Symbol|Issue Name|MktCategory|Total_Vol
AAC|Australia Acquisition Corp. Ordinary Shares|S|379526
AACC|Asset Acceptance Capital Corp. Common Stock|Q|1133006
AACOU|Australia Acquisition Corp. Unit|S|10612
AACOW|Australia Acquisition Corp. Warrant|S|42290
AAME|Atlantic American Corporation Common Stock|G|124811
AAON|AAON, Inc. Common Stock|Q|1577008
AAPL|Apple Inc. Common Stock|Q|330086868
AATI|Advanced Analogic Technologies, Inc. Common Stock|Q|22027806
AAWW|Atlas Air Worldwide Holdings Common Stock|Q|6664405
AAXJ|iShares Trust Other Securities|G|7759167
ABAX|ABAXIS, Inc. Common Stock|Q|2102180
ABCB|Ameris Bancorp Common Stock|Q|1392955
ABCD|Cambium Learning Group, Inc. Common Stock|G|1018152
ABCO|The Advisory Board Company Common Stock|Q|2826694
ABFS|Arkansas Best Corporation Common Stock|Q|9725903
ABIO|ARCA biopharma, Inc. Common Stock|S|6178918
ABMD|ABIOMED, Inc. Common Stock|Q|8237782
ABTL|Autobytel Inc. Common Stock|G|1864342
ABVA|Alliance Bankshares Corporation Common Stock|S|420343
ACAD|ACADIA Pharmaceuticals Inc. Common Stock|G|2728802
ACAS|American Capital, Ltd. Common Stock|Q|73052465
ACAT|Arctic Cat Inc. Common Stock|Q|3009779
ACCL|Accelrys, Inc. Common Stock|Q|3817273
ACET|Aceto Corporation Common Stock|Q|2202876
ACFC|Atlantic Coast Federal Corporation Common Stock|G|145638
ACFN|Acorn Energy, Inc. Common Stock|G|1723053
ACGL|Arch Capital Group Ltd. Common Stock|Q|23221698
ACHC|Acadia Healthcare Company, Inc. Common Stock|G|200206
ACHN|Achillion Pharmaceuticals, Inc. Common Stock|G|13873680
ACIW|ACI Worldwide, Inc. Common Stock|Q|5663634
ACLS|Axcelis Technologies, Inc. Common Stock|Q|11336219
ACNB|ACNB Corporation Common Stock|S|62690
ACOM|Ancestry.com, Inc. Common Stock|Q|17617935
ACOR|Acorda Therapeutics, Inc. Common Stock|Q|11854472
ACPW|Active Power, Inc. Common Stock|G|10381831
ACRX|AcelRx Pharmaceuticals, Inc. Common Stock|G|150047
ACTG|Acacia Research Corporation Common Stock|Q|10304020
ACTS|Actions Semiconductor Co., Ltd. American Depositary Shares|Q|979153
ACUR|Acura Pharmaceuticals, Inc. Common Stock|S|1887224
ACWI|iShares Trust Other Securities|G|11750783
ACWX|iShares Trust Other Securities|G|6659005
ACXM|Acxiom Corporation Common Stock|Q|9006551
ADAT|Authentidate Holding Corp. Common Stock|S|1594974
ADBE|Adobe Systems Incorporated Common Stock|Q|162226891
ADEP|Adept Technology, Inc. Common Stock|G|1175753
ADES|ADA-ES, Inc. Common Stock|S|1879278
ADGF|Adams Golf, Inc. Common Stock|S|392284
ADLR|Adolor Corporation Common Stock|G|8511291
ADP|Automatic Data Processing, Inc. Common Stock|Q|55237861
ADPI|American Dental Partners, Inc. Common Stock|Q|13605839
ADRA|PowerShares Exchange-Traded Fund Trust Other Securities|G|77456
ADRD|PowerShares Exchange-Traded Fund Trust Other Securities|G|393454
ADRE|PowerShares Exchange-Traded Fund Trust Other Securities|G|819901
ADRU|PowerShares Exchange-Traded Fund Trust Other Securities|G|46923
ADSK|Autodesk, Inc. Common Stock|Q|75151296
ADTN|ADTRAN, Inc. Common Stock|Q|15762970
ADUS|Addus HomeCare Corporation Common Stock|G|224927
ADVS|Advent Software, Inc. Common Stock|Q|3408589
AEGN|Aegion Corp Common Stock|Q|5829313
AEGR|Aegerion Pharmaceuticals, Inc. Common Stock|G|2228656
AEHR|Aehr Test Systems Common Stock|S|1300669
AEIS|Advanced Energy Industries, Inc. Common Stock|Q|8462455
AEPI|AEP Industries Inc. Common Stock|Q|395023
AERG|Applied Energetics, Inc Common Stock|S|8933015
AERL|Asia Entertainment & Resources Ltd Ordinary Shares|G|2583378
AETI|American Electric Technologies, Inc. Common Stock|S|209443
AEY|ADDvantage Technologies Group, Inc. Common Stock|G|164087
AEZS|AEterna Zentaris, Inc. Common Stock|G|24259266
AFAM|Almost Family Inc Common Stock|Q|2732010
AFCB|Athens Bancshares Corporation Common Stock|S|52155
AFCE|AFC Enterprises, Inc. Common Stock|Q|3012446
AFFM|Affirmative Insurance Holdings, Inc. Common Stock|Q|84163
AFFX|Affymetrix, Inc. Common Stock|Q|23139504
AFFY|Affymax, Inc. Common Stock|Q|15236114
AFOP|Alliance Fiber Optic Products, Inc. Common Stock|S|536880
AFSI|AmTrust Financial Services, Inc. Common Stock|Q|4652351
AGEN|Agenus Inc. Common Stock|S|1069507
AGII|Argo Group International Holdings, Ltd. Common Stock|Q|2852907
AGNC|American Capital Agency Corp. Common Stock|Q|87552661
AGYS|Agilysys, Inc. Common Stock|Q|2718854
AHGP|Alliance Holdings GP, L.P. Limited Partnership|Q|923291
AHPI|Allied Healthcare Products, Inc. Common Stock|G|73948
AIMC|Altra Holdings, Inc. Common Stock|Q|4853624
AINV|Apollo Investment Corporation Common Stock|Q|49292782
AIRM|Air Methods Corporation Common Stock|Q|2207140
AIRT|Air T, Inc. Common Stock|S|114299
AIXG|Aixtron SE American Depositary Shares|Q|7294744
AKAM|Akamai Technologies, Inc. Common Stock|Q|104717592
AKRX|Akorn, Inc. Common Stock|Q|27170748
ALCO|Alico, Inc. Common Stock|Q|334715
ALGN|Align Technology, Inc. Common Stock|Q|14056728
ALGT|Allegiant Travel Company Common Stock|Q|2147895
ALIM|Alimera Sciences, Inc. Common Stock|G|13491147
ALKS|Alkermes plc Common Stock|Q|18697588
ALLB|Alliance Bancorp, Inc. of Pennsylvania Common Stock|G|141194
ALLT|Allot Communications Ltd. Ordinary Shares|Q|13234288
ALNC|Alliance Financial Corporation Common Stock|Q|259559
ALNY|Alnylam Pharmaceuticals, Inc. Common Stock|Q|6813717
ALOG|Analogic Corporation Common Stock|Q|1268132
ALOT|Astro-Med, Inc. Common Stock|G|43614
ALRN|American Learning Corporation Common Stock|S|45625
ALSK|Alaska Communications Systems Group, Inc. Common Stock|Q|27779000
ALTE|Alterra Capital Holdings Limited Common Stock|Q|10988930
ALTH|Allos Therapeutics, Inc. Common Stock|Q|12656855
ALTI|Altair Nanotechnologies Inc. Common Stock|S|1358461
ALTR|Altera Corporation Common Stock|Q|94135351
ALVR|Alvarion Ltd. Ordinary Shares|Q|3164115
ALXA|Alexza Pharmaceuticals, Inc. Common Stock|G|9851380
ALXN|Alexion Pharmaceuticals, Inc. Common Stock|Q|26290577
AMAC|American Medical Alert Corp. Common Stock|S|936066
AMAG|AMAG Pharmaceuticals, Inc. Common Stock|Q|5286136
AMAP|AutoNavi Holdings Limited American Depositary Shares|Q|1965185
AMAT|Applied Materials, Inc. Common Stock|Q|322466238
AMBT|Ambient Corporation Common Stock|S|90168
AMCC|Applied Micro Circuits Corporation Common Stock|Q|29991225
AMCF|Andatee China Marine Fuel Services Corporation Common Stock|G|642116
AMCN|AirMedia Group Inc American Depositary Shares|Q|2488638
AMCX|AMC Networks Inc. Common Stock|Q|5825083
AMED|Amedisys Inc Common Stock|Q|16411491
AMGN|Amgen Inc. Common Stock|Q|181429422
AMIC|American Independence Corp. Common Stock|G|30429
AMKR|Amkor Technology, Inc. Common Stock|Q|34907976
AMLN|Amylin Pharmaceuticals, Inc. Common Stock|Q|55570732
AMNB|American National Bankshares, Inc. Common Stock|Q|201114
AMOT|Allied Motion Technologies, Inc. Common Stock|G|265078
AMOV|America Movil, S.A.B. de C.V. American Depositary Shares|Q|178132
AMPE|Ampio Pharmaceuticals, Inc. Common Stock|S|2056303
AMPL|Ampal-American Israel Corporation Common Stock|G|286377
AMRB|American River Bankshares Common Stock|Q|71859
AMRI|Albany Molecular Research, Inc. Common Stock|Q|3722690
AMRN|Amarin Corporation plc American Depositary Shares|G|69158825
AMRS|Amyris, Inc. Common Stock|Q|6059609
AMSC|American Superconductor Corporation Common Stock|Q|21379004
AMSF|AMERISAFE, Inc. Common Stock|Q|1909372
AMSG|Amsurg Corp. Common Stock|Q|3444489
AMSWA|American Software, Inc. Common Stock|Q|1770062
AMTC|Ameritrans Capital Corporation Common Stock|S|200458
AMTCP|Ameritrans Capital Corporation Preferred Stock|S|4423
AMTD|TD Ameritrade Holding Corporation Common Stock|Q|85310001
AMWD|American Woodmark Corporation Common Stock|Q|644081
AMZN|Amazon.com, Inc. Common Stock|Q|143388871
ANAC|Anacor Pharmaceuticals, Inc. Common Stock|G|1122487
ANAD|ANADIGICS, Inc. Common Stock|Q|11703554
ANAT|American National Insurance Company Common Stock|Q|331127
ANCB|Anchor Bancorp Common Stock|G|85078
ANCI|American Caresource Holdings Inc Common Stock|S|467135
ANCX|Access National Corporation Common Stock|G|141097
ANDE|The Andersons, Inc. Common Stock|Q|4098882
ANEN|Anaren, Inc. Common Stock|Q|1592498
ANGI|Angie's List, Inc. Common Stock|G|11045446
ANGN|Angeion Corporation Common Stock|S|46592
ANGO|AngioDynamics, Inc. Common Stock|Q|2108286
ANIK|Anika Therapeutics Inc. Common Stock|Q|1302739
ANLY|Analysts International Corporation Common Stock|G|581714
ANNB|Annapolis Bancorp Inc. Common Stock|S|43172
ANSS|ANSYS, Inc. Common Stock|Q|10807732
ANTH|Anthera Pharmaceuticals, Inc. Common Stock|G|2217991
ANTP|PHAZAR CORP Common Stock|S|150902
AONE|A123 Systems, Inc. Common Stock|Q|51631523
AOSL|Alpha and Omega Semiconductor Limited Common Stock|Q|2494079
APAGF|Apco Oil and Gas International Inc. Ordinary Shares|S|557918
APEI|American Public Education, Inc. Common Stock|Q|4557841
APFC|American Pacific Corporation Common Stock|G|35901
APKT|Acme Packet, Inc. Common Stock|Q|55606252
APOG|Apogee Enterprises, Inc. Common Stock|Q|2183615
APOL|Apollo Group, Inc. Common Stock|Q|34994922
APPY|AspenBio Pharma, Inc. Common Stock|S|394314
APRI|Apricus Biosciences, Inc Common Stock|S|2123893
APSA|Alto Palermo S.A. American Depositary Shares|G|106136
APWC|Asia Pacific Wire & Cable Corporation Limited Ordinary Shares|S|70372
ARAY|Accuray Incorporated Common Stock|Q|11549595
ARBA|Ariba, Inc. Common Stock|Q|16629485
ARCC|Ares Capital Corporation Common Stock|Q|40861135
ARCI|Appliance Recycling Centers of America, Inc. Common Stock|S|852822
ARCL|Archipelago Learning, Inc. Common Stock|Q|625451
ARCP|American Realty Capital Properties, Inc. Common Stock|S|435685
ARCW|Arc Wireless Solutions, Inc. Common Stock|S|46386
ARDNA|Arden Group, Inc. Common Stock|G|40220
AREX|Approach Resources Inc. Common Stock|Q|16294725
ARGN|Amerigon Incorporated Common Stock|Q|7443518
ARIA|ARIAD Pharmaceuticals, Inc. Common Stock|G|64909453
ARII|American Railcar Industries, Inc. Common Stock|Q|1872257
ARKR|Ark Restaurants Corp. Common Stock|G|44228
ARLP|Alliance Resource Partners, L.P. Limited Partnership|Q|991433
ARMH|ARM Holdings, plc American Depositary Shares|Q|78699954
ARNA|Arena Pharmaceuticals, Inc. Common Stock|Q|26339055
AROW|Arrow Financial Corporation Common Stock|Q|649441
ARQL|ArQule, Inc. Common Stock|G|4549294
ARRS|Arris Group Inc Common Stock|Q|20267255
ARRY|Array BioPharma Inc. Common Stock|G|7120051
ARSD|Arabian American Development Company Common Stock|Q|813334
ARTC|ArthroCare Corporation Common Stock|Q|4393187
ARTNA|Artesian Resources Corporation Common Stock|Q|315154
ARTW|Art's-Way Manufacturing Co., Inc. Common Stock|S|134472
ARTX|Arotech Corporation Common Stock|G|689518
ARUN|Aruba Networks, Inc. Common Stock|Q|68444051
ARWRD|Arrowhead Research Corporation Common Stock|S|10815752
ASBB|ASB Bancorp, Inc. Common Stock|G|384106
ASBC|Associated Banc-Corp Common Stock|Q|38950609
ASBI|Ameriana Bancorp Common Stock|S|76739
ASCA|Ameristar Casinos, Inc. Common Stock|Q|7149672
ASCMA|Ascent Capital Group, Inc. Common Stock|Q|940918
ASEI|American Science and Engineering, Inc. Common Stock|Q|1249031
ASFI|Asta Funding, Inc. Common Stock|Q|284798
ASGN|On Assignment, Inc. Common Stock|Q|5702412
ASIA|AsiaInfo-Linkage, Inc. Common Stock|Q|16471247
ASMI|ASM International N.V. Common Stock|Q|798246
ASML|ASML Holding N.V. American Depositary Shares|Q|46343843
ASNA|Ascena Retail Group, Inc. Common Stock|Q|15556520
ASPS|Altisource Portfolio Solutions S.A. Common Stock|Q|2438624
ASRV|AmeriServ Financial Inc. Common Stock|G|346022
ASRVP|AmeriServ Financial Inc. Other Securities|G|1852
ASTC|Astrotech Corporation Common Stock|S|1204569
ASTE|Astec Industries, Inc. Common Stock|Q|2793569
ASTI|Ascent Solar Technologies, Inc. Common Stock|G|1633504
ASTM|Aastrom Biosciences, Inc. Common Stock|S|7837621
ASTX|Astex Pharmaceuticals, Inc. Common Stock|Q|5319779
ASUR|Asure Software Inc Common Stock|S|115184
ASYS|Amtech Systems, Inc. Common Stock|Q|5295561
ATAI|ATA Inc. American Depositary Shares|G|199565
ATAX|America First Tax Exempt Investors, L.P. Limited Partnership|Q|1066414
ATEA|Astea International, Inc. Common Stock|S|153601
ATEC|Alphatec Holdings, Inc. Common Stock|Q|3993342
ATHN|athenahealth, Inc. Common Stock|Q|11683730
ATHX|Athersys, Inc. Common Stock|S|1391789
ATLO|Ames National Corporation Common Stock|S|576942
ATMI|ATMI Inc. Common Stock|Q|2961253
ATML|Atmel Corporation Common Stock|Q|206671255
ATNI|Atlantic Tele-Network, Inc. Common Stock|Q|927223
ATNY|API Technologies Corp. Common Stock|S|266601
ATPG|ATP Oil & Gas Corporation Common Stock|Q|67230380
ATRC|AtriCure, Inc. Common Stock|G|950519
ATRI|ATRION Corporation Common Stock|Q|86871
ATRM|Aetrium Incorporated Common Stock|G|314091
ATRO|Astronics Corporation Common Stock|Q|1541131
ATSG|Air Transport Services Group, Inc Common Stock|Q|7379507
ATVI|Activision Blizzard, Inc Common Stock|Q|309259695
ATX|Cross (A.T.) Company Common Stock|G|570457
AUBN|Auburn National Bancorporation, Inc. Common Stock|G|19668
AUDC|AudioCodes Ltd. Ordinary Shares|Q|2152645
AUTH|AuthenTec, Inc. Common Stock|G|5157858
AUXL|Auxilium Pharmaceuticals, Inc. Common Stock|Q|14480655
AVAV|AeroVironment, Inc. Common Stock|Q|2677393
AVCA|Advocat, Inc. Common Stock|S|280961
AVEO|AVEO Pharmaceuticals, Inc. Common Stock|G|4744467
AVGO|Avago Technologies Limited Ordinary Shares|Q|46605038
AVID|Avid Technology, Inc. Common Stock|Q|8612588
AVII|AVI BioPharma, Inc. Common Stock|G|11975919
AVNR|Avanir Pharmaceuticals, Inc. Common Stock|G|26736264
AVNW|Aviat Networks, Inc. Common Stock|Q|6015775
AVTR|Avatar Holdings Inc. Common Stock|Q|1424823
AWAY|HomeAway, Inc. Common Stock|Q|4910260
AWRE|Aware, Inc. Common Stock|G|126791
AXAS|Abraxas Petroleum Corporation Common Stock|S|29774045
AXFN|iShares Trust Other Securities|G|18753
AXTI|AXT Inc Common Stock|Q|7685767
AZPN|Aspen Technology, Inc. Common Stock|Q|15251885
BABY|Natus Medical Incorporated Common Stock|Q|3198747
BAGL|Einstein Noah Restaurant Group, Inc. Common Stock|G|447145
BAMM|Books-A-Million, Inc. Common Stock|Q|1221353
BANC|First PacTrust Bancorp, Inc. Common Stock|G|693146
BANF|BancFirst Corporation Common Stock|Q|458087
BANFP|BancFirst Corporation Other Securities|Q|4429
BANR|Banner Corporation Common Stock|Q|2278950
BARI|Bancorp Rhode Island, Inc. Common Stock|Q|210317
BASI|Bioanalytical Systems, Inc. Common Stock|S|155101
BBBY|Bed Bath & Beyond Inc. Common Stock|Q|44923893
BBCN|BBCN Bancorp, Inc. Common Stock|Q|12896307
BBEP|BreitBurn Energy Partners, L.P. Limited Partnership|Q|17408492
BBGI|Beasley Broadcast Group, Inc. Common Stock|G|25009
BBNK|Bridge Capital Holdings Common Stock|Q|465808
BBOX|Black Box Corporation Common Stock|Q|2035513
BBRG|Bravo Brio Restaurant Group, Inc. Common Stock|G|2890794
BBSI|Barrett Business Services, Inc. Common Stock|Q|880894
BBXT|BankAtlantic Bancorp, Inc. Other Securities|G|694867
BCAR|Bank of the Carolinas Corporation Common Stock|G|41741
BCBP|BCB Bancorp, Inc. (NJ) Common Stock|G|294326
BCDS|BCD Semiconductor Manufacturing Limited American Depositary Shares|Q|530764
BCOM|B Communications Ltd. Ordinary Shares|Q|10639
BCPC|Balchem Corporation Common Stock|Q|2907427
BCRX|BioCryst Pharmaceuticals, Inc. Common Stock|Q|2934286
BCSB|BCSB Bancorp, Inc. Common Stock|G|56068
BCSI|Blue Coat Systems Inc Common Stock|Q|18480384
BDCO|Blue Dolphin Energy Company Common Stock|S|321350
BDE|Black Diamond, Inc. Common Stock|Q|1026393
BDGE|Bridge Bancorp, Inc. Common Stock|Q|331987
BDMS|Birner Dental Management Services, Inc. Common Stock|S|23852
BDSI|BioDelivery Sciences International, Inc. Common Stock|S|2848587
BEAT|CardioNet, Inc. Common Stock|G|3182024
BEAV|BE Aerospace, Inc. Common Stock|Q|21686080
BEBE|bebe stores, inc. Common Stock|Q|9393939
BECN|Beacon Roofing Supply, Inc. Common Stock|Q|10706280
BELFA|Bel Fuse Inc. Common Stock|Q|72425
BELFB|Bel Fuse Inc. Common Stock|Q|801340
BERK|Berkshire Bancorp, Inc. Common Stock|G|36874
BEST|Shiner International, Inc. Common Stock|S|319672
BFED|Beacon Federal Bancorp, Inc. Common Stock|G|159852
BFIN|BankFinancial Corporation Common Stock|Q|2029786
BFLY|Bluefly, Inc. Common Stock|S|46766
BFSB|Brooklyn Federal Bancorp, Inc. Common Stock|S|272458
BGCP|BGC Partners, Inc. Common Stock|Q|20074062
BGFV|Big 5 Sporting Goods Corporation Common Stock|Q|1780738
BGMD|BG Medicine, Inc. Common Stock|G|285550
BHLB|Berkshire Hills Bancorp, Inc. Common Stock|Q|1450228
BIB|ProShares Trust Other Securities|G|67930
BICK|First Trust Exchange-Traded Fund II Other Securities|G|238743
BIDU|Baidu, Inc. American Depositary Shares|Q|114049726
BIDZ|Bidz.com, Inc. Common Stock|S|1260455
BIIB|Biogen Idec Inc Common Stock|Q|38841694
BIOC|BioClinica, Inc Common Stock|G|151333
BIOD|Biodel Inc. Common Stock|G|2412153
BIOF|BioFuel Energy Corp. Common Stock|S|99041324
BIOS|BioScrip, Inc. Common Stock|Q|9555043
BIRT|Actuate Corporation Common Stock|Q|6507214
BIS|ProShares Trust Other Securities|G|37608
BITS|Bitstream Inc. Common Stock|S|901452
BJRI|BJ's Restaurants, Inc. Common Stock|Q|5928924
BKBK|Britton & Koontz Capital Corporation Common Stock|S|59145
BKCC|BlackRock Kelso Capital Corporation Common Stock|Q|9941758
BKEP|Blueknight Energy Partners L.P., L.L.C. Limited Partnership|G|297572
BKEPP|Blueknight Energy Partners L.P., L.L.C. Preferred Stock|G|57888
BKMU|Bank Mutual Corporation Common Stock|Q|2237809
BKOR|Oak Ridge Financial Services, Inc. Common Stock|S|15237
BKSC|Bank of South Carolina Corp. Common Stock|S|22346
BKYF|The Bank of Kentucky Financial Corp. Common Stock|G|189439
BLDP|Ballard Power Systems, Inc. Common Stock|G|1882648
BLDR|Builders FirstSource, Inc. Common Stock|Q|2782051
BLIN|Bridgeline Digital, Inc. Common Stock|S|249966
BLKB|Blackbaud, Inc. Common Stock|Q|3755774
BLMT|BSB Bancorp, Inc. Common Stock|S|587773
BLRX|BioLineRx Ltd. American Depositary Shares|S|9054
BLTI|BioLase Technology, Inc. Common Stock|S|5334734
BMC|BMC Software, Inc. Common Stock|Q|48704044
BMRC|Bank of Marin Bancorp Common Stock|S|392568
BMRN|BioMarin Pharmaceutical Inc. Common Stock|Q|17457535
BMTC|Bryn Mawr Bank Corporation Common Stock|Q|753414
BMTI|BioMimetic Therapeutics, Inc. Common Stock|Q|2898270
BNCL|Beneficial Mutual Bancorp, Inc. Common Stock|Q|1703602
BNCN|BNC Bancorp Common Stock|S|63752
BNHN|Benihana Inc. Common Stock|Q|149521
BNSO|Bonso Electronics International, Inc. Common Stock|S|40427
BNVI|Bionovo, Inc. Common Stock|S|4210082
BOBE|Bob Evans Farms, Inc. Common Stock|Q|4633845
BOCH|Bank of Commerce Holdings (CA) Common Stock|G|256310
