Symbol|Issue Name|MktCategory|Total_Vol
AAC|Australia Acquisition Corp. Ordinary Shares|S|158987
AACC|Asset Acceptance Capital Corp. Common Stock|Q|3489954
AACOU|Australia Acquisition Corp. Unit|S|5696
AACOW|Australia Acquisition Corp. Warrant|S|513150
AAIT|iShares Trust Other Securities|G|1593
AAME|Atlantic American Corporation Common Stock|G|105711
AAON|AAON, Inc. Common Stock|Q|1314011
AAPL|Apple Inc. Common Stock|Q|292770557
AAWW|Atlas Air Worldwide Holdings Common Stock|Q|5355843
AAXJ|iShares Trust Other Securities|G|13463593
ABAX|ABAXIS, Inc. Common Stock|Q|2532249
ABCB|Ameris Bancorp Common Stock|Q|1198254
ABCD|Cambium Learning Group, Inc. Common Stock|G|3197015
ABCO|The Advisory Board Company Common Stock|Q|4558718
ABFS|Arkansas Best Corporation Common Stock|Q|8866760
ABIO|ARCA biopharma, Inc. Common Stock|S|1102496
ABMD|ABIOMED, Inc. Common Stock|Q|10892498
ABTL|Autobytel Inc. Common Stock|S|4138148
ABVA|Alliance Bankshares Corporation Common Stock|S|84032
ACAD|ACADIA Pharmaceuticals Inc. Common Stock|G|7508749
ACAS|American Capital, Ltd. Common Stock|Q|66236883
ACAT|Arctic Cat Inc. Common Stock|Q|5563770
ACCL|Accelrys, Inc. Common Stock|Q|3719617
ACET|Aceto Corporation Common Stock|Q|3357689
ACFC|Atlantic Coast Federal Corporation Common Stock|G|42944
ACFN|Acorn Energy, Inc. Common Stock|G|6664460
ACGL|Arch Capital Group Ltd. Common Stock|Q|12537176
ACHC|Acadia Healthcare Company, Inc. Common Stock|G|8909327
ACHN|Achillion Pharmaceuticals, Inc. Common Stock|Q|21659672
ACIW|ACI Worldwide, Inc. Common Stock|Q|6403280
ACLS|Axcelis Technologies, Inc. Common Stock|Q|8511454
ACNB|ACNB Corporation Common Stock|S|91019
ACOM|Ancestry.com Inc. Common Stock|Q|16852296
ACOR|Acorda Therapeutics, Inc. Common Stock|Q|5943189
ACPW|Active Power, Inc. Common Stock|S|17879248
ACRX|AcelRx Pharmaceuticals, Inc. Common Stock|G|121079
ACTG|Acacia Research Corporation Common Stock|Q|7617701
ACTS|Actions Semiconductor Co., Ltd. American Depositary Shares|Q|1288648
ACUR|Acura Pharmaceuticals, Inc. Common Stock|S|742764
ACWI|iShares Trust Other Securities|G|17348204
ACWX|iShares Trust Other Securities|G|6203579
ACXM|Acxiom Corporation Common Stock|Q|15297808
ADAT|Authentidate Holding Corp. Common Stock|S|1404966
ADBE|Adobe Systems Incorporated Common Stock|Q|104902075
ADEP|Adept Technology, Inc. Common Stock|G|226602
ADES|ADA-ES, Inc. Common Stock|S|2657664
ADI|Analog Devices, Inc. Common Stock|Q|55123465
ADNC|Audience, Inc. Common Stock|Q|2644852
ADP|Automatic Data Processing, Inc. Common Stock|Q|50262846
ADRA|PowerShares Exchange-Traded Fund Trust Other Securities|G|54878
ADRD|PowerShares Exchange-Traded Fund Trust Other Securities|G|143220
ADRE|PowerShares Exchange-Traded Fund Trust Other Securities|G|774650
ADRU|PowerShares Exchange-Traded Fund Trust Other Securities|G|44216
ADSK|Autodesk, Inc. Common Stock|Q|49510961
ADTN|ADTRAN, Inc. Common Stock|Q|13772565
ADUS|Addus HomeCare Corporation Common Stock|G|218014
ADVS|Advent Software, Inc. Common Stock|Q|3308604
AEGN|Aegion Corp Common Stock|Q|4162586
AEGR|Aegerion Pharmaceuticals, Inc. Common Stock|G|7446506
