Shares|G|162060
JCOM|j2 Global Communications Inc Common Stock|Q|3804514
JCS|Communications Systems, Inc. Common Stock|G|244964
JCTCF|Jewett-Cameron Trading Company Common Stock|S|78271
JDAS|JDA Software Group, Inc. Common Stock|Q|10629492
JDSU|JDS Uniphase Corporation Common Stock|Q|103386930
JFBC|Jeffersonville Bancorp Common Stock|S|23627
JFBI|Jefferson Bancshares, Inc. Common Stock|G|46817
JGBO|Jiangbo Pharmaceuticals, Inc. Common Stock|G|486044
JJSF|J & J Snack Foods Corp. Common Stock|Q|1106145
JKHY|Jack Henry & Associates, Inc. Common Stock|Q|9305416
JMBA|Jamba, Inc. Common Stock|G|14284139
JNGW|Jingwei International Limited Common Stock|G|369892
JOBS|51job, Inc. American Depositary Shares|Q|902359
JOEZ|Joe's Jeans Inc. Common Stock|S|20576523
JOSB|Jos. A. Bank Clothiers, Inc. Common Stock|Q|5519037
JOUT|Johnson Outdoors Inc. Common Stock|G|393935
JOYG|Joy Global Inc. Common Stock|Q|51285346
JRCC|James River Coal Company Common Stock|Q|12232392
JRJC|China Finance Online Co. Limited American Depositary Shares|G|752467
JSDA|Jones Soda Co. Common Stock|S|9337048
JST|Jinpan International Limited Common Stock|Q|2842667
JVA|Coffee Holding Co., Inc. Common Stock|S|140962
JXSB|Jacksonville Bancorp Inc. Common Stock|S|233051
KALU|Kaiser Aluminum Corporation Common Stock|Q|3247422
KAMN|Kaman Corporation Common Stock|Q|2195951
KBALB|Kimball International, Inc. Common Stock|Q|1598633
KCAP|Kohlberg Capital Corporation Common Stock|Q|2581304
KCLI|Kansas City Life Insurance Company Common Stock|S|356610
KELYA|Kelly Services, Inc. Common Stock|Q|2311232
KELYB|Kelly Services, Inc. Common Stock|Q|2400
KENT|Kent Financial Services, Inc. Common Stock|S|11613
KEQU|Kewaunee Scientific Corporation Common Stock|G|55935
KERX|Keryx Biopharmaceuticals, Inc. Common Stock|S|29655046
KEYN|Keynote Systems, Inc. Common Stock|G|1001800
KFED|K-Fed Bancorp Common Stock|G|314882
KFFB|Kentucky First Federal Bancorp Common Stock|G|125566
KFRC|Kforce, Inc. Common Stock|Q|3776346
KINS|Kingstone Companies, Inc Common Stock|S|14518
KIRK|Kirkland's, Inc. Common Stock|G|3652870
KITD|KIT digital, Inc. Common Stock|G|4240472
KLAC|KLA-Tencor Corporation Common Stock|Q|104333999
KLIC|Kulicke and Soffa Industries, Inc. Common Stock|G|61047487
KMGB|KMG Chemicals, Inc. Common Stock|G|1524832
KNDI|Kandi Technolgies, Corp. Common Stock|S|3032946
KNDL|Kendle International Inc. Common Stock|Q|2915614
KNOL|Knology, Inc. Common Stock|G|2043435
KNOT|The Knot, Inc. Common Stock|Q|3215140
KNSY|Kensey Nash Corporation Common Stock|Q|2052605
KNXA|Kenexa Corporation Common Stock|Q|2129249
KONA|Kona Grill, Inc. Common Stock|G|801805
KONE|Kingtone Wirelessinfo Solution Holding Ltd American Depositary Shares|S|737403
KONG|KongZhong Corporation American Depositary Shares|Q|1550203
KOOLD|THERMOGENESIS Corp. Common Stock|S|3061713
KOPN|Kopin Corporation Common Stock|G|6998089
KOSS|Koss Corporation Common Stock|G|76671
KRNY|Kearny Financial Common Stock|Q|917723
KSW|KSW Inc Common Stock|G|558205
KSWS|K-Swiss Inc. Common Stock|Q|2379459
KTCC|Key Tronic Corporation Common Stock|G|644256
KTEC|Key Technology, Inc. Common Stock|G|350915
KTOS|Kratos Defense & Security Solutions, Inc. Common Stock|Q|1730787
KUTV|Ku6 Media Co., Ltd. American Depositary Shares|G|242114
KVHI|KVH Industries, Inc. Common Stock|G|1437292
LABC|Louisiana Bancorp, Inc. Common Stock|G|31250
LABL|Multi-Color Corporation Common Stock|Q|931194
LACO|Lakes Entertainment, Inc. Common Stock|G|1993934
LAKE|Lakeland Industries, Inc. Common Stock|G|86465
LAMR|Lamar Advertising Company Common Stock|Q|16150574
LANC|Lancaster Colony Corporation Common Stock|Q|2566827
LARK|Landmark Bancorp Inc. Common Stock|G|48367
LAVA|Magma Design Automation, Inc. Common Stock|G|15008385
LAWS|Lawson Products, Inc. Common Stock|Q|851794
LAYN|Layne Christensen Company Common Stock|Q|2670592
LBAI|Lakeland Bancorp, Inc. Common Stock|Q|1202985
LBIX|Leading Brands Inc Common Stock|S|122057
LBTYA|Liberty Global, Inc. Common Stock|Q|40022890
LBTYB|Liberty Global, Inc. Common Stock|Q|14451
LBTYK|Liberty Global, Inc. Common Stock|Q|9412790
LCAPA|Liberty Media Corporation Common Stock|Q|13837686
LCAPB|Liberty Media Corporation Common Stock|Q|8378
LCAV|LCA-Vision Inc. Common Stock|Q|2609189
LCRD|LaserCard Corporation Common Stock|G|1022743
LCRY|LeCroy Corporation Common Stock|G|451896
LCUT|Lifetime Brands, Inc. Common Stock|Q|1404459
LDSH|Ladish Co., Inc. Common Stock|Q|2837111
LEAP|Leap Wireless International, Inc. Common Stock|Q|48569181
LECO|Lincoln Electric Holdings, Inc. Common Stock|Q|3217635
LEDR|Market Leader, Inc Common Stock|Q|171120
LEGC|Legacy Bancorp, Inc. Common Stock|G|215856
LFUS|Littelfuse, Inc. Common Stock|Q|2278040
LGCY|Legacy Reserves LP Limited Partnership|Q|4563285
LGND|Ligand Pharmaceuticals Incorporated Common Stock|G|6779079
LHCG|LHC Group Common Stock|Q|8625113
LIFE|Life Technologies Corporation Common Stock|Q|61975124
LIME|Lime Energy Co. Common Stock|S|503896
LINC|Lincoln Educational Services Corporation Common Stock|Q|4456617
LINE|Linn Energy, LLC Common Stock|Q|24436712
LINTA|Liberty Media Corporation Common Stock|Q|94365682
LINTB|Liberty Media Corporation Common Stock|Q|8057
LION|Fidelity Southern Corporation Common Stock|Q|255395
LIOX|Lionbridge Technologies, Inc. Common Stock|G|6004400
LIVED|LiveDeal, Inc. Common Stock|S|69765
LIWA|Lihua International, Inc. Common Stock|S|1945936
LKFN|Lakeland Financial Corporation Common Stock|Q|915929
LKQX|LKQ Corporation Common Stock|Q|15001644
LLEN|L&L Energy, Inc. Common Stock|G|13821148
LLNW|Limelight Networks, Inc. Common Stock|G|8423453
LLTC|Linear Technology Corporation Common Stock|Q|105393515
LMAT|LeMaitre Vascular, Inc. Common Stock|G|471022
LMIA|LMI Aerospace, Inc. Common Stock|Q|1750666
LMLP|LML Payment Systems, Inc. Common Stock|S|1394586
LMNR|Limoneira Co Common Stock|G|415741
LMNX|Luminex Corporation Common Stock|G|3552775
LNBB|LNB Bancorp, Inc. Common Stock|G|392970
LNCE|Lance, Inc. Common Stock|Q|6935370
LNCR|Lincare Holdings Inc. Common Stock|Q|65851587
LNDC|Landec Corporation Common Stock|Q|1765452
LNET|LodgeNet Interactive Corporation Common Stock|Q|7215557
LOAN|Manhattan Bridge Capital, Inc Common Stock|S|224482
LOCM|Local.com Corporation Common Stock|S|3807544
LOGC|Logic Devices Incorporated Common Stock|S|36528
LOGI|Logitech International S.A. Common Stock|Q|33426371
LOGM|LogMein, Inc. Common Stock|G|7310926
LOJN|LoJack Corporation Common Stock|Q|436557
LONG|eLong, Inc. American Depositary Shares|G|255538
LOOK|LookSmart, Ltd. Common Stock|G|1431841
LOOP|LoopNet, Inc. Common Stock|Q|3680772
LOPE|Grand Canyon Education, Inc. Common Stock|Q|10080847
LORL|Loral Space and Communications, Inc. Common Stock|Q|1215716
LPHI|Life Partners Holdings Inc Common Stock|Q|3254346
LPNT|LifePoint Hospitals, Inc. Common Stock|Q|9660644
LPSB|LaPorte Bancorp, Inc. Common Stock|S|27809
LPSN|LivePerson, Inc. Common Stock|S|5318796
LPTH|LightPath Technologies, Inc. Common Stock|S|292305
LQDT|Liquidity Services, Inc. Common Stock|Q|1622466
LRAD|LRAD Corporation Common Stock|S|688446
LRCX|Lam Research Corporation Common Stock|Q|56944483
LSBI|LSB Financial Corp. Common Stock|G|12282
LSBK|Lake Shore Bancorp, Inc. Common Stock|G|79584
LSBX|LSB Corporation Common Stock|G|1419133
LSCC|Lattice Semiconductor Corporation Common Stock|G|49442543
LSTR|Landstar System, Inc. Common Stock|Q|10307701
LSTZA|Liberty Media Corporation Common Stock|Q|3556719
LSTZB|Liberty Media Corporation Common Stock|Q|9445
LTBR|Lightbridge Corporation Common Stock|S|3073092
LTON|Linktone Ltd. American Depositary Shares|G|1092325
LTRE|Learning Tree International, Inc. Common Stock|G|574794
LTRX|Lantronix, Inc. Common Stock|S|43740
LTXC|LTX-Credence Corporation Common Stock|G|25646307
LUFK|Lufkin Industries, Inc. Common Stock|Q|5849606
LULU|lululemon athletica inc. Common Stock|Q|22567776
LUNA|Luna Innovations Incorporated Common Stock|S|435976
LVLT|Level 3 Communications, Inc. Common Stock|Q|214390810
LWAY|Lifeway Foods, Inc. Common Stock|G|227133
LWSN|Lawson Software, Inc. Common Stock|Q|24279363
LXRX|Lexicon Pharmaceuticals, Inc. Common Stock|G|17933062
LYTS|LSI Industries Inc. Common Stock|Q|1714094
MACC|MACC Private Equities Inc. Common Stock|S|11408
MACE|Mace Security International, Inc. Common Stock|G|187871
MAGS|Magal Security Systems Ltd. Ordinary Shares|G|152677
MAIL|IncrediMail Ltd. Ordinary Shares|G|1000430
MAIN|Main Street Capital Corporation Common Stock|Q|1600587
MAJC|Majestic Capital, Ltd. Common Stock|S|244035
MAKO|MAKO Surgical Corp. Common Stock|G|3938432
MALL|PC Mall, Inc. Common Stock|G|855186
MANH|Manhattan Associates, Inc. Common Stock|Q|3396181
MANT|ManTech International Corporation Common Stock|Q|4852820
MAPP|MAP Pharmaceuticals, Inc. Common Stock|G|2044554
MARPS|Marine Petroleum Trust Units/Benif Int|S|58729
MASI|Masimo Corporation Common Stock|Q|7911981
MAT|Mattel, Inc. Common Stock|Q|126746319
MATK|Martek Biosciences Corporation Common Stock|Q|8249555
MATW|Matthews International Corporation Common Stock|Q|3318361
MAXY|Maxygen, Inc. Common Stock|G|3352824
MAYS|J. W. Mays, Inc. Common Stock|S|33972
MBFI|MB Financial Inc. Common Stock|Q|7357228
MBLX|Metabolix, Inc. Common Stock|G|4809163
MBND|Multiband Corporation Common Stock|S|106706
MBRG|Middleburg Financial Corporation Common Stock|S|71148
MBTF|M B T Financial Corp Common Stock|Q|573722
MBVT|Merchants Bancshares, Inc. Common Stock|G|356043
MBWM|Mercantile Bank Corporation Common Stock|Q|352767
MCBC|Macatawa Bank Corporation Common Stock|Q|2002949
MCBF|Monarch Community Bancorp, Inc. Common Stock|S|120595
MCBI|MetroCorp Bancshares, Inc. Common Stock|Q|111568
MCCC|Mediacom Communications Corporation Common Stock|Q|5656109
MCGC|MCG Capital Corporation Common Stock|Q|7455820
MCHP|Microchip Technology Incorporated Common Stock|Q|58870063