BODY|Body Central Corp. Common Stock|G|3388897
BOFI|BofI Holding, Inc. Common Stock|Q|734441
BOKF|BOK Financial Corporation Common Stock|Q|2683054
BOLT|Bolt Technology Corporation Common Stock|Q|745177
BONA|Bona Film Group Limited American Depositary Shares|G|976570
BONT|The Bon-Ton Stores, Inc. Common Stock|Q|7551281
BOOM|Dynamic Materials Corporation Common Stock|Q|1494684
BOOT|LaCrosse Footwear, Inc. Common Stock|G|52819
BOSC|B.O.S. Better Online Solutions Ordinary Shares|S|18400
BOVA|Bank Of Virginia Common Stock|S|51927
BPAX|BioSante Pharmaceuticals, Inc. Common Stock|G|38501078
BPFH|Boston Private Financial Holdings, Inc. Common Stock|Q|12879081
BPFHW|Boston Private Financial Holdings, Inc. Warrant|Q|52465
BPHX|BluePhoenix Solutions, Ltd. Ordinary Shares|G|1413902
BPOP|Popular, Inc. Common Stock|Q|141690510
BPOPM|Popular, Inc. Other Securities|Q|50135
BPOPN|Popular, Inc. Other Securities|Q|32233
BRCD|Brocade Communications Systems, Inc. Common Stock|Q|195725667
BRCM|Broadcom Corporation Common Stock|Q|176954478
BRID|Bridgford Foods Corporation Common Stock|G|38452
BRKL|Brookline Bancorp, Inc. Common Stock|Q|7458407
BRKR|Bruker Corporation Common Stock|Q|14530435
BRKS|Brooks Automation, Inc. Common Stock|Q|9885983
BRLI|Bio-Reference Laboratories, Inc. Common Stock|Q|21784632
BSDM|BSD Medical Corporation Common Stock|G|2714501
BSET|Bassett Furniture Industries, Incorporated Common Stock|Q|456775
BSFT|BroadSoft, Inc. Common Stock|G|14302324
BSPM|Biostar Pharmaceuticals, Inc. Common Stock|G|1428825
BSQR|BSQUARE Corporation Common Stock|G|548257
BSRR|Sierra Bancorp Common Stock|Q|386166
BSTC|BioSpecifics Technologies Corp Common Stock|G|348121
BTFG|BancTrust Financial Group, Inc. Common Stock|Q|178745
BTUI|BTU International, Inc. Common Stock|G|327491
BUR|Burcon NutraScience Corp Ordinary Shares|G|246344
BUSE|First Busey Corporation Common Stock|Q|3759332
BVSN|BroadVision, Inc. Common Stock|G|170342
BWEN|Broadwind Energy, Inc. Common Stock|Q|53618334
BWINA|Baldwin & Lyons, Inc. Common Stock|G|19332
BWINB|Baldwin & Lyons, Inc. Common Stock|G|361819
BWLD|Buffalo Wild Wings, Inc. Common Stock|Q|8064262
BWOW|Wowjoint Holdings Limited Ordinary Shares|G|477280
BWOWU|Wowjoint Holdings Limited Unit|G|20725
BWOWW|Wowjoint Holdings Limited Warrant|G|976885
BYFC|Broadway Financial Corporation Common Stock|S|19723
CA|CA Inc. Common Stock|Q|72823099
CAAS|China Automotive Systems, Inc. Common Stock|S|1113518
CAC|Camden National Corporation Common Stock|Q|372370
CACB|Cascade Bancorp Common Stock|S|370381
CACC|Credit Acceptance Corporation Common Stock|Q|655513
CACH|Cache, Inc. Common Stock|Q|235160
CADC|China Advanced Construction Materials Group, Inc. Common Stock|G|1998213
CADX|Cadence Pharmaceuticals, Inc. Common Stock|G|23254097
CAFI|Camco Financial Corporation Common Stock|G|101275
CAKE|The Cheesecake Factory Incorporated Common Stock|Q|20009619
CALD|Callidus Software, Inc. Common Stock|G|4305189
CALI|China Auto Logistics Inc. Common Stock|G|284477
CALL|magicJack VocalTec Ltd Ordinary Shares|G|1278738
CALM|Cal-Maine Foods, Inc. Common Stock|Q|1555578
CAMP|CalAmp Corp. Common Stock|Q|1833006
CAMT|Camtek Ltd. Ordinary Shares|G|393208
CAR|Avis Budget Group, Inc. Common Stock|Q|45188185
CARB|Carbonite, Inc. Common Stock|G|1558544
CART|Carolina Trust Bank Common Stock|S|15845
CARV|Carver Bancorp, Inc. Common Stock|S|56766
CARZ|First Trust Exchange-Traded Fund II Other Securities|G|11248
CASH|Meta Financial Group, Inc. Common Stock|G|11646
CASM|CAS Medical Systems, Inc. Common Stock|G|201552
CASS|Cass Information Systems, Inc Common Stock|Q|372940
CAST|ChinaCast Education Corporation Common Stock|Q|7665490
CASY|Caseys General Stores, Inc. Common Stock|Q|4716050
CATM|Cardtronics, Inc. Common Stock|G|6970429
CATY|Cathay General Bancorp Common Stock|Q|10343592
CAVM|Cavium, Inc. Common Stock|Q|22957539
CAZA|Cazador Acquisition Corporation Ltd. Ordinary Shares|S|1080
CAZAU|Cazador Acquisition Corporation Ltd. Unit|S|100
CAZAW|Cazador Acquisition Corporation Ltd. Warrant|S|200
CBAK|China BAK Battery, Inc. Common Stock|G|3676572
CBAN|Colony Bankcorp, Inc. Common Stock|G|58848
CBEY|Cbeyond, Inc. Common Stock|Q|11830939
CBIN|Community Bank Shares of Indiana, Inc. Common Stock|S|20130
CBKN|Capital Bank Corporation Common Stock|Q|641984
CBLI|Cleveland BioLabs, Inc. Common Stock|S|3454518
CBMX|CombiMatrix Corporation Common Stock|S|94591
CBMXW|CombiMatrix Corporation Warrant|S|14240
CBNJ|Cape Bancorp, Inc. Common Stock|Q|496980
CBNK|Chicopee Bancorp, Inc. Common Stock|G|25358
CBOE|CBOE Holdings, Inc. Common Stock|Q|15731534
CBOU|Caribou Coffee Company, Inc. Common Stock|Q|6284032
CBPO|China Biologic Products, Inc. Common Stock|Q|295469
CBRL|Cracker Barrel Old Country Store, Inc. Common Stock|Q|5389356
CBRX|Columbia Laboratories, Inc. Common Stock|G|11195314
CBSH|Commerce Bancshares, Inc. Common Stock|Q|10429048
CBST|Cubist Pharmaceuticals, Inc. Common Stock|Q|15720419
CCBG|Capital City Bank Group Common Stock|Q|491847
CCCL|China Ceramics Co., Ltd. Common Stock|G|1109923
CCCLU|China Ceramics Co., Ltd. Unit|G|1896
CCCLW|China Ceramics Co., Ltd. Warrant|G|53477
CCGM|China CGame, Inc Common Stock|Q|374725
CCIH|ChinaCache International Holdings Ltd. American Depositary Shares|G|1795552
CCIX|Coleman Cable, Inc. Common Stock|G|1734933
CCMP|Cabot Microelectronics Corporation Common Stock|Q|2943771
CCNE|CNB Financial Corporation Common Stock|Q|514314
CCOI|Cogent Communications Group, Inc. Common Stock|Q|7958253
CCRN|Cross Country Healthcare, Inc. Common Stock|Q|2388960
CCRT|CompuCredit Holdings Corporation Common Stock|Q|876091
CCUR|Concurrent Computer Corporation Common Stock|G|377378
CDII|China Direct Industries, Inc. Common Stock|G|1927279
CDNS|Cadence Design Systems, Inc. Common Stock|Q|69552913
CDTI|Clean Diesel Technologies, Inc. Common Stock|S|4755079
CDXS|Codexis, Inc. Common Stock|Q|4284110
CDZI|Cadiz, Inc. Common Stock|G|664603
CEBK|Central Bancorp, Inc Common Stock|G|17031
CECE|CECO Environmental Corp. Common Stock|G|594618
CECO|Career Education Corporation Common Stock|Q|69742981
CEDC|Central European Distribution Corporation Common Stock|Q|80504697
CEDU|ChinaEdu Corporation American Depositary Shares|G|127340
CELG|Celgene Corporation Common Stock|Q|70660759
CELGZ|Celgene Corporation Other Securities|G|231932
CELL|Brightpoint, Inc. Common Stock|Q|10702898
CENT|Central Garden & Pet Company Common Stock|Q|922442
CENTA|Central Garden & Pet Company Common Stock|Q|3504232
CENX|Century Aluminum Company Common Stock|Q|40020839
CERN|Cerner Corporation Common Stock|Q|31970614
CERP|Cereplast, Inc. Common Stock|S|3811477
CERS|Cerus Corporation Common Stock|G|9503834
CETV|Central European Media Enterprises Ltd. Common Stock|Q|8965391
CEVA|CEVA, Inc. Common Stock|Q|4995523
CFBK|Central Federal Corporation Common Stock|S|45414
CFFC|Community Financial Corp. Common Stock|S|78636
CFFI|C&F Financial Corporation Common Stock|Q|76338
CFFN|Capitol Federal Financial Common Stock|Q|21392411
CFK|CE Franklin Ltd. Common Stock|G|50126
CFNB|California First National Bancorp Common Stock|G|152829
CFNL|Cardinal Financial Corporation Common Stock|Q|2248856
CGEI|China Growth Equity Investment Ltd. Ordinary Shares|S|1
CGEIU|China Growth Equity Investment Ltd. Unit|S|196600
CGEIW|China Growth Equity Investment Ltd. Warrant|S|55000
CGEN|Compugen Ltd. Ordinary Shares|S|1231522
CGNX|Cognex Corporation Common Stock|Q|4541871
CHCI|Comstock Homebuilding Companies, Inc. Common Stock|S|532400
CHCO|City Holding Company Common Stock|Q|1310607
CHDN|Churchill Downs, Incorporated Common Stock|Q|731068
CHDX|Chindex International, Inc. Common Stock|Q|1263990
CHEF|The Chefs' Warehouse, Inc. Common Stock|G|1717813
CHEV|Cheviot Financial Corp Common Stock|S|54652
CHFC|Chemical Financial Corporation Common Stock|Q|1534164
CHFN|Charter Financial Corp. Common Stock|S|281854
CHKE|Cherokee Inc. Common Stock|Q|852422
CHKP|Check Point Software Technologies Ltd. Ordinary Shares|Q|39763856
CHLN|China Housing & Land Development, Inc. Common Stock|S|1258546
CHMP|Champion Industries, Inc. Common Stock|G|347037
CHNG|China Natural Gas, Inc. Common Stock|Q|0
CHNR|China Natural Resources, Inc. Common Stock|S|51484
CHOP|China Gerui Advanced Materials Group Limited Ordinary Shares|G|3121062
CHRM|Charm Communications Inc. American Depositary Shares|G|478247
CHRS|Charming Shoppes, Inc. Common Stock|Q|43842797
CHRW|C.H. Robinson Worldwide, Inc. Common Stock|Q|24500419
CHSCP|CHS Inc Preferred Stock|Q|285694
CHSI|Catalyst Health Solutions, Inc Common Stock|Q|12435543
CHTP|Chelsea Therapeutics International, Ltd. Common Stock|S|6479531
CHTR|Charter Communications, Inc. Common Stock|Q|10601235
CHUX|O'Charley's Inc. Common Stock|Q|1851515
CHYR|Chyron Corporation Common Stock|G|279800
CIDM|Cinedigm Digital Cinema Corp Common Stock|G|1625761
CIEN|Ciena Corporation Common Stock|Q|106142169
CIGX|Star Scientific, Inc. Common Stock|G|24420589
CIMT|Cimatron, Limited Ordinary Shares|S|1042707
CINF|Cincinnati Financial Corporation Common Stock|Q|26127609
CISG|CNinsure Inc. American Depositary Shares|Q|7487764
CITZ|CFS Bancorp, Inc. Common Stock|G|116520
CIZN|Citizens Holding Company Common Stock|G|39222
CJJD|China Jo-Jo Drugstores, Inc. Common Stock|S|135940
CKEC|Carmike Cinemas, Inc. Common Stock|G|1721229
CKSW|ClickSoftware Technologies Ltd. Ordinary Shares|Q|1732150
CLBH|Carolina Bank Holdings Inc. Common Stock|G|29719
CLCT|Collectors Universe, Inc. Common Stock|G|402862
CLDX|Celldex Therapeutics, Inc Common Stock|G|4807078
CLFD|Clearfield, Inc. Common Stock|G|1210223
CLMS|Calamos Asset Management, Inc. Common Stock|Q|2091199
CLMT|Calumet Specialty Products Partners, L.P. Limited Partnership|Q|7981024
CLNE|Clean Energy Fuels Corp. Common Stock|Q|26148601
CLNT|Cleantech Solutions International, Inc. Common Stock|G|922547
CLRO|ClearOne Communications Inc. Common Stock|S|480211
CLSN|Celsion Corporation Common Stock|S|7776112
CLUB|Town Sports International Holdings, Inc. Common Stock|G|2958554
CLVS|Clovis Oncology, Inc. Common Stock|Q|2389748
CLWR|Clearwire Corporation Common Stock|Q|154489140
CLWT|Euro Tech Holdings Company Limited Ordinary Shares|S|183499
CMCO|Columbus McKinnon Corporation Common Stock|Q|1421124
CMCSA|Comcast Corporation Common Stock|Q|398163195
CMCSK|Comcast Corporation Common Stock|Q|88017691
CME|CME Group Inc. Common Stock|Q|20200303
CMED|China Medical Technologies, Inc. American Depositary Shares|Q|11146553
CMFB|COMMERCEFIRST BANCORP INC Common Stock|S|3425
CMLS|Cumulus Media Inc. Common Stock|Q|16666262
CMRG|Casual Male Retail Group, Inc. Common Stock|Q|4956209
CMSB|CMS Bancorp, Inc. Common Stock|S|20160
CMTL|Comtech Telecommunications Corp. Common Stock|Q|8492193
CMVT|Comverse Technology, Inc. Common Stock|Q|9173265
CNAF|Commercial National Financial Corporation Common Stock|G|143071
CNBC|Center Bancorp, Inc. Common Stock|Q|447277
CNBKA|Century Bancorp, Inc. Common Stock|G|93885
CNET|ChinaNet Online Holdings, Inc. Common Stock|G|628181
CNIT|China Information Technology, Inc. Common Stock|Q|3280669
CNMD|CONMED Corporation Common Stock|Q|3291882
CNQR|Concur Technologies, Inc. Common Stock|Q|11121944
CNSL|Consolidated Communications Holdings, Inc. Common Stock|Q|3089155
CNTF|China TechFaith Wireless Communication Technology Limited American Depositary Shares|Q|2895447
CNTY|Century Casinos, Inc. Common Stock|S|295941
CNVO|Convio, Inc. Common Stock|G|1101738
CNYD|China Yida Holding, Co. Common Stock|S|390742
COBK|Colonial Financial Services, Inc. Common Stock|G|108580
COBR|Cobra Electronics Corporation Common Stock|G|457467
COBZ|CoBiz Financial Inc. Common Stock|Q|1761380
COCO|Corinthian Colleges, Inc. Common Stock|Q|38281335
COGO|Cogo Group, Inc. Ordinary Shares|Q|5686748
COHR|Coherent, Inc. Common Stock|Q|2086489
COHU|Cohu, Inc. Common Stock|Q|1624105
COKE|Coca-Cola Bottling Co. Consolidated Common Stock|Q|414304
COLB|Columbia Banking System, Inc. Common Stock|Q|4225598
COLM|Columbia Sportswear Company Common Stock|Q|3287505
COMV|Comverge, Inc. Common Stock|G|1141205
CONN|Conn's, Inc. Common Stock|Q|5601617
COOL|Majesco Entertainment Company Common Stock|S|21350705
CORE|Core-Mark Holding Company, Inc. Common Stock|Q|1110183
CORT|Corcept Therapeutics Incorporated Common Stock|S|3109514
COSI|Cosi, Inc. Common Stock|G|3063414
COST|Costco Wholesale Corporation Common Stock|Q|49411139
COWN|Cowen Group, Inc. Common Stock|Q|11552894
CPBC|Community Partners Bancorp Common Stock|S|69201
CPGI|China Shengda Packaging Group, Inc. Common Stock|G|1305537
CPHC|Canterbury Park Holding Corporation Common Stock|G|104613
CPHD|CEPHEID Common Stock|Q|12311657
CPIX|Cumberland Pharmaceuticals Inc. Common Stock|Q|504395
CPLA|Capella Education Company Common Stock|Q|3364593
CPLP|Capital Product Partners L.P. Limited Partnership|Q|4757426
CPNO|Copano Energy, L.L.C. Common Stock|Q|3502243
CPRT|Copart, Inc. Common Stock|Q|6366451
CPRX|Catalyst Pharmaceutical Partners, Inc. Common Stock|S|4098627
CPSI|Computer Programs and Systems, Inc. Common Stock|Q|4242438
CPSL|China Precision Steel, Inc. Common Stock|S|2166837
CPSS|Consumer Portfolio Services, Inc. Common Stock|G|153418
CPST|Capstone Turbine Corporation Common Stock|G|61602166
CPTS|Conceptus, Inc. Common Stock|Q|4324061
CPWM|Cost Plus, Inc. Common Stock|Q|2480329
CPWR|Compuware Corporation Common Stock|Q|36421221
CRAI|CRA International,Inc. Common Stock|Q|1045299
CRAY|Cray Inc Common Stock|Q|6753345
CRBC|Citizens Republic Bancorp, Inc. Common Stock|S|6159328
CRDC|Cardica, Inc. Common Stock|G|747309
CRDN|Ceradyne, Inc. Common Stock|Q|4156585
CRDS|Crossroads Systems, Inc. Common Stock|S|567359
CRED|Credo Petroleum Corporation Common Stock|G|105622
CREE|Cree, Inc. Common Stock|Q|71078910
CREG|China Recycling Energy Corporation Common Stock|G|338877
CRESW|Cresud S.A.C.I.F. y A. Warrant|Q|383146
CRESY|Cresud S.A.C.I.F. y A. American Depositary Shares|Q|1746523
CRFN|Crescent Financial Bancshares, Inc. Common Stock|G|704332
CRIC|China Real Estate Information Corporation American Depositary Shares|Q|2864780
CRIS|Curis, Inc. Common Stock|G|8485031
CRMB|Crumbs Bake Shop, Inc. Common Stock|S|539491
CRMBU|Crumbs Bake Shop, Inc. Unit|S|5726
CRMBW|Crumbs Bake Shop, Inc. Warrant|S|251519
CRME|Cardiome Pharma Corporation Common Stock|G|4243114
CRMT|America's Car-Mart, Inc. Common Stock|Q|1237715
CRNT|Ceragon Networks Ltd. Ordinary Shares|Q|5570628
CROX|Crocs, Inc. Common Stock|Q|51015868
CRRB|Carrollton Bancorp Common Stock|G|21057
CRRC|Courier Corporation Common Stock|Q|808672
CRTX|Cornerstone Therapeutics Inc. Common Stock|S|930860
CRUS|Cirrus Logic, Inc. Common Stock|Q|34396480
CRVL|CorVel Corp. Common Stock|Q|603053
CRWN|Crown Media Holdings, Inc. Common Stock|G|1821709
CRWS|Crown Crafts, Inc. Common Stock|S|62275
CRYP|CryptoLogic Limited Common Stock|Q|605390
CRZO|Carrizo Oil & Gas, Inc. Common Stock|Q|28237186
CSBC|Citizens South Banking Corporation Common Stock|G|75155
CSBK|Clifton Savings Bancorp, Inc. Common Stock|Q|308454
CSCD|Cascade Microtech, Inc. Common Stock|G|2217129
CSCO|Cisco Systems, Inc. Common Stock|Q|1172446204
CSFL|CenterState Banks, Inc. Common Stock|Q|1806728
CSGP|CoStar Group, Inc. Common Stock|Q|2605710
CSGS|CSG Systems International, Inc. Common Stock|Q|5130272
CSII|Cardiovascular Systems, Inc. Common Stock|G|2655416
CSIQ|Canadian Solar Inc. Common Stock|Q|23418647
CSKI|China Sky One Medical, Inc. Common Stock|Q|1209082
CSOD|Cornerstone OnDemand, Inc. Common Stock|G|4502654
CSPI|CSP Inc. Common Stock|G|42858
CSRE|CSR plc American Depositary Shares|Q|1202026
CSTR|Coinstar, Inc. Common Stock|Q|22648877
CSUN|China Sunergy Co., Ltd. American Depositary Shares|Q|2547337
CSWC|Capital Southwest Corporation Common Stock|Q|143811
CTAS|Cintas Corporation Common Stock|Q|33393335
CTBC|The Connecticut Bank and Trust Company Common Stock|S|88834
CTBI|Community Trust Bancorp, Inc. Common Stock|Q|914367
CTCH|Commtouch Software Ltd. Ordinary Shares|S|784117
CTCM|CTC Media, Inc. Common Stock|Q|11714757
CTCT|Constant Contact, Inc. Common Stock|Q|11403074
CTDC|China Technology Development Group Corporation Common Stock|S|152604
CTEL|City Telecom (H.K.) Limited American Depositary Shares|Q|1164427
CTFO|China TransInfo Technology Corp. Common Stock|G|1183702
CTGX|Computer Task Group, Incorporated Common Stock|Q|1044493
CTHR|Charles & Colvard Ltd Common Stock|Q|432853
CTIB|CTI Industries Corporation Common Stock|S|60330
CTIC|Cell Therapeutics, Inc. Common Stock|S|21879921
CTRN|Citi Trends, Inc. Common Stock|Q|1917989
CTRP|Ctrip.com International, Ltd. American Depositary Shares|Q|84961443
CTSH|Cognizant Technology Solutions Corporation Common Stock|Q|66317537
CTWS|Connecticut Water Service, Inc. Common Stock|Q|529315
CTXS|Citrix Systems, Inc. Common Stock|Q|44740113
CU|First Trust Exchange-Traded Fund II Other Securities|G|823672
CUBA|The Herzfeld Caribbean Basin Fund, Inc. Common Stock|S|207532
CUTR|Cutera, Inc. Common Stock|Q|799073
CVBF|CVB Financial Corporation Common Stock|Q|16010991
CVBK|Central Virginia Bankshares, Inc. Common Stock|S|68900
CVCO|Cavco Industries, Inc. Common Stock|Q|519616
CVCY|Central Valley Community Bancorp Common Stock|S|89845
CVGI|Commercial Vehicle Group, Inc. Common Stock|Q|4448734
CVGW|Calavo Growers, Inc. Common Stock|Q|1574699
CVLT|CommVault Systems, Inc. Common Stock|Q|12621785
CVLY|Codorus Valley Bancorp, Inc Common Stock|G|36129
CVTI|Covenant Transportation Group, Inc. Common Stock|Q|1347923
CVV|CVD Equipment Corporation Common Stock|S|3821346
CVVT|China Valves Technology, Inc. Common Stock|Q|4550910
CWBC|Community West Bancshares Common Stock|G|387555
CWCO|Consolidated Water Co. Ltd. Ordinary Shares|Q|1545319
CWEI|Clayton Williams Energy, Inc. Common Stock|Q|1968169
CWST|Casella Waste Systems, Inc. Common Stock|Q|2118407
CWTR|Coldwater Creek, Inc. Common Stock|Q|18302242
CXDC|China XD Plastics Company Limited Common Stock|G|2283298
CXPO|Crimson Exploration Inc. Common Stock|G|2153961
CY|Cypress Semiconductor Corporation Common Stock|Q|66585564
CYAN|Cyanotech Corporation Common Stock|S|689262
CYBE|CyberOptics Corporation Common Stock|G|147918
CYBI|Cybex International, Inc. Common Stock|G|713236
CYBX|Cyberonics, Inc. Common Stock|Q|3624522
CYCC|Cyclacel Pharmaceuticals, Inc. Common Stock|G|4110119
CYCCP|Cyclacel Pharmaceuticals, Inc. Preferred Stock|S|7350
CYDE|CyberDefender Corporation Common Stock|G|694361