AEHR|Aehr Test Systems Common Stock|S|123846
AEIS|Advanced Energy Industries, Inc. Common Stock|Q|7194157
AEPI|AEP Industries Inc. Common Stock|Q|873359
AERL|Asia Entertainment & Resources Ltd Ordinary Shares|G|1245210
AETI|American Electric Technologies, Inc. Common Stock|S|237862
AEY|ADDvantage Technologies Group, Inc. Common Stock|G|40334
AEZS|AEterna Zentaris Inc. Common Stock|G|25989219
AFAM|Almost Family Inc Common Stock|Q|1359654
AFCB|Athens Bancshares Corporation Common Stock|S|11688
AFCE|AFC Enterprises, Inc. Common Stock|Q|2878609
AFFX|Affymetrix, Inc. Common Stock|Q|33275627
AFFY|Affymax, Inc. Common Stock|Q|19155637
AFOP|Alliance Fiber Optic Products, Inc. Common Stock|S|184102
AFSI|AmTrust Financial Services, Inc. Common Stock|Q|5001199
AGEN|Agenus Inc. Common Stock|S|7258798
AGII|Argo Group International Holdings, Ltd. Common Stock|Q|2059768
AGNC|American Capital Agency Corp. Common Stock|Q|143345033
AGNCP|American Capital Agency Corp. Preferred Stock|Q|1387514
AGYS|Agilysys, Inc. Common Stock|Q|1819349
AHGP|Alliance Holdings GP, L.P. Limited Partnership|Q|2436139
AHPI|Allied Healthcare Products, Inc. Common Stock|G|59546
AIMC|Altra Holdings, Inc. Common Stock|Q|3584020
AINV|Apollo Investment Corporation Common Stock|Q|40041121
AIRM|Air Methods Corporation Common Stock|Q|2678041
AIRT|Air T, Inc. Common Stock|S|119252
AIXG|Aixtron SE American Depositary Shares|Q|4884717
AKAM|Akamai Technologies, Inc. Common Stock|Q|69576462
AKRX|Akorn, Inc. Common Stock|Q|25744177
ALCO|Alico, Inc. Common Stock|Q|613906
ALCS|ALCO Stores, Inc. Common Stock|G|67332
ALGN|Align Technology, Inc. Common Stock|Q|27349323
ALGT|Allegiant Travel Company Common Stock|Q|3545372
ALIM|Alimera Sciences, Inc. Common Stock|G|3210727
ALKS|Alkermes plc Common Stock|Q|30544397
ALLB|Alliance Bancorp, Inc. of Pennsylvania Common Stock|G|131168
ALLT|Allot Communications Ltd. Ordinary Shares|Q|10841012
ALNC|Alliance Financial Corporation Common Stock|Q|238838
ALNY|Alnylam Pharmaceuticals, Inc. Common Stock|Q|5857668
ALOG|Analogic Corporation Common Stock|Q|1892272
ALOT|Astro-Med, Inc. Common Stock|G|30996
ALRN|American Learning Corporation Common Stock|S|246130
ALSK|Alaska Communications Systems Group, Inc. Common Stock|Q|22061811
ALTE|Alterra Capital Holdings Limited Common Stock|Q|8217937
ALTH|Allos Therapeutics, Inc. Common Stock|Q|13191108
ALTI|Altair Nanotechnologies Inc. Common Stock|S|794083
ALTR|Altera Corporation Common Stock|Q|80171508
ALVR|Alvarion Ltd. Ordinary Shares|Q|2867388
ALXA|Alexza Pharmaceuticals, Inc. Common Stock|G|15647975
ALXN|Alexion Pharmaceuticals, Inc. Common Stock|Q|36113273
AMAG|AMAG Pharmaceuticals, Inc. Common Stock|Q|3199245
AMAP|AutoNavi Holdings Limited American Depositary Shares|Q|4782381
AMAT|Applied Materials, Inc. Common Stock|Q|316410206
AMBT|Ambient Corporation Common Stock|S|1761876
AMCC|Applied Micro Circuits Corporation Common Stock|Q|12031344
AMCF|Andatee China Marine Fuel Services Corporation Common Stock|G|74594
AMCN|AirMedia Group Inc American Depositary Shares|Q|1036593
AMCX|AMC Networks Inc. Common Stock|Q|8642942
AMED|Amedisys Inc Common Stock|Q|9176428