MCHX|Marchex, Inc. Common Stock|G|1477816
MCRI|Monarch Casino & Resort, Inc. Common Stock|Q|817942
MCRL|Micrel, Incorporated Common Stock|Q|17541232
MCRS|MICROS Systems, Inc. Common Stock|Q|6589918
MDAS|MedAssets, Inc. Common Stock|Q|6221087
MDCA|MDC Partners Inc. Common Stock|Q|1721987
MDCI|Medical Action Industries Inc. Common Stock|Q|1917462
MDCO|The Medicines Company Common Stock|Q|13519972
MDH|MHI Hospitality Corporation Common Stock|G|233462
MDRX|Allscripts Healthcare Solutions, Inc. Common Stock|Q|40412276
MDSO|Medidata Solutions, Inc. Common Stock|G|3035575
MDTH|MedCath Corporation Common Stock|Q|2372461
MDVN|Medivation, Inc. Common Stock|G|7292139
MEAD|Meade Instruments Corp. Common Stock|S|77902
MEAS|Measurement Specialties, Inc. Common Stock|Q|1566010
MEDQ|MedQuist, Inc. Common Stock|G|805339
MEDW|MEDIWARE Information Systems, Inc. Common Stock|S|341079
MELA|MELA Sciences, Inc Common Stock|S|9594910
MELI|MercadoLibre, Inc. Common Stock|Q|18083336
MEMS|MEMSIC, Inc. Common Stock|G|659755
MEND|Micrus Endovascular Corporation Common Stock|G|23114574
MENT|Mentor Graphics Corporation Common Stock|Q|23966807
MEOH|Methanex Corporation Common Stock|Q|6766415
MERC|Mercer International Inc. Common Stock|G|4221928
MERRD|Merriman Holdings, Inc. Common Stock|S|183883
MERU|Meru Networks, Inc. Common Stock|G|1914492
METR|Metro Bancorp, Inc Common Stock|Q|1291692
MFI|MicroFinancial Incorporated Common Stock|G|181932
MFLR|Mayflower Bancorp, Inc. Common Stock|G|24894
MFLX|Multi-Fineline Electronix, Inc. Common Stock|Q|2145166
MFNC|Mackinac Financial Corporation Common Stock|S|46745
MFRI|MFRI, Inc. Common Stock|G|215489
MFSF|MutualFirst Financial Inc. Common Stock|G|76227
MGAM|Multimedia Games, Inc. Common Stock|Q|2564244
MGEE|MGE Energy Inc. Common Stock|Q|1180866
MGIC|Magic Software Enterprises Ltd. Ordinary Shares|G|824113
MGLN|Magellan Health Services, Inc. Common Stock|Q|5764741
MGPI|MGP Ingredients, Inc. Common Stock|Q|788110
MGRC|McGrath RentCorp Common Stock|Q|1524774
MGYR|Magyar Bancorp, Inc. Common Stock|G|36673
MHGC|Morgans Hotel Group Co. Common Stock|G|4568909
MHLD|Maiden Hldgs Ltd Common Stock|Q|6276118
MICC|Millicom International Cellular S.A. Common Stock|Q|10542549
MIDD|The Middleby Corporation Common Stock|Q|3110388
MIGP|Mercer Insurance Group, Inc. Common Stock|G|495583
MILL|Miller Petroleum, Inc. Common Stock|G|5483740
MIND|Mitcham Industries, Inc. Common Stock|Q|548092
MINI|Mobile Mini, Inc. Common Stock|Q|3731362
MIPI|Molecular Insight Pharmaceuticals, Inc. Common Stock|G|6444589
MIPS|MIPS Technologies, Inc. Common Stock|Q|6733580
MITI|Micromet, Inc. Common Stock|G|6363769
MITL|Mitel Networks Corporation Common Stock|G|1677105
MITSY|Mitsui & Company, Ltd. American Depositary Shares|Q|159362
MKSI|MKS Instruments, Inc. Common Stock|Q|8473644
MKTAY|Makita Corp. American Depositary Shares|Q|206155
MKTX|MarketAxess Holdings, Inc. Common Stock|Q|3926437
MLAB|Mesa Laboratories, Inc. Common Stock|G|36417
MLHR|Herman Miller, Inc. Common Stock|Q|9279303
MLNK|ModusLink Global Solutions, Inc Common Stock|Q|4643444
MLNX|Mellanox Technologies, Ltd. Ordinary Shares|Q|23383387
MLVF|Malvern Federal Bancorp, Inc. Common Stock|G|63242
MMLP|Martin Midstream Partners L.P. Limited Partnership|Q|1287172
MMSI|Merit Medical Systems, Inc. Common Stock|Q|2592663
MMUS|MakeMusic, Inc. Common Stock|S|33831
MNDO|MIND C.T.I. Ltd. Ordinary Shares|G|833736
MNKD|MannKind Corporation Common Stock|G|31835530
MNNY|Merrill Lynch & Co., Inc. Other Securities|G|3000
MNOV|MediciNova, Inc. Common Stock|G|9341
MNRK|Monarch Financial Holdings, Inc. Common Stock|S|74042
MNRKP|Monarch Financial Holdings, Inc. Preferred Stock|S|20512
MNRO|Monro Muffler Brake, Inc. Common Stock|Q|4529924
MNTA|Momenta Pharmaceuticals, Inc. Common Stock|G|44167120
MNTG|MTR Gaming Group, Inc. Common Stock|Q|752823
MNTX|Manitex International, Inc. Common Stock|S|415943
MOCO|MOCON, Inc. Common Stock|G|32369
MOFG|MidWestOne Financial Group, Inc. Common Stock|Q|322649
MOLX|Molex Incorporated Common Stock|Q|28296554
MOLXA|Molex Incorporated Common Stock|Q|2894792
MORN|Morningstar, Inc. Common Stock|Q|1830416
MOSY|MoSys, Inc. Common Stock|G|1624602
MOTR|Motricity, Inc. Common Stock|G|3657391
MOVE|Move, Inc. Common Stock|Q|7703847
MPAA|Motorcar Parts of America, Inc. Common Stock|G|977980
MPAC|MOD-PAC CORP. Common Stock|G|118709
MPB|Mid Penn Bancorp Common Stock|G|32282
MPEL|Melco Crown Entertainment Limited American Depositary Shares|Q|97171527
MPET|Magellan Petroleum Corporation Common Stock|S|2317419
MPWR|Monolithic Power Systems, Inc. Common Stock|Q|8149567
MRCY|Mercury Computer Systems Common Stock|Q|1952975
MRGE|Merge Healthcare Incorporated. Common Stock|G|5856995
MRLN|Marlin Business Services Corp. Common Stock|Q|505713
MRNA|Marina Biotech, Inc. Common Stock|G|3471755
MROE|Monroe Bancorp Common Stock|G|116157
MRTN|Marten Transport, Ltd. Common Stock|Q|1808314
MRVL|Marvell Technology Group, Ltd. Common Stock|Q|372686753
MSBF|MSB Financial Corp. Common Stock|G|15431
MSCC|Microsemi Corporation Common Stock|Q|14389479
MSDXP|BB&T Corporation Other Securities|G|8490
MSEX|Middlesex Water Company Common Stock|Q|1263597
MSFG|MainSource Financial Group, Inc. Common Stock|Q|1139287
MSFT|Microsoft Corporation Common Stock|Q|1413228001
MSG|Madison Square Garden, Inc. Common Stock|Q|11382172
MSHL|Marshall Edwards, Inc. Common Stock|G|127991
MSON|MISONIX, Inc. Common Stock|G|168024
MSPD|Mindspeed Technologies, Inc. Common Stock|G|11115203
MSSR|McCormick & Schmick's Seafood Restaurants, Inc. Common Stock|G|1175576
MSTR|MicroStrategy Incorporated Common Stock|Q|3436826
MSW|Mission West Properties, Inc. Common Stock|Q|897437
MTEX|Mannatech, Incorporated Common Stock|Q|1562672
MTLK|Metalink, Ltd. Ordinary Shares|S|280705
MTNK|Merrill Lynch & Co., Inc. Other Securities|G|30695
MTOX|Medtox Scientific, Inc. Common Stock|Q|928743
MTRX|Matrix Service Company Common Stock|Q|2816171
MTSC|MTS Systems Corporation Common Stock|Q|1275821
MTSL|MER Telemanagement Solutions Ltd. Ordinary Shares|S|6059
MTSN|Mattson Technology, Inc. Common Stock|Q|10223650
MTTX|Merrill Lynch & Co., Inc. Other Securities|G|31548
MTXX|Matrixx Initiatives Inc. Common Stock|Q|1364181
MU|Micron Technology, Inc. Common Stock|Q|730295567
MVIS|Microvision, Inc. Common Stock|G|8397652
MVISW|Microvision, Inc. Warrant|G|284900
MWIV|MWI Veterinary Supply, Inc. Common Stock|Q|1674839
MXIM|Maxim Integrated Products, Inc. Common Stock|Q|91016170
MXWL|Maxwell Technologies, Inc. Common Stock|G|3960646
MYGN|Myriad Genetics, Inc. Common Stock|Q|24860805
MYL|Mylan Inc. Common Stock|Q|149108685
MYLNG|Mylan Inc. Convertible Debenture|S|11715
MYLNP|Mylan Inc. Preferred Stock|Q|424281
MYRG|MYR Group, Inc. Common Stock|G|1344351
MYRX|Myrexis, Inc Common Stock|G|1704317
NABI|Nabi Biopharmaceuticals Common Stock|G|4549992
NAFC|Nash-Finch Company Common Stock|Q|1781253
NAII|Natural Alternatives International, Inc. Common Stock|G|353076
NANO|Nanometrics Incorporated Common Stock|G|16631770
NANX|Nanophase Technologies Corporation Common Stock|G|1227700
NARA|Nara Bancorp, Inc. Common Stock|Q|6337376
NASB|NASB Financial Inc. Common Stock|S|286682
NATH|Nathan's Famous, Inc. Common Stock|G|281328
NATI|National Instruments Corporation Common Stock|Q|5379957
NATL|National Interstate Corporation Common Stock|Q|384331
NATR|Nature's Sunshine Products, Inc. Common Stock|S|389148
NAUH|National American University Holdings, Inc. Common Stock|G|1964130
NAVG|The Navigators Group, Inc. Common Stock|Q|961966
NAVI|NaviSite, Inc. Common Stock|S|7820033
NAVR|Navarre Corporation Common Stock|G|2955259
NBBC|NewBridge Bancorp Common Stock|Q|629812
NBIX|Neurocrine Biosciences, Inc. Common Stock|Q|10409087
NBN|Northeast Bancorp Common Stock|G|15419
NBTB|NBT Bancorp Inc. Common Stock|Q|1969887
NBTF|NB&T FINANCIAL GROUP INC Common Stock|S|16580
NBXH|Morgan Stanley Other Securities|G|83680
NCBC|New Century Bancorp, Inc. (NC) Common Stock|G|61648
NCIT|NCI, Inc. Common Stock|Q|672071
NCMI|National CineMedia, Inc. Common Stock|Q|3910506
NCOC|National Coal Corp. Common Stock|G|1121419
NCTY|The9 Limited American Depositary Shares|Q|2124195
NDAQ|The NASDAQ OMX Group, Inc. Common Stock|Q|48560400
NDSN|Nordson Corporation Common Stock|Q|4640272
NEBS|New England Bancshares, Inc. Common Stock|G|30918
NECB|Northeast Community Bancorp, Inc. Common Stock|G|231998
NENG|Network Engines, Inc Common Stock|G|11515275
NEOG|Neogen Corporation Common Stock|Q|1884345
NEPT|Neptune Technologies & Bioresources Inc Ordinary Shares|S|228111
NETC|NET Servicos de Comunicacao S.A. American Depositary Shares|Q|19314039
NETL|NetLogic Microsystems, Inc. Common Stock|Q|34042671
NEWL|NewLead Holdings Ltd. Common Stock|Q|306291
NEWP|Newport Corporation Common Stock|Q|4949755
NEWS|NewStar Financial, Inc. Common Stock|G|1890273
NEWT|Newtek Business Services Inc. Common Stock|S|381811
NEXM|NexMed, Inc. Common Stock|S|5809900
NEXS|Nexxus Lighting, Inc. Common Stock|S|1278618
NFBK|Northfield Bancorp, Inc. Common Stock|Q|632004
NFLX|Netflix, Inc. Common Stock|Q|79829604
NFSB|Newport Bancorp, Inc. Common Stock|G|139982
NGAS|NGAS Resources, Inc. Common Stock|Q|5781106
NGBF|New Generation Biofuels Holdings, Inc Common Stock|S|343349
NGPC|NGP Capital Resources Company Common Stock|Q|1399281
NGSX|NeurogesX, Inc. Common Stock|G|820333
NHTB|New Hampshire Thrift Bancshares, Inc. Common Stock|G|123871
NHWK|NightHawk Radiology Holdings, Inc. Common Stock|G|2697670
NICE|NICE-Systems Limited American Depositary Shares|Q|3173486
NICK|Nicholas Financial, Inc. Common Stock|Q|203252
NIHD|NII Holdings, Inc. Common Stock|Q|38991682
NILE|Blue Nile, Inc. Common Stock|Q|4536680
NINE|Ninetowns Internet Technology Group Company Limited American Depositary Shares|G|87012
NKBP|China Nuokang Bio-Pharmaceutical Inc. American Depositary Shares|G|151160