CYMI|Cymer, Inc. Common Stock|Q|5114416
CYNO|Cynosure, Inc. Common Stock|G|684106
CYOU|Changyou.com Limited American Depositary Shares|Q|6666372
CYTK|Cytokinetics, Incorporated Common Stock|Q|3982713
CYTR|CytRx Corporation Common Stock|S|21870874
CYTX|Cytori Therapeutics Inc Common Stock|G|7176721
CYTXW|Cytori Therapeutics Inc Warrant|G|35172
CZFC|Citizens First Corporation Common Stock|G|20758
CZNC|Citizens & Northern Corp Common Stock|S|435597
CZWI|Citizens Community Bancorp, Inc. Common Stock|G|64548
DAEG|Daegis Inc Common Stock|S|47942
DAIO|Data I/O Corporation Common Stock|S|330046
DAKT|Daktronics, Inc. Common Stock|Q|2577653
DARA|DARA Biosciences, Inc. Common Stock|S|1259278
DATE|Jiayuan.com International Ltd. American Depositary Shares|Q|2266165
DAVE|Famous Dave's of America, Inc. Common Stock|Q|160834
DBLE|Double Eagle Petroleum Company Common Stock|Q|1526540
DBLEP|Double Eagle Petroleum Company Preferred Stock|Q|56913
DCIX|Diana Containerships Inc. Common Stock|G|1453723
DCOM|Dime Community Bancshares, Inc. Common Stock|Q|3677747
DCTH|Delcath Systems, Inc. Common Stock|S|10575581
DDIC|DDi Corp. Common Stock|Q|1677920
DECK|Deckers Outdoor Corporation Common Stock|Q|24598744
DEER|Deer Consumer Products, Inc. Common Stock|Q|1844364
DELL|Dell Inc. Common Stock|Q|481222430
DENN|Denny's Corporation Common Stock|S|7592086
DEPO|Depomed, Inc. Common Stock|G|12834593
DEST|Destination Maternity Corporation Common Stock|Q|1414900
DFR|CIFC Corp. Common Stock|S|459800
DFZ|R.G. Barry Corporation Common Stock|G|644747
DGAS|Delta Natural Gas Company, Inc. Common Stock|G|33136
DGICA|Donegal Group, Inc. Common Stock|Q|495482
DGICB|Donegal Group, Inc. Common Stock|Q|1906
DGII|Digi International Inc. Common Stock|Q|3073300
DGIT|Digital Generation, Inc. Common Stock|Q|11770949
DGLY|Digital Ally, Inc. Common Stock|S|206557
DHFT|Diamond Hill Financial Trends Fund, Inc. Common Stock|Q|240189
DHIL|Diamond Hill Investment Group, Inc. Common Stock|Q|209651
DHRM|Dehaier Medical Systems Limited Common Stock|S|80186
DIAL|Westwood One, Inc. Common Stock|G|190505
DIOD|Diodes Incorporated Common Stock|Q|9125741
DISCA|Discovery Communications, Inc Common Stock|Q|37239608
DISCB|Discovery Communications, Inc Common Stock|Q|22218
DISCK|Discovery Communications, Inc Common Stock|Q|10063571
DISH|DISH Network Corporation Common Stock|Q|88645652
DITC|Ditech Networks, Inc. Common Stock|G|364966
DJCO|Daily Journal Corp. (S.C.) Common Stock|S|12809
DLGC|Dialogic, Inc. Common Stock|G|712187
DLIA|dELIA*s Inc. Common Stock|G|1371777
DLLR|DFC Global Corp Common Stock|Q|13953923
DLTR|Dollar Tree, Inc. Common Stock|Q|30273048
DMAN|DemandTec, Inc. Common Stock|G|4909644
DMED|D. Medical Industries Ltd. Ordinary Shares|S|121114
DMLP|Dorchester Minerals, L.P. Limited Partnership|Q|1908310
DMND|Diamond Foods, Inc. Common Stock|Q|56043753
DMRC|Digimarc Corporation Common Stock|G|596813
DNBF|DNB Financial Corp Common Stock|S|32315
DNDN|Dendreon Corporation Common Stock|Q|193340311
DNKN|Dunkin' Brands Group, Inc. Common Stock|Q|33166762
DORM|Dorman Products, Inc. Common Stock|Q|1174544
DOVR|Dover Saddlery, Inc. Common Stock|S|229276
DPTR|Delta Petroleum Corporation Common Stock|S|12803123
DRAD|Digirad Corporation Common Stock|G|306383
DRAM|Dataram Corporation Common Stock|S|129468
DRCO|Dynamics Research Corporation Common Stock|G|704137
DRIV|Digital River, Inc. Common Stock|Q|13106060
DROOY|DRDGOLD Limited American Depositary Shares|S|2359107
DRRX|Durect Corporation Common Stock|G|5458662
DRWI|DragonWave Inc Ordinary Shares|Q|11581939
DRYS|DryShips Inc. Common Stock|Q|98677606
DSCI|Derma Sciences, Inc. Common Stock|S|655774
DSCO|Discovery Laboratories, Inc. Common Stock|S|2486558
DSGX|The Descartes Systems Group Inc. Common Stock|Q|213970
DSPG|DSP Group, Inc. Common Stock|Q|1826954
DSTI|DayStar Technologies, Inc. Common Stock|S|3021714
DSWL|Deswell Industries, Inc. Common Stock|G|218258
DTLK|Datalink Corporation Common Stock|G|6153365
DTSI|DTS, Inc. Common Stock|Q|2567688
DTV|DIRECTV Common Stock|Q|133494628
DUCK|Duckwall-Alco Stores, Inc. Common Stock|G|72391
DUSA|DUSA Pharmaceuticals, Inc. Common Stock|G|3770688
DVAX|Dynavax Technologies Corporation Common Stock|S|35718372
DVOX|DynaVox Inc. Common Stock|Q|1426625
DWA|Dreamworks Animation SKG, Inc. Common Stock|Q|22306380
DWCH|Datawatch Corporation Common Stock|S|88542
DWSN|Dawson Geophysical Company Common Stock|Q|2052743
DXCM|DexCom, Inc. Common Stock|G|20756615
DXPE|DXP Enterprises, Inc. Common Stock|Q|2237093
DXYN|The Dixie Group, Inc. Common Stock|G|197659
DYAX|Dyax Corp. Common Stock|G|8543482
DYII|Dynacq Healthcare, Inc. Common Stock|G|25534
DYNT|Dynatronics Corporation Common Stock|S|561432
DYSL|Dynasil Corporation of America Common Stock|G|262181
EAGL|Global Eagle Acquisition Corp. Common Stock|S|26600
EAGLU|Global Eagle Acquisition Corp. Unit|S|1500
EAGLW|Global Eagle Acquisition Corp. Warrant|S|1900
EBAY|eBay Inc. Common Stock|Q|221907152
EBIX|Ebix Inc Common Stock|Q|11436795
EBMT|Eagle Bancorp Montana, Inc. Common Stock|G|18545
EBSB|Meridian Interstate Bancorp, Inc. Common Stock|Q|1096757
EBTC|Enterprise Bancorp Inc Common Stock|G|175206
EBTX|Encore Bancshares, Inc. Common Stock|G|441952
ECBE|ECB Bancorp Inc Common Stock|G|76272
ECGI|Envoy Capital Group Inc. Common Stock|S|207786
ECHO|Echo Global Logistics, Inc. Common Stock|Q|1485877
ECOL|US Ecology, Inc. Common Stock|Q|1504058
ECPG|Encore Capital Group Inc Common Stock|Q|8220443
ECTE|Echo Therapeutics, Inc. Common Stock|S|1753185
ECTY|Ecotality, Inc. Common Stock|S|1007652
ECYT|Endocyte, Inc. Common Stock|G|5096203
EDAC|Edac Technologies Corporation Common Stock|S|785117
EDAP|EDAP TMS S.A. American Depositary Shares|G|552327
EDGR|EDGAR Online, Inc. Common Stock|S|4294065
EDGW|Edgewater Technology, Inc. Common Stock|G|417669
EDMC|Education Management Corporation Common Stock|Q|2348406
EDS|Exceed Company Ltd. Common Stock|Q|513900
EDUC|Educational Development Corporation Common Stock|G|52717
EEFT|Euronet Worldwide, Inc. Common Stock|Q|4477630
EEI|Ecology and Environment, Inc. Common Stock|G|48444
EF|Edelman Financial Group Inc. (The) Common Stock|Q|995243
EFII|Electronics for Imaging, Inc. Common Stock|Q|3616524
EFSC|Enterprise Financial Services Corporation Common Stock|Q|1119026
EFUT|eFuture Information Technology Inc. Ordinary Shares|S|80513
EGAN|eGain Communications Corporation Common Stock|S|2042733
EGBN|Eagle Bancorp, Inc. Common Stock|S|1853219
EGHT|8x8 Inc Common Stock|S|13969384
EGLE|Eagle Bulk Shipping Inc. Common Stock|Q|12537433
EGOV|NIC Inc. Common Stock|Q|5507612
EHTH|eHealth, Inc. Common Stock|Q|2082685
EIHI|Eastern Insurance Holdings, Inc. Common Stock|G|89947
ELGX|Endologix  Inc Common Stock|G|11864948
ELNK|EarthLink, Inc. Common Stock|Q|23516805
ELON|Echelon Corporation Common Stock|Q|7034013
ELOS|Syneron Medical Ltd. Ordinary Shares|Q|2036541
ELRC|Electro Rent Corporation Common Stock|Q|957640
ELSE|Electro-Sensors, Inc. Common Stock|S|19410
ELTK|Eltek Ltd. Ordinary Shares|S|840910
EMCF|Emclaire Financial Corp Common Stock|S|14430
EMCI|EMC Insurance Group, Inc. Common Stock|Q|247541
EMFN|iShares Trust Other Securities|G|21271
EMIF|iShares Trust Other Securities|G|453374
EMITF|Elbit Imaging Ltd. Ordinary Shares|Q|113329
EMKR|EMCORE Corporation Common Stock|G|10014273
EMMS|Emmis Communications Corporation Common Stock|Q|3689761
EMMSP|Emmis Communications Corporation Preferred Stock|Q|219528
EMMT|iShares Trust Other Securities|G|36370
ENDP|Endo Pharmaceuticals Holdings Inc. Common Stock|Q|26617698
ENER|Energy Conversion Devices, Inc. Common Stock|Q|19134256
ENG|ENGlobal Corporation Common Stock|G|1986676
ENMD|EntreMed, Inc. Common Stock|S|555998
ENOC|EnerNOC, Inc. Common Stock|Q|7211308
ENSG|The Ensign Group, Inc. Common Stock|Q|2243873
ENTG|Entegris, Inc. Common Stock|Q|23542308
ENTR|Entropic Communications, Inc. Common Stock|Q|35305480
ENZN|Enzon Pharmaceuticals, Inc. Common Stock|Q|6784321
EONC|eOn Communications Corporation Common Stock|S|145625
EOSPN|EOS Preferred Corporation Preferred Stock|G|26940
EPAX|Ambassadors Group, Inc. Common Stock|Q|3767382
EPAY|Bottomline Technologies, Inc. Common Stock|Q|3602299
EPHC|Epoch Holding Corporation Common Stock|Q|1219042
EPIQ|EPIQ Systems, Inc. Common Stock|Q|2213988
EPOC|Epocrates, Inc. Common Stock|G|3558706
EQIX|Equinix, Inc. Common Stock|Q|14488895
ERIC|LM Ericsson Telephone Company American Depositary Shares|Q|100880575
ERIE|Erie Indemnity Company Common Stock|Q|1854613
ERII|Energy Recovery, Inc. Common Stock|Q|5005623
EROC|Eagle Rock Energy Partners, L.P. Limited Partnership|Q|8095543
EROCW|Eagle Rock Energy Partners, L.P. Warrant|Q|567324
ERT|eResearch Technology Inc. Common Stock|Q|4886132
ERTS|Electronic Arts Inc. Common Stock|Q|143918877
ESBF|ESB Financial Corporation Common Stock|Q|461580
ESBK|The Elmira Savings Bank, FSB Common Stock|S|32457
ESCA|Escalade, Incorporated Common Stock|G|208281
ESEA|Euroseas Ltd. Ordinary Shares|Q|593223
ESGR|Enstar Group Limited Ordinary Shares|Q|439671
ESIC|EasyLink Services International Corporation Common Stock|S|2890205
ESIO|Electro Scientific Industries, Inc. Common Stock|Q|2486838
ESLT|Elbit Systems Ltd. Ordinary Shares|Q|138035
ESMC|Escalon Medical Corp. Common Stock|S|210452
ESRX|Express Scripts, Inc. Common Stock|Q|153035095
ESSA|ESSA Bancorp, Inc. Common Stock|Q|571740
ESSX|Essex Rental Corporation Common Stock|S|963852
ESTE|Earthstone Energy, Inc. Common Stock|S|60297
ESYS|Elecsys Corporation Common Stock|S|43160
ETFC|E*TRADE Financial Corporation Common Stock|Q|179843505
ETRM|EnteroMedics Inc. Common Stock|S|931968
EUFN|iShares Trust Other Securities|G|1278139
EVBS|Eastern Virginia Bankshares, Inc. Common Stock|Q|70336
EVEP|EV Energy Partners, L.P. Limited Partnership|Q|7011629
EVOL|Evolving Systems, Inc. Common Stock|S|545242
EWBC|East West Bancorp, Inc. Common Stock|Q|31336091
EXAC|Exactech, Inc. Common Stock|Q|612342
EXAR|Exar Corporation Common Stock|Q|4140017
EXAS|Exact Sciences Corporation Common Stock|S|12860558
EXEL|Exelixis, Inc. Common Stock|Q|55205323
EXFO|EXFO Inc Common Stock|Q|368068
EXLP|Exterran Partners, L.P. Limited Partnership|Q|1738116
EXLS|ExlService Holdings, Inc. Common Stock|Q|2032063
EXPD|Expeditors International of Washington, Inc. Common Stock|Q|36500761
EXPE|Expedia, Inc. Common Stock|Q|83886914
EXPO|Exponent, Inc. Common Stock|Q|909928
EXTR|Extreme Networks, Inc. Common Stock|Q|8924553
EXXI|Energy XXI (Bermuda) Limited Common Stock|Q|17452752
EZCH|EZchip Semiconductor Limited Ordinary Shares|Q|8670232
EZPW|EZCORP, Inc. Common Stock|Q|9548465
FABK|First Advantage Bancorp Common Stock|G|22511
FACE|Physicians Formula Holdings, Inc. Common Stock|Q|257919
FALC|FalconStor Software, Inc. Common Stock|G|2270333
FARM|Farmer Brothers Company Common Stock|G|1274285
FARO|FARO Technologies, Inc. Common Stock|Q|1791500
FAST|Fastenal Company Common Stock|Q|46905831
FBIZ|First Business Financial Services, Inc. Common Stock|G|64919
FBMI|Firstbank Corporation Common Stock|Q|118100
FBMS|The First Bancshares, Inc. Common Stock|G|29004
FBNC|First Bancorp Common Stock|Q|996176
FBNK|First Connecticut Bancorp, Inc. Common Stock|G|2378073
FBRC|FBR & Co Common Stock|Q|4396209
FBSI|First Bancshares, Inc. Common Stock|G|7880
FBSS|Fauquier Bankshares, Inc. Common Stock|S|43549
FCAL|First California Financial Group, Inc. Common Stock|G|775933
FCAP|First Capital, Inc. Common Stock|S|8726
FCBC|First Community Bancshares, Inc. Common Stock|Q|1183486
FCCO|First Community Corporation Common Stock|S|22384
FCCY|1st Constitution Bancorp (NJ) Common Stock|G|37990
FCEL|FuelCell Energy, Inc. Common Stock|G|21552261
FCFC|FirstCity Financial Corporation Common Stock|Q|99824
FCFS|First Cash Financial Services, Inc. Common Stock|Q|7214387
FCHI|iShares Trust Other Securities|G|171292
FCLF|First Clover Leaf Financial Corp. Common Stock|S|34146
FCNCA|First Citizens BancShares, Inc. Common Stock|Q|314216
FCTY|1st Century Bancshares, Inc Common Stock|S|148555
FCVA|First Capital Bancorp, Inc. (VA) Common Stock|S|98570
FCZA|First Citizens Banc Corp. Common Stock|S|55557
FDEF|First Defiance Financial Corp. Common Stock|Q|455088
FDML|Federal-Mogul Corporation Common Stock|Q|5428030
FDUS|Fidus Investment Corporation Common Stock|G|419208
FEED|AgFeed Industries, Inc. Common Stock|Q|7885262
FEFN|iShares Trust Other Securities|G|1463
FEIC|FEI Company Common Stock|Q|7302725
FEIM|Frequency Electronics, Inc. Common Stock|G|437899
FELE|Franklin Electric Co., Inc. Common Stock|Q|3081214
FES|Forbes Energy Services Ltd Common Stock|G|1077868
FFBC|First Financial Bancorp. Common Stock|Q|5133935
FFBCW|First Financial Bancorp. Warrant|Q|8439
FFBH|First Federal Bancshares of Arkansas, Inc. Common Stock|G|64114
FFCH|First Financial Holdings, Inc. Common Stock|Q|1560004
FFCO|FedFirst Financial Corporation Common Stock|S|66132
FFDF|FFD Financial Corporation Common Stock|S|4899
FFEX|Frozen Food Express Industries, Inc. Common Stock|Q|624391
FFFD|North Central Bancshares, Inc. Common Stock|G|51205
FFHL|Fuwei Films (Holdings) Co., Ltd. Ordinary Shares|G|632703
FFIC|Flushing Financial Corporation Common Stock|Q|2233761
FFIN|First Financial Bankshares, Inc. Common Stock|Q|2616455
FFIV|F5 Networks, Inc. Common Stock|Q|39575629
FFKT|Farmers Capital Bank Corporation Common Stock|Q|128683
FFKY|First Financial Service Corporation Common Stock|G|66966
FFN|FriendFinder Networks Inc. Common Stock|G|1878680
FFNM|First Federal of Northern Michigan Bancorp, Inc. Common Stock|S|30833
FFNW|First Financial Northwest, Inc. Common Stock|Q|330274
FHCO|Female Health Company (The) Common Stock|S|717694
FIBK|First Interstate BancSystem, Inc. Common Stock|Q|2400595
FINL|The Finish Line, Inc. Common Stock|Q|16512255
FIRE|Sourcefire, Inc. Common Stock|Q|12217358
FISI|Financial Institutions, Inc. Common Stock|Q|697761
FISV|Fiserv, Inc. Common Stock|Q|25670542
FITB|Fifth Third Bancorp Common Stock|Q|310522645
FITBP|Fifth Third Bancorp Preferred Stock|Q|255285
FIZZ|National Beverage Corp. Common Stock|Q|788236
FLDM|Fluidigm Corporation Common Stock|G|2593997
FLEX|Flextronics International Ltd. Ordinary Shares|Q|74227244
FLIC|The First of Long Island Corporation Common Stock|S|400243
FLIR|FLIR Systems, Inc. Common Stock|Q|26592794
FLML|Flamel Technologies S.A. American Depositary Shares|G|1338980
FLOW|Flow International Corporation Common Stock|Q|3711436
FLWS|1-800 FLOWERS.COM, Inc. Common Stock|Q|2338681
FLXS|Flexsteel Industries, Inc. Common Stock|G|80057
FMBI|First Midwest Bancorp, Inc. Common Stock|Q|11361147
FMCN|Focus Media Holding Limited American Depositary Shares|Q|220025820
FMER|FirstMerit Corporation Common Stock|Q|19188663
FMFC|First M & F Corporation Common Stock|Q|97446
FMNB|Farmers National Banc Corp. Common Stock|S|202893
FNBN|FNB United Corp. Common Stock|S|86107
FNFG|First Niagara Financial Group Inc. Common Stock|Q|88576561
FNGN|Financial Engines, Inc. Common Stock|Q|7068577
FNLC|First Bancorp, Inc (ME) Common Stock|Q|335646
FNSR|Finisar Corporation Common Stock|Q|75491127
FOLD|Amicus Therapeutics, Inc. Common Stock|G|1530279
FONE|First Trust Exchange-Traded Fund II Other Securities|G|38121
FONR|Fonar Corporation Common Stock|S|1258960
FORD|Forward Industries, Inc. Common Stock|S|467795
FORM|FormFactor, Inc. Common Stock|Q|9342627
FORR|Forrester Research, Inc. Common Stock|Q|1767242
FORTY|Formula Systems (1985) Ltd. American Depositary Shares|Q|47014
FOSL|Fossil, Inc. Common Stock|Q|29164471
FRAN|Francesca's Holdings Corporation Common Stock|Q|3881834
FRBK|Republic First Bancorp, Inc. Common Stock|G|191416
FRCCO|First Republic Preferred Capital Corporation Preferred Stock|G|162288
FRED|Fred's, Inc. Common Stock|Q|5432638
FREE|FreeSeas Inc. Common Stock|G|169208
FRME|First Merchants Corporation Common Stock|Q|1789582
FRNK|Franklin Financial Corporation Common Stock|G|722084
FRP|FairPoint Communications, Inc. Common Stock|S|2089393
FRPT|Force Protection, Inc. Common Stock|S|82354780
FSBI|Fidelity Bancorp, Inc. Common Stock|G|40905
FSBK|First South Bancorp Inc Common Stock|Q|99878
FSC|Fifth Street Finance Corporation Common Stock|Q|2625086
FSCI|Fisher Communications, Inc. Common Stock|Q|531511
FSFG|First Savings Financial Group, Inc. Common Stock|S|41595
FSGI|First Security Group, Inc. Common Stock|Q|98475
FSII|FSI International, Inc. Common Stock|Q|7743727
FSIN|Fushi Copperweld, Inc. Common Stock|Q|14942104
FSLR|First Solar, Inc. Common Stock|Q|69332387
FSRV|FirstService Corporation Common Stock|Q|539138
FSTR|L.B. Foster Company Common Stock|Q|1052923
FSYS|Fuel Systems Solutions, Inc. Common Stock|Q|5930393
FTEK|Fuel Tech, Inc. Common Stock|Q|3559782
FTNT|Fortinet, Inc. Common Stock|Q|40516015
FTWR|FiberTower Corporation Common Stock|Q|15267231
FUBC|1st United Bancorp, Inc. (FL) Common Stock|G|1705728
FUEL|SMF Energy Corporation Common Stock|S|1578799
FULL|Full Circle Capital Corporation Common Stock|S|592999
FULT|Fulton Financial Corporation Common Stock|Q|26276941
FUNC|First United Corporation Common Stock|Q|110452
FUND|Royce Focus Trust, Inc. Common Stock|Q|878674
FURX|Furiex Pharmaceuticals, Inc. Common Stock|G|2393845
FWLT|Foster Wheeler AG. Common Stock|Q|56837830
FWRD|Forward Air Corporation Common Stock|Q|4014708
FXCB|Fox Chase Bancorp, Inc. Common Stock|G|653166
FXEN|FX Energy, Inc. Common Stock|G|9195627
GABC|German American Bancorp, Inc. Common Stock|Q|477412
GAGA|Le Gaga Holdings Limited American Depositary Shares|Q|491780
GAI|Global-Tech Advanced Innovations Inc. Ordinary Shares|G|26179
GAIA|Gaiam, Inc. Common Stock|G|568125
GAIN|Gladstone Investment Corporation Common Stock|Q|1540789
GALE|Galena Biopharma, Inc. Common Stock|S|4252610
GAME|Shanda Games Limited American Depositary Shares|Q|8456972
GASS|StealthGas, Inc. Common Stock|Q|598595
GBCI|Glacier Bancorp, Inc. Common Stock|Q|10885366
GBDC|Golub Capital BDC, Inc. Common Stock|Q|913702
GBLI|Global Indemnity plc Common Stock|Q|1222451
GBNK|Guaranty Bancorp Common Stock|Q|1160245
GCBC|Greene County Bancorp, Inc. Common Stock|S|29334
GCFB|Granite City Food And Brewery Ltd. Common Stock|S|122401
GCOM|Globecomm Systems Inc. Common Stock|Q|2803091
GCVRZ|Sanofi Other Securities|G|39799769
GEDU|Global Education & Technology Group Ltd American Depositary Shares|Q|9200737
GENC|Gencor Industries Inc. Common Stock|G|241246
GENE|Genetic Technologies Ltd American Depositary Shares|S|1053800