AMGN|Amgen Inc. Common Stock|Q|111047079
AMIC|American Independence Corp. Common Stock|G|72752
AMKR|Amkor Technology, Inc. Common Stock|Q|23917208
AMLN|Amylin Pharmaceuticals, Inc. Common Stock|Q|49465607
AMNB|American National Bankshares, Inc. Common Stock|Q|1530193
AMOT|Allied Motion Technologies, Inc. Common Stock|G|167522
AMOV|America Movil, S.A.B. de C.V. American Depositary Shares|Q|134633
AMPE|Ampio Pharmaceuticals, Inc. Common Stock|S|11145620
AMPL|Ampal-American Israel Corporation Common Stock|S|772846
AMRB|American River Bankshares Common Stock|Q|215268
AMRI|Albany Molecular Research, Inc. Common Stock|Q|6572655
AMRN|Amarin Corporation plc American Depositary Shares|G|101862010
AMRS|Amyris, Inc. Common Stock|Q|27313865
AMSC|American Superconductor Corporation Common Stock|Q|12926469
AMSF|AMERISAFE, Inc. Common Stock|Q|1281632
AMSG|Amsurg Corp. Common Stock|Q|3364064
AMSWA|American Software, Inc. Common Stock|Q|2024319
AMWD|American Woodmark Corporation Common Stock|Q|869792
AMZN|Amazon.com, Inc. Common Stock|Q|69416690
ANAC|Anacor Pharmaceuticals, Inc. Common Stock|G|3110595
ANAD|ANADIGICS, Inc. Common Stock|Q|6579075
ANAT|American National Insurance Company Common Stock|Q|298230
ANCB|Anchor Bancorp Common Stock|G|22212
ANCI|American Caresource Holdings Inc Common Stock|S|206678
ANCX|Access National Corporation Common Stock|G|1556784
ANDA|Andina Acquisition Corporation Ordinary Shares|S|2600
ANDAU|Andina Acquisition Corporation Unit|S|13137
ANDAW|Andina Acquisition Corporation Warrant|S|40000
ANDE|The Andersons, Inc. Common Stock|Q|1958174
ANEN|Anaren, Inc. Common Stock|Q|1782217
ANGI|Angie's List, Inc. Common Stock|G|10440963
ANGN|Angeion Corporation Common Stock|S|98216
ANGO|AngioDynamics, Inc. Common Stock|Q|1529915
ANIK|Anika Therapeutics Inc. Common Stock|Q|3815026
ANLY|Analysts International Corporation Common Stock|G|230864
ANNB|Annapolis Bancorp Inc. Common Stock|S|77613
ANSS|ANSYS, Inc. Common Stock|Q|11767374
ANTH|Anthera Pharmaceuticals, Inc. Common Stock|G|42629619
ANTP|PHAZAR CORP Common Stock|S|61252
AONE|A123 Systems, Inc. Common Stock|Q|101919732
AOSL|Alpha and Omega Semiconductor Limited Common Stock|Q|1294616
APAGF|Apco Oil and Gas International Inc. Ordinary Shares|S|854379
APEI|American Public Education, Inc. Common Stock|Q|3512280
APFC|American Pacific Corporation Common Stock|G|356261
APKT|Acme Packet, Inc. Common Stock|Q|43675869
APOG|Apogee Enterprises, Inc. Common Stock|Q|4261960
APOL|Apollo Group, Inc. Common Stock|Q|54162009
APPY|AspenBio Pharma, Inc. Common Stock|S|3264174
APRI|Apricus Biosciences, Inc Common Stock|S|4160524
APSA|Alto Palermo S.A. American Depositary Shares|Q|30054
APWC|Asia Pacific Wire & Cable Corporation Limited Ordinary Shares|S|112314
ARAY|Accuray Incorporated Common Stock|Q|10906440
ARBA|Ariba, Inc. Common Stock|Q|73720763
ARCC|Ares Capital Corporation Common Stock|Q|26334101
ARCI|Appliance Recycling Centers of America, Inc. Common Stock|S|73014
ARCP|American Realty Capital Properties, Inc. Common Stock|S|3390029
ARCT|American Realty Capital Trust, Inc. Common Stock|Q|67362293