NKSH|National Bankshares, Inc. Common Stock|S|271986
NKTR|Nektar Therapeutics Common Stock|Q|15439593
NLCI|Nobel Learning Communities, Inc. Common Stock|G|178510
NLST|Netlist, Inc. Common Stock|G|20499867
NLTX|Nile Therapeutics, Inc. Common Stock|S|2202098
NLTXW|Nile Therapeutics, Inc. Warrant|S|50159
NMRX|Numerex Corp. Common Stock|G|327807
NMTI|NMT Medical Inc. Common Stock|S|8526544
NNBR|NN, Inc. Common Stock|Q|1039961
NOBH|Nobility Homes, Inc. Common Stock|G|18869
NOEC|New Oriental Energy & Chemical Corp. Common Stock|S|352869
NOIZ|Micronetics, Inc. Common Stock|S|66186
NOOF|New Frontier Media, Inc. Common Stock|Q|1636268
NOVA|NovaMed, Inc. Common Stock|Q|767852
NOVB|North Valley Bancorp Common Stock|Q|177027
NOVL|Novell, Inc. Common Stock|Q|61490050
NPBC|National Penn Bancshares, Inc. Common Stock|Q|16327823
NPBCO|National Penn Bancshares, Inc. Other Securities|Q|53966
NPSP|NPS Pharmaceuticals, Inc. Common Stock|G|6191195
NRCI|National Research Corporation Common Stock|G|189360
NRIM|Northrim BanCorp Inc Common Stock|Q|342924
NSEC|National Security Group, Inc. Common Stock|G|7679
NSFC|Northern States Financial Corporation Common Stock|S|89444
NSIT|Insight Enterprises, Inc. Common Stock|Q|4247540
NSPH|Nanosphere, Inc. Common Stock|G|1213063
NSSC|NAPCO Security Technologies, Inc. Common Stock|Q|225876
NSTC|Ness Technologies, Inc. Common Stock|Q|2918888
NSYS|Nortech Systems Incorporated Common Stock|S|20944
NTAP|NetApp, Inc. Common Stock|Q|130175572
NTCT|NetScout Systems, Inc. Common Stock|Q|4463598
NTES|NetEase.com, Inc. American Depositary Shares|Q|18391281
NTGR|NETGEAR, Inc. Common Stock|Q|10737026
NTIC|Northern Technologies International Corporation Common Stock|G|199630
NTLS|NTELOS Holdings Corp. Common Stock|Q|3259890
NTRI|NutriSystem Inc Common Stock|Q|15481984
NTRS|Northern Trust Corporation Common Stock|Q|49307382
NTSC|National Technical Systems, Inc. Common Stock|G|1468828
NTWK|NetSol Technologies Inc. Common Stock|S|3048096
NUAN|Nuance Communications, Inc. Common Stock|Q|48625264
NUCL|iShares Trust Other Securities|G|27899
NUHC|Nu Horizons Electronics Corp. Common Stock|Q|457629
NURO|NeuroMetrix, Inc. Common Stock|G|379467
NUTR|Nutraceutical International Corporation Common Stock|Q|862182
NUVA|NuVasive, Inc. Common Stock|Q|18753487
NVAX|Novavax, Inc. Common Stock|G|19034110
NVDA|NVIDIA Corporation Common Stock|Q|482475262
NVEC|NVE Corporation Common Stock|S|606224
NVGN|Novogen Limited American Depositary Shares|G|600341
NVLS|Novellus Systems, Inc. Common Stock|Q|56981538
NVMI|Nova Measuring Instruments Ltd. Ordinary Shares|G|2176698
NVSL|Naugatuck Valley Financial Corporation Common Stock|G|16135
NVTL|Novatel Wireless, Inc. Common Stock|Q|7662577
NWBI|Northwest Bancshares, Inc. Common Stock|Q|13029976
NWFL|Norwood Financial Corp. Common Stock|G|75583
NWK|Network Equipment Technologies, Inc. Common Stock|G|1525307
NWLI|National Western Life Insurance Company Common Stock|Q|80487
NWPX|Northwest Pipe Company Common Stock|Q|850819
NWS|News Corporation Common Stock|Q|58103245
NWSA|News Corporation Common Stock|Q|368823834
NXST|Nexstar Broadcasting Group, Inc. Common Stock|G|831783
NXTM|NxStage Medical, Inc. Common Stock|G|9832789
NYMT|New York Mortgage Trust, Inc. Common Stock|S|759538
NYMX|Nymox Pharmaceutical Corporation Common Stock|S|2968618
NYNY|Empire Resorts, Inc. Common Stock|G|3959536
OABC|OmniAmerican Bancorp, Inc. Common Stock|G|1088849
OBAF|OBA Financial Services, Inc. Common Stock|S|58564
OBAS|Optibase Ltd. Ordinary Shares|G|174209
OBCI|Ocean Bio-Chem, Inc. Common Stock|S|425452
OCCF|Optical Cable Corporation Common Stock|G|99064
OCFC|OceanFirst Financial Corp. Common Stock|Q|1121391
OCLR|Oclaro, Inc. Common Stock|G|12575865
OCLS|Oculus Innovative Sciences, Inc. Common Stock|S|850914
OCNF|OceanFreight Inc. Common Stock|G|15897266
OCNW|Occam Networks, Inc. Common Stock|G|1612152
OCZ|OCZ Technology Group Inc Common Stock|S|1014063
ODFL|Old Dominion Freight Line, Inc. Common Stock|Q|7194410
OFIX|Orthofix International N.V. Common Stock|Q|3287679
OFLX|Omega Flex, Inc. Common Stock|G|223580
OGXI|OncoGenex Pharmaceuticals Inc. Common Stock|S|818400
OICO|O. I. Corporation Common Stock|G|37000
OIIM|O2Micro International Limited American Depositary Shares|Q|3558201
OINK|Tianli Agritech, Inc. Common Stock|G|812315
OKSB|Southwest Bancorp, Inc. Common Stock|Q|2228165
OKSBP|Southwest Bancorp, Inc. Other Securities|Q|39030
OLBK|Old Line Bancshares, Inc. Common Stock|S|8800
OLCB|Ohio Legacy Corporation Common Stock|S|36847
OMAB|Grupo Aeroportuario del Centro Norte S.A.B. de C.V. American Depositary Shares|Q|409029
OMCL|Omnicell, Inc. Common Stock|Q|4299136
OMER|Omeros Corporation Common Stock|G|1797736
OMEX|Odyssey Marine Exploration, Inc. Common Stock|S|10013640
OMNI|OMNI Energy Services Corp. Common Stock|Q|3214009
OMPI|Obagi Medical Products, Inc. Common Stock|Q|1666584
ONAV|Omega Navigation Enterprises, Inc. Common Stock|G|924757
ONCY|Oncolytics Biotech, Inc. Common Stock|S|1081708
ONEQ|Fidelity Nasdaq Composite Index Tracking Stock Other Securities|G|413682
ONFC|Oneida Financial Corp. Common Stock|G|459367
ONNN|ON Semiconductor Corporation Common Stock|Q|157171658
ONSM|Onstream Media Corporation Common Stock|S|782100
ONTY|Oncothyreon Inc . Common Stock|G|1328875
ONVI|Onvia, Inc. Common Stock|S|87635
ONXX|ONYX Pharmaceuticals, Inc. Common Stock|Q|33710971
OPEN|OpenTable, Inc. Common Stock|G|4389708
OPHC|OptimumBank Holdings, Inc. Common Stock|S|64008
OPLK|Oplink Communications, Inc. Common Stock|G|2808673
OPNT|OPNET Technologies Inc. Common Stock|Q|1927129
OPOF|Old Point Financial Corporation Common Stock|S|125852
OPTC|Optelecom-NKF, Inc. Common Stock|S|140526
OPTR|Optimer Pharmaceuticals, Inc. Common Stock|G|2715750
OPTT|Ocean Power Technologies, Inc. Common Stock|G|1099499
OPWV|Openwave Systems Inc Common Stock|Q|6560718
OPXA|Opexa Therapeutics, Inc. Common Stock|S|742393
OPXAW|Opexa Therapeutics, Inc. Warrant|S|127575
OPXT|Opnext, Inc. Common Stock|Q|3773042
ORBC|ORBCOMM Inc. Common Stock|G|665735
ORBK|Orbotech Ltd. Ordinary Shares|Q|1160787
ORBT|Orbit International Corporation Common Stock|S|61671
ORCC|Online Resources Corporation Common Stock|Q|1571804
ORCH|Orchid Cellmark Inc. Common Stock|G|362056
ORCL|Oracle Corporation Common Stock|Q|644715178
ORCT|Orckit Communications, Limited Ordinary Shares|G|385234
OREX|Orexigen Therapeutics, Inc. Common Stock|G|43118724
ORIT|Oritani Financial Corp. Common Stock|Q|13533903
ORLY|O'Reilly Automotive, Inc. Common Stock|Q|31811975
ORRF|Orrstown Financial Services Inc Common Stock|S|506481
OSBC|Old Second Bancorp, Inc. Common Stock|Q|3714521
OSBCP|Old Second Bancorp, Inc. Other Securities|Q|497419
OSHC|Ocean Shore Holding Co. Common Stock|G|94474
OSIR|Osiris Therapeutics, Inc. Common Stock|G|2010748
OSIS|OSI Systems, Inc. Common Stock|G|3015846
OSTE|Osteotech, Inc. Common Stock|G|812185
OSTK|Overstock.com, Inc. Common Stock|G|4243958
OSUR|OraSure Technologies, Inc. Common Stock|Q|2443898
OTEX|Open Text Corporation Common Stock|Q|6284462
OTIV|On Track Innovations Ltd Ordinary Shares|G|1185047
OTIX|OTIX Global, Inc Common Stock|G|89101
OTT|Otelco, Inc. Other Securities|G|1337458
OTTR|Otter Tail Corporation Common Stock|Q|2975176
OUTD|Outdoor Channel Holdings, Inc. Common Stock|G|588951
OVBC|Ohio Valley Banc Corp. Common Stock|G|200101
OVLY|Oak Valley Bancorp (CA) Common Stock|S|75313
OVRL|Overland Storage, Inc. Common Stock|S|294417
OVTI|OmniVision Technologies, Inc. Common Stock|Q|43042449
OXBT|Oxygen Biotherapeutics, Inc. Common Stock|S|461987
OXGN|OXiGENE, Inc. Common Stock|G|21399202
OXPS|optionsXpress Holdings, Inc. Common Stock|Q|4918210
OYOG|OYO Geospace Corporation Common Stock|Q|425471
OZRK|Bank of the Ozarks Common Stock|Q|1752799
PAAS|Pan American Silver Corp. Common Stock|Q|18210118
PABK|PAB Bankshares, Inc. Common Stock|Q|188622
PACR|Pacer International, Inc. Common Stock|Q|10882283
PACW|PacWest Bancorp Common Stock|Q|5888671
PAET|PAETEC Holding Corp. Common Stock|Q|13626976
PAGG|PowerShares Exchange-Traded Fund Trust II Other Securities|G|473844
PANL|Universal Display Corporation Common Stock|G|7600950
PARD|Poniard Pharmaceuticals, Inc. Common Stock|G|6898456
PARL|Parlux Fragrances, Inc. Common Stock|Q|1039393
PATK|Patrick Industries, Inc. Common Stock|G|102906
PATR|Patriot Transportation Holding, Inc. Common Stock|Q|83110
PAYX|Paychex, Inc. Common Stock|Q|106814991
PBCT|People's United Financial, Inc. Common Stock|Q|107961582
PBHC|Pathfinder Bancorp, Inc. Common Stock|S|4240
PBIB|Porter Bancorp, Inc. Common Stock|G|376000
PBIO|Pressure BioSciences, Inc. Common Stock|S|145854
PBIP|Prudential Bancorp, Inc. of Pennsylvania Common Stock|G|232666
PBNY|Provident New York Bancorp Common Stock|Q|1776989
PBTQ|PowerShares Exchange-Traded Fund Trust II Other Securities|G|31183
PCAR|PACCAR Inc. Common Stock|Q|75542818
PCBC|Pacific Capital Bancorp Common Stock|Q|42933166
PCBK|Pacific Continental Corporation (Ore) Common Stock|Q|966650
PCBS|Provident Community Bancshares, Inc. Common Stock|S|27357
PCCC|PC Connection, Inc. Common Stock|Q|615846
PCLN|priceline.com Incorporated Common Stock|Q|29339280
PCTI|PC-Tel, Inc. Common Stock|G|1095999
PCYC|Pharmacyclics, Inc. Common Stock|S|6716118
PCYO|Pure Cycle Corporation Common Stock|S|221870
PDCO|Patterson Companies Inc. Common Stock|Q|22448851
PDEX|Pro-Dex, Inc. Common Stock|S|71975
PDFS|PDF Solutions, Inc. Common Stock|G|1894453
PDII|PDI, Inc. Common Stock|G|598683
PDLI|PDL BioPharma, Inc. Common Stock|Q|43915957
PDNT|Merrill Lynch & Co., Inc. Other Securities|G|213725
PEBK|Peoples Bancorp of North Carolina, Inc. Common Stock|G|65700
PEBO|Peoples Bancorp Inc. Common Stock|Q|604253
PEDH|Peoples Educational Holdings, Inc. Common Stock|S|19802
PEET|Peet's Coffee & Tea, Inc. Common Stock|Q|2467475