GENT|Gentium SpA American Depositary Shares|G|465381
GEOI|GeoResources, Inc. Common Stock|Q|6048629
GEOY|GeoEye, Inc. Common Stock|Q|7936470
GERN|Geron Corporation Common Stock|Q|38485322
GEVA|Synageva BioPharma Corp. Common Stock|G|667470
GEVO|Gevo, Inc. Common Stock|G|1839041
GFED|Guaranty Federal Bancshares, Inc. Common Stock|G|33386
GFN|General Finance Corporation Common Stock|G|89981
GFNCL|General Finance Corporation Unit|G|925
GFNCZ|General Finance Corporation Warrant|G|0
GGAL|Grupo Financiero Galicia S.A. American Depositary Shares|S|8324907
GHDX|Genomic Health, Inc. Common Stock|Q|4701394
GIFI|Gulf Island Fabrication, Inc. Common Stock|Q|1558194
GIGA|Giga-tronics Incorporated Common Stock|S|83327
GIGM|GigaMedia Limited Ordinary Shares|Q|2032662
GIII|G-III Apparel Group, LTD. Common Stock|Q|5405205
GILD|Gilead Sciences, Inc. Common Stock|Q|231266395
GILT|Gilat Satellite Networks Ltd. Ordinary Shares|Q|876868
GIVN|Given Imaging Ltd. Ordinary Shares|Q|984662
GKNT|Geeknet, Inc. Common Stock|G|441468
GKSR|G&K Services, Inc. Common Stock|Q|1344514
GLAD|Gladstone Capital Corporation Common Stock|Q|2194153
GLBS|Globus Maritime Limited Common Stock|G|345503
GLBZ|Glen Burnie Bancorp Common Stock|S|16061
GLCH|Gleacher & Company, Inc. Common Stock|Q|5687889
GLDC|Golden Enterprises, Inc. Common Stock|G|84229
GLDD|Great Lakes Dredge & Dock Corporation Common Stock|Q|8028422
GLGL|GLG Life Tech Corp Ordinary Shares|Q|2334317
GLNG|Golar LNG Limited Common Stock|Q|12603890
GLPW|Global Power Equipment Group Inc Common Stock|Q|1495680
GLRE|Greenlight Reinsurance, Ltd. Ordinary Shares|Q|2756506
GLUU|Glu Mobile Inc. Common Stock|G|28681000
GMAN|Gordmans Stores, Inc. Common Stock|Q|807240
GMCR|Green Mountain Coffee Roasters, Inc. Common Stock|Q|237921458
GMET|GeoMet, Inc. Common Stock|G|546670
GMETP|GeoMet, Inc. Preferred Stock|G|9457
GMLP|Golar LNG Partners LP Limited Partnership|Q|1108422
GNCMA|General Communication, Inc. Common Stock|Q|3705750
GNMK|GenMark Diagnostics, Inc. Common Stock|G|481107
GNOM|Complete Genomics, Inc. Common Stock|G|7601724
GNTX|Gentex Corporation Common Stock|Q|16391753
GNVC|GenVec, Inc. Common Stock|S|805470
GOLD|Randgold Resources Limited American Depositary Shares|Q|16355309
GOLF|Golfsmith International Holdings, Inc. Common Stock|G|81964
GOOD|Gladstone Commercial Corporation Common Stock|Q|834920
GOODO|Gladstone Commercial Corporation Preferred Stock|Q|26930
GOODP|Gladstone Commercial Corporation Preferred Stock|Q|17219
GOOG|Google Inc. Common Stock|Q|64590586
GPIC|Gaming Partners International Corporation Common Stock|G|81666
GPOR|Gulfport Energy Corporation Common Stock|Q|21859190
GPRC|Guanwei Recycling Corp. Common Stock|S|253678
GPRE|Green Plains Renewable Energy, Inc. Common Stock|Q|5551014
GPRO|Gen-Probe Incorporated Common Stock|Q|6605721
GRFS|Grifols, S.A. American Depositary Shares|Q|19505266
GRID|First Trust Exchange-Traded Fund II Other Securities|G|45234
GRIF|Griffin Land & Nurseries, Inc. Common Stock|G|103931
GRMH|GrayMark Healthcare, Inc. Common Stock|S|67975
GRMN|Garmin Ltd. Common Stock|Q|23359544
GRNB|Green Bankshares, Inc. Common Stock|Q|459815
GROW|U.S. Global Investors, Inc. Common Stock|S|890417
GRPN|Groupon, Inc. Common Stock|Q|107222789
GRRF|China Grentech Corporation Limited American Depositary Shares|Q|1382213
GRVY|GRAVITY Co., Ltd. American Depositary Shares|G|1805691
GSAT|Globalstar, Inc. Common Stock|Q|11316663
GSBC|Great Southern Bancorp, Inc. Common Stock|Q|629921
GSIG|GSI Group, Inc. Common Stock|Q|3879099
GSIT|GSI Technology, Inc. Common Stock|Q|1637482
GSJK|Compressco Partners, L.P. Limited Partnership|Q|227173
GSM|Globe Specialty Metals Inc. Common Stock|Q|17390151
GSOL|Global Sources Ltd. Common Stock|Q|999122
GSVC|GSV Capital Corp Common Stock|S|2898464
GTAT|GT Advanced Technologies, Inc. Common Stock|Q|62559084
GTIM|Good Times Restaurants Inc. Common Stock|S|18172
GTIV|Gentiva Health Services, Inc. Common Stock|Q|22069926
GTLS|Chart Industries, Inc. Common Stock|Q|10402384
GTSI|GTSI Corp. Common Stock|G|166982
GTXI|GTx, Inc. Common Stock|G|5365814
GUID|Guidance Software, Inc. Common Stock|G|2871152
GULF|WisdomTree Trust Other Securities|G|87836
GURE|Gulf Resources, Inc. Common Stock|Q|7230620
GYRO|Gyrodyne Company of America, Inc. Common Stock|S|129274
HA|Hawaiian Holdings, Inc. Common Stock|Q|12556343
HAFC|Hanmi Financial Corporation Common Stock|Q|42276097
HAIN|The Hain Celestial Group, Inc. Common Stock|Q|9783891
HALL|Hallmark Financial Services, Inc. Common Stock|G|801608
HALO|Halozyme Therapeutics, Inc. Common Stock|G|15584170
HANS|Hansen Natural Corporation Common Stock|Q|19848393
HARL|Harleysville Savings Bank Common Stock|G|92288
HAS|Hasbro, Inc. Common Stock|Q|28386399
HAST|Hastings Entertainment, Inc. Common Stock|S|348986
HAUP|Hauppauge Digital, Inc. Common Stock|S|396379
HAVNP|New York Community Bancorp, Inc. Other Securities|G|12764
HAYN|Haynes International, Inc. Common Stock|Q|2591690
HBAN|Huntington Bancshares Incorporated Common Stock|Q|300330999
HBANP|Huntington Bancshares Incorporated Preferred Stock|Q|10103
HBCP|Home Bancorp, Inc. Common Stock|G|133809
HBHC|Hancock Holding Company Common Stock|Q|9729493
HBIO|Harvard Bioscience, Inc. Common Stock|G|1301498
HBNC|Horizon Bancorp (IN) Common Stock|G|17621
HBNK|Hampden Bancorp, Inc. Common Stock|G|75029
HBOS|Heritage Financial Group Common Stock|G|113781
HCBK|Hudson City Bancorp, Inc. Common Stock|Q|100358947
HCCI|Heritage-Crystal Clean, Inc. Common Stock|G|292270
HCII|Homeowners Choice, Inc. Common Stock|Q|254339
HCIIP|Homeowners Choice, Inc. Preferred Stock|S|73988
HCIIW|Homeowners Choice, Inc. Warrant|G|63900
HCKT|The Hackett Group, Inc. Common Stock|G|2131658
HCOM|Hawaiian Telcom Holdco, Inc. Common Stock|S|86334
HCSG|Healthcare Services Group, Inc. Common Stock|Q|6220337
HDNG|Hardinge, Inc. Common Stock|Q|388584
HDSN|Hudson Technologies, Inc. Common Stock|S|376864
HEAT|SmartHeat Inc. Common Stock|Q|4602919
HEES|H&E Equipment Services, Inc. Common Stock|Q|3014858
HELE|Helen of Troy Limited Common Stock|Q|3160958
HEOP|Heritage Oaks Bancorp Common Stock|S|587336
HERO|Hercules Offshore, Inc. Common Stock|Q|66060236
HFBC|HopFed Bancorp, Inc. Common Stock|G|122099
HFBL|Home Federal Bancorp, Inc. of Louisiana Common Stock|S|7139
HFFC|HF Financial Corp. Common Stock|G|83695
HFWA|Heritage Financial Corporation Common Stock|Q|992766
HGIC|Harleysville Group Inc. Common Stock|Q|2212940
HGSH|China HGS Real Estate, Inc. Common Stock|G|513110
HGSI|Human Genome Sciences, Inc. Common Stock|Q|129860980
HHGP|Hudson Highland Group, Inc. Common Stock|Q|2045594
HIBB|Hibbett Sports, Inc. Common Stock|Q|8416410
HIFS|Hingham Institution for Savings Common Stock|G|11975
HIHO|Highway Holdings Limited Common Stock|S|113259
HILL|Dot Hill Systems Corporation Common Stock|G|4360299
HIMX|Himax Technologies, Inc. American Depositary Shares|Q|11358312
HITK|Hi-Tech Pharmacal Co., Inc. Common Stock|Q|4480096
HITT|Hittite Microwave Corporation Common Stock|Q|4333635
HLIT|Harmonic Inc. Common Stock|Q|22041660
HLYS|Heelys, Inc. Common Stock|S|2452497
HMIN|Home Inns & Hotels Management Inc. American Depositary Shares|Q|6671911
HMNF|HMN Financial, Inc. Common Stock|G|175047
HMNY|Helios & Matheson Information Technology Inc Common Stock|S|168568
HMPR|Hampton Roads Bankshares Inc Common Stock|Q|1051918
HMSY|HMS Holdings Corp Common Stock|Q|18124877
HNH|Handy & Harman Ltd. Common Stock|S|423090
HNRG|Hallador Energy Company Common Stock|S|336687
HNSN|Hansen Medical, Inc. Common Stock|G|16026969
HOFT|Hooker Furniture Corporation Common Stock|Q|306595
HOGS|Zhongpin Inc. Common Stock|Q|6912796
HOKU|Hoku Corporation Common Stock|G|957554
HOLI|Hollysys Automation Technologies, Ltd. Ordinary Shares|Q|5320726
HOLL|Hollywood Media Corp. Common Stock|G|99150
HOLX|Hologic, Inc. Common Stock|Q|53453089
HOMB|Home BancShares, Inc. Common Stock|Q|1767931
HOME|Home Federal Bancorp, Inc. Common Stock|Q|1250135
HOOK|Craft Brewers Alliance, Inc Common Stock|G|538505
HOTT|Hot Topic, Inc. Common Stock|Q|14378865
HOVNP|Hovnanian Enterprises Inc Preferred Stock|G|285741
HPCCP|Huntington Preferred Capital, Inc. Preferred Stock|G|38929
HPJ|Hong Kong Highpower Technology Common Stock|G|380266
HPOL|Harris Interactive, Inc. Common Stock|Q|581166
HRZN|Horizon Technology Finance Corporation Common Stock|G|1205751
HSFT|HiSoft Technology International Limited American Depositary Shares|Q|2268415
HSIC|Henry Schein, Inc. Common Stock|Q|15773195
HSII|Heidrick & Struggles International, Inc. Common Stock|Q|1718313
HSKA|Heska Corporation Common Stock|S|1459857
HSNI|HSN, Inc. Common Stock|Q|8705023
HSOL|Hanwha SolarOne Co., Ltd. American Depositary Shares|Q|14980652
HSTM|HealthStream, Inc. Common Stock|G|7388035
HSWI|HSW International, Inc. Common Stock|S|26297
HTBK|Heritage Commerce Corp Common Stock|Q|994701
HTCH|Hutchinson Technology Incorporated Common Stock|Q|5211671
HTCO|Hickory Tech Corporation Common Stock|Q|807937
HTGC|Hercules Technology Growth Capital, Inc. Common Stock|Q|5396601
HTHT|China Lodging Group, Limited American Depositary Shares|Q|2846734
HTLD|Heartland Express, Inc. Common Stock|Q|12795532
HTLF|Heartland Financial USA, Inc. Common Stock|Q|536382
HTWR|Heartware International, Inc. Common Stock|Q|1964952
HUBG|Hub Group, Inc. Common Stock|Q|7686031
HURC|Hurco Companies, Inc. Common Stock|Q|605622
HURN|Huron Consulting Group Inc. Common Stock|Q|3308515
HWAY|Healthways, Inc. Common Stock|Q|5971481
HWBK|Hawthorn Bancshares, Inc. Common Stock|Q|25710
HWCC|Houston Wire & Cable Company Common Stock|Q|2657328
HWKN|Hawkins, Inc. Common Stock|Q|712531
HYGS|Hydrogenics Corporation Common Stock|G|149421
HZNP|Horizon Pharma, Inc. Common Stock|G|292177
IACI|IAC/InterActiveCorp Common Stock|Q|24987433
IART|Integra LifeSciences Holdings Corporation Common Stock|Q|7697849
IBB|iShares Trust Other Securities|G|12325026
IBCA|Intervest Bancshares Corp. Common Stock|Q|333826
IBCP|Independent Bank Corporation Common Stock|Q|765659
IBCPO|Independent Bank Corporation Other Securities|Q|10360
IBKC|IBERIABANK Corporation Common Stock|Q|3794594
IBKR|Interactive Brokers Group, Inc. Common Stock|Q|11943924
IBOC|International Bancshares Corporation Common Stock|Q|6086770
ICAD|icad inc. Common Stock|S|1477733
ICCC|ImmuCell Corporation Common Stock|S|26409
ICFI|ICF International, Inc. Common Stock|Q|2546531
ICGE|ICG Group, Inc. Common Stock|Q|3851022
ICLK|interCLICK, Inc. Common Stock|S|44110183
ICLN|iShares Trust Other Securities|G|393455
ICLR|ICON plc American Depositary Shares|Q|4201787
ICON|Iconix Brand Group, Inc. Common Stock|Q|17986714
ICUI|ICU Medical, Inc. Common Stock|Q|1609219
IDCC|InterDigital, Inc. Common Stock|Q|24209853
IDIX|Idenix Pharmaceuticals, Inc. Common Stock|G|23773488
IDRA|Idera Pharmaceuticals, Inc. Common Stock|G|1095861
IDSA|Industrial Services of America, Inc. Common Stock|S|523961
IDSY|I.D. Systems, Inc. Common Stock|G|778513
IDTI|Integrated Device Technology, Inc. Common Stock|Q|28177389
IDXX|IDEXX Laboratories, Inc. Common Stock|Q|6327069
IESC|Integrated Electrical Services, Inc. Common Stock|G|129694
IFAS|iShares Trust Other Securities|G|52456
IFEU|iShares Trust Other Securities|G|56038
IFGL|iShares Trust Other Securities|G|1282800
IFNA|iShares Trust Other Securities|G|32945
IFON|InfoSonics Corp Common Stock|S|257849
IFSIA|Interface, Inc. Common Stock|Q|9723617
IFSM|iShares Trust Other Securities|G|61521
IGLD|Internet Gold Golden Lines Ltd. Ordinary Shares|Q|37300
IGOI|iGo, Inc Common Stock|G|1894006
IGOV|iShares Trust Other Securities|G|428814
IGTE|iGATE Corporation Common Stock|Q|4471435
III|Information Services Group, Inc. Common Stock|G|1672549
IIIN|Insteel Industries, Inc. Common Stock|Q|1268792
IIJI|Internet Initiative Japan, Inc. American Depositary Shares|Q|233696
IILG|Interval Leisure Group, Inc. Common Stock|Q|3668059
IIN|IntriCon Corporation Common Stock|G|305462
IIVI|II-VI Incorporated Common Stock|Q|6450539
IKAN|Ikanos Communications, Inc. Common Stock|G|1119060
IKNX|Ikonics Corporation Common Stock|S|33581
ILMN|Illumina, Inc. Common Stock|Q|40316974
IMGN|ImmunoGen, Inc. Common Stock|Q|11143774
IMI|Intermolecular, Inc. Common Stock|Q|3025190
IMKTA|Ingles Markets, Incorporated Common Stock|Q|925788
IMMR|Immersion Corporation Common Stock|G|5421707
IMMU|Immunomedics, Inc. Common Stock|G|8816106
IMOS|ChipMOS TECHNOLOGIES (Bermuda) LTD. Common Stock|S|1088978
IMRS|Imris Inc Common Stock|G|1862808
INAP|Internap Network Services Corporation Common Stock|Q|5105572
INCB|Indiana Community Bancorp Common Stock|G|57889
INCY|Incyte Corporation Common Stock|G|57992365
INDB|Independent Bank Corp. Common Stock|Q|1389153
INDY|iShares Trust Other Securities|G|4313014
INFA|Informatica Corporation Common Stock|Q|26049842
INFI|Infinity Pharmaceuticals, Inc. Common Stock|Q|1291353
INFN|Infinera Corporation Common Stock|Q|20447681
INFY|Infosys Limited American Depositary Shares|Q|36601816
INHX|Inhibitex, Inc. Common Stock|S|104116418
ININ|Interactive Intelligence Group, Inc. Common Stock|Q|3057294
INMD|IntegraMed America, Inc. Common Stock|G|327393
INOC|Innotrac Corporation Common Stock|S|5185
INOD|Innodata Isogen Inc Common Stock|G|415359
INPH|Interphase Corporation Common Stock|G|280697
INSM|Insmed, Inc. Common Stock|S|2041438
INSP|InfoSpace, Inc. Common Stock|Q|5789895
INSW|InsWeb Corporation Common Stock|S|1287537
INTC|Intel Corporation Common Stock|Q|1141426783
INTG|The Intergroup Corporation Common Stock|S|39435
INTL|INTL FCStone Inc. Common Stock|Q|1009310
INTT|inTest Corporation Common Stock|S|638995
INTU|Intuit Inc. Common Stock|Q|45863144
INTX|Intersections, Inc. Common Stock|G|2537582
INVE|Identive Group, Inc. Common Stock|G|5306302
INWK|InnerWorkings, Inc. Common Stock|Q|3616455
INXI|INX Inc. Common Stock|G|5193919
IOSP|Innospec Inc. Common Stock|Q|2915729
IPAR|Inter Parfums, Inc. Common Stock|Q|1882149
IPAS|iPass Inc. Common Stock|Q|2200983
IPCC|Infinity Property and Casualty Corporation Common Stock|Q|942456
IPCI|Intellipharmaceutics International Inc. Common Stock|S|924106
IPCM|IPC The Hospitalist Company, Inc. Common Stock|Q|2506088
IPGP|IPG Photonics Corporation Common Stock|Q|12428308
IPHS|Innophos Holdings, Inc. Common Stock|Q|2799012
IPSU|Imperial Sugar Company Common Stock|Q|8313522
IPXL|Impax Laboratories, Inc. Common Stock|Q|12420385
IRBT|iRobot Corporation Common Stock|Q|6691186
IRDM|Iridium Communications Inc Common Stock|Q|11467441
IRDMU|Iridium Communications Inc Unit|Q|2100
IRDMW|Iridium Communications Inc Warrant|Q|277579
IRDMZ|Iridium Communications Inc Warrant|Q|4844
IRET|Investors Real Estate Trust Shares of Beneficial Interest|Q|7080045
IRETP|Investors Real Estate Trust Preferred Stock|Q|17507
IRIS|IRIS International, Inc. Common Stock|Q|1554665
IRIX|IRIDEX Corporation Common Stock|G|303727
IROQ|IF Bancorp, Inc. Common Stock|S|88983
IRWD|Ironwood Pharmaceuticals, Inc. Common Stock|Q|5882551
ISBC|Investors Bancorp, Inc. Common Stock|Q|3579680
ISCA|International Speedway Corporation Common Stock|Q|3317001
ISHG|iShares Trust Other Securities|G|318832
ISIG|Insignia Systems, Inc. Common Stock|S|494083
ISIL|Intersil Corporation Common Stock|Q|24013291
ISIS|Isis Pharmaceuticals, Inc. Common Stock|Q|14457965
ISLE|Isle of Capri Casinos, Inc. Common Stock|Q|1822123
ISNS|Image Sensing Systems, Inc. Common Stock|S|184477
ISRG|Intuitive Surgical, Inc. Common Stock|Q|6937868
ISRL|Isramco, Inc. Common Stock|S|85903
ISSC|Innovative Solutions and Support, Inc. Common Stock|Q|155992
ISSI|Integrated Silicon Solution, Inc. Common Stock|Q|3269972
ISTA|ISTA Pharmaceuticals, Inc. Common Stock|G|3827918
ITIC|Investors Title Company Common Stock|G|36150
ITMN|InterMune, Inc. Common Stock|Q|23782934
ITRI|Itron, Inc. Common Stock|Q|11564004
ITRN|Ituran Location and Control Ltd. Ordinary Shares|Q|244762
IVAC|Intevac, Inc. Common Stock|Q|2125328
IVAN|Ivanhoe Energy, Inc. Common Stock|S|10547802
IXYS|IXYS Corporation Common Stock|Q|2756924
JACK|Jack In The Box Inc. Common Stock|Q|8647914
JADE|LJ International, Inc. Common Stock|G|1766120
JAKK|JAKKS Pacific, Inc. Common Stock|Q|3451906
JASO|JA Solar Holdings, Co., Ltd. American Depositary Shares|Q|66254723
JAX|J. Alexander's Corporation Common Stock|G|263453
JAXB|Jacksonville Bancorp, Inc. Common Stock|G|11640
JAZZ|Jazz Pharmaceuticals, Inc. Common Stock|G|16984862
JBHT|J.B. Hunt Transport Services, Inc. Common Stock|Q|22527062
JBLU|JetBlue Airways Corporation Common Stock|Q|114807111
JBSS|John B. Sanfilippo & Son, Inc. Common Stock|G|258579
JCDA|Jacada Ltd. Ordinary Shares|G|58279
JCOM|j2 Global, Inc. Common Stock|Q|9393510
JCS|Communications Systems, Inc. Common Stock|G|519835
JCTCF|Jewett-Cameron Trading Company Common Stock|S|12587
JDAS|JDA Software Group, Inc. Common Stock|Q|6607388
JDSU|JDS Uniphase Corporation Common Stock|Q|132134212
JFBC|Jeffersonville Bancorp Common Stock|S|18843
JFBI|Jefferson Bancshares, Inc. Common Stock|G|50802
JJSF|J & J Snack Foods Corp. Common Stock|Q|902245
JKHY|Jack Henry & Associates, Inc. Common Stock|Q|11648219
JMBA|Jamba, Inc. Common Stock|G|9379382
JNGW|Jingwei International Limited Common Stock|G|108999
JOBS|51job, Inc. American Depositary Shares|Q|2097708
JOEZ|Joe's Jeans Inc. Common Stock|S|2827271
JOSB|Jos. A. Bank Clothiers, Inc. Common Stock|Q|7449910
JOUT|Johnson Outdoors Inc. Common Stock|G|224547
JRCC|James River Coal Company Common Stock|Q|42821178
JRJC|China Finance Online Co. Limited American Depositary Shares|Q|1451246
JSDA|Jones Soda Co. Common Stock|S|2220793
JST|Jinpan International Limited Common Stock|Q|1236272
JVA|Coffee Holding Co., Inc. Common Stock|S|11520998
JXSB|Jacksonville Bancorp Inc. Common Stock|S|8751
KALU|Kaiser Aluminum Corporation Common Stock|Q|2543754
KAMN|Kaman Corporation Common Stock|Q|4321563
KBALB|Kimball International, Inc. Common Stock|Q|1757386
KCAP|Kohlberg Capital Corporation Common Stock|Q|1560050
KCLI|Kansas City Life Insurance Company Common Stock|S|367507
KELYA|Kelly Services, Inc. Common Stock|Q|4049656
KELYB|Kelly Services, Inc. Common Stock|Q|0
KENT|Kent Financial Services, Inc. Common Stock|S|12107
KEQU|Kewaunee Scientific Corporation Common Stock|G|33966
KERX|Keryx Biopharmaceuticals, Inc. Common Stock|S|24333310
KEYN|Keynote Systems, Inc. Common Stock|Q|7689895
KEYW|The KEYW Holding Corporation Common Stock|G|2268692
KFFB|Kentucky First Federal Bancorp Common Stock|G|41680