ARCW|Arc Wireless Solutions, Inc. Common Stock|S|37651
ARDNA|Arden Group, Inc. Common Stock|G|52600
AREX|Approach Resources Inc. Common Stock|Q|13820655
ARIA|ARIAD Pharmaceuticals, Inc. Common Stock|Q|79983249
ARII|American Railcar Industries, Inc. Common Stock|Q|2261624
ARKR|Ark Restaurants Corp. Common Stock|G|62382
ARLP|Alliance Resource Partners, L.P. Limited Partnership|Q|2086815
ARMH|ARM Holdings, plc American Depositary Shares|Q|45335413
ARNA|Arena Pharmaceuticals, Inc. Common Stock|Q|739076597
AROW|Arrow Financial Corporation Common Stock|Q|758185
ARQL|ArQule, Inc. Common Stock|G|13013077
ARRS|Arris Group Inc Common Stock|Q|20471377
ARRY|Array BioPharma Inc. Common Stock|G|19047388
ARTC|ArthroCare Corporation Common Stock|Q|4008378
ARTNA|Artesian Resources Corporation Common Stock|Q|724174
ARTW|Art's-Way Manufacturing Co., Inc. Common Stock|S|101411
ARTX|Arotech Corporation Common Stock|G|321899
ARUN|Aruba Networks, Inc. Common Stock|Q|66647459
ARWR|Arrowhead Research Corporation Common Stock|S|754714
ASBB|ASB Bancorp, Inc. Common Stock|G|84655
ASBC|Associated Banc-Corp Common Stock|Q|26757127
ASBCW|Associated Banc-Corp Warrant|Q|56279
ASBI|Ameriana Bancorp Common Stock|S|30399
ASCA|Ameristar Casinos, Inc. Common Stock|Q|4728102
ASCMA|Ascent Capital Group, Inc. Common Stock|Q|668240
ASEI|American Science and Engineering, Inc. Common Stock|Q|1764735
ASFI|Asta Funding, Inc. Common Stock|Q|2376246
ASGN|On Assignment, Inc. Common Stock|Q|6059276
ASIA|AsiaInfo-Linkage, Inc. Common Stock|Q|6345714
ASMI|ASM International N.V. Common Stock|Q|298289
ASML|ASML Holding N.V. American Depositary Shares|Q|45583801
ASNA|Ascena Retail Group, Inc. Common Stock|Q|68049324
ASPS|Altisource Portfolio Solutions S.A. Common Stock|Q|3213585
ASRV|AmeriServ Financial Inc. Common Stock|G|217510
ASRVP|AmeriServ Financial Inc. Other Securities|G|5689
ASTC|Astrotech Corporation Common Stock|S|739200
ASTE|Astec Industries, Inc. Common Stock|Q|2743233
ASTI|Ascent Solar Technologies, Inc. Common Stock|G|10116928
ASTM|Aastrom Biosciences, Inc. Common Stock|S|3676348
ASTX|Astex Pharmaceuticals, Inc. Common Stock|Q|14549828
ASUR|Asure Software Inc Common Stock|S|102137
ASYS|Amtech Systems, Inc. Common Stock|Q|4313237
ATAI|ATA Inc. American Depositary Shares|G|237842
ATAX|America First Tax Exempt Investors, L.P. Limited Partnership|Q|6678779
ATEA|Astea International, Inc. Common Stock|S|62761
ATEC|Alphatec Holdings, Inc. Common Stock|Q|3146610
ATHN|athenahealth, Inc. Common Stock|Q|10483880
ATHX|Athersys, Inc. Common Stock|S|2310099
ATLO|Ames National Corporation Common Stock|S|243589
ATMI|ATMI Inc. Common Stock|Q|2384853
ATML|Atmel Corporation Common Stock|Q|121198063
ATNI|Atlantic Tele-Network, Inc. Common Stock|Q|1054151
ATNY|API Technologies Corp. Common Stock|S|6857740
ATPG|ATP Oil & Gas Corporation Common Stock|Q|69372727
ATRC|AtriCure, Inc. Common Stock|G|1921534
ATRI|ATRION Corporation Common Stock|Q|81685
ATRM|Aetrium Incorporated Common Stock|S|195583
ATRO|Astronics Corporation Common Stock|Q|1789138
ATRS|Antares Pharma, Inc. Common Stock|S|14742603
ATSG|Air Transport Services Group, Inc Common