PEGA|Pegasystems Inc. Common Stock|Q|4526166
PEIX|Pacific Ethanol, Inc. Common Stock|S|47019039
PENN|Penn National Gaming, Inc. Common Stock|Q|18967698
PENX|Penford Corporation Common Stock|G|785226
PEOP|Peoples Federal Bancshares, Inc. Common Stock|S|2626287
PERF|Perfumania Holdings, Inc Common Stock|S|55719
PERY|Perry Ellis International Inc. Common Stock|Q|2402124
PESI|Perma-Fix Environmental Services, Inc. Common Stock|S|4201009
PETD|Petroleum Development Corporation Common Stock|Q|4052161
PETM|PetSmart, Inc Common Stock|Q|18436194
PETS|PetMed Express, Inc. Common Stock|Q|7243869
PFBC|Preferred Bank Common Stock|Q|776163
PFBI|Premier Financial Bancorp, Inc. Common Stock|G|208096
PFBX|Peoples Financial Corporation Common Stock|S|210450
PFCB|P.F.Chang's China Bistro, Inc. Common Stock|Q|11993845
PFED|Park Bancorp, Inc. Common Stock|S|12789
PFIN|P & F Industries, Inc. Common Stock|G|13263
PFSW|PFSweb, Inc. Common Stock|S|1425071
PGC|Peapack-Gladstone Financial Corporation Common Stock|Q|329960
PGEB|Merrill Lynch & Co., Inc. Other Securities|G|189045
PGNX|Progenics Pharmaceuticals Inc. Common Stock|G|3329023
PGTI|PGT, Inc. Common Stock|G|950837
PHHM|Palm Harbor Homes, Inc. Common Stock|G|395083
PHII|PHI, Inc. Common Stock|G|34725
PHIIK|PHI, Inc. Common Stock|G|1186492
PHMD|PhotoMedex, Inc. Common Stock|G|134397
PICO|PICO Holdings Inc. Common Stock|G|1355669
PINN|Pinnacle Gas Resources, Inc. Common Stock|G|542280
PKBK|Parke Bancorp, Inc. Common Stock|S|93566
PKOH|Park-Ohio Holdings Corp. Common Stock|Q|1485951
PKOL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|36774
PLAB|Photronics, Inc. Common Stock|Q|6423732
PLBC|Plumas Bancorp Common Stock|S|20643
PLCC|Paulson Capital Corp. Common Stock|S|22860
PLCE|The Children's Place Retail Stores, Inc. Common Stock|Q|11332041
PLCM|Polycom, Inc. Common Stock|Q|38967671
PLFE|Presidential Life Corporation Common Stock|Q|1526562
PLNR|Planar Systems, Inc. Common Stock|G|441088
PLPC|Preformed Line Products Company Common Stock|Q|171152
PLTM|First Trust Exchange-Traded Fund II Other Securities|G|72672
PLUG|Plug Power, Inc. Common Stock|S|4744241
PLUS|ePlus inc. Common Stock|G|384484
PLXS|Plexus Corp. Common Stock|Q|5691106
PLXT|PLX Technology, Inc. Common Stock|G|3284382
PMACA|PMA Capital Corporation Common Stock|Q|6058229
PMBC|Pacific Mercantile Bancorp Common Stock|Q|210657
PMCS|PMC - Sierra, Inc. Common Stock|Q|80188531
PMD|Psychemedics Corporation Common Stock|S|195172
PMFG|PMFG, Inc. Common Stock|Q|901139
PMIC|Penn Millers Holding Corporation Common Stock|G|173060
PMNA|PowerShares Exchange-Traded Fund Trust II Other Securities|G|156575
PMTC|Parametric Technology Corporation Common Stock|Q|24630970
PMTI|Palomar Medical Technologies, Inc. Common Stock|Q|1897553
PNBC|Princeton National Bancorp, Inc. Common Stock|G|60097
PNBK|Patriot National Bancorp Inc. Common Stock|G|114687
PNCL|Pinnacle Airlines Corp. Common Stock|Q|2077046
PNFP|Pinnacle Financial Partners, Inc. Common Stock|Q|6370865
PNNT|PennantPark Investment Corporation Common Stock|Q|5000426
PNNW|Pennichuck Corporation Common Stock|G|274754
PNQI|PowerShares Exchange-Traded Fund Trust Other Securities|G|181767
PNRA|Panera Bread Company Common Stock|Q|12085479
PNRG|PrimeEnergy Corporation Common Stock|S|60005
PNSN|Penson Worldwide, Inc. Common Stock|Q|4274856
PNTR|Pointer Telocation Ltd. Ordinary Shares|S|48994
PNXQ|PowerShares Exchange-Traded Fund Trust Other Securities|G|121516
PODD|Insulet Corporation Common Stock|G|3637947
POOL|Pool Corporation Common Stock|Q|9022905
POPE|Pope Resources Limited Partnership|S|71085
POWI|Power Integrations, Inc. Common Stock|Q|4818603
POWL|Powell Industries, Inc. Common Stock|Q|1644506
POWR|PowerSecure International, Inc Common Stock|Q|2836134
POZN|Pozen, Inc. Common Stock|G|4761650
PPBI|Pacific Premier Bancorp Inc Common Stock|G|294095
PPCO|Penwest Pharmaceuticals Co. Common Stock|G|1248326
PPDI|Pharmaceutical Product Development, Inc. Common Stock|Q|27382952
PPHM|Peregrine Pharmaceuticals Inc. Common Stock|S|10792857
PQBW|PowerShares Exchange-Traded Fund Trust Other Securities|G|324140
PQSC|PowerShares Exchange-Traded Fund Trust Other Securities|G|27047
PRAA|Portfolio Recovery Associates, Inc. Common Stock|Q|2925153
PRAN|Prana Biotechnology Ltd American Depositary Shares|S|785490
PRCP|Perceptron, Inc. Common Stock|G|106725
PRFT|Perficient, Inc. Common Stock|Q|2322465
PRFZ|PowerShares Exchange-Traded Fund Trust Other Securities|G|1025924
PRGO|Perrigo Company Common Stock|Q|27350681
PRGS|Progress Software Corporation Common Stock|Q|4972915
PRGX|PRGX Global, Inc. Common Stock|G|2085671
PRIM|Primoris Services Corporation Common Stock|G|1163439
PRIMU|Primoris Services Corporation Unit|G|2100
PRIMW|Primoris Services Corporation Warrant|G|36140
PRKR|ParkerVision, Inc. Common Stock|G|5080308
PRLS|Peerless Systems Corporation Common Stock|S|414586
PROJ|Deltek, Inc. Common Stock|Q|1369286
PROV|Provident Financial Holdings, Inc. Common Stock|Q|476888
PRPH|ProPhase Labs, Inc. Common Stock|G|194835
PRPX|Portec Rail Products, Inc. Common Stock|G|566339
PRSC|The Providence Service Corporation Common Stock|Q|2589935
PRSP|Prosperity Bancshares, Inc. Common Stock|Q|6770864
PRST|Presstek, Inc. Common Stock|Q|2039608
PRTS|U.S. Auto Parts Network, Inc. Common Stock|Q|1315489
PRVT|Private Media Group, Inc. Common Stock|G|575308
PRWT|Premier West Bancorp Common Stock|S|20213695
PRXI|Premier Exhibitions, Inc. Common Stock|G|1120657
PRXL|PAREXEL International Corporation Common Stock|Q|11980170
PSAU|PowerShares Exchange-Traded Fund Trust II Other Securities|G|211585
PSBH|PSB Holdings, Inc. Common Stock|G|28572
PSDV|pSivida Corp. Common Stock|G|280984
PSEC|Prospect Capital Corporation Common Stock|Q|20124618
PSEM|Pericom Semiconductor Corporation Common Stock|Q|2372123
PSID|PositiveID Corporation Common Stock|S|1849669
PSMT|PriceSmart, Inc. Common Stock|Q|2316707
PSOF|Pansoft Company Limited Common Stock|S|99857
PSSI|PSS World Medical Inc. Common Stock|Q|28708347
PSTI|Pluristem Therapeutics, Inc. Common Stock|S|699421
PSTL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|28407
PSTR|PostRock Energy Corporation Common Stock|G|585928
PSUN|Pacific Sunwear of California, Inc. Common Stock|Q|13051324
PSYS|Psychiatric Solutions, Inc. Common Stock|Q|18623851
PTEC|Phoenix Technologies Ltd. Common Stock|G|1453517
PTEK|PokerTek, Inc. Common Stock|S|626465
PTEN|Patterson-UTI Energy, Inc. Common Stock|Q|126109948
PTIE|Pain Therapeutics Common Stock|Q|2585816
PTIX|Performance Technologies, Incorporated Common Stock|G|86107
PTNR|Partner Communications Company Ltd. American Depositary Shares|Q|2694108
PTRP|PowerShares Exchange-Traded Fund Trust II Other Securities|G|34715
PTRY|The Pantry, Inc. Common Stock|Q|3870510
PTSI|P.A.M. Transportation Services, Inc. Common Stock|G|309709
PTSX|Point.360 Common Stock|G|16380
PULB|Pulaski Financial Corp. Common Stock|Q|283135
PURE|PURE Bioscience Common Stock|S|5689144
PVFC|Pvf Capital Corp. Common Stock|S|239200
PVSA|Parkvale Financial Corporation Common Stock|Q|69642
PVSW|Pervasive Software Inc. Common Stock|G|1704463
PVTB|PrivateBancorp, Inc. Common Stock|Q|10171045
PVTBP|PrivateBancorp, Inc. Other Securities|Q|142245
PWAV|Powerwave Technologies, Inc. Common Stock|Q|43519380
PWER|Power-One, Inc. Common Stock|G|83683841
PWND|PowerShares Exchange-Traded Fund Trust II Other Securities|G|271412
PWOD|Penns Woods Bancorp, Inc. Common Stock|Q|173250
PWRD|Perfect World Co., Ltd. American Depositary Shares|Q|13190125
PWX|Providence and Worcester Railroad Company Common Stock|G|13464
PXLW|Pixelworks, Inc. Common Stock|G|1853540
PZZ|Prospect Medical Hldgs Inc Common Stock|G|475443
PZZA|Papa John'S International, Inc. Common Stock|Q|3096484
PZZI|Pizza Inn, Inc. Common Stock|S|171762
QABA|First Trust Exchange-Traded Fund Other Securities|G|77317
QADI|QAD Inc. Common Stock|Q|858436
QBAK|Qualstar Corporation Common Stock|G|213962
QCCO|QC Holdings, Inc. Common Stock|G|406605
QCLN|First Trust Exchange-Traded Fund Other Securities|G|249135
QCOM|QUALCOMM Incorporated Common Stock|Q|467693277
QCOR|Questcor Pharmaceuticals, Inc. Common Stock|G|12489400
QCRH|QCR Holdings, Inc. Common Stock|G|137981
QDEL|Quidel Corporation Common Stock|Q|4854455
QGEN|Qiagen N.V. Ordinary Shares|Q|52900336
QKLS|QKL Stores, Inc. Common Stock|S|1339376
QLGC|QLogic Corporation Common Stock|Q|65386441
QLIK|Qlik Technologies Inc. Common Stock|G|14159068
QLTI|QLT Inc. Common Stock|Q|3675968
QLTY|Quality Distribution, Inc. Common Stock|G|2878023
QNST|QuinStreet, Inc. Common Stock|Q|2276885
QQEW|First Trust Exchange-Traded Fund Other Securities|G|689145
QQQQ|PowerShares Exchange-Traded Fund Trust Other Securities|G|1751231710
QQQX|NASDAQ Premium Income and Growth Fund Inc. Common Stock|Q|1528370
QQXT|First Trust Exchange-Traded Fund Other Securities|G|109733
QSFT|Quest Software, Inc. Common Stock|Q|20801769
QSII|Quality Systems, Inc. Common Stock|Q|6677718
QTEC|First Trust Exchange-Traded Fund Other Securities|G|2570274
QTWW|Quantum Fuel Systems Technologies Worldwide, Inc. Common Stock|G|10674474
QUIK|QuickLogic Corporation Common Stock|G|3390299
RADA|Rada Electronics Industries Limited Ordinary Shares|S|110485
RADS|Radiant Systems, Inc. Common Stock|Q|3434294
RAIL|Freightcar America, Inc. Common Stock|Q|1485640
RAME|RAM Energy Resources, Inc. Common Stock|G|4467722
RAND|Rand Capital Corporation Common Stock|S|28536
RAVN|Raven Industries, Inc. Common Stock|Q|991160
RBCAA|Republic Bancorp, Inc. Common Stock|Q|833899
RBCN|Rubicon Technology, Inc. Common Stock|G|12201255
RBNF|Rurban Financial Corp Common Stock|G|169639
RBPAA|Royal Bancshares of Pennsylvania, Inc. Common Stock|G|219754
RCII|Rent-A-Center Inc. Common Stock|Q|12896638
RCKB|Rockville Financial, Inc. Common Stock|Q|499459