KFFG|Kaiser Federal Financial Group, Inc. Common Stock|G|311057
KFRC|Kforce, Inc. Common Stock|Q|7056097
KGJI|Kingold Jewelry Inc. Common Stock|S|1351306
KINS|Kingstone Companies, Inc Common Stock|S|6345
KIOR|KiOR, Inc. Common Stock|Q|1385874
KIPS|Kips Bay Medical, Inc. Common Stock|G|175434
KIRK|Kirkland's, Inc. Common Stock|Q|3737750
KITD|KIT digital, Inc. Common Stock|Q|27224932
KLAC|KLA-Tencor Corporation Common Stock|Q|64234569
KLIC|Kulicke and Soffa Industries, Inc. Common Stock|Q|36485777
KMGB|KMG Chemicals, Inc. Common Stock|Q|378205
KNDI|Kandi Technolgies, Corp. Common Stock|G|1650242
KNOL|Knology, Inc. Common Stock|G|3122593
KNSY|Kensey Nash Corporation Common Stock|Q|734803
KONA|Kona Grill, Inc. Common Stock|G|1343199
KONE|Kingtone Wirelessinfo Solution Holding Ltd American Depositary Shares|S|134974
KONG|KongZhong Corporation American Depositary Shares|Q|780587
KOOL|THERMOGENESIS Corp. Common Stock|S|808582
KOPN|Kopin Corporation Common Stock|Q|4271105
KOSS|Koss Corporation Common Stock|G|43563
KRNY|Kearny Financial Common Stock|Q|618028
KSW|KSW Inc Common Stock|G|155363
KSWS|K-Swiss Inc. Common Stock|Q|12370642
KTCC|Key Tronic Corporation Common Stock|G|514958
KTEC|Key Technology, Inc. Common Stock|G|270183
KTOS|Kratos Defense & Security Solutions, Inc. Common Stock|Q|7088973
KUTV|Ku6 Media Co., Ltd. American Depositary Shares|G|382423
KVHI|KVH Industries, Inc. Common Stock|Q|1413562
LABC|Louisiana Bancorp, Inc. Common Stock|G|31547
LABL|Multi-Color Corporation Common Stock|Q|1687364
LACO|Lakes Entertainment, Inc. Common Stock|G|260939
LAKE|Lakeland Industries, Inc. Common Stock|G|248272
LAMR|Lamar Advertising Company Common Stock|Q|22730914
LANC|Lancaster Colony Corporation Common Stock|Q|2375339
LARK|Landmark Bancorp Inc. Common Stock|G|16832
LAVA|Magma Design Automation, Inc. Common Stock|G|15424040
LAWS|Lawson Products, Inc. Common Stock|Q|243664
LAYN|Layne Christensen Company Common Stock|Q|2300252
LBAI|Lakeland Bancorp, Inc. Common Stock|Q|1077463
LBIX|Leading Brands Inc Common Stock|S|77413
LBTYA|Liberty Global, Inc. Common Stock|Q|30076227
LBTYB|Liberty Global, Inc. Common Stock|Q|6119
LBTYK|Liberty Global, Inc. Common Stock|Q|7354817
LCAV|LCA-Vision Inc. Common Stock|Q|1445730
LCNB|LCNB Corporation Common Stock|S|32671
LCRY|LeCroy Corporation Common Stock|G|2093281
LCUT|Lifetime Brands, Inc. Common Stock|Q|485138
LEAP|Leap Wireless International, Inc. Common Stock|Q|52056312
LECO|Lincoln Electric Holdings, Inc. Common Stock|Q|7963167
LEDR|Market Leader, Inc Common Stock|Q|942183
LEDS|SemiLEDS Corporation Common Stock|Q|2735310
LFUS|Littelfuse, Inc. Common Stock|Q|2909320
LGCY|Legacy Reserves LP Limited Partnership|Q|5418526
LGND|Ligand Pharmaceuticals Incorporated Common Stock|G|5533437
LHCG|LHC Group Common Stock|Q|4080731
LIFE|Life Technologies Corporation Common Stock|Q|35805448
LIME|Lime Energy Co. Common Stock|S|320967
LINC|Lincoln Educational Services Corporation Common Stock|Q|4138495
LINE|Linn Energy, LLC Common Stock|Q|16433896
LINTA|Liberty Interactive Corporation Common Stock|Q|91830234
LINTB|Liberty Interactive Corporation Common Stock|Q|3814
LION|Fidelity Southern Corporation Common Stock|Q|90143
LIOX|Lionbridge Technologies, Inc. Common Stock|G|5908012
LIVE|LiveDeal, Inc. Common Stock|S|10489
LIWA|Lihua International, Inc. Common Stock|S|4579736
LKFN|Lakeland Financial Corporation Common Stock|Q|1085034
LKQX|LKQ Corporation Common Stock|Q|13713371
LLEN|L&L Energy, Inc. Common Stock|Q|5024482
LLNW|Limelight Networks, Inc. Common Stock|Q|25892403
LLTC|Linear Technology Corporation Common Stock|Q|60279552
LMAT|LeMaitre Vascular, Inc. Common Stock|G|154592
LMCA|Liberty Media Corporation Common Stock|Q|27001667
LMCB|Liberty Media Corporation Common Stock|Q|2258
LMIA|LMI Aerospace, Inc. Common Stock|Q|1059580
LMLP|LML Payment Systems, Inc. Common Stock|S|1310288
LMNR|Limoneira Co Common Stock|G|258862
LMNX|Luminex Corporation Common Stock|Q|4959203
LMOS|Lumos Networks Corp. Common Stock|Q|2181644
LNBB|LNB Bancorp, Inc. Common Stock|G|79445
LNCE|Lance, Inc. Common Stock|Q|4853050
LNCR|Lincare Holdings Inc. Common Stock|Q|16195367
LNDC|Landec Corporation Common Stock|Q|1716720
LNET|LodgeNet Interactive Corporation Common Stock|Q|2216744
LOAN|Manhattan Bridge Capital, Inc Common Stock|S|20112
LOCM|Local.com Corporation Common Stock|S|4395890
LOGI|Logitech International S.A. Common Stock|Q|13889483
LOGM|LogMein, Inc. Common Stock|Q|3776598
LOJN|LoJack Corporation Common Stock|Q|3540323
LONG|eLong, Inc. American Depositary Shares|G|390561
LOOK|LookSmart, Ltd. Common Stock|G|294341
LOOP|LoopNet, Inc. Common Stock|Q|4363325
LOPE|Grand Canyon Education, Inc. Common Stock|Q|5239445
LORL|Loral Space and Communications, Inc. Common Stock|Q|1672961
LPHI|Life Partners Holdings Inc Common Stock|Q|2523250
LPLA|LPL Investment Holdings Inc. Common Stock|Q|4439492
LPNT|LifePoint Hospitals, Inc. Common Stock|Q|8385160
LPSB|LaPorte Bancorp, Inc. Common Stock|S|12906
LPSN|LivePerson, Inc. Common Stock|S|8179983
LPTH|LightPath Technologies, Inc. Common Stock|S|396048
LQDT|Liquidity Services, Inc. Common Stock|Q|6401671
LRAD|LRAD Corporation Common Stock|S|923295
LRCX|Lam Research Corporation Common Stock|Q|51152430
LSBI|LSB Financial Corp. Common Stock|G|10929
LSBK|Lake Shore Bancorp, Inc. Common Stock|G|48361
LSCC|Lattice Semiconductor Corporation Common Stock|Q|29347036
LSTR|Landstar System, Inc. Common Stock|Q|6509802
LTBR|Lightbridge Corporation Common Stock|S|591483
LTON|Linktone Ltd. American Depositary Shares|G|3109331
LTRE|Learning Tree International, Inc. Common Stock|G|153279
LTRX|Lantronix, Inc. Common Stock|S|654618
LTXC|LTX-Credence Corporation Common Stock|Q|6075061
LUFK|Lufkin Industries, Inc. Common Stock|Q|10246789
LULU|lululemon athletica inc. Common Stock|Q|57558487
LUNA|Luna Innovations Incorporated Common Stock|S|320137
LWAY|Lifeway Foods, Inc. Common Stock|G|304718
LXRX|Lexicon Pharmaceuticals, Inc. Common Stock|Q|12081231
LYTS|LSI Industries Inc. Common Stock|Q|1391791
LZEN|Lizhan Environmental Corporation Ordinary Shares|G|30637
MAGS|Magal Security Systems Ltd. Ordinary Shares|G|1852408
MAKO|MAKO Surgical Corp. Common Stock|Q|23706150
MALL|PC Mall, Inc. Common Stock|G|647705
MANH|Manhattan Associates, Inc. Common Stock|Q|4445894
MANT|ManTech International Corporation Common Stock|Q|6205300
MAPP|MAP Pharmaceuticals, Inc. Common Stock|G|2310194
MARPS|Marine Petroleum Trust Units/Benif Int|S|38717
MASC|Material Sciences Corporation Common Stock|S|960688
MASI|Masimo Corporation Common Stock|Q|14547540
MAT|Mattel, Inc. Common Stock|Q|59447707
MATR|Mattersight Corporation Common Stock|G|135477
MATW|Matthews International Corporation Common Stock|Q|3847784
MAXY|Maxygen, Inc. Common Stock|Q|2679177
MAYS|J. W. Mays, Inc. Common Stock|S|218
MBFI|MB Financial Inc. Common Stock|Q|6540465
MBLX|Metabolix, Inc. Common Stock|G|6859790
MBND|Multiband Corporation Common Stock|S|1885291
MBRG|Middleburg Financial Corporation Common Stock|S|211375
MBTF|M B T Financial Corp Common Stock|Q|242551
MBVT|Merchants Bancshares, Inc. Common Stock|Q|189794
MBWM|Mercantile Bank Corporation Common Stock|Q|158080
MCBC|Macatawa Bank Corporation Common Stock|Q|401429
MCBF|Monarch Community Bancorp, Inc. Common Stock|S|25079
MCBI|MetroCorp Bancshares, Inc. Common Stock|Q|52422
MCGC|MCG Capital Corporation Common Stock|Q|8915689
MCHP|Microchip Technology Incorporated Common Stock|Q|48364173
MCHX|Marchex, Inc. Common Stock|Q|7888030
MCOX|Mecox Lane Limited American Depositary Shares|Q|762170
MCRI|Monarch Casino & Resort, Inc. Common Stock|Q|411720
MCRL|Micrel, Incorporated Common Stock|Q|8909924
MCRS|MICROS Systems, Inc. Common Stock|Q|9084221
MDAS|MedAssets, Inc. Common Stock|Q|17429030
MDCA|MDC Partners Inc. Common Stock|Q|4180288
MDCI|Medical Action Industries Inc. Common Stock|Q|1310225
MDCO|The Medicines Company Common Stock|Q|8467706
MDH|MHI Hospitality Corporation Common Stock|G|168775
MDRX|Allscripts Healthcare Solutions, Inc. Common Stock|Q|41508393
MDSO|Medidata Solutions, Inc. Common Stock|G|4626476
MDTH|MedCath Corporation Common Stock|Q|2857660
MDVN|Medivation, Inc. Common Stock|G|33641401
MEAD|Meade Instruments Corp. Common Stock|S|56405
MEAS|Measurement Specialties, Inc. Common Stock|Q|2578801
MEDH|MedQuist Holdings Inc. Common Stock|G|4354995
MEDW|MEDIWARE Information Systems, Inc. Common Stock|S|489140
MELA|MELA Sciences, Inc Common Stock|S|19707093
MELI|MercadoLibre, Inc. Common Stock|Q|17705505
MEMS|MEMSIC, Inc. Common Stock|G|235525
MENT|Mentor Graphics Corporation Common Stock|Q|23611932
MEOH|Methanex Corporation Common Stock|Q|8785638
MERC|Mercer International Inc. Common Stock|Q|6640571
MERU|Meru Networks, Inc. Common Stock|G|3751966
METR|Metro Bancorp, Inc Common Stock|Q|1118188
MFI|MicroFinancial Incorporated Common Stock|G|218381
MFLR|Mayflower Bancorp, Inc. Common Stock|G|28226
MFLX|Multi-Fineline Electronix, Inc. Common Stock|Q|1643891
MFNC|Mackinac Financial Corporation Common Stock|S|12648
MFRI|MFRI, Inc. Common Stock|G|151713
MFRM|Mattress Firm Holding Corp. Common Stock|Q|4085503
MFSF|MutualFirst Financial Inc. Common Stock|G|56980
MGAM|Multimedia Games Holding Company, Inc. Common Stock|Q|4100490
MGEE|MGE Energy Inc. Common Stock|Q|1560009
MGIC|Magic Software Enterprises Ltd. Ordinary Shares|Q|6083709
MGLN|Magellan Health Services, Inc. Common Stock|Q|4294406
MGPI|MGP Ingredients, Inc. Common Stock|Q|688262
MGRC|McGrath RentCorp Common Stock|Q|1572795
MGYR|Magyar Bancorp, Inc. Common Stock|G|31499
MHGC|Morgans Hotel Group Co. Common Stock|G|4646276
MHLD|Maiden Holdings, Ltd. Common Stock|Q|4381615
MIDD|The Middleby Corporation Common Stock|Q|2209526
MIND|Mitcham Industries, Inc. Common Stock|Q|1906091
MINI|Mobile Mini, Inc. Common Stock|Q|3674244
MIPS|MIPS Technologies, Inc. Common Stock|Q|14031048
MITI|Micromet, Inc. Common Stock|Q|11022732
MITK|Mitek Systems, Inc. Common Stock|S|13175062
MITL|Mitel Networks Corporation Common Stock|G|533632
MKSI|MKS Instruments, Inc. Common Stock|Q|8130787
MKTAY|Makita Corp. American Depositary Shares|Q|887320
MKTG|Responsys, Inc. Common Stock|Q|8960470
MKTX|MarketAxess Holdings, Inc. Common Stock|Q|4193903
MLAB|Mesa Laboratories, Inc. Common Stock|G|35462
MLHR|Herman Miller, Inc. Common Stock|Q|7088069
MLNK|ModusLink Global Solutions, Inc Common Stock|Q|3558827
MLNX|Mellanox Technologies, Ltd. Ordinary Shares|Q|4663696
MLVF|Malvern Federal Bancorp, Inc. Common Stock|G|58115
MMLP|Martin Midstream Partners L.P. Limited Partnership|Q|1189071
MMSI|Merit Medical Systems, Inc. Common Stock|Q|4443592
MMUS|MakeMusic, Inc. Common Stock|S|134932
MMYT|MakeMyTrip Limited Ordinary Shares|Q|2696684
MNDO|MIND C.T.I. Ltd. Ordinary Shares|G|688471
MNEL|Mission NewEnergy Limited Ordinary Shares|G|68923
MNGL|Blue Wolf Mongolia Holdings Corp. Ordinary Shares|S|176000
MNGLU|Blue Wolf Mongolia Holdings Corp. Unit|S|44020
MNGLW|Blue Wolf Mongolia Holdings Corp. Warrant|S|80000
MNKD|MannKind Corporation Common Stock|G|15152253
MNOV|MediciNova, Inc. Common Stock|G|209796
MNRK|Monarch Financial Holdings, Inc. Common Stock|S|128393
MNRKP|Monarch Financial Holdings, Inc. Preferred Stock|S|6290
MNRO|Monro Muffler Brake, Inc. Common Stock|Q|4343664
MNTA|Momenta Pharmaceuticals, Inc. Common Stock|Q|16314775
MNTG|MTR Gaming Group, Inc. Common Stock|Q|966018
MNTX|Manitex International, Inc. Common Stock|S|1107000
MOBI|Sky-mobi Limited American Depositary Shares|G|3997399
MOCO|MOCON, Inc. Common Stock|G|162509
MOFG|MidWestOne Financial Group, Inc. Common Stock|Q|176140
MOLX|Molex Incorporated Common Stock|Q|19394219
MOLXA|Molex Incorporated Common Stock|Q|4519190
MORN|Morningstar, Inc. Common Stock|Q|1136145
MOSY|MoSys, Inc. Common Stock|G|1751042
MOTR|Motricity, Inc. Common Stock|Q|11549754
MOVED|Move, Inc. Common Stock|Q|12406214
MPAA|Motorcar Parts of America, Inc. Common Stock|Q|1645572
MPAC|MOD-PAC CORP. Common Stock|G|102681
MPB|Mid Penn Bancorp Common Stock|G|11531
MPEL|Melco Crown Entertainment Limited American Depositary Shares|Q|174863364
MPET|Magellan Petroleum Corporation Common Stock|S|3475699
MPWR|Monolithic Power Systems, Inc. Common Stock|Q|3781474
MRCY|Mercury Computer Systems Common Stock|Q|2423078
MRGE|Merge Healthcare Incorporated. Common Stock|Q|24515527
MRLN|Marlin Business Services Corp. Common Stock|Q|467775
MRNA|Marina Biotech, Inc. Common Stock|G|52986497
MRTN|Marten Transport, Ltd. Common Stock|Q|1558313
MRVL|Marvell Technology Group Ltd. Common Stock|Q|281771040
MSBF|MSB Financial Corp. Common Stock|G|69346
MSCC|Microsemi Corporation Common Stock|Q|13405462
MSDXP|BB&T Corporation Other Securities|G|17367
MSEX|Middlesex Water Company Common Stock|Q|1066194
MSFG|MainSource Financial Group, Inc. Common Stock|Q|1091197
MSFT|Microsoft Corporation Common Stock|Q|1049753731
MSG|The Madison Square Garden Company Common Stock|Q|8711676
MSHL|Marshall Edwards, Inc. Common Stock|S|530223
MSON|MISONIX, Inc. Common Stock|G|258645
MSPD|Mindspeed Technologies, Inc. Common Stock|Q|6467642
MSSR|McCormick & Schmick's Seafood Restaurants, Inc. Common Stock|G|22758158
MSTR|MicroStrategy Incorporated Common Stock|Q|4912703
MSW|Mission West Properties, Inc. Common Stock|Q|1473776
MTEX|Mannatech, Incorporated Common Stock|Q|551758
MTGE|American Capital Mortgage Investment Corp. Common Stock|Q|1310640
MTOX|Medtox Scientific, Inc. Common Stock|Q|443979
MTRX|Matrix Service Company Common Stock|Q|2814372
MTSC|MTS Systems Corporation Common Stock|Q|1472172
MTSL|MER Telemanagement Solutions Ltd. Ordinary Shares|S|33809
MTSN|Mattson Technology, Inc. Common Stock|Q|3716250
MU|Micron Technology, Inc. Common Stock|Q|740116080
MVIS|Microvision, Inc. Common Stock|G|21906857
MVISW|Microvision, Inc. Warrant|G|33700
MWIV|MWI Veterinary Supply, Inc. Common Stock|Q|2070739
MXIM|Maxim Integrated Products, Inc. Common Stock|Q|50833543
MXWL|Maxwell Technologies, Inc. Common Stock|Q|6005707
MYGN|Myriad Genetics, Inc. Common Stock|Q|11589836
MYL|Mylan Inc. Common Stock|Q|122014223
MYRG|MYR Group, Inc. Common Stock|Q|2272048
MYRX|Myrexis, Inc Common Stock|G|3404181
NABI|Nabi Biopharmaceuticals Common Stock|Q|8828521
NAFC|Nash-Finch Company Common Stock|Q|1376973
NAII|Natural Alternatives International, Inc. Common Stock|G|313993
NANO|Nanometrics Incorporated Common Stock|Q|5039281
NANX|Nanophase Technologies Corporation Common Stock|S|537422
NASB|NASB Financial Inc. Common Stock|S|192963
NATH|Nathan's Famous, Inc. Common Stock|G|91253
NATI|National Instruments Corporation Common Stock|Q|6324387
NATL|National Interstate Corporation Common Stock|Q|323490
NATR|Nature's Sunshine Products, Inc. Common Stock|S|2570098
NAUH|National American University Holdings, Inc. Common Stock|G|427866
NAVG|The Navigators Group, Inc. Common Stock|Q|1427605
NAVR|Navarre Corporation Common Stock|G|1884101
NBBC|NewBridge Bancorp Common Stock|Q|253739
NBIX|Neurocrine Biosciences, Inc. Common Stock|Q|6534056
NBN|Northeast Bancorp Common Stock|G|8897
NBTB|NBT Bancorp Inc. Common Stock|Q|2091272
NBTF|NB&T FINANCIAL GROUP INC Common Stock|S|13347
NCBC|New Century Bancorp, Inc. (NC) Common Stock|G|50752
NCIT|NCI, Inc. Common Stock|Q|1252454
NCMI|National CineMedia, Inc. Common Stock|Q|8518109
NCTY|The9 Limited American Depositary Shares|Q|610783
NDAQ|The NASDAQ OMX Group, Inc. Common Stock|Q|47313433
NDSN|Nordson Corporation Common Stock|Q|6160287
NEBS|New England Bancshares, Inc. Common Stock|G|31107
NECB|Northeast Community Bancorp, Inc. Common Stock|G|20429
NEI|Network Engines, Inc Common Stock|G|3688534
NEOG|Neogen Corporation Common Stock|Q|3091191
NEPT|Neptune Technologies & Bioresources Inc Ordinary Shares|S|995992
NETC|NET Servicos de Comunicacao S.A. American Depositary Shares|Q|114201
NETL|NetLogic Microsystems, Inc. Common Stock|Q|29013345
NEWL|NewLead Holdings Ltd. Common Stock|Q|25188
NEWP|Newport Corporation Common Stock|Q|4881005
NEWS|NewStar Financial, Inc. Common Stock|Q|1764568
NEWT|Newtek Business Services Inc. Common Stock|S|205795
NEXS|Nexxus Lighting, Inc. Common Stock|S|780884
NFBK|Northfield Bancorp, Inc. Common Stock|Q|847454
NFEC|NF Energy Saving Corporation Common Stock|G|109685
NFLX|Netflix, Inc. Common Stock|Q|156430691
NFSB|Newport Bancorp, Inc. Common Stock|G|47242
NGPC|NGP Capital Resources Company Common Stock|Q|1571181
NGSX|NeurogesX, Inc. Common Stock|G|1070008
NHTB|New Hampshire Thrift Bancshares, Inc. Common Stock|G|49146
NICE|NICE-Systems Limited American Depositary Shares|Q|4739889
NICK|Nicholas Financial, Inc. Common Stock|Q|591577
NIHD|NII Holdings, Inc. Common Stock|Q|59468442
NILE|Blue Nile, Inc. Common Stock|Q|10085507
NINE|Ninetowns Internet Technology Group Company Limited American Depositary Shares|G|94834
NKBP|China Nuokang Bio-Pharmaceutical Inc. American Depositary Shares|G|307579
NKSH|National Bankshares, Inc. Common Stock|S|331556
NKTR|Nektar Therapeutics Common Stock|Q|27693652
NLNK|NewLink Genetics Corporation Common Stock|G|3757352
NLST|Netlist, Inc. Common Stock|G|30896148
NMAR|Nautilus Marine Acquisition Corp. Common Stock|S|8400
NMARW|Nautilus Marine Acquisition Corp. Warrant|S|985
NMRX|Numerex Corp. Common Stock|G|371481
NNBR|NN, Inc. Common Stock|Q|3690277
NOBH|Nobility Homes, Inc. Common Stock|G|59976
NOIZ|Micronetics, Inc. Common Stock|S|237762
NOOF|New Frontier Media, Inc. Common Stock|Q|426777
NOVB|North Valley Bancorp Common Stock|Q|102084
NPBC|National Penn Bancshares, Inc. Common Stock|Q|19462554
NPBCO|National Penn Bancshares, Inc. Other Securities|Q|23390
NPSP|NPS Pharmaceuticals, Inc. Common Stock|G|31393697
NRCI|National Research Corporation Common Stock|G|129881
NRIM|Northrim BanCorp Inc Common Stock|Q|90098
NSEC|National Security Group, Inc. Common Stock|G|85525
NSFC|Northern States Financial Corporation Common Stock|S|45645
NSIT|Insight Enterprises, Inc. Common Stock|Q|5175254
NSPH|Nanosphere, Inc. Common Stock|G|4227684
NSSC|NAPCO Security Technologies, Inc. Common Stock|Q|338871
NSYS|Nortech Systems Incorporated Common Stock|S|38874
NTAP|NetApp, Inc. Common Stock|Q|193672789
NTCT|NetScout Systems, Inc. Common Stock|Q|5080264
NTES|NetEase.com, Inc. American Depositary Shares|Q|19600936
NTGR|NETGEAR, Inc. Common Stock|Q|8314851
NTIC|Northern Technologies International Corporation Common Stock|G|88697
NTK|Nortek Inc. Common Stock|G|406017
NTLS|NTELOS Holdings Corp. Common Stock|Q|2160152
NTRI|NutriSystem Inc Common Stock|Q|11860236