RCKY|Rocky Brands, Inc. Common Stock|Q|1171160
RCMT|RCM Technologies, Inc. Common Stock|G|806827
RCON|Recon Technology, Ltd. Ordinary Shares|S|262624
RCRC|RC2 Corporation Common Stock|Q|2713960
RDCM|Radcom Ltd. Ordinary Shares|S|400876
RDEA|Ardea Biosciences, Inc. Common Stock|G|2689003
RDEN|Elizabeth Arden, Inc. Common Stock|Q|3216568
RDI|Reading International Inc Common Stock|S|1354283
RDIB|Reading International Inc Common Stock|S|10041
RDNT|RadNet, Inc. Common Stock|G|2132793
RDWR|Radware Ltd. Ordinary Shares|Q|2589358
RECN|Resources Connection, Inc. Common Stock|Q|7225094
REDF|Rediff.com India Limited American Depositary Shares|G|857426
REED|Reeds, Inc. Common Stock|S|334467
REFR|Research Frontiers Incorporated Common Stock|S|1096260
REGN|Regeneron Pharmaceuticals, Inc. Common Stock|Q|14706094
REIS|Reis, Inc Common Stock|G|582705
RELL|Richardson Electronics, Ltd. Common Stock|G|1924795
RELV|Reliv' International, Inc. Common Stock|Q|109243
RENT|Rentrak Corporation Common Stock|Q|693053
REVU|The Princeton Review, Inc. Common Stock|G|4134104
REXI|Resource America, Inc. Common Stock|Q|486163
REXX|Rex Energy Corporation Common Stock|G|8722736
RFIL|RF Industries, Ltd. Common Stock|G|93889
RFMD|RF Micro Devices, Inc. Common Stock|Q|166084999
RFMI|RF Monolithics, Inc. Common Stock|S|234393
RGCO|RGC Resources Inc. Common Stock|G|21774
RGDX|Response Genetics, Inc. Common Stock|S|161848
RGEN|Repligen Corporation Common Stock|G|1083696
RGLD|Royal Gold, Inc. Common Stock|Q|16527878
RGNC|Regency Energy Partners LP Limited Partnership|Q|5220096
RICK|Rick's Cabaret International, Inc. Common Stock|G|2341038
RIGL|Rigel Pharmaceuticals, Inc. Common Stock|G|5488448
RIMG|Rimage Corporation Common Stock|Q|591978
RIMM|Research In Motion Limited Common Stock|Q|297126061
RINO|RINO International Corporation Common Stock|Q|10198715
RITT|RIT Technologies Ltd. Common Stock|S|1004314
RIVR|River Valley Bancorp. Common Stock|S|11775
RJET|Republic Airways Holdings, Inc. Common Stock|Q|9959772
RLOC|ReachLocal, Inc. Common Stock|Q|698650
RLOG|Rand Logistics, Inc. Common Stock|S|185525
RLRN|Renaissance Learning, Inc. Common Stock|Q|1580486
RMBS|Rambus, Inc. Common Stock|Q|37242425
RMCF|Rocky Mountain Chocolate Factory, Inc. Common Stock|G|195646
RMKR|Rainmaker Systems, Inc. Common Stock|G|264915
RMTI|Rockwell Medical Technologies, Inc. Common Stock|G|1286703
RMTR|Ramtron International Corporation Common Stock|G|1603091
RNIN|Wireless Ronin Technologies, Inc. Common Stock|G|946932
RNOW|RightNow Technologies, Inc. Common Stock|G|4167526
RNST|Renasant Corporation Common Stock|Q|1935279
RNWK|RealNetworks, Inc. Common Stock|Q|10364031
ROAC|Rock of Ages Corporation Common Stock|G|63526
ROCK|Gibraltar Industries, Inc. Common Stock|Q|3692579
ROCM|Rochester Medical Corporation Common Stock|G|819424
RODM|Rodman & Renshaw Capital Group, Inc. Common Stock|G|2629818
ROIA|Radio One, Inc. Common Stock|S|268744
ROIAK|Radio One, Inc. Common Stock|G|17386108
ROIC|Retail Opportunity Investments Corp. Common Stock|G|3295051
ROICU|Retail Opportunity Investments Corp. Unit|G|0
ROICW|Retail Opportunity Investments Corp. Warrant|G|673251
ROLL|RBC Bearings Incorporated Common Stock|Q|1596911
ROMA|Roma Financial Corporation Common Stock|Q|953007
ROME|Rome Bancorp, Inc. Common Stock|G|81217
ROSE|Rosetta Resources Inc. Common Stock|Q|12174553
ROSG|Rosetta Genomics Ltd. Ordinary Shares|S|408310
ROST|Ross Stores, Inc. Common Stock|Q|42042187
ROVI|Rovi Corporation Common Stock|Q|26889447
ROYL|Royale Energy, Inc. Common Stock|S|751352
RPRX|Repros Therapeutics Inc. Common Stock|S|14311199
RPTP|Raptor Pharmaceutical Corp. Common Stock|S|2551783
RRD|R.R. Donnelley & Sons Company Common Stock|Q|51081424
RRGB|Red Robin Gourmet Burgers, Inc. Common Stock|Q|7323965
RRST|RRSat Global Communications Network Ltd. Ordinary Shares|Q|284679
RSCR|Res-Care, Inc. Common Stock|Q|1945177
RSOL|Real Goods Solar, Inc. Common Stock|G|218387
RSTI|Rofin-Sinar Technologies, Inc. Common Stock|Q|4317020
RSYS|RadiSys Corporation Common Stock|Q|2027455
RTEC|Rudolph Technologies, Inc. Common Stock|Q|3833815
RTIX|RTI Biologics, Inc. Common Stock|G|3060583
RTLX|Retalix Ltd. Ordinary Shares|Q|77265
RUE|rue21, inc. Common Stock|Q|3053094
RURL|Rural/Metro Corporation Common Stock|S|3932325
RUSHA|Rush Enterprises, Inc. Common Stock|Q|2184571
RUSHB|Rush Enterprises, Inc. Common Stock|Q|209181
RUTH|Ruth's Hospitality Group, Inc. Common Stock|Q|6517724
RVBD|Riverbed Technology, Inc. Common Stock|Q|34876865
RVSB|Riverview Bancorp Inc Common Stock|Q|1571181
RVSN|RADVision Ltd. Ordinary Shares|Q|910237
RXII|RXi Pharmaceuticals Corporation Common Stock|S|2744446
RYAAY|Ryanair Holdings plc American Depositary Shares|Q|13464523
SAAS|inContact, Inc. Common Stock|S|1888599
SABA|Saba Software, Inc. Common Stock|G|2454215
SAFM|Sanderson Farms, Inc. Common Stock|Q|6140613
SAFT|Safety Insurance Group, Inc. Common Stock|Q|1007399
SAIA|Saia, Inc. Common Stock|Q|2108192
SALM|Salem Communications Corporation Common Stock|G|376073
SANM|Sanmina-SCI Corporation Common Stock|Q|36939421
SANW|S&W Seed Company Common Stock|S|182650
SANWW|S&W Seed Company Warrant|S|27400
SANWZ|S&W Seed Company Warrant|S|38650
SAPE|Sapient Corporation Common Stock|Q|20511466
SAPX|Seven Arts Pictures PLC Ordinary Shares|S|126793
SASR|Sandy Spring Bancorp, Inc. Common Stock|Q|1736567
SATC|SatCon Technology Corporation Common Stock|S|21730073
SATS|EchoStar Corporation Common Stock|Q|2202745
SAVB|The Savannah Bancorp, Inc. Common Stock|G|79807
SBAC|SBA Communications Corporation Common Stock|Q|28250239
SBAY|Subaye, Inc. Common Stock|G|461116
SBBX|Sussex Bancorp Common Stock|G|23922
SBCF|Seacoast Banking Corporation of Florida Common Stock|Q|5345296
SBGI|Sinclair Broadcast Group, Inc. Common Stock|Q|7628051
SBIB|Sterling Bancshares, Inc. Common Stock|Q|23169704
SBIBN|Sterling Bancshares, Inc. Other Securities|Q|29840
SBIBW|Sterling Bancshares, Inc. Warrant|Q|246324
SBLK|Star Bulk Carriers Corp. Common Stock|Q|2258297
SBNY|Signature Bank Common Stock|Q|5216798
SBNYW|Signature Bank Warrant|Q|4250
SBSA|Spanish Broadcasting System, Inc. Common Stock|G|4266261
SBSI|Southside Bancshares, Inc. Common Stock|Q|1063743
SBUX|Starbucks Corporation Common Stock|Q|200000336
SCBT|SCBT Financial Corporation Common Stock|Q|788209
SCEI|Sino Clean Energy Inc. Common Stock|G|574519
SCHL|Scholastic Corporation Common Stock|Q|4083347
SCHN|Schnitzer Steel Industries, Inc. Common Stock|Q|11000669
SCHS|School Specialty, Inc. Common Stock|Q|1654312
SCIL|Scientific Learning Corporation Common Stock|G|301149
SCKT|Socket Mobile, Inc. Common Stock|S|38033
SCLN|SciClone Pharmaceuticals, Inc. Common Stock|G|6279146
SCMF|Southern Community Financial Corporation Common Stock|Q|172855
SCMFO|Southern Community Financial Corporation Other Securities|Q|75572
SCMP|Sucampo Pharmaceuticals, Inc. Common Stock|G|699961
SCMR|Sycamore Networks, Inc. Common Stock|Q|7537545
SCOK|SinoCoking Coal and Coke Chemical Industries, Inc Common Stock|S|1200940
SCON|Superconductor Technologies Inc. Common Stock|S|659995
SCOR|comScore, Inc. Common Stock|Q|2925256
SCSC|ScanSource, Inc. Common Stock|Q|2829003
SCSS|Select Comfort Corporation Common Stock|Q|14184106
SCVL|Shoe Carnival, Inc. Common Stock|Q|1763298
SDBT|SoundBite Communications, Inc. Common Stock|G|180457
SDIX|Strategic Diagnostics Inc. Common Stock|G|130104
SDTH|ShengdaTech, Inc. Common Stock|Q|4084629
SEAC|SeaChange International, Inc. Common Stock|G|4502317
SEED|Origin Agritech Limited Common Stock|Q|8234233
SEIC|SEI Investments Company Common Stock|Q|25821039
SENEA|Seneca Foods Corp. Common Stock|G|634291
SENEB|Seneca Foods Corp. Common Stock|G|15398
SERV|Servidyne, Inc. Common Stock|G|217611
SFLY|Shutterfly, Inc. Common Stock|Q|5835003
SFNC|Simmons First National Corporation Common Stock|Q|824367
SFSF|SuccessFactors, Inc. Common Stock|G|15007346
SFST|Southern First Bancshares, Inc. Common Stock|G|96945
SGC|Superior Uniform Group, Inc. Common Stock|G|34986
SGEN|Seattle Genetics, Inc. Common Stock|G|10931095
SGI|Silicon Graphics International Corp Common Stock|Q|3783945
SGMA|SigmaTron International, Inc. Common Stock|S|249718
SGMO|Sangamo BioSciences, Inc. Common Stock|G|5147198
SGMS|Scientific Games Corp Common Stock|Q|16503886
SGRP|SPAR Group, Inc. Common Stock|S|46461
SHBI|Shore Bancshares Inc Common Stock|Q|355516
SHEN|Shenandoah Telecommunications Co Common Stock|Q|929828
SHFL|Shuffle Master, Inc. Common Stock|Q|5369075
SHIP|Seanergy Maritime Holdings Corp Common Stock|G|3772375
SHIPW|Seanergy Maritime Holdings Corp Warrant|G|1019914
SHLD|Sears Holdings Corporation Common Stock|Q|36729462
SHLM|A. Schulman, Inc. Common Stock|Q|6027209
SHLO|Shiloh Industries, Inc. Common Stock|G|730780
SHMR|Shamir Optical Industry Ltd. Ordinary Shares|G|131183
SHOO|Steven Madden, Ltd. Common Stock|Q|8557746
SHOR|ShoreTel, Inc. Common Stock|G|3894198
SHPGY|Shire plc American Depositary Shares|Q|13847043
SIAL|Sigma-Aldrich Corporation Common Stock|Q|19455453
SIEB|Siebert Financial Corp. Common Stock|G|26247
SIFI|SI Financial Group, Inc. Common Stock|G|19551
SIFY|Sify Technologies Limited American Depositary Shares|G|1385291
SIGA|SIGA Technologies Inc. Common Stock|G|6770665
SIGI|Selective Insurance Group, Inc. Common Stock|Q|4079039
SIGM|Sigma Designs, Inc. Common Stock|Q|5944226
SILC|Silicom Ltd Ordinary Shares|G|419457
SIMG|Silicon Image, Inc. Common Stock|Q|18767555
SIMO|Silicon Motion Technology Corporation American Depositary Shares|Q|2354727
SINA|Sina Corporation Ordinary Shares|Q|18429751
SINO|Sino-Global Shipping America, Ltd. Common Stock|S|46473
SIRI|Sirius XM Radio Inc. Common Stock|Q|1353235862
SIRO|Sirona Dental Systems, Inc. Common Stock|Q|10307240
SIVB|SVB Financial Group Common Stock|Q|13586749
SIVBO|SVB Financial Group Other Securities|Q|32902
SKBI|Skystar Bio-Pharmaceutical Company Common Stock|S|519858
SKYW|SkyWest, Inc. Common Stock|Q|7434581
SLAB|Silicon Laboratories, Inc. Common Stock|Q|19091247
SLGN|Silgan Holdings, Inc. Common Stock|Q|9401742
SLP|Simulations Plus, Inc. Common Stock|S|563567
SLRC|Solar Capital Ltd. Common Stock|Q|3098825
SLRY|Salary.com Common Stock|S|820191
SLTC|Selectica, Inc. Common Stock|G|198960
SLTM|Solta Medical, Inc Common Stock|G|3441712
SLXP|Salix Pharmaceuticals, Ltd. Common Stock|Q|21727134
SMBC|Southern Missouri Bancorp, Inc. Common Stock|G|11257
SMBL|Smart Balance Inc Common Stock|G|10426065
SMCG|Millenium India Acquisition Company Inc. Common Stock|S|272144
SMCI|Super Micro Computer, Inc. Common Stock|Q|3715524
SMED|Sharps Compliance Corp Common Stock|S|1166219
SMHG|Sanders Morris Harris Group, Inc. Common Stock|Q|1290376
SMIT|Schmitt Industries, Inc. Common Stock|S|15269
SMMF|Summit Financial Group, Inc. Common Stock|S|110420
SMOD|SMART Modular Technologies (WWH), Inc. Ordinary Shares|Q|21246027
SMRT|Stein Mart, Inc. Common Stock|Q|5714359
SMSC|Standard Microsystems Corporation Common Stock|Q|2711956
SMSI|Smith Micro Software, Inc. Common Stock|Q|4712357
SMT|SMART Technologies Inc. Ordinary Shares|Q|39664692
SMTB|Smithtown Bancorp Inc Common Stock|Q|5453831
SMTC|Semtech Corporation Common Stock|Q|9907574
SMTX|SMTC Corporation Common Stock|G|3099953
SNAK|Inventure Foods, Inc. Common Stock|S|767562
SNBC|Sun Bancorp, Inc. Common Stock|Q|3604946
SNCR|Synchronoss Technologies, Inc. Common Stock|Q|3703443
SNDA|Shanda Interactive Entertainment Limited American Depositary Shares|Q|8144098
SNDK|SanDisk Corporation Common Stock|Q|262709592
SNEN|Sinoenergy Corporation Common Stock|S|289966
SNFCA|Security National Financial Corporation Common Stock|G|64440
SNHY|Sun Hydraulics Corporation Common Stock|Q|1350060
SNIC|Sonic Solutions Common Stock|Q|10898311
SNMX|Senomyx, Inc. Common Stock|G|2780591
SNPS|Synopsys, Inc. Common Stock|Q|25966973
SNSS|Sunesis Pharmaceuticals, Inc. Common Stock|S|31880473
SNSTA|Sonesta International Hotels Corporation Common Stock|G|18144
SNTA|Synta Pharmaceuticals Corp. Common Stock|G|2381193
SNTS|Santarus, Inc. Common Stock|G|7967747
SOCB|Southcoast Financial Corporation Common Stock|G|234356
SOFO|Sonic Foundry, Inc. Common Stock|S|91579
SOHU|Sohu.com Inc. Common Stock|Q|12950115
SOLF|Solarfun Power Holdings Co., Ltd. American Depositary Shares|Q|42665911
SOLR|GT Solar International, Inc. Common Stock|Q|22078169
SOMH|Somerset Hills Bancorp Common Stock|G|29179
SOMX|Somaxon Pharmaceuticals, Inc. Common Stock|S|54631463
SONA|Southern National Bancorp of Virginia, Inc. Common Stock|G|162752
SONC|Sonic Corp. Common Stock|Q|16394814
SONE|S1 Corporation Common Stock|G|4604318
SONO|SonoSite, Inc. Common Stock|Q|2765638
SONS|Sonus Networks, Inc. Common Stock|Q|48099813
SORL|SORL Auto Parts, Inc. Common Stock|G|1659607
SPAN|Span-America Medical Systems, Inc. Common Stock|G|169508
SPAR|Spartan Motors, Inc. Common Stock|Q|4918570
SPCHA|Sport Chalet, Inc. Common Stock|G|111683
SPCHB|Sport Chalet, Inc. Common Stock|G|17335
SPEC|Spectrum Control, Inc. Common Stock|Q|1350487
SPEX|Spherix Incorporated Common Stock|S|437131
SPIL|Siliconware Precision Industries Company, Ltd. American Depositary Shares|Q|44098554
SPIR|Spire Corporation Common Stock|G|364736
SPLS|Staples, Inc. Common Stock|Q|155389670
SPMD|SuperMedia Inc. Common Stock|G|3303142
SPNC|The Spectranetics Corporation Common Stock|G|1907711
SPNS|Sapiens International Corporation N.V. Common Stock|S|890198
SPPI|Spectrum Pharmaceuticals, Inc. Common Stock|G|7309573
SPPR|Supertel Hospitality, Inc. Common Stock|G|414459
SPPRO|Supertel Hospitality, Inc. Preferred Stock|G|27734
SPPRP|Supertel Hospitality, Inc. Preferred Stock|G|16349
SPRD|Spreadtrum Communications, Inc. American Depositary Shares|G|11492691
SPRO|SmartPros Ltd. Common Stock|S|67232
SPRT|support.com, Inc. Common Stock|Q|7391737
SPSC|SPS Commerce, Inc. Common Stock|G|530476
SPTN|Spartan Stores, Inc. Common Stock|Q|1965257
SPU|SkyPeople Fruit Juice, Inc. Common Stock|G|900549
SPWRA|SunPower Corporation Common Stock|Q|45503069
SPWRB|SunPower Corporation Common Stock|Q|12688716
SQNM|Sequenom, Inc. Common Stock|G|73960488
SQQQ|ProShares Trust Other Securities|G|9723406
SRCE|1st Source Corporation Common Stock|Q|812628
SRCL|Stericycle, Inc. Common Stock|Q|19134120
SRDX|SurModics, Inc. Common Stock|Q|2263163
SRGV|SurgiVision, Inc. Common Stock|S|0
SRIB|Merrill Lynch & Co., Inc. Other Securities|G|26224
SRLS|SeraCare Life Sciences Inc Common Stock|S|1116340
SRSL|SRS Labs, Inc. Common Stock|G|859019
SSBI|Summit State Bank Common Stock|G|36716
SSFN|Stewardship Financial Corp Common Stock|S|45985
SSNC|SS&C Technologies Holdings, Inc. Common Stock|Q|2696126
SSRI|Silver Standard Resources, Inc Common Stock|G|10754056
SSRX|3SBio Inc. American Depositary Shares|Q|1626582
SSYS|Stratasys, Inc. Common Stock|Q|3611890
STAA|STAAR Surgical Company Common Stock|G|3223469
STAN|Standard Parking Corporation Common Stock|Q|1366536
STBA|S&T Bancorp, Inc. Common Stock|Q|2679016
STBC|State Bancorp, Inc. Common Stock|G|936057
STEC|STEC, Inc. Common Stock|Q|49637579
STEI|Stewart Enterprises, Inc. Common Stock|Q|9410076
STEL|StellarOne Corporation Common Stock|Q|1395465
STEM|StemCells, Inc. Common Stock|G|13692567
STFC|State Auto Financial Corporation Common Stock|Q|1194837
STKL|SunOpta, Inc. Common Stock|Q|4010588
STLD|Steel Dynamics, Inc. Common Stock|Q|107127384
STLY|Stanley Furniture Company, Inc. Common Stock|Q|920124
STMP|Stamps.com Inc. Common Stock|Q|744682
STNR|Steiner Leisure Limited Common Stock|Q|1100332
STON|StoneMor Partners L.P. Limited Partnership|Q|1219027
STRA|Strayer Education, Inc. Common Stock|Q|4032352
STRC|SRI/Surgical Express, Inc. Common Stock|G|101694
STRL|Sterling Construction Company Inc Common Stock|Q|2277622
STRM|Streamline Health Solutions, Inc. Common Stock|S|238903
STRN|Sutron Corporation Common Stock|S|74892
STRS|Stratus Properties, Inc. Common Stock|Q|88532
STRT|Strattec Security Corporation Common Stock|G|68263
STRZ|Star Buffet, Inc. Common Stock|S|31165
STSA|Sterling Financial Corporation Common Stock|S|10106922
STX|Seagate Technology. Common Stock|Q|311648554
STXS|Stereotaxis, Inc. Common Stock|G|5048362
SUBK|Suffolk Bancorp Common Stock|Q|786016
SUMR|Summer Infant, Inc. Common Stock|S|1381150
SUNH|Sun Healthcare Group, Inc. Common Stock|Q|8482373
SUPG|SuperGen, Inc. Common Stock|G|5964324
SUPR|Superior Bancorp Common Stock|G|478821
SUPX|Supertex, Inc. Common Stock|Q|1159231
SURG|Synergetics USA, Inc. Common Stock|S|2149106
SURW|SureWest Communications Common Stock|G|1020747
SUSQ|Susquehanna Bancshares, Inc. Common Stock|Q|25545219
SUSS|Susser Holdings Corporation Common Stock|G|1452173
SUTR|Sutor Technology Group Limited Common Stock|S|1484946
SVA|Sinovac Biotech, Ltd. Ordinary Shares|G|4758915
SVBI|Severn Bancorp Inc Common Stock|S|53216
SVLF|Silverleaf Resorts, Inc. Common Stock|S|619813
SVNT|Savient Pharmaceuticals Inc Common Stock|G|11974347
SVVS|SAVVIS, Inc. Common Stock|Q|8412308
SWHC|Smith & Wesson Holding Corporation Common Stock|Q|21165088
SWIR|Sierra Wireless, Inc. Common Stock|Q|3873931
SWKS|Skyworks Solutions, Inc. Common Stock|Q|148156960
SWSI|Superior Well Services, Inc. Common Stock|Q|12607932
SWWC|Southwest Water Company Common Stock|Q|2948391
SXCI|SXC Health Solutions Corp. Common Stock|Q|8034415
SYBT|S.Y. Bancorp, Inc. Common Stock|Q|628466
SYBTP|S.Y. Bancorp, Inc. Other Securities|Q|26913
SYKE|Sykes Enterprises, Incorporated Common Stock|Q|6232640
SYMC|Symantec Corporation Common Stock|Q|277496748
SYMM|Symmetricom, Inc. Common Stock|G|2037770
SYMS|Syms Corp Common Stock|G|290118
SYMX|Synthesis Energy Systems, Inc. Common Stock|G|886491
SYNA|Synaptics Incorporated Common Stock|Q|13392267
SYNL|Synalloy Corporation Common Stock|G|158593
SYNM|Syntroleum Corporation Common Stock|S|7743815
SYNO|Synovis Life Technologies, Inc. Common Stock|G|830420
SYNT|Syntel, Inc. Common Stock|Q|3295464
SYPR|Sypris Solutions, Inc. Common Stock|G|463835
SYUT|Synutra International, Inc. Common Stock|Q|2049436
TACT|TransAct Technologies Incorporated Common Stock|G|188740
TAIT|Taitron Components Incorporated Common Stock|S|191183
TASR|TASER International, Inc. Common Stock|Q|18357059
TAST|Carrols Restaurant Group, Inc. Common Stock|G|1720892
TATT|TAT Technologies Ltd. Ordinary Shares|G|65964
TAXI|Medallion Financial Corp. Common Stock|Q|705096
TAYC|Taylor Capital Group, Inc. Common Stock|Q|1589752
TAYCP|Taylor Capital Group, Inc. Other Securities|Q|56575
TAYD|Taylor Devices, Inc. Common Stock|S|92261
TBAC|Tandy Brands Accessories, Inc. Common Stock|G|343498
TBBK|The Bancorp, Inc. Common Stock|Q|1550695
TBNK|Territorial Bancorp Inc. Common Stock|Q|951257
TBSI|TBS International Plc Ordinary Shares|Q|1754250
TBUS|DRI Corporation Common Stock|S|348447
TCAP|Triangle Capital Corporation Common Stock|Q|1319712
TCBI|Texas Capital Bancshares, Inc. Common Stock|Q|5780679
TCBIW|Texas Capital Bancshares, Inc. Warrant|Q|4800
TCBK|TriCo Bancshares Common Stock|Q|685363
TCCO|Technical Communications Corporation Common Stock|S|23090
TCHC|21st Century Holding Company Common Stock|G|249307
TCLP|TC PipeLines, LP Limited Partnership|Q|2464435
TCRD|THL Credit, Inc. Common Stock|Q|759163
TDBK|Tidelands Bancshares, Inc. Common Stock|G|62600
TDSC|3D Systems Corporation Common Stock|G|1148949
TEAM|TechTeam Global, Inc. Common Stock|G|161349
TEAR|TearLab Corporation Common Stock|S|257466
TECD|Tech Data Corporation Common Stock|Q|14273847
TECH|Techne Corporation Common Stock|Q|2062158
TECUA|Tecumseh Products Company Common Stock|G|1134396
TECUB|Tecumseh Products Company Common Stock|G|17389
TELK|Telik, Inc. Common Stock|S|1600983
TELOZ|TEL Offshore Trust Units/Benif Int|S|491170
TESO|Tesco Corporation Common Stock|Q|2409806