NTRS|Northern Trust Corporation Common Stock|Q|39987548
NTSC|National Technical Systems, Inc. Common Stock|G|137800
NTSP|NetSpend Holdings, Inc. Common Stock|Q|4315515
NTWK|NetSol Technologies Inc. Common Stock|S|6698677
NUAN|Nuance Communications, Inc. Common Stock|Q|80297973
NUCL|iShares Trust Other Securities|G|19522
NURO|NeuroMetrix, Inc. Common Stock|S|213197
NUTR|Nutraceutical International Corporation Common Stock|Q|615521
NUVA|NuVasive, Inc. Common Stock|Q|14720495
NVAX|Novavax, Inc. Common Stock|G|9105309
NVDA|NVIDIA Corporation Common Stock|Q|407354306
NVEC|NVE Corporation Common Stock|S|839344
NVGN|Novogen Limited American Depositary Shares|S|504862
NVLS|Novellus Systems, Inc. Common Stock|Q|34283557
NVMI|Nova Measuring Instruments Ltd. Ordinary Shares|G|2752577
NVSL|Naugatuck Valley Financial Corporation Common Stock|G|255294
NVTL|Novatel Wireless, Inc. Common Stock|Q|7392471
NWBI|Northwest Bancshares, Inc. Common Stock|Q|11463908
NWFL|Norwood Financial Corp. Common Stock|G|77866
NWK|Network Equipment Technologies, Inc. Common Stock|G|723075
NWLI|National Western Life Insurance Company Common Stock|Q|139726
NWPX|Northwest Pipe Company Common Stock|Q|941997
NWS|News Corporation Common Stock|Q|78270624
NWSA|News Corporation Common Stock|Q|452043032
NXPI|NXP Semiconductors N.V. Common Stock|Q|34219299
NXST|Nexstar Broadcasting Group, Inc. Common Stock|G|968216
NXTM|NxStage Medical, Inc. Common Stock|Q|9998402
NYMT|New York Mortgage Trust, Inc. Common Stock|S|963509
NYMX|Nymox Pharmaceutical Corporation Common Stock|S|1320194
NYNY|Empire Resorts, Inc. Common Stock|G|827358
OABC|OmniAmerican Bancorp, Inc. Common Stock|G|500033
OBAF|OBA Financial Services, Inc. Common Stock|S|83204
OBAS|Optibase Ltd. Ordinary Shares|G|125330
OBCI|Ocean Bio-Chem, Inc. Common Stock|S|629120
OCC|Optical Cable Corporation Common Stock|G|45296
OCFC|OceanFirst Financial Corp. Common Stock|Q|1034881
OCLR|Oclaro, Inc. Common Stock|Q|21394400
OCLS|Oculus Innovative Sciences, Inc. Common Stock|S|1755810
OCZ|OCZ Technology Group Inc Common Stock|S|33090527
ODFL|Old Dominion Freight Line, Inc. Common Stock|Q|8410432
OFED|Oconee Federal Financial Corp. Common Stock|S|13172
OFIX|Orthofix International N.V. Common Stock|Q|1771586
OFLX|Omega Flex, Inc. Common Stock|G|91042
OGXI|OncoGenex Pharmaceuticals Inc. Common Stock|S|1086397
OIIM|O2Micro International Limited American Depositary Shares|Q|3122437
OINK|Tianli Agritech, Inc. Common Stock|G|580642
OKSB|Southwest Bancorp, Inc. Common Stock|Q|2278580
OKSBP|Southwest Bancorp, Inc. Other Securities|Q|32643
OLBK|Old Line Bancshares, Inc. Common Stock|S|42335
OLCB|Ohio Legacy Corporation Common Stock|S|56139
OMAB|Grupo Aeroportuario del Centro Norte S.A.B. de C.V. American Depositary Shares|Q|1069182
OMCL|Omnicell, Inc. Common Stock|Q|2733466
OMER|Omeros Corporation Common Stock|G|492611
OMEX|Odyssey Marine Exploration, Inc. Common Stock|S|9506861
OMPI|Obagi Medical Products, Inc. Common Stock|Q|1329549
ONCY|Oncolytics Biotech, Inc. Common Stock|S|1730206
ONEQ|Fidelity Nasdaq Composite Index Tracking Stock Other Securities|G|256302
ONFC|Oneida Financial Corp. Common Stock|G|63438
ONNN|ON Semiconductor Corporation Common Stock|Q|178283558
ONSM|Onstream Media Corporation Common Stock|S|699797
ONTY|Oncothyreon, Inc . Common Stock|G|15068794
ONVI|Onvia, Inc. Common Stock|S|88346
ONXX|ONYX Pharmaceuticals, Inc. Common Stock|Q|34288852
OPEN|OpenTable, Inc. Common Stock|Q|31456638
OPHC|OptimumBank Holdings, Inc. Common Stock|S|35113
OPLK|Oplink Communications, Inc. Common Stock|Q|2846242
OPNT|OPNET Technologies Inc. Common Stock|Q|10532786
OPOF|Old Point Financial Corporation Common Stock|S|35532
OPTR|Optimer Pharmaceuticals, Inc. Common Stock|G|26667719
OPTT|Ocean Power Technologies, Inc. Common Stock|G|1852141
OPWV|Openwave Systems Inc Common Stock|Q|16876834
OPXA|Opexa Therapeutics, Inc. Common Stock|S|4138248
OPXAW|Opexa Therapeutics, Inc. Warrant|S|290002
OPXT|Opnext, Inc. Common Stock|Q|10390442
ORBC|ORBCOMM Inc. Common Stock|G|4393657
ORBK|Orbotech Ltd. Ordinary Shares|Q|1914848
ORBT|Orbit International Corporation Common Stock|S|115724
ORCC|Online Resources Corporation Common Stock|Q|1140610
ORCH|Orchid Cellmark Inc. Common Stock|G|997315
ORCL|Oracle Corporation Common Stock|Q|543506424
ORCT|Orckit Communications, Limited Ordinary Shares|G|399739
OREX|Orexigen Therapeutics, Inc. Common Stock|G|7878852
ORIG|Ocean Rig UDW Inc. Common Stock|Q|2903528
ORIT|Oritani Financial Corp. Common Stock|Q|7688492
ORLY|O'Reilly Automotive, Inc. Common Stock|Q|22704459
ORRF|Orrstown Financial Services Inc Common Stock|S|519460
OSBC|Old Second Bancorp, Inc. Common Stock|Q|660895
OSBCP|Old Second Bancorp, Inc. Other Securities|Q|541267
OSHC|Ocean Shore Holding Co. Common Stock|G|26510
OSIR|Osiris Therapeutics, Inc. Common Stock|G|1452932
OSIS|OSI Systems, Inc. Common Stock|Q|2800334
OSN|Ossen Innovation Co., Ltd. American Depositary Shares|G|692063
OSTK|Overstock.com, Inc. Common Stock|G|1936032
OSUR|OraSure Technologies, Inc. Common Stock|Q|5756145
OTEX|Open Text Corporation Common Stock|Q|6052371
OTIV|On Track Innovations Ltd Ordinary Shares|G|2319686
OTT|Otelco, Inc. Unit|G|565734
OTTR|Otter Tail Corporation Common Stock|Q|3850133
OUTD|Outdoor Channel Holdings, Inc. Common Stock|G|735380
OVBC|Ohio Valley Banc Corp. Common Stock|G|15640
OVLY|Oak Valley Bancorp (CA) Common Stock|S|45582
OVRL|Overland Storage, Inc. Common Stock|S|1816592
OVTI|OmniVision Technologies, Inc. Common Stock|Q|79825069
OXBT|Oxygen Biotherapeutics, Inc. Common Stock|S|369393
OXGN|OXiGENE, Inc. Common Stock|S|11153196
OXLC|Oxford Lane Capital Corp. Common Stock|Q|211958
OYOG|OYO Geospace Corporation Common Stock|Q|949589
OZRK|Bank of the Ozarks Common Stock|Q|5290169
PAAS|Pan American Silver Corp. Common Stock|Q|23159712
PACB|Pacific Biosciences of California, Inc. Common Stock|Q|5559748
PACQ|Prime Acquisition Corp. Ordinary Shares|S|52500
PACQU|Prime Acquisition Corp. Unit|S|0
PACQW|Prime Acquisition Corp. Warrant|S|5800
PACR|Pacer International, Inc. Common Stock|Q|4111207
PACW|PacWest Bancorp Common Stock|Q|4144109
PAGG|PowerShares Exchange-Traded Fund Trust II Other Securities|G|387454
PANL|Universal Display Corporation Common Stock|G|49547801
PARDD|Poniard Pharmaceuticals, Inc. Common Stock|S|13972774
PARL|Parlux Fragrances, Inc. Common Stock|Q|492314
PATH|NuPathe Inc. Common Stock|G|1288747
PATK|Patrick Industries, Inc. Common Stock|G|165033
PATR|Patriot Transportation Holding, Inc. Common Stock|Q|191696
PAYX|Paychex, Inc. Common Stock|Q|60893757
PBCT|People's United Financial, Inc. Common Stock|Q|95451588
PBHC|Pathfinder Bancorp, Inc. Common Stock|S|4838
PBIB|Porter Bancorp, Inc. Common Stock|G|504197
PBIO|Pressure BioSciences, Inc. Common Stock|S|191495
PBIP|Prudential Bancorp, Inc. of Pennsylvania Common Stock|G|40347
PBNY|Provident New York Bancorp Common Stock|Q|2177264
PBSK|Poage Bankshares, Inc. Common Stock|S|90825
PCAR|PACCAR Inc. Common Stock|Q|65684100
PCBC|Pacific Capital Bancorp Common Stock|Q|447042
PCBK|Pacific Continental Corporation (Ore) Common Stock|Q|978678
PCCC|PC Connection, Inc. Common Stock|Q|1367231
PCH|Potlatch Corporation Common Stock|Q|5455285
PCLN|priceline.com Incorporated Common Stock|Q|31238040
PCO|Pendrell Corporation Common Stock|G|8751570
PCOM|Points International, Ltd. Common Stock|S|571778
PCRX|Pacira Pharmaceuticals, Inc. Common Stock|G|8474450
PCTI|PC-Tel, Inc. Common Stock|G|572628
PCYC|Pharmacyclics, Inc. Common Stock|S|14621236
PCYO|Pure Cycle Corporation Common Stock|S|548225
PDCO|Patterson Companies, Inc. Common Stock|Q|23603785
PDEX|Pro-Dex, Inc. Common Stock|S|348665
PDFS|PDF Solutions, Inc. Common Stock|G|1637193
PDII|PDI, Inc. Common Stock|G|192410
PDLI|PDL BioPharma, Inc. Common Stock|Q|50696026
PEBK|Peoples Bancorp of North Carolina, Inc. Common Stock|G|26204
PEBO|Peoples Bancorp Inc. Common Stock|Q|499312
PEDH|Peoples Educational Holdings, Inc. Common Stock|S|7275
PEET|Peet's Coffee & Tea, Inc. Common Stock|Q|3486950
PEGA|Pegasystems Inc. Common Stock|Q|10008516
PEIX|Pacific Ethanol, Inc. Common Stock|S|355332069
PENN|Penn National Gaming, Inc. Common Stock|Q|13588139
PENX|Penford Corporation Common Stock|G|229453
PEOP|Peoples Federal Bancshares, Inc. Common Stock|S|163585
PERF|Perfumania Holdings, Inc Common Stock|S|16712
PERI|Perion Network Ltd Ordinary Shares|G|1041455
PERY|Perry Ellis International Inc. Common Stock|Q|10386738
PESI|Perma-Fix Environmental Services, Inc. Common Stock|S|3165373
PETD|Petroleum Development Corporation Common Stock|Q|12687994
PETM|PetSmart, Inc Common Stock|Q|18550590
PETS|PetMed Express, Inc. Common Stock|Q|3817740
PFBC|Preferred Bank Common Stock|Q|142563
PFBI|Premier Financial Bancorp, Inc. Common Stock|G|107375
PFBX|Peoples Financial Corporation Common Stock|S|47996
PFCB|P.F.Chang's China Bistro, Inc. Common Stock|Q|9983561
PFED|Park Bancorp, Inc. Common Stock|S|12385
PFIN|P & F Industries, Inc. Common Stock|G|145890
PFLT|PennantPark Floating Rate Capital Ltd. Common Stock|Q|555400
PFSW|PFSweb, Inc. Common Stock|S|782613
PGC|Peapack-Gladstone Financial Corporation Common Stock|Q|124576
PGEB|Merrill Lynch & Co., Inc. Other Securities|G|1300
PGNX|Progenics Pharmaceuticals Inc. Common Stock|G|2423454
PGTI|PGT, Inc. Common Stock|G|166354
PHII|PHI, Inc. Common Stock|G|17989
PHIIK|PHI, Inc. Common Stock|G|479351
PHMD|PhotoMedex, Inc. Common Stock|G|130381
PICO|PICO Holdings Inc. Common Stock|Q|1718257
PKBK|Parke Bancorp, Inc. Common Stock|S|32313
PKOH|Park-Ohio Holdings Corp. Common Stock|Q|1545360
PKOL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|155155
PLAB|Photronics, Inc. Common Stock|Q|12666695
PLBC|Plumas Bancorp Common Stock|S|62289
PLCC|Paulson Capital Corp. Common Stock|S|33492
PLCE|The Children's Place Retail Stores, Inc. Common Stock|Q|15739795
PLCM|Polycom, Inc. Common Stock|Q|66128992
PLFE|Presidential Life Corporation Common Stock|Q|1388367
PLMT|Palmetto Bancshares, Inc. (SC) Common Stock|S|6227
PLNR|Planar Systems, Inc. Common Stock|G|374752
PLPC|Preformed Line Products Company Common Stock|Q|172283
PLTM|First Trust Exchange-Traded Fund II Other Securities|G|186115
PLUG|Plug Power, Inc. Common Stock|S|6609712
PLUS|ePlus inc. Common Stock|G|233131
PLXS|Plexus Corp. Common Stock|Q|6385546
PLXT|PLX Technology, Inc. Common Stock|G|3006144
PMBC|Pacific Mercantile Bancorp Common Stock|Q|229860
PMCS|PMC - Sierra, Inc. Common Stock|Q|57634119
PMD|Psychemedics Corporation Common Stock|S|187498
PMFG|PMFG, Inc. Common Stock|Q|1716241
PMNA|PowerShares Exchange-Traded Fund Trust II Other Securities|G|97797
PMTC|Parametric Technology Corporation Common Stock|Q|29574646
PMTI|Palomar Medical Technologies, Inc. Common Stock|Q|2376112
PNBC|Princeton National Bancorp, Inc. Common Stock|G|426422
PNBK|Patriot National Bancorp Inc. Common Stock|G|100967
PNCL|Pinnacle Airlines Corp. Common Stock|Q|1187147
PNFP|Pinnacle Financial Partners, Inc. Common Stock|Q|6543351
PNNT|PennantPark Investment Corporation Common Stock|Q|7411429
PNNW|Pennichuck Corporation Common Stock|G|263878
PNQI|PowerShares Exchange-Traded Fund Trust Other Securities|G|566963
PNRA|Panera Bread Company Common Stock|Q|9161677
PNRG|PrimeEnergy Corporation Common Stock|S|29050
PNSN|Penson Worldwide, Inc. Common Stock|Q|6697684
PNTR|Pointer Telocation Ltd. Ordinary Shares|S|30973
PODD|Insulet Corporation Common Stock|G|11044686
POOL|Pool Corporation Common Stock|Q|5047742
POPE|Pope Resources Limited Partnership|S|35218
POWI|Power Integrations, Inc. Common Stock|Q|5772918
POWL|Powell Industries, Inc. Common Stock|Q|1157582
POWR|PowerSecure International, Inc Common Stock|Q|2895982
POZN|Pozen, Inc. Common Stock|G|7911695
PPBI|Pacific Premier Bancorp Inc Common Stock|G|176477
PPHM|Peregrine Pharmaceuticals Inc. Common Stock|S|11490290
PRAA|Portfolio Recovery Associates, Inc. Common Stock|Q|1798441
PRAN|Prana Biotechnology Ltd American Depositary Shares|S|2749970
PRCP|Perceptron, Inc. Common Stock|G|462371
PRFT|Perficient, Inc. Common Stock|Q|2477829
PRFZ|PowerShares Exchange-Traded Fund Trust Other Securities|G|613687
PRGO|Perrigo Company Common Stock|Q|18136339
PRGS|Progress Software Corporation Common Stock|Q|7668077
PRGX|PRGX Global, Inc. Common Stock|G|1271053
PRIM|Primoris Services Corporation Common Stock|Q|4983630
PRKR|ParkerVision, Inc. Common Stock|S|2683211
PRLS|Peerless Systems Corporation Common Stock|S|67460
PRMW|Primo Water Corporation Common Stock|G|17865788
PROJ|Deltek, Inc. Common Stock|Q|1896449
PROV|Provident Financial Holdings, Inc. Common Stock|Q|338510
PRPH|ProPhase Labs, Inc. Common Stock|G|730267
PRSC|The Providence Service Corporation Common Stock|Q|999095
PRSP|Prosperity Bancshares, Inc. Common Stock|Q|6729337
PRST|Presstek, Inc. Common Stock|Q|1020156
PRTS|U.S. Auto Parts Network, Inc. Common Stock|Q|2147849
PRWT|Premier West Bancorp Common Stock|S|288321
PRXI|Premier Exhibitions, Inc. Common Stock|G|482457
PRXL|PAREXEL International Corporation Common Stock|Q|10137152
PSAU|PowerShares Exchange-Traded Fund Trust II Other Securities|G|93970
PSBH|PSB Holdings, Inc. Common Stock|G|13030
PSCC|PowerShares Exchange-Traded Fund Trust II Other Securities|G|153352
PSCD|PowerShares Exchange-Traded Fund Trust II Other Securities|G|185753
PSCE|PowerShares Exchange-Traded Fund Trust II Other Securities|G|555968
PSCF|PowerShares Exchange-Traded Fund Trust II Other Securities|G|95056
PSCH|PowerShares Exchange-Traded Fund Trust II Other Securities|G|396857
PSCI|PowerShares Exchange-Traded Fund Trust II Other Securities|G|43720
PSCM|PowerShares Exchange-Traded Fund Trust II Other Securities|G|38093
PSCT|PowerShares Exchange-Traded Fund Trust II Other Securities|G|332964
PSCU|PowerShares Exchange-Traded Fund Trust II Other Securities|G|79792
PSDV|pSivida Corp. Common Stock|G|4740569
PSEC|Prospect Capital Corporation Common Stock|Q|23454725
PSEM|Pericom Semiconductor Corporation Common Stock|Q|1795961
PSMT|PriceSmart, Inc. Common Stock|Q|6899220
PSOF|Pansoft Company Limited Common Stock|S|144096
PSSI|PSS World Medical Inc. Common Stock|Q|13981340
PSTB|Park Sterling Bank Common Stock|G|5209409
PSTI|Pluristem Therapeutics, Inc. Common Stock|S|2514017
PSTL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|26689
PSTR|PostRock Energy Corporation Common Stock|G|440113
PSUN|Pacific Sunwear of California, Inc. Common Stock|Q|16871254
PTEK|PokerTek, Inc. Common Stock|S|111634
PTEN|Patterson-UTI Energy, Inc. Common Stock|Q|87751603
PTIE|Pain Therapeutics Common Stock|Q|3342568
PTIX|Performance Technologies, Incorporated Common Stock|G|186016
PTNR|Partner Communications Company Ltd. American Depositary Shares|Q|3462585
PTRY|The Pantry, Inc. Common Stock|Q|3421955
PTSI|P.A.M. Transportation Services, Inc. Common Stock|G|270368
PTSX|Point.360 Common Stock|S|56306
PULB|Pulaski Financial Corp. Common Stock|Q|182609
PURE|PURE Bioscience, Inc. Common Stock|S|2513444
PVFC|Pvf Capital Corp. Common Stock|S|107962
PVSA|Parkvale Financial Corporation Common Stock|Q|150275
PVSW|Pervasive Software Inc. Common Stock|G|457374
PVTB|PrivateBancorp, Inc. Common Stock|Q|11949639
PVTBP|PrivateBancorp, Inc. Other Securities|Q|63350
PWAV|Powerwave Technologies, Inc. Common Stock|Q|14305171
PWER|Power-One, Inc. Common Stock|Q|61266241
PWND|PowerShares Exchange-Traded Fund Trust II Other Securities|G|188332
PWOD|Penns Woods Bancorp, Inc. Common Stock|Q|165594
PWRD|Perfect World Co., Ltd. American Depositary Shares|Q|19146909
PWX|Providence and Worcester Railroad Company Common Stock|G|41939
PXLW|Pixelworks, Inc. Common Stock|G|161381
PZZA|Papa John'S International, Inc. Common Stock|Q|4826244
PZZI|Pizza Inn Holdings, Inc. Common Stock|S|4425923
QABA|First Trust Exchange-Traded Fund Other Securities|G|41553
QADA|QAD Inc. Common Stock|Q|405892
QADB|QAD Inc. Common Stock|Q|69387
QBAK|Qualstar Corporation Common Stock|G|166417
QCCO|QC Holdings, Inc. Common Stock|G|271037
QCLN|First Trust Exchange-Traded Fund Other Securities|G|171039
QCOM|QUALCOMM Incorporated Common Stock|Q|378613945
QCOR|Questcor Pharmaceuticals, Inc. Common Stock|Q|21311076
QCRH|QCR Holdings, Inc. Common Stock|G|37350
QDEL|Quidel Corporation Common Stock|Q|2909911
QGEN|Qiagen N.V. Ordinary Shares|Q|35737278
QKLS|QKL Stores, Inc. Common Stock|S|974838
QLGC|QLogic Corporation Common Stock|Q|27195706
QLIK|Qlik Technologies Inc. Common Stock|Q|23627398
QLTI|QLT Inc. Common Stock|Q|1884932
QLTY|Quality Distribution, Inc. Common Stock|G|1643609
QNST|QuinStreet, Inc. Common Stock|Q|7446657
QQEW|First Trust Exchange-Traded Fund Other Securities|G|1696567
QQQ|PowerShares Exchange-Traded Fund Trust Other Securities|G|1300447294
QQQX|NASDAQ Premium Income and Growth Fund Inc. Common Stock|Q|1003268
QQXT|First Trust Exchange-Traded Fund Other Securities|G|419163
QSFT|Quest Software, Inc. Common Stock|Q|15502692
QSII|Quality Systems, Inc. Common Stock|Q|12417182
QTEC|First Trust Exchange-Traded Fund Other Securities|G|1651621
QTWW|Quantum Fuel Systems Technologies Worldwide, Inc. Common Stock|G|3242353
QUIK|QuickLogic Corporation Common Stock|G|4682358
RADA|Rada Electronics Industries Limited Ordinary Shares|S|122478
RAIL|Freightcar America, Inc. Common Stock|Q|2417318
RAM|RAM Energy Resources, Inc. Common Stock|G|3896089
RAND|Rand Capital Corporation Common Stock|S|140072
RAVN|Raven Industries, Inc. Common Stock|Q|1198484
RBCAA|Republic Bancorp, Inc. Common Stock|Q|784207
RBCN|Rubicon Technology, Inc. Common Stock|Q|11592802
RBNF|Rurban Financial Corp Common Stock|G|42400
RBPAA|Royal Bancshares of Pennsylvania, Inc. Common Stock|G|141061
RCII|Rent-A-Center Inc. Common Stock|Q|15254716
RCKB|Rockville Financial, Inc. Common Stock|Q|1542817
RCKY|Rocky Brands, Inc. Common Stock|Q|222877
RCMT|RCM Technologies, Inc. Common Stock|G|678819
RCON|Recon Technology, Ltd. Ordinary Shares|S|159673
RDA|RDA Microelectronics, Inc. American Depositary Shares|G|1550410
RDCM|Radcom Ltd. Ordinary Shares|S|150698
RDEA|Ardea Biosciences, Inc. Common Stock|Q|2210348
RDEN|Elizabeth Arden, Inc. Common Stock|Q|5187084
RDI|Reading International Inc Common Stock|S|298423
RDIB|Reading International Inc Common Stock|S|1063
RDNT|RadNet, Inc. Common Stock|G|2593860
RDWR|Radware Ltd. Ordinary Shares|Q|1964940
RECN|Resources Connection, Inc. Common Stock|Q|3986755
RECV|Recovery Energy, Inc. Common Stock|G|283778
REDF|Rediff.com India Limited American Depositary Shares|G|12613920
REED|Reeds, Inc. Common Stock|S|368266
REFR|Research Frontiers Incorporated Common Stock|S|467168
REGN|Regeneron Pharmaceuticals, Inc. Common Stock|Q|21586432
REIS|Reis, Inc Common Stock|G|134399
RELL|Richardson Electronics, Ltd. Common Stock|Q|1567546
RELV|Reliv' International, Inc. Common Stock|Q|188379
RENT|Rentrak Corporation Common Stock|Q|936990
REVU|The Princeton Review, Inc. Common Stock|S|2661056
REXI|Resource America, Inc. Common Stock|Q|299520
REXX|Rex Energy Corporation Common Stock|Q|23142201
RFIL|RF Industries, Ltd. Common Stock|G|343793
RFMD|RF Micro Devices, Inc. Common Stock|Q|152871762
RFMI|RF Monolithics, Inc. Common Stock|S|139672
RGCO|RGC Resources Inc. Common Stock|G|42639
RGDX|Response Genetics, Inc. Common Stock|S|440357
RGEN|Repligen Corporation Common Stock|G|801053
RGLD|Royal Gold, Inc. Common Stock|Q|16073669
RICK|Rick's Cabaret International, Inc. Common Stock|G|522310
RIGL|Rigel Pharmaceuticals, Inc. Common Stock|Q|6721644
RIMG|Rimage Corporation Common Stock|Q|880768
RIMM|Research In Motion Limited Common Stock|Q|425149810
RITT|RIT Technologies Ltd. Common Stock|S|126275
RIVR|River Valley Bancorp. Common Stock|S|16622
RJET|Republic Airways Holdings, Inc. Common Stock|Q|14528218
RLOC|ReachLocal, Inc. Common Stock|Q|7585022
RLOG|Rand Logistics, Inc. Common Stock|S|151312
RMBS|Rambus, Inc. Common Stock|Q|94251401
RMCF|Rocky Mountain Chocolate Factory, Inc. Common Stock|G|142162
RMKR|Rainmaker Systems, Inc. Common Stock|S|177030
RMTI|Rockwell Medical Technologies, Inc. Common Stock|G|1823561
RMTR|Ramtron International Corporation Common Stock|G|1419115
RNET|RigNet, Inc. Common Stock|Q|564128
RNIN|Wireless Ronin Technologies, Inc. Common Stock|S|808001
RNOW|RightNow Technologies, Inc. Common Stock|Q|18227133
RNST|Renasant Corporation Common Stock|Q|1679481
RNWK|RealNetworks, Inc. Common Stock|Q|3865334
ROCK|Gibraltar Industries, Inc. Common Stock|Q|3320912
ROCM|Rochester Medical Corporation Common Stock|G|498073
RODM|Rodman & Renshaw Capital Group, Inc. Common Stock|G|2299001
ROIA|Radio One, Inc. Common Stock|S|69107
ROIAK|Radio One, Inc. Common Stock|G|1421551
ROIC|Retail Opportunity Investments Corp. Common Stock|Q|5487075
ROICU|Retail Opportunity Investments Corp. Unit|Q|1
ROICW|Retail Opportunity Investments Corp. Warrant|Q|994861
ROLL|RBC Bearings Incorporated Common Stock|Q|1788306
ROMA|Roma Financial Corporation Common Stock|Q|297712
ROSE|Rosetta Resources Inc. Common Stock|Q|20696403
ROSG|Rosetta Genomics Ltd. Ordinary Shares|S|2933685
ROST|Ross Stores, Inc. Common Stock|Q|22495404
ROVI|Rovi Corporation Common Stock|Q|76141324
ROYL|Royale Energy, Inc. Common Stock|S|14466309
RP|RealPage, Inc. Common Stock|Q|4812261
RPRX|Repros Therapeutics Inc. Common Stock|S|800100
RPRXW|Repros Therapeutics Inc. Warrant|S|0
RPRXZ|Repros Therapeutics Inc. Warrant|S|0
RPTP|Raptor Pharmaceutical Corp. Common Stock|S|11928911
RPXC|RPX Corporation Common Stock|Q|6437073
RRD|R.R. Donnelley & Sons Company Common Stock|Q|68470461
RRGB|Red Robin Gourmet Burgers, Inc. Common Stock|Q|5539602
RRST|RRSat Global Communications Network Ltd. Ordinary Shares|Q|151777
RSOL|Real Goods Solar, Inc. Common Stock|G|581293
RSTI|Rofin-Sinar Technologies, Inc. Common Stock|Q|5145757
RSYS|RadiSys Corporation Common Stock|Q|3094396
RTEC|Rudolph Technologies, Inc. Common Stock|Q|4882312
RTIX|RTI Biologics, Inc. Common Stock|G|13177849
RTLX|Retalix Ltd. Ordinary Shares|Q|166168
RUE|rue21, inc. Common Stock|Q|5798777
RUSHA|Rush Enterprises, Inc. Common Stock|Q|2943011
RUSHB|Rush Enterprises, Inc. Common Stock|Q|610852
RUTH|Ruth's Hospitality Group, Inc. Common Stock|Q|3762796
RVBD|Riverbed Technology, Inc. Common Stock|Q|78729473
RVSB|Riverview Bancorp Inc Common Stock|Q|354208
RVSN|RADVision Ltd. Ordinary Shares|Q|458309
RYAAY|Ryanair Holdings plc American Depositary Shares|Q|8698037
SAAS|inContact, Inc. Common Stock|S|2232655
SABA|Saba Software, Inc. Common Stock|G|2051072
SAFM|Sanderson Farms, Inc. Common Stock|Q|4923713
SAFT|Safety Insurance Group, Inc. Common Stock|Q|847716
SAIA|Saia, Inc. Common Stock|Q|1635223
SALM|Salem Communications Corporation Common Stock|G|137260
SANM|Sanmina-SCI Corporation Common Stock|Q|27325358
SANW|S&W Seed Company Common Stock|S|323252
SANWW|S&W Seed Company Warrant|S|68818
SANWZ|S&W Seed Company Warrant|S|67232
SAPE|Sapient Corporation Common Stock|Q|25706159
SAPX|Seven Arts Entertainment, Inc. Common Stock|S|39983235
SASR|Sandy Spring Bancorp, Inc. Common Stock|Q|1550101
SATC|SatCon Technology Corporation Common Stock|S|17925111
SATS|EchoStar Corporation Common Stock|Q|4020733
SAVB|The Savannah Bancorp, Inc. Common Stock|G|69817
SAVE|Spirit Airlines, Inc. Common Stock|Q|5432593
SBAC|SBA Communications Corporation Common Stock|Q|26343817
SBBX|Sussex Bancorp Common Stock|G|16248
SBCF|Seacoast Banking Corporation of Florida Common Stock|Q|4483672
SBGI|Sinclair Broadcast Group, Inc. Common Stock|Q|10921362
SBLK|Star Bulk Carriers Corp. Common Stock|Q|4453172
SBNY|Signature Bank Common Stock|Q|15250766
SBNYW|Signature Bank Warrant|Q|39802
SBRA|Sabra Healthcare REIT, Inc. Common Stock|Q|8256290
SBSA|Spanish Broadcasting System, Inc. Common Stock|G|3243933
SBSI|Southside Bancshares, Inc. Common Stock|Q|1037819
SBUX|Starbucks Corporation Common Stock|Q|148863967
SCBT|SCBT Financial Corporation Common Stock|Q|776528
SCEI|Sino Clean Energy Inc. Common Stock|G|6850299
SCHL|Scholastic Corporation Common Stock|Q|3253757
SCHN|Schnitzer Steel Industries, Inc. Common Stock|Q|4932811
SCHS|School Specialty, Inc. Common Stock|Q|3893825
SCIL|Scientific Learning Corporation Common Stock|G|197743
SCKT|Socket Mobile, Inc. Common Stock|S|114915
SCLN|SciClone Pharmaceuticals, Inc. Common Stock|Q|5204864
SCLP|Russell Exchange Traded Funds Trust Other Securities|G|25043
SCMF|Southern Community Financial Corporation Common Stock|Q|183388
SCMFO|Southern Community Financial Corporation Other Securities|Q|122001
SCMP|Sucampo Pharmaceuticals, Inc. Common Stock|G|854478
SCMR|Sycamore Networks, Inc. Common Stock|Q|1517461
SCOG|Russell Exchange Traded Funds Trust Other Securities|G|25643
SCOK|SinoCoking Coal and Coke Chemical Industries, Inc Common Stock|S|1618825
SCON|Superconductor Technologies Inc. Common Stock|S|2204302
SCOR|comScore, Inc. Common Stock|Q|5370904
SCSC|ScanSource, Inc. Common Stock|Q|2713736
SCSS|Select Comfort Corporation Common Stock|Q|22340004
SCTR|Russell Exchange Traded Funds Trust Other Securities|G|286
SCVL|Shoe Carnival, Inc. Common Stock|Q|1952857
SDBT|SoundBite Communications, Inc. Common Stock|G|556881
SDIX|Strategic Diagnostics Inc. Common Stock|G|224661
SEAC|SeaChange International, Inc. Common Stock|Q|2256022
SEED|Origin Agritech Limited Common Stock|Q|1062439
SEIC|SEI Investments Company Common Stock|Q|20363493
SENEA|Seneca Foods Corp. Common Stock|Q|569269
SENEB|Seneca Foods Corp. Common Stock|Q|1793
SEV|Sevcon, Inc. Common Stock|S|25354
SFLY|Shutterfly, Inc. Common Stock|Q|31366955
SFNC|Simmons First National Corporation Common Stock|Q|980014
SFST|Southern First Bancshares, Inc. Common Stock|G|20318
SGC|Superior Uniform Group, Inc. Common Stock|G|44838
SGEN|Seattle Genetics, Inc. Common Stock|Q|47372237
SGGG|Russell Exchange Traded Funds Trust Other Securities|G|27007
SGI|Silicon Graphics International Corp Common Stock|Q|11496124
SGMA|SigmaTron International, Inc. Common Stock|S|92192
SGMO|Sangamo BioSciences, Inc. Common Stock|G|8901437
SGMS|Scientific Games Corp Common Stock|Q|10459561
SGNT|Sagent Pharmaceuticals, Inc. Common Stock|G|2662758
SGOC|SGOCO Group, Ltd Ordinary Shares|G|107303
SGRP|SPAR Group, Inc. Common Stock|S|40134
SHBI|Shore Bancshares Inc Common Stock|Q|133636
SHEN|Shenandoah Telecommunications Co Common Stock|Q|1532309
SHFL|Shuffle Master, Inc. Common Stock|Q|6055381
SHIP|Seanergy Maritime Holdings Corp Common Stock|G|117755
SHLD|Sears Holdings Corporation Common Stock|Q|16462466
SHLM|A. Schulman, Inc. Common Stock|Q|4698080
SHLO|Shiloh Industries, Inc. Common Stock|G|313117
SHOO|Steven Madden, Ltd. Common Stock|Q|9696533
SHOR|ShoreTel, Inc. Common Stock|Q|7922717
SHPGY|Shire plc American Depositary Shares|Q|10678931
SIAL|Sigma-Aldrich Corporation Common Stock|Q|19275013
SIBC|State Investors Bancorp, Inc. Common Stock|S|61886
SIEB|Siebert Financial Corp. Common Stock|S|14231
SIFI|SI Financial Group, Inc. Common Stock|G|200185
SIFY|Sify Technologies Limited American Depositary Shares|G|25184217
SIGA|SIGA Technologies Inc. Common Stock|G|10288775
SIGI|Selective Insurance Group, Inc. Common Stock|Q|4803772
SIGM|Sigma Designs, Inc. Common Stock|Q|4428070
SILC|Silicom Ltd Ordinary Shares|G|215835
SIMG|Silicon Image, Inc. Common Stock|Q|23252755
SIMO|Silicon Motion Technology Corporation American Depositary Shares|Q|19300391
SINA|Sina Corporation Ordinary Shares|Q|109954259
SINO|Sino-Global Shipping America, Ltd. Common Stock|S|2378841
SIRI|Sirius XM Radio Inc. Common Stock|Q|1448298626
SIRO|Sirona Dental Systems, Inc. Common Stock|Q|17304651
SIVB|SVB Financial Group Common Stock|Q|8804264
SIVBO|SVB Financial Group Other Securities|Q|36616
SKBI|Skystar Bio-Pharmaceutical Company Common Stock|S|260927
SKUL|Skullcandy, Inc. Common Stock|G|8936016
SKYW|SkyWest, Inc. Common Stock|Q|7072663
SKYY|First Trust Exchange-Traded Fund II Other Securities|G|748590
SLAB|Silicon Laboratories, Inc. Common Stock|Q|9363010
SLGN|Silgan Holdings, Inc. Common Stock|Q|4015316
SLP|Simulations Plus, Inc. Common Stock|S|515873
SLRC|Solar Capital Ltd. Common Stock|Q|11178545
SLTC|Selectica, Inc. Common Stock|S|27802
SLTM|Solta Medical, Inc Common Stock|Q|3893911
SLXP|Salix Pharmaceuticals, Ltd. Common Stock|Q|25929982
SMBC|Southern Missouri Bancorp, Inc. Common Stock|G|101482
SMBL|Smart Balance Inc Common Stock|Q|13981697
SMCG|Millenium India Acquisition Company Inc. Common Stock|S|31369
SMCI|Super Micro Computer, Inc. Common Stock|Q|3179612
SMED|Sharps Compliance Corp Common Stock|S|743100
SMIT|Schmitt Industries, Inc. Common Stock|S|27282
SMMF|Summit Financial Group, Inc. Common Stock|S|27570
SMRT|Stein Mart, Inc. Common Stock|Q|3104181
SMSC|Standard Microsystems Corporation Common Stock|Q|2855001
SMSI|Smith Micro Software, Inc. Common Stock|Q|10526341
SMT|SMART Technologies Inc. Ordinary Shares|Q|7579105
SMTC|Semtech Corporation Common Stock|Q|11101120
SMTX|SMTC Corporation Common Stock|G|1180753
SNAK|Inventure Foods, Inc. Common Stock|G|408129
SNBC|Sun Bancorp, Inc. Common Stock|Q|3595053
SNCR|Synchronoss Technologies, Inc. Common Stock|Q|7677105
SNDA|Shanda Interactive Entertainment Limited American Depositary Shares|Q|4105517
SNDK|SanDisk Corporation Common Stock|Q|134341172
SNFCA|Security National Financial Corporation Common Stock|G|65601
SNHY|Sun Hydraulics Corporation Common Stock|Q|2315058
SNMX|Senomyx, Inc. Common Stock|G|2909182
SNPS|Synopsys, Inc. Common Stock|Q|21199739
SNSS|Sunesis Pharmaceuticals, Inc. Common Stock|S|2763309
SNSTA|Sonesta International Hotels Corporation Common Stock|G|140400
SNTA|Synta Pharmaceuticals Corp. Common Stock|G|3418167
SNTS|Santarus, Inc. Common Stock|Q|7359272
SOCB|Southcoast Financial Corporation Common Stock|G|69311
SOCL|Global X Funds Other Securities|G|180380
SODA|SodaStream International Ltd. Ordinary Shares|Q|36239711
SOFO|Sonic Foundry, Inc. Common Stock|S|154077
SOHU|Sohu.com Inc. Common Stock|Q|27549827
SOMH|Somerset Hills Bancorp Common Stock|G|47254
SOMX|Somaxon Pharmaceuticals, Inc. Common Stock|S|3025498
SONA|Southern National Bancorp of Virginia, Inc. Common Stock|G|112462
SONC|Sonic Corp. Common Stock|Q|7877805
SONE|S1 Corporation Common Stock|Q|10330194
SONO|SonoSite, Inc. Common Stock|Q|7687087
SONS|Sonus Networks, Inc. Common Stock|Q|39929478
SORL|SORL Auto Parts, Inc. Common Stock|G|4253887
SOXX|iShares Trust Other Securities|G|4134238
SPAN|Span-America Medical Systems, Inc. Common Stock|G|23101
SPAR|Spartan Motors, Inc. Common Stock|Q|2418911
SPBC|SP Bancorp, Inc. Common Stock|S|11854
SPCHA|Sport Chalet, Inc. Common Stock|G|32933
SPCHB|Sport Chalet, Inc. Common Stock|G|8286
SPEX|Spherix Incorporated Common Stock|S|674272
SPIL|Siliconware Precision Industries Company, Ltd. American Depositary Shares|Q|40606610
SPIR|Spire Corporation Common Stock|G|609077
SPLS|Staples, Inc. Common Stock|Q|201305351
SPMD|SuperMedia Inc. Common Stock|Q|2300838
SPNC|The Spectranetics Corporation Common Stock|Q|3105601
SPNS|Sapiens International Corporation N.V. Common Stock|S|130191
SPPI|Spectrum Pharmaceuticals, Inc. Common Stock|Q|30041573
SPPR|Supertel Hospitality, Inc. Common Stock|G|669795
SPPRO|Supertel Hospitality, Inc. Preferred Stock|G|34984
SPPRP|Supertel Hospitality, Inc. Preferred Stock|G|18674
SPRD|Spreadtrum Communications, Inc. American Depositary Shares|Q|37248250
SPRO|SmartPros Ltd. Common Stock|S|117611
SPRT|support.com, Inc. Common Stock|Q|3595471
SPSC|SPS Commerce, Inc. Common Stock|G|1657445
SPTN|Spartan Stores, Inc. Common Stock|Q|1995920
SPU|SkyPeople Fruit Juice, Inc. Common Stock|G|984470
SPWR|SunPower Corporation Common Stock|Q|16855902
SQI|SciQuest, Inc. Common Stock|G|1871556
SQNM|Sequenom, Inc. Common Stock|G|58283780
SQQQ|ProShares Trust Other Securities|G|63810193
SRCE|1st Source Corporation Common Stock|Q|871331
SRCL|Stericycle, Inc. Common Stock|Q|13641201
SRDX|SurModics, Inc. Common Stock|Q|1539952
SREV|ServiceSource International, Inc. Common Stock|G|22153805
SRLS|SeraCare Life Sciences Inc Common Stock|S|822200
SRSL|SRS Labs, Inc. Common Stock|G|2497100
SSBI|Summit State Bank Common Stock|G|49887
SSFN|Stewardship Financial Corp Common Stock|S|25650
SSNC|SS&C Technologies Holdings, Inc. Common Stock|Q|2574262
SSRI|Silver Standard Resources, Inc Common Stock|Q|41620457
SSRX|3SBio Inc. American Depositary Shares|Q|1411779
SSYS|Stratasys, Inc. Common Stock|Q|4102125
STAA|STAAR Surgical Company Common Stock|G|6952093
STAN|Standard Parking Corporation Common Stock|Q|887592
STB|Student Transportation Inc Common Stock|Q|1862989
STBA|S&T Bancorp, Inc. Common Stock|Q|2163496
STBC|State Bancorp, Inc. Common Stock|G|691984
STBZ|State Bank Financial Corporation. Common Stock|S|4690399
STEC|STEC, Inc. Common Stock|Q|29639417
STEI|Stewart Enterprises, Inc. Common Stock|Q|7970861
STEL|StellarOne Corporation Common Stock|Q|1338465
STEM|StemCells, Inc. Common Stock|G|1462894
STFC|State Auto Financial Corporation Common Stock|Q|1127765
STKL|SunOpta, Inc. Common Stock|Q|3053806
STLD|Steel Dynamics, Inc. Common Stock|Q|79786672
STLY|Stanley Furniture Company, Inc. Common Stock|Q|356130
STMP|Stamps.com Inc. Common Stock|Q|11221473
STND|Standard Financial Corp. Common Stock|S|28313
STNR|Steiner Leisure Limited Common Stock|Q|975727
STON|StoneMor Partners L.P. Limited Partnership|Q|2896678
STRA|Strayer Education, Inc. Common Stock|Q|4491472
STRC|SRI/Surgical Express, Inc. Common Stock|G|46650
STRL|Sterling Construction Company Inc Common Stock|Q|1056885
STRM|Streamline Health Solutions, Inc. Common Stock|S|171819
STRN|Sutron Corporation Common Stock|S|78143
STRS|Stratus Properties, Inc. Common Stock|Q|69375
STRT|Strattec Security Corporation Common Stock|G|61053
STSA|Sterling Financial Corporation Common Stock|S|2356256
STX|Seagate Technology. Common Stock|Q|241811532
STXS|Stereotaxis, Inc. Common Stock|G|5319189
SUBK|Suffolk Bancorp Common Stock|Q|1242378
SUMR|Summer Infant, Inc. Common Stock|S|1121695
SUNH|Sun Healthcare Group, Inc. Common Stock|Q|6335289
SUNS|Solar Senior Capital Ltd. Common Stock|Q|606553
SUPX|Supertex, Inc. Common Stock|Q|913229
SURG|Synergetics USA, Inc. Common Stock|S|2527305
SURW|SureWest Communications Common Stock|G|1034654
SUSQ|Susquehanna Bancshares, Inc. Common Stock|Q|32758517
SUSS|Susser Holdings Corporation Common Stock|G|2273031
SUTR|Sutor Technology Group Limited Common Stock|S|905354
SVA|Sinovac Biotech, Ltd. Ordinary Shares|Q|3220740
SVBI|Severn Bancorp Inc Common Stock|S|54005
SVNT|Savient Pharmaceuticals Inc Common Stock|G|33048043
SVVC|Firsthand Technology Value Fund, Inc. Common Stock|G|44208
SWHC|Smith & Wesson Holding Corporation Common Stock|Q|7200349
SWIR|Sierra Wireless, Inc. Common Stock|Q|2732625
SWKS|Skyworks Solutions, Inc. Common Stock|Q|132625887
SWSH|Swisher Hygiene, Inc. Common Stock|G|20964198
SXCI|SXC Health Solutions Corp. Common Stock|Q|12983490
SYBT|S.Y. Bancorp, Inc. Common Stock|Q|719505
SYBTP|S.Y. Bancorp, Inc. Other Securities|Q|22197
SYKE|Sykes Enterprises, Incorporated Common Stock|Q|5589460
SYMC|Symantec Corporation Common Stock|Q|161351714
SYMM|Symmetricom, Inc. Common Stock|Q|2649878
SYMX|Synthesis Energy Systems, Inc. Common Stock|G|1471385
SYNA|Synaptics Incorporated Common Stock|Q|9590865
SYNL|Synalloy Corporation Common Stock|G|156815
SYNM|Syntroleum Corporation Common Stock|S|14934245
SYNO|Synovis Life Technologies, Inc. Common Stock|Q|967305
SYNT|Syntel, Inc. Common Stock|Q|2629282
SYPR|Sypris Solutions, Inc. Common Stock|G|166296
SYUT|Synutra International, Inc. Common Stock|Q|1330453
SZYM|Solazyme, Inc. Common Stock|Q|9135997
TACT|TransAct Technologies Incorporated Common Stock|G|544249
TAIT|Taitron Components Incorporated Common Stock|S|55499
TASR|TASER International, Inc. Common Stock|Q|10935171
TAST|Carrols Restaurant Group, Inc. Common Stock|G|1011398
TATT|TAT Technologies Ltd. Ordinary Shares|G|29332
TAXI|Medallion Financial Corp. Common Stock|Q|2247340
TAYC|Taylor Capital Group, Inc. Common Stock|Q|804700
TAYCP|Taylor Capital Group, Inc. Other Securities|Q|62381
TAYD|Taylor Devices, Inc. Common Stock|S|184361
TBAC|Tandy Brands Accessories, Inc. Common Stock|G|367054
TBBK|The Bancorp, Inc. Common Stock|Q|2382035
TBET|Tibet Pharmaceuticals, Inc. Common Stock|G|193939
TBNK|Territorial Bancorp Inc. Common Stock|Q|594460
TBOW|Trunkbow International Holdings Ltd. Common Stock|G|342770
TBSI|TBS International Plc Ordinary Shares|Q|1281205
TBUS|DRI Corporation Common Stock|S|435825
TCBI|Texas Capital Bancshares, Inc. Common Stock|Q|6402189
TCBIW|Texas Capital Bancshares, Inc. Warrant|Q|500
TCBK|TriCo Bancshares Common Stock|Q|729490
TCCO|Technical Communications Corporation Common Stock|S|97779
TCHC|21st Century Holding Company Common Stock|G|140881
TCRD|THL Credit, Inc. Common Stock|Q|946913
TEAR|TearLab Corporation Common Stock|S|134226
TECD|Tech Data Corporation Common Stock|Q|10706097
TECH|Techne Corporation Common Stock|Q|2464543
TECUA|Tecumseh Products Company Common Stock|Q|2297254