TESS|TESSCO Technologies Incorporated Common Stock|G|750759
TEVA|Teva Pharmaceutical Industries Limited American Depositary Shares|Q|201240185
TFCO|Tufco Technologies, Inc. Common Stock|S|48418
TFONY|Telefonos de Mexico American Depositary Shares|S|46649
TFSL|TFS Financial Corporation Common Stock|Q|11345121
TGA|Transglobe Energy Corp Ordinary Shares|Q|2593142
TGAL|Tegal Corporation Common Stock|S|234278
TGE|TGC Industries, Inc. Common Stock|Q|692374
TGISD|Thomas Group, Inc. Common Stock|S|76123
THFF|First Financial Corporation Indiana Common Stock|Q|770855
THLD|Threshold Pharmaceuticals, Inc. Common Stock|S|859090
THMD|Thermadyne Holdings Corporation New Common Stock|S|1587803
THOR|Thoratec Corporation Common Stock|Q|21412314
THQI|THQ Inc. Common Stock|Q|14012632
THRD|TF Financial Corporation Common Stock|G|18699
THRX|Theravance, Inc. Common Stock|G|7332932
THTI|THT Heat Transfer Technology, Inc. Common Stock|S|130892
TIBB|TIB Financial Corporation Common Stock|Q|4129456
TIBX|TIBCO Software, Inc. Common Stock|Q|65733105
TICC|TICC Capital Corp. Common Stock|Q|4942370
TIER|Tier Technologies, Inc. Common Stock|G|693913
TIGR|TigerLogic Corporation Common Stock|S|309377
TIII|Tii Network Technologies, Inc. Common Stock|S|355123
TINY|Harris & Harris Group, Inc. Common Stock|G|2279867
TISA|Top Image Systems, Ltd. Ordinary Shares|S|60670
TISI|Team, Inc. Common Stock|Q|2469414
TITN|Titan Machinery Inc. Common Stock|Q|2105174
TIVO|TiVo Inc. Common Stock|Q|60647843
TIXC|Tix Corporation Common Stock|S|1507491
TKLC|Tekelec Common Stock|Q|12131221
TLAB|Tellabs, Inc. Common Stock|Q|266733664
TLCR|Talecris Biotherapeutics Holdings Corp. Common Stock|Q|18583601
TLEO|Taleo Corporation Common Stock|G|5531160
TLF|Tandy Leather Factory, Inc. Common Stock|G|125418
TLGD|Tollgrade Communications, Inc. Common Stock|Q|225534
TLVT|Telvent GIT, S.A. Ordinary Shares|Q|3793926
TMNG|The Management Network Group, Inc. Common Stock|G|53275
TMRK|Terremark Worldwide, Inc. Common Stock|G|9825307
TNAV|TeleNav, Inc. Common Stock|G|6125661
TNCC|Tennessee Commerce Bancorp, Inc. (TN) Common Stock|G|144633
TNDM|Neutral Tandem, Inc. Common Stock|Q|12828749
TNGN|Tengion, Inc. Common Stock|G|113585
TO|Tech/Ops Sevcon, Inc. Common Stock|S|89114
TOBC|Tower Bancorp Inc Common Stock|G|450527
TOFC|Tower Financial Corporation Common Stock|G|41023
TOMO|TomoTherapy Incorporated Common Stock|Q|7479998
TOPS|TOP Ships Inc. Common Stock|Q|1051265
TORM|TOR Minerals International Inc Common Stock|S|210977
TOWN|Towne Bank Common Stock|Q|1113737
TPCG|TPC Group, Inc. Common Stock|S|668818
TPGI|Thomas Properties Group, Inc. Common Stock|G|2867066
TQNT|TriQuint Semiconductor, Inc. Common Stock|Q|68194711
TQQQ|ProShares Trust Other Securities|G|8008393
TRAD|TradeStation Group Inc Common Stock|Q|6966667
TRAK|DealerTrack Holdings, Inc. Common Stock|Q|5443010
TRBN|Trubion Pharmaceuticals,  Inc. Common Stock|G|273206
TRBR|Trailer Bridge, Inc. Common Stock|G|185460
TRCI|Technology Research Corporation Common Stock|G|139554
TRCR|Transcend Services, Inc. Common Stock|Q|1347933
TREE|Tree.com, Inc. Common Stock|G|854648
TRGL|Toreador Resources Corporation Common Stock|G|4271675
TRGT|Targacept, Inc. Common Stock|G|2900848
TRIB|Trinity Biotech plc American Depositary Shares|Q|517082
TRID|Trident Microsystems, Inc. Common Stock|Q|12490469
TRIT|Tri-Tech Holding Inc. Ordinary Shares|S|799117
TRLG|True Religion Apparel, Inc. Common Stock|Q|6503248
TRMB|Trimble Navigation Limited Common Stock|Q|12022134
TRMD|TORM A/S American Depositary Shares|Q|171623
TRMK|Trustmark Corporation Common Stock|Q|7172573
TRMS|Trimeris, Inc. Common Stock|G|562166
TRNS|Transcat, Inc. Common Stock|S|78307
TROW|T. Rowe Price Group, Inc. Common Stock|Q|52871415
TRS|TriMas Corporation Common Stock|G|3224867
TRST|TrustCo Bank Corp NY Common Stock|Q|6726050
TRUE|Centrue Financial Corporation Common Stock|G|196743
TSBK|Timberland Bancorp, Inc. Common Stock|G|126569
TSCM|TheStreet.com, Inc. Common Stock|G|1617713
TSCO|Tractor Supply Company Common Stock|Q|13198011
TSEM|Tower Semiconductor Ltd. Ordinary Shares|G|15024852
TSEMG|Tower Semiconductor Ltd. Convertible Debenture|S|36595
TSFG|The South Financial Group Inc. Common Stock|S|39161082
TSLA|Tesla Motors, Inc. Common Stock|Q|65788618
TSON|TranS1 Inc. Common Stock|G|1042531
TSPT|Transcept Pharmaceuticals, Inc. Common Stock|G|482367
TSRA|Tessera Technologies, Inc. Common Stock|Q|11815138
TSRI|TSR, Inc. Common Stock|S|57754
TSRX|Trius Therapeutics, Inc. Common Stock|G|0
TSTC|Telestone Technologies Corp. Common Stock|Q|6094740
TSTF|TeamStaff, Inc. Common Stock|S|55437
TSTR|TerreStar Corporation Common Stock|G|27695661
TSTY|Tasty Baking Company Common Stock|G|266851
TSYS|TeleCommunication Systems, Inc. Common Stock|G|12488745
TTEC|TeleTech Holdings, Inc. Common Stock|Q|5630231
TTEK|Tetra Tech, Inc. Common Stock|Q|10382153
TTES|T-3 Energy Services Inc Common Stock|Q|4602147
TTGT|TechTarget, Inc. Common Stock|G|1778666
TTHI|Transition Therapeutics, Inc. Ordinary Shares|G|600062
TTMI|TTM Technologies, Inc. Common Stock|Q|8623588
TTPA|Trintech Group PLC American Depositary Shares|G|253853
TTWO|Take-Two Interactive Software, Inc. Common Stock|Q|39404416
TUES|Tuesday Morning Corp. Common Stock|Q|7331339
TUNE|Microtune, Inc. Common Stock|G|3053597
TWER|Towerstream Corporation Common Stock|S|1215342
TWGP|Tower Group, Inc. Common Stock|Q|4116659
TWIN|Twin Disc, Incorporated Common Stock|Q|777371
TWMC|Trans World Entertainment Corp. Common Stock|G|504511
TWTC|tw telecom inc. Common Stock|Q|26897159
TXCC|TranSwitch Corporation Common Stock|S|934753
TXIC|Tongxin International Ltd. Ordinary Shares|G|1521128
TXICU|Tongxin International Ltd. Unit|G|3400
TXICW|Tongxin International Ltd. Warrant|G|229575
TXRH|Texas Roadhouse, Inc. Common Stock|Q|12464547
TYPE|Monotype Imaging Holdings Inc. Common Stock|Q|2967923
TZOO|Travelzoo Inc Common Stock|Q|1331614
UACL|Universal Truckload Services, Inc. Common Stock|Q|535866
UAUA|UAL Corporation Common Stock|Q|136632042
UBCP|United Bancorp, Inc. Common Stock|S|41373
UBFO|United Security Bancshares Common Stock|Q|187638
UBNK|United Financial Bancorp, Inc. Common Stock|Q|801276
UBOH|United Bancshares, Inc. Common Stock|G|40356
UBSH|Union First Market Bankshares Corporation Common Stock|Q|1183294
UBSI|United Bankshares, Inc. Common Stock|Q|3709738
UCBA|United Community Bancorp Common Stock|G|24740
UCBI|United Community Banks, Inc. Common Stock|Q|21719104
UCFC|United Community Financial Corp. Common Stock|Q|273474
UCTT|Ultra Clean Holdings, Inc. Common Stock|Q|4240077
UDRL|Union Drilling, Inc. Common Stock|Q|1458482
UEIC|Universal Electronics Inc. Common Stock|Q|1053587
UEPS|Net 1 UEPS Technologies, Inc. Common Stock|Q|6687301
UFCS|United Fire & Casualty Company Common Stock|Q|1125531
UFPI|Universal Forest Products, Inc. Common Stock|Q|4705579
UFPT|UFP Technologies, Inc. Common Stock|S|525176
UG|United-Guardian, Inc. Common Stock|G|41841
UHAL|Amerco Common Stock|Q|1297321
ULBI|Ultralife Corporation Common Stock|G|1308468
ULCM|Ulticom, Inc. Common Stock|G|35068
ULGX|Urologix, Inc. Common Stock|S|224192
ULTA|Ulta Salon, Cosmetics & Fragrance, Inc. Common Stock|Q|11498783
ULTI|The Ultimate Software Group, Inc. Common Stock|Q|4442016
ULTR|Ultrapetrol (Bahamas) Limited Common Stock|Q|1260145
UMBF|UMB Financial Corporation Common Stock|Q|2930556
UMPQ|Umpqua Holdings Corporation Common Stock|Q|15439612
UNAM|Unico American Corporation Common Stock|G|91169
UNB|Union Bankshares, Inc. Common Stock|G|12012
UNCA|Unica Corporation Common Stock|G|1170941
UNFI|United Natural Foods, Inc. Common Stock|Q|5405194
UNFY|Unify Corporation Common Stock|S|265599
UNIS|Unilife Corporation Common Stock|G|2461845
UNTD|United Online, Inc. Common Stock|Q|13523156
UNTY|Unity Bancorp, Inc. Common Stock|G|130879
UPI|Uroplasty, Inc. Common Stock|S|2186857
URBN|Urban Outfitters, Inc. Common Stock|Q|74357547
URRE|Uranium Resources, Inc. Common Stock|S|10734486
USAK|USA Truck, Inc. Common Stock|Q|424212
USAP|Universal Stainless & Alloy Products, Inc. Common Stock|Q|775253
USAT|USA Technologies, Inc. Common Stock|G|1678442
USATP|USA Technologies, Inc. Preferred Stock|G|16534
USATW|USA Technologies, Inc. Warrant|G|80990
USATZ|USA Technologies, Inc. Warrant|G|142849
USBI|United Security Bancshares, Inc. Common Stock|S|327098
USEG|U.S. Energy Corp. Common Stock|S|3098602
USHS|U.S. Home Systems, Inc. Common Stock|G|56878
USLM|United States Lime & Minerals, Inc. Common Stock|G|387860
USMO|USA Mobility, Inc. Common Stock|Q|2824676
USNA|USANA Health Sciences Inc. Common Stock|Q|886111
USPH|U.S. Physical Therapy, Inc. Common Stock|Q|1304993
USTR|United Stationers Inc. Common Stock|Q|2817711
UTEK|Ultratech, Inc. Common Stock|G|5558769
UTHR|United Therapeutics Corporation Common Stock|Q|13710958
UTIW|UTi Worldwide Inc. Ordinary Shares|Q|13209056
UTMD|Utah Medical Products, Inc. Common Stock|G|117112
UTSI|UTStarcom, Inc. Common Stock|Q|8543089
UVSP|Univest Corporation of Pennsylvania Common Stock|Q|848763
UWBK|United Western Bancorp, Inc. Common Stock|G|5935331
VALU|Value Line, Inc. Common Stock|G|301985
VALV|Shengkai Innovations, Inc. Common Stock|G|266443
VASC|Vascular Solutions, Inc. Common Stock|G|2148713
VBFC|Village Bank and Trust Financial Corp. Common Stock|S|50289
VCBI|Virginia Commerce Bancorp Common Stock|Q|3593769
VCGH|VCG Holding Corporation Common Stock|G|1332737
VCIT|Vanguard Scottsdale Funds Other Securities|G|736998
VCLK|ValueClick, Inc. Common Stock|Q|27263140
VCLT|Vanguard Scottsdale Funds Other Securities|G|195297
VCSH|Vanguard Scottsdale Funds Other Securities|G|1932726
VDSI|VASCO Data Security International, Inc. Common Stock|S|2003246
VECO|Veeco Instruments Inc. Common Stock|Q|42539806
VETS|Pet DRx Corporation Common Stock|S|1342894
VGIT|Vanguard Scottsdale Funds Other Securities|G|113778