TECUB|Tecumseh Products Company Common Stock|Q|124941
TELK|Telik, Inc. Common Stock|S|2737676
TESO|Tesco Corporation Common Stock|Q|6624049
TESS|TESSCO Technologies Incorporated Common Stock|G|359989
TEVA|Teva Pharmaceutical Industries Limited American Depositary Shares|Q|112067615
TFCO|Tufco Technologies, Inc. Common Stock|S|11365
TFM|The Fresh Market, Inc. Common Stock|Q|8565992
TFONY|Telefonos de Mexico American Depositary Shares|S|237495
TFSL|TFS Financial Corporation Common Stock|Q|5710884
TGA|Transglobe Energy Corp Ordinary Shares|Q|3037497
TGAL|Tegal Corporation Common Stock|S|53120
TGE|TGC Industries, Inc. Common Stock|Q|2360551
THER|Theratechnologies Inc. Common Stock|G|582007
THFF|First Financial Corporation Indiana Common Stock|Q|778110
THLD|Threshold Pharmaceuticals, Inc. Common Stock|S|2118197
THOR|Thoratec Corporation Common Stock|Q|23154095
THQI|THQ Inc. Common Stock|Q|28454181
THRD|TF Financial Corporation Common Stock|G|35405
THRX|Theravance, Inc. Common Stock|G|8691335
THTI|THT Heat Transfer Technology, Inc. Common Stock|S|31218
TIBB|TIB Financial Corporation Common Stock|S|36691
TIBX|TIBCO Software, Inc. Common Stock|Q|49388153
TICC|TICC Capital Corp. Common Stock|Q|4992281
TIER|Tier Technologies, Inc. Common Stock|G|449334
TIGR|TigerLogic Corporation Common Stock|S|246080
TIII|Tii Network Technologies, Inc. Common Stock|S|1793489
TINY|Harris & Harris Group, Inc. Common Stock|G|2319286
TISA|Top Image Systems, Ltd. Ordinary Shares|S|651836
TISI|Team, Inc. Common Stock|Q|1962037
TITN|Titan Machinery Inc. Common Stock|Q|4227488
TIVO|TiVo Inc. Common Stock|Q|51469286
TKLC|Tekelec Common Stock|Q|73164421
TKMR|Tekmira Pharmaceuticals Corp Common Stock|S|220205
TLAB|Tellabs, Inc. Common Stock|Q|81732853
TLEO|Taleo Corporation Common Stock|Q|10393963
TLF|Tandy Leather Factory, Inc. Common Stock|G|56340
TMNG|The Management Network Group, Inc. Common Stock|G|107477
TNAV|TeleNav, Inc. Common Stock|Q|2753505
TNCC|Tennessee Commerce Bancorp, Inc. (TN) Common Stock|G|12164295
TNDM|Neutral Tandem, Inc. Common Stock|Q|4255963
TNGN|Tengion, Inc. Common Stock|G|1809362
TNGO|Tangoe, Inc. Common Stock|G|2217324
TOBC|Tower Bancorp Inc Common Stock|Q|1235730
TOFC|Tower Financial Corporation Common Stock|G|26389
TOPS|TOP Ships Inc. Common Stock|Q|98558
TORM|TOR Minerals International Inc Common Stock|S|81383
TOWN|Towne Bank Common Stock|Q|1530180
TPCG|TPC Group, Inc. Common Stock|S|3946896
TPGI|Thomas Properties Group, Inc. Common Stock|G|3089421
TQNT|TriQuint Semiconductor, Inc. Common Stock|Q|102990224
TQQQ|ProShares Trust Other Securities|G|26790750
TRAK|DealerTrack Holdings, Inc. Common Stock|Q|8689820
TRCR|Transcend Services, Inc. Common Stock|Q|1772491
TREE|Tree.com, Inc. Common Stock|G|279434
TRGL|Toreador Resources Corporation Common Stock|G|2985422
TRGT|Targacept, Inc. Common Stock|Q|38595022
TRIB|Trinity Biotech plc American Depositary Shares|Q|829752
TRID|Trident Microsystems, Inc. Common Stock|Q|41379635
TRIT|Tri-Tech Holding Inc. Ordinary Shares|S|1038164
TRLG|True Religion Apparel, Inc. Common Stock|Q|7939032
TRMB|Trimble Navigation Limited Common Stock|Q|12236300
TRMD|TORM A/S American Depositary Shares|Q|807048
TRMK|Trustmark Corporation Common Stock|Q|8590267
TRNS|Transcat, Inc. Common Stock|G|70093
TRNX|Tornier N.V. Ordinary Shares|Q|4305537
TROW|T. Rowe Price Group, Inc. Common Stock|Q|52379643
TRS|TriMas Corporation Common Stock|Q|4564719
TRST|TrustCo Bank Corp NY Common Stock|Q|7334454
TSBK|Timberland Bancorp, Inc. Common Stock|G|67556
TSCO|Tractor Supply Company Common Stock|Q|15958930
TSEM|Tower Semiconductor Ltd. Ordinary Shares|Q|7000349
TSEMG|Tower Semiconductor Ltd. Convertible Debenture|S|12500
TSLA|Tesla Motors, Inc. Common Stock|Q|26357137
TSON|TranS1 Inc. Common Stock|G|2741095
TSPT|Transcept Pharmaceuticals, Inc. Common Stock|G|11288607
TSRA|Tessera Technologies, Inc. Common Stock|Q|15626935
TSRI|TSR, Inc. Common Stock|S|26354
TSRX|Trius Therapeutics, Inc. Common Stock|G|2404514
TST|TheStreet, Inc. Common Stock|G|2088300
TSTC|Telestone Technologies Corp. Common Stock|Q|6593781
TSTF|TeamStaff, Inc. Common Stock|S|445589
TSYS|TeleCommunication Systems, Inc. Common Stock|Q|5889524
TTEC|TeleTech Holdings, Inc. Common Stock|Q|4847790
TTEK|Tetra Tech, Inc. Common Stock|Q|7105521
TTGT|TechTarget, Inc. Common Stock|G|2989119
TTHI|Transition Therapeutics, Inc. Ordinary Shares|G|407692
TTMI|TTM Technologies, Inc. Common Stock|Q|11119899
TTWO|Take-Two Interactive Software, Inc. Common Stock|Q|67088818
TUDO|Tudou Holdings Limited American Depositary Shares|G|450299
TUES|Tuesday Morning Corp. Common Stock|Q|4417604
TWER|Towerstream Corporation Common Stock|S|14608959
TWGP|Tower Group, Inc. Common Stock|Q|7373896
TWIN|Twin Disc, Incorporated Common Stock|Q|3443915
TWMC|Trans World Entertainment Corp. Common Stock|G|97342
TWTC|tw telecom inc. Common Stock|Q|13461527
TXCC|TranSwitch Corporation Common Stock|S|1636354
TXRH|Texas Roadhouse, Inc. Common Stock|Q|19841315
TYPE|Monotype Imaging Holdings Inc. Common Stock|Q|4049662
TZOO|Travelzoo Inc Common Stock|Q|12208192
TZYM|Tranzyme, Inc. Common Stock|G|106323
UACL|Universal Truckload Services, Inc. Common Stock|Q|712179
UBCP|United Bancorp, Inc. Common Stock|S|80337
UBFO|United Security Bancshares Common Stock|Q|72186
UBNK|United Financial Bancorp, Inc. Common Stock|Q|704147
UBNT|Ubiquiti Networks, Inc. Common Stock|Q|2883648
UBOH|United Bancshares, Inc. Common Stock|G|15142
UBPS|Universal Business Payment Solutions Acquisition Corporation Common Stock|S|3049
UBPSU|Universal Business Payment Solutions Acquisition Corporation Unit|S|7100
UBPSW|Universal Business Payment Solutions Acquisition Corporation Warrant|S|0
UBSH|Union First Market Bankshares Corporation Common Stock|Q|1056790
UBSI|United Bankshares, Inc. Common Stock|Q|7082237
UCBA|United Community Bancorp Common Stock|G|46994
UCBI|United Community Banks, Inc. Common Stock|Q|4503408
UCFC|United Community Financial Corp. Common Stock|Q|349397
UCTT|Ultra Clean Holdings, Inc. Common Stock|Q|2644229
UDRL|Union Drilling, Inc. Common Stock|Q|1875066
UEIC|Universal Electronics Inc. Common Stock|Q|1535215
UEPS|Net 1 UEPS Technologies, Inc. Common Stock|Q|1928201
UFCS|United Fire & Casualty Company Common Stock|Q|1526469
UFPI|Universal Forest Products, Inc. Common Stock|Q|1620778
UFPT|UFP Technologies, Inc. Common Stock|S|187130
UG|United-Guardian, Inc. Common Stock|G|32432
UHAL|Amerco Common Stock|Q|926780
ULBI|Ultralife Corporation Common Stock|G|950866
ULGX|Urologix, Inc. Common Stock|S|312313
ULTA|Ulta Salon, Cosmetics & Fragrance, Inc. Common Stock|Q|21433548
ULTI|The Ultimate Software Group, Inc. Common Stock|Q|5312025
ULTR|Ultrapetrol (Bahamas) Limited Common Stock|Q|1913670
UMBF|UMB Financial Corporation Common Stock|Q|3487666
UMPQ|Umpqua Holdings Corporation Common Stock|Q|22268466
UNAM|Unico American Corporation Common Stock|G|41226
UNB|Union Bankshares, Inc. Common Stock|G|18141
UNFI|United Natural Foods, Inc. Common Stock|Q|9315083
UNIS|Unilife Corporation Common Stock|G|7366565
UNTD|United Online, Inc. Common Stock|Q|16364522
UNTK|UniTek Global Services, Inc. Common Stock|G|930083
UNTY|Unity Bancorp, Inc. Common Stock|G|172392
UNXL|Uni-Pixel, Inc. Common Stock|S|625722
UPI|Uroplasty, Inc. Common Stock|S|2028993
URBN|Urban Outfitters, Inc. Common Stock|Q|80625251
URRE|Uranium Resources, Inc. Common Stock|S|18695035
USAK|USA Truck, Inc. Common Stock|Q|217007
USAP|Universal Stainless & Alloy Products, Inc. Common Stock|Q|892292
USAT|USA Technologies, Inc. Common Stock|G|4523128
USATP|USA Technologies, Inc. Preferred Stock|G|1635
USATW|USA Technologies, Inc. Warrant|G|928968
USATZ|USA Technologies, Inc. Warrant|G|35550
USBI|United Security Bancshares, Inc. Common Stock|S|50197
USCR|U S Concrete, Inc. Common Stock|S|146407
USEG|U.S. Energy Corp. Common Stock|S|3607955
USHS|U.S. Home Systems, Inc. Common Stock|G|381732
USLM|United States Lime & Minerals, Inc. Common Stock|G|138370
USMO|USA Mobility, Inc. Common Stock|Q|3596691
USPH|U.S. Physical Therapy, Inc. Common Stock|Q|1357900
USTR|United Stationers Inc. Common Stock|Q|5096918
UTEK|Ultratech, Inc. Common Stock|Q|5210067
UTHR|United Therapeutics Corporation Common Stock|Q|18795263
UTIW|UTi Worldwide Inc. Ordinary Shares|Q|6700871
UTMD|Utah Medical Products, Inc. Common Stock|G|29123
UTSI|UTStarcom Holdings Corp Ordinary Shares|Q|8014468
UVSP|Univest Corporation of Pennsylvania Common Stock|Q|800846
VALU|Value Line, Inc. Common Stock|G|75207
VALV|Shengkai Innovations, Inc. Common Stock|G|5605608
VASC|Vascular Solutions, Inc. Common Stock|G|1534698
VBFC|Village Bank and Trust Financial Corp. Common Stock|S|30870
VCBI|Virginia Commerce Bancorp Common Stock|Q|1904187
VCIT|Vanguard Scottsdale Funds Other Securities|G|1702115
VCLK|ValueClick, Inc. Common Stock|Q|31946088
VCLT|Vanguard Scottsdale Funds Other Securities|G|999621
VCSH|Vanguard Scottsdale Funds Other Securities|G|4123458
VDSI|VASCO Data Security International, Inc. Common Stock|S|5663895
VECO|Veeco Instruments Inc. Common Stock|Q|37945727
VELT|Velti plc Ordinary Shares|Q|13162402
VGIT|Vanguard Scottsdale Funds Other Securities|G|409254
VGLT|Vanguard Scottsdale Funds Other Securities|G|491510
VGSH|Vanguard Scottsdale Funds Other Securities|G|384024
VIAS|Viasystems Group, Inc. Common Stock|G|332056
VICL|Vical Incorporated Common Stock|G|17327049
VICR|Vicor Corporation Common Stock|Q|2027230
VIDE|Video Display Corporation Common Stock|G|358743
VIFL|Food Technology Service, Inc. Common Stock|S|88917
VIMC|Vimicro International Corporation American Depositary Shares|G|653355
VIRC|Virco Manufacturing Corporation Common Stock|G|87871
VISN|VisionChina Media, Inc. American Depositary Shares|Q|3823822
VIST|VIST Financial Corp Common Stock|Q|235875
VITC|Vitacost.com, Inc. Common Stock|G|2565696
VIVO|Meridian Bioscience Inc. Common Stock|Q|4651768
VLCCF|Knightsbridge Tankers Limited Common Stock|Q|2969854
VLGEA|Village Super Market, Inc. Common Stock|Q|280446
VLNC|Valence Technology, Inc. Common Stock|S|8306511
VLTR|Volterra Semiconductor Corporation Common Stock|Q|4473188
VLYWW|Valley National Bancorp Warrant|S|259
VMBS|Vanguard Scottsdale Funds Other Securities|G|459844
VMED|Virgin Media Inc. Common Stock|Q|102148532
VNDA|Vanda Pharmaceuticals Inc. Common Stock|G|2751834
VNET|21Vianet Group, Inc. American Depositary Shares|G|10525658
VNQI|Vanguard International Equity Index Funds Other Securities|G|651352
VOCS|Vocus, Inc. Common Stock|Q|2835596
VOD|Vodafone Group Plc American Depositary Shares|Q|184986490
VOLC|Volcano Corporation Common Stock|Q|12498853
VONE|Vanguard Scottsdale Funds Other Securities|G|407693
VONG|Vanguard Scottsdale Funds Other Securities|G|719044
VONV|Vanguard Scottsdale Funds Other Securities|G|337046
VOXX|VOXX International Corporation Common Stock|Q|1612504
VPF|Valpey Fisher Corporation Common Stock|S|578793
VPFG|ViewPoint Financial Group, Inc. Common Stock|Q|2214151
VPHM|ViroPharma Incorporated Common Stock|Q|21001123
VPRT|Vistaprint N.V. Ordinary Shares|Q|10183485
VRA|Vera Bradley, Inc. Common Stock|Q|11294754
VRML|Vermillion, Inc. Common Stock|G|3493105
VRNM|Verenium Corporation Common Stock|G|1051433
VRNT|Verint Systems Inc. Common Stock|Q|2457837
VRSK|Verisk Analytics, Inc. Common Stock|Q|22120859
VRSN|VeriSign, Inc. Common Stock|Q|32984841
VRTA|Vestin Realty Mortgage I, Inc. Common Stock|G|27472
VRTB|Vestin Realty Mortgage II, Inc. Common Stock|Q|263454
VRTS|Virtus Investment Partners, Inc. Common Stock|G|833225
VRTU|Virtusa Corporation Common Stock|Q|1396077
VRTX|Vertex Pharmaceuticals Incorporated Common Stock|Q|92891576
VRUS|Pharmasset, Inc. Common Stock|Q|77674638
VSAT|ViaSat, Inc. Common Stock|Q|6040074
VSBN|VSB Bancorp, Inc. (NY) Common Stock|G|4691
VSCI|Vision-Sciences, Inc. Common Stock|S|585347
VSCP|VirtualScopics, Inc. Common Stock|S|839883
VSEC|VSE Corporation Common Stock|Q|383300
VSNT|Versant Corporation Common Stock|S|24402
VTHR|Vanguard Scottsdale Funds Other Securities|G|61535
VTNC|Vitran Corporation, Inc. Common Stock|Q|1252503
VTRO|Vertro, Inc Common Stock|S|559887
VTSS|Vitesse Semiconductor Corporation Common Stock|G|1580243
VTUS|Ventrus Biosciences, Inc. Common Stock|S|464549
VTWG|Vanguard Scottsdale Funds Other Securities|G|651645
VTWO|Vanguard Scottsdale Funds Other Securities|G|324347
VTWV|Vanguard Scottsdale Funds Other Securities|G|13602
VVTV|ValueVision Media, Inc. Common Stock|G|21982068
VVUS|VIVUS, Inc. Common Stock|Q|33675324
VXUS|Vanguard STAR Funds Other Securities|G|2034493
VYFC|Valley Financial Corporation Common Stock|S|19544
WABC|Westamerica Bancorporation Common Stock|Q|3056988
WACLY|Wacoal Holdings Corporation American Depositary Shares|S|177582
WASH|Washington Trust Bancorp, Inc. Common Stock|Q|902832
WAVX|Wave Systems Corp. Common Stock|S|7278898
WAYN|Wayne Savings Bancshares Inc. Common Stock|G|15835
WBCO|Washington Banking Company Common Stock|Q|1045698
WBKC|Wolverine Bancorp, Inc. Common Stock|S|4497
WBMD|WebMD Health Corp Common Stock|Q|26647463
WBSN|Websense, Inc. Common Stock|Q|6488917
WCAA|WCA Waste Corporation Common Stock|G|768339
WCBO|West Coast Bancorp Common Stock|Q|2404163
WCRX|Warner Chilcott plc Ordinary Shares|Q|55084943
WDFC|WD-40 Company Common Stock|Q|1681350
WEBM|WebMediaBrands Inc Common Stock|Q|850968
WERN|Werner Enterprises, Inc. Common Stock|Q|12657597
WEST|Westinghouse Solar, Inc. Common Stock|S|1112990
WETF|WisdomTree Investments, Inc. Common Stock|G|4802012
WEYS|Weyco Group, Inc. Common Stock|Q|255930
WFD|Westfield Financial, Inc. Common Stock|Q|1835540
WFM|Whole Foods Market, Inc. Common Stock|Q|46410204
WFSL|Washington Federal, Inc. Common Stock|Q|13436452
WFSLW|Washington Federal, Inc. Warrant|Q|3300
WHRT|World Heart Corporation Common Stock|S|863645
WHSM|WhiteSmoke Inc. Common Stock|S|0
WIBC|Wilshire Bancorp, Inc. Common Stock|Q|5918912
WIFI|Boingo Wireless, Inc. Common Stock|G|2887107
WILC|G. Willi-Food International,  Ltd. Ordinary Shares|S|1407175
WILN|Wi-LAN Inc Common Stock|Q|1288838
WIN|Windstream Corporation Common Stock|Q|158391831
WINA|Winmark Corporation Common Stock|G|126885
WINN|Winn-Dixie Stores, Inc. Common Stock|Q|18034369
WIRE|Encore Wire Corporation Common Stock|Q|2075612
WLB|Westmoreland Coal Company Common Stock|G|749680
WLBC|Western Liberty Bancorp Common Stock|G|190542
WLBPZ|Westmoreland Coal Company Depository Receipt|G|4205
WLDN|Willdan Group, Inc. Common Stock|G|123469
WLFC|Willis Lease Finance Corporation Common Stock|G|35795
WLFCP|Willis Lease Finance Corporation Preferred Stock|G|108286
WMAR|West Marine, Inc. Common Stock|Q|1049663
WMGI|Wright Medical Group, Inc. Common Stock|Q|16164728
WOLF|Great Wolf Resorts, Inc. Common Stock|G|1039027
WOOD|iShares Trust Other Securities|G|1113938
WOOF|VCA Antech, Inc. Common Stock|Q|12379122
WPCS|WPCS International Incorporated Common Stock|G|285828
WPPGY|WPP plc American Depositary Shares|Q|848758
WPRT|Westport Innovations Inc Common Stock|Q|17283681
WRES|Warren Resources, Inc. Common Stock|Q|7112932
WRLD|World Acceptance Corporation Common Stock|Q|2319210
WRLS|Telular Corporation Common Stock|G|1408610
WSB|WSB Holdings, Inc. Common Stock|G|32193
WSBC|WesBanco, Inc. Common Stock|Q|1629050
WSBF|Waterstone Financial, Inc. Common Stock|Q|88426
WSCI|WSI Industries Inc. Common Stock|S|81423
WSFS|WSFS Financial Corporation Common Stock|Q|531805
WSTG|Wayside Technology Group, Inc. Common Stock|G|118654
WSTL|Westell Technologies, Inc. Common Stock|Q|4530352
WTBA|West Bancorporation Common Stock|Q|835304
WTFC|Wintrust Financial Corporation Common Stock|Q|7240137
WTFCW|Wintrust Financial Corporation Warrant|Q|6008
WTSLA|The Wet Seal, Inc. Common Stock|Q|46937222
WUHN|Wuhan General Group (China), Inc. Common Stock|S|1066801
WVFC|WVS Financial Corp. Common Stock|G|52507
WVVI|Willamette Valley Vineyards, Inc. Common Stock|S|51774
WWAY|Westway Group, Inc. Common Stock|S|119681
WWD|Woodward, Inc. Common Stock|Q|10004047
WWIN|Winner Medical Group Inc. Common Stock|G|182579
WWVY|Warwick Valley Telephone Company Common Stock|G|164710
WWWW|Web.com Group, Inc Common Stock|Q|9043863
WYNN|Wynn Resorts, Limited Common Stock|Q|70994341
XATA|XATA Corporation Common Stock|S|75298
XBKS|Xenith Bankshares, Inc. Common Stock|S|92317
XIDE|Exide Technologies Common Stock|Q|32273458
XING|Qiao Xing Universal Resources, Inc. Common Stock|Q|7006347
XLNX|Xilinx, Inc. Common Stock|Q|97621506
XNPT|XenoPort, Inc. Common Stock|Q|6214753
XOMA|XOMA Ltd. Common Stock|G|4093940
XRAY|DENTSPLY International Inc. Common Stock|Q|30531232
XRIT|X-Rite, Incorporated Common Stock|Q|3504150
XRTX|Xyratex Ltd. Common Stock|Q|7190225
XTEX|Crosstex Energy, L.P. Limited Partnership|Q|4544002
XTXI|Crosstex Energy, Inc. Common Stock|Q|8845169
XWES|World Energy Solutions Inc (DE) Common Stock|S|805312
XXIA|Ixia Common Stock|Q|5971474
YAVY|Yadkin Valley Financial Corporation Common Stock|Q|117779
YDNT|Young Innovations, Inc. Common Stock|Q|487217
YHOO|Yahoo! Inc. Common Stock|Q|479003237
YNDX|Yandex N.V. Ordinary Shares|Q|23824199
YONG|Yongye International, Inc. Common Stock|Q|6644203
YORW|The York Water Company Common Stock|Q|588018
YRCWD|YRC Worldwide, Inc. Common Stock|Q|496547726
YTEC|Yucheng Technologies Limited Common Stock|Q|1420255
Z|Zillow, Inc. Common Stock|G|3301876
ZAGG|ZAGG Inc Common Stock|G|18535978
ZBRA|Zebra Technologies Corporation Common Stock|Q|4172200
ZEUS|Olympic Steel, Inc. Common Stock|Q|1410045
ZGNX|Zogenix, Inc. Common Stock|G|4287549
ZHNE|Zhone Technologies, Inc. Common Stock|S|1945021
ZIGO|Zygo Corporation Common Stock|Q|1727380
ZINC|Horsehead Holding Corp. Common Stock|Q|11233465
ZION|Zions Bancorporation Common Stock|Q|70291427
ZIONW|Zions Bancorporation Warrant|Q|344132
ZIOP|ZIOPHARM Oncology Inc Common Stock|S|8958907
ZIP|Zipcar, Inc. Common Stock|Q|10066666
ZIPR|ZipRealty, Inc. Common Stock|G|1006491
ZIXI|Zix Corporation Common Stock|G|9203182
ZLCS|Zalicus Inc. Common Stock|G|18125467
ZLTQ|ZELTIQ Aesthetics, Inc. Common Stock|Q|3837184
ZN|Zion Oil & Gas Inc Common Stock|G|2743221
ZNWAL|Zion Oil & Gas Inc Warrant|G|252745
ZNWAW|Zion Oil & Gas Inc Warrant|G|50418
ZNWAZ|Zion Oil & Gas Inc Warrant|G|27364
ZOLL|Zoll Medical Corporation Common Stock|Q|7643575
ZOLT|Zoltek Companies, Inc. Common Stock|Q|4784989
ZOOM|Zoom Technologies, Inc. Common Stock|S|5144248
ZSTN|ZST Digital Networks, Inc. Common Stock|G|3811059
ZUMZ|Zumiez Inc. Common Stock|Q|7201854