VGLT|Vanguard Scottsdale Funds Other Securities|G|799287
VGSH|Vanguard Scottsdale Funds Other Securities|G|344632
VIAS|Viasystems Group, Inc. Common Stock|G|525639
VICL|Vical Incorporated Common Stock|G|4416081
VICR|Vicor Corporation Common Stock|Q|2754130
VIDE|Video Display Corporation Common Stock|G|36828
VIFL|Food Technology Service, Inc. Common Stock|S|55606
VIMC|Vimicro International Corporation American Depositary Shares|G|730633
VIRC|Virco Manufacturing Corporation Common Stock|G|225217
VISN|VisionChina Media, Inc. American Depositary Shares|G|13679150
VIST|VIST Financial Corp Common Stock|Q|127634
VITA|Orthovita, Inc. Common Stock|G|15631233
VITC|Vitacost.com, Inc. Common Stock|G|3567321
VIVO|Meridian Bioscience Inc. Common Stock|Q|6014007
VLCCF|Knightsbridge Tankers, Limited Common Stock|Q|2604430
VLCM|Volcom, Inc. Common Stock|Q|3531271
VLGEA|Village Super Market, Inc. Common Stock|Q|325609
VLNC|Valence Technology, Inc. Common Stock|S|7102941
VLTR|Volterra Semiconductor Corporation Common Stock|Q|17358062
VLYWW|Valley National Bancorp Warrant|S|16600
VMBS|Vanguard Scottsdale Funds Other Securities|G|242761
VMED|Virgin Media Inc. Common Stock|Q|120131987
VMEDW|Virgin Media Inc. Warrant|Q|25487
VNDA|Vanda Pharmaceuticals Inc. Common Stock|G|5426415
VOCS|Vocus, Inc. Common Stock|G|2417149
VOD|Vodafone Group Plc American Depositary Shares|Q|144892850
VOLC|Volcano Corporation Common Stock|Q|10418595
VOLT|Voltaire Ltd. Ordinary Shares|G|210684
VOXW|Voxware, Inc. Common Stock|S|12122
VOXX|Audiovox Corporation Common Stock|G|1649552
VPF|Valpey Fisher Corporation Common Stock|S|36647
VPFG|ViewPoint Financial Group, Inc. Common Stock|Q|7333933
VPHM|ViroPharma Incorporated Common Stock|Q|18463010
VPRT|Vistaprint N.V. Ordinary Shares|Q|32964195
VRAZ|Veraz Networks, Inc. Common Stock|G|542790
VRGY|Verigy Ltd. Ordinary Shares|Q|21891437
VRML|Vermillion, Inc. Common Stock|G|1124196
VRNM|Verenium Corporation Common Stock|G|7255459
VRNT|Verint Systems Inc. Common Stock|G|1656087
VRSK|Verisk Analytics, Inc. Common Stock|Q|8790835
VRSN|VeriSign, Inc. Common Stock|Q|91496379
VRTA|Vestin Realty Mortgage I, Inc. Common Stock|G|147792
VRTB|Vestin Realty Mortgage II, Inc. Common Stock|Q|198947
VRTS|Virtus Investment Partners, Inc. Common Stock|G|809433
VRTU|Virtusa Corporation Common Stock|Q|1364017
VRTX|Vertex Pharmaceuticals Incorporated Common Stock|Q|27035221
VRUS|Pharmasset, Inc. Common Stock|G|5081811
VSAT|ViaSat, Inc. Common Stock|Q|5219790
VSBN|VSB Bancorp, Inc. (NY) Common Stock|G|10447
VSCI|Vision-Sciences, Inc. Common Stock|S|2634786
VSCP|VirtualScopics, Inc. Common Stock|S|249936
VSEA|Varian Semiconductor Equipment Associates, Inc. Common Stock|Q|20115861
VSEC|VSE Corporation Common Stock|Q|356286
VSNT|Versant Corporation Common Stock|S|317822
VTAL|Vital Images, Inc. Common Stock|Q|1022619
VTNC|Vitran Corporation, Inc. Common Stock|Q|1178604
VTROD|Vertro, Inc Common Stock|S|578904
VVTV|ValueVision Media, Inc. Common Stock|G|3087468
VVUS|VIVUS, Inc. Common Stock|G|226971339
VYFC|Valley Financial Corporation Common Stock|S|36060
WABC|Westamerica Bancorporation Common Stock|Q|3859541
WACLY|Wacoal Holdings Corporation American Depositary Shares|S|123060
WAIN|Wainwright Bank & Trust Company Common Stock|G|806709
WASH|Washington Trust Bancorp, Inc. Common Stock|Q|883708
WATG|Wonder Auto Technology, Inc. Common Stock|G|9991123
WAVX|Wave Systems Corp. Common Stock|S|5180472
WAYN|Wayne Savings Bancshares Inc. Common Stock|G|28206
WBCO|Washington Banking Company Common Stock|Q|1260714
WBMD|WebMD Health Corp Common Stock|Q|3095390
WBNK|Waccamaw Bankshares Inc Common Stock|G|154836
WBNKW|Waccamaw Bankshares Inc Warrant|G|5450
WBSN|Websense, Inc. Common Stock|Q|13810138
WBSTP|Webster Preferred Capital Corp Preferred Stock|G|40616
WCAA|WCA Waste Corporation Common Stock|G|270619
WCBO|West Coast Bancorp Common Stock|Q|6150063
WCRX|Warner Chilcott plc Ordinary Shares|Q|25757060
WDFC|WD-40 Company Common Stock|Q|1725981
WEBM|WebMediaBrands Inc Common Stock|Q|291291
WERN|Werner Enterprises, Inc. Common Stock|Q|19545181
WEST|Akeena Solar, Inc. d/b/a Westinghouse Solar Common Stock|S|5488864
WEYS|Weyco Group, Inc. Common Stock|Q|343887
WFD|Westfield Financial, Inc. Common Stock|Q|2050155
WFMI|Whole Foods Market, Inc. Common Stock|Q|48273739
WFSL|Washington Federal, Inc. Common Stock|Q|15713255
WFSLW|Washington Federal, Inc. Warrant|Q|41258
WGOV|Woodward Governor Company Common Stock|Q|6617190
WHRT|World Heart Corporation Common Stock|S|422537
WIBC|Wilshire Bancorp, Inc. Common Stock|Q|5816800
WILC|G. Willi-Food International,  Ltd. Ordinary Shares|S|417880
WIN|Windstream Corporation Common Stock|Q|90428856
WINA|Winmark Corporation Common Stock|G|179495
WINN|Winn-Dixie Stores, Inc. Common Stock|Q|7616481
WIRE|Encore Wire Corporation Common Stock|Q|1676622
WLDN|Willdan Group, Inc. Common Stock|G|137339
WLFC|Willis Lease Finance Corporation Common Stock|G|529826
WLFCP|Willis Lease Finance Corporation Preferred Stock|G|90388
WMAR|West Marine, Inc. Common Stock|G|1727018
WMCO|Williams Controls, Inc. Common Stock|G|237752
WMGI|Wright Medical Group, Inc. Common Stock|Q|7309310
WOLF|Great Wolf Resorts, Inc. Common Stock|G|2749441
WOOD|iShares Trust Other Securities|G|223349
WOOF|VCA Antech, Inc. Common Stock|Q|21800156
WPCS|WPCS International Incorporated Common Stock|G|382628
WPPGY|WPP plc American Depositary Shares|Q|1277702
WPRT|Westport Innovations Inc Common Stock|G|15442131
WRES|Warren Resources, Inc. Common Stock|G|5182123
WRLD|World Acceptance Corporation Common Stock|Q|4244444
WRLS|Telular Corporation Common Stock|G|283917
WSB|WSB Holdings, Inc. Common Stock|G|25277
WSBC|WesBanco, Inc. Common Stock|Q|1515561
WSBF|Waterstone Financial, Inc. Common Stock|Q|594666
WSCI|WSI Industries Inc. Common Stock|S|150016
WSFS|WSFS Financial Corporation Common Stock|Q|561286
WSTG|Wayside Technology Group, Inc. Common Stock|G|123562
WSTL|Westell Technologies, Inc. Common Stock|Q|5908772
WTBA|West Bancorporation Common Stock|Q|1050282
WTFC|Wintrust Financial Corporation Common Stock|Q|6536172
WTNY|Whitney Holding Corporation Common Stock|Q|33746003
WTSLA|The Wet Seal, Inc. Common Stock|G|18764761
WUHN|Wuhan General Group (China), Inc. Common Stock|S|77007
WVFC|WVS Financial Corp. Common Stock|G|14258
WVVI|Willamette Valley Vineyards, Inc. Common Stock|S|119058
WWAY|Westway Group, Inc. Common Stock|S|189253
WWAYU|Westway Group, Inc. Unit|S|0
WWAYW|Westway Group, Inc. Warrant|S|75500
WWIN|Winner Medical Group Inc. Common Stock|G|551864
WWON|Westwood One, Inc. Common Stock|G|722576
WWVY|Warwick Valley Telephone Company Common Stock|G|72528
WWWW|Web.com Group, Inc Common Stock|G|2621729
WXCO|WHX Corporation Common Stock|S|387949
WYNN|Wynn Resorts, Limited Common Stock|Q|60105640
XATA|XATA Corporation Common Stock|S|84767
XBKS|Xenith Bankshares, Inc. Common Stock|S|37687
XETA|XETA Technologies, Inc. Common Stock|G|45411
XIDE|Exide Technologies Common Stock|G|14190983
XIDEW|Exide Technologies Warrant|G|136896
XING|Qiao Xing Universal Resources, Inc. Common Stock|Q|2537416
XLBS|PowerShares Exchange-Traded Fund Trust II Other Securities|G|52956
XLES|PowerShares Exchange-Traded Fund Trust II Other Securities|G|303907
XLFS|PowerShares Exchange-Traded Fund Trust II Other Securities|G|5049
XLIS|PowerShares Exchange-Traded Fund Trust II Other Securities|G|95427
XLKS|PowerShares Exchange-Traded Fund Trust II Other Securities|G|95957
XLNX|Xilinx, Inc. Common Stock|Q|196220673
XLPS|PowerShares Exchange-Traded Fund Trust II Other Securities|G|231077
XLUS|PowerShares Exchange-Traded Fund Trust II Other Securities|G|41492
XLVS|PowerShares Exchange-Traded Fund Trust II Other Securities|G|90364
XLYS|PowerShares Exchange-Traded Fund Trust II Other Securities|G|265688
XNPT|XenoPort, Inc. Common Stock|Q|19507196
XOMAD|XOMA Ltd. Common Stock|G|53526948
XPRT|LECG Corporation Common Stock|Q|2053123
XRAY|DENTSPLY International Inc. Common Stock|Q|31377363
XRIT|X-Rite, Incorporated Common Stock|Q|1524659
XRTX|Xyratex Ltd. Common Stock|Q|14399309
XSEL|Xinhua Sports & Entertainment Limited American Depositary Shares|G|3121209
XTEX|Crosstex Energy, L.P. Limited Partnership|Q|4397943
XTXI|Crosstex Energy, Inc. Common Stock|Q|11164159
XWES|World Energy Solutions Inc (DE) Common Stock|S|41657
XXIA|Ixia Common Stock|Q|6360950
YAVY|Yadkin Valley Financial Corporation Common Stock|Q|911853
YDNT|Young Innovations, Inc. Common Stock|Q|422706
YHOO|Yahoo! Inc. Common Stock|Q|491764116
YONG|Yongye International, Inc. Common Stock|Q|12834582
YORW|The York Water Company Common Stock|Q|705343
YRCW|YRC Worldwide, Inc. Common Stock|Q|2062393912
YTEC|Yucheng Technologies Limited Common Stock|Q|2182738
YUII|Yuhe International, Inc Common Stock|S|1520399
ZAGG|ZAGG Incorporated Common Stock|G|4804808
ZANE|Zanett Inc. Common Stock|S|3322137
ZBRA|Zebra Technologies Corporation Common Stock|Q|4873525
ZEUS|Olympic Steel, Inc. Common Stock|Q|1857050
ZGEN|ZymoGenetics, Inc. Common Stock|G|8061884
ZHNE|Zhone Technologies, Inc. Common Stock|S|831010
ZIGO|Zygo Corporation Common Stock|Q|1201424
ZINC|Horsehead Holding Corp. Common Stock|Q|9085482
ZION|Zions Bancorporation Common Stock|Q|117975542
ZIONW|Zions Bancorporation Warrant|Q|3289454
ZIOP|ZIOPHARM Oncology Inc Common Stock|S|7330884
ZIPR|ZipRealty, Inc. Common Stock|G|214673
ZIXI|Zix Corporation Common Stock|G|4964146
ZN|Zion Oil & Gas Inc Common Stock|G|1694986
ZNWAW|Zion Oil & Gas Inc Warrant|G|9071
ZOLL|Zoll Medical Corporation Common Stock|Q|5812439
ZOLT|Zoltek Companies, Inc. Common Stock|Q|5638044
ZOOG|Zoo Entertainment, Inc. Common Stock|S|781585
ZOOM|Zoom Technologies, Inc. Common Stock|S|713867
ZRAN|Zoran Corporation Common Stock|Q|17788313
ZSTN|ZST Digital Networks, Inc. Common Stock|G|940590
ZUMZ|Zumiez Inc. Common Stock|Q|5551552
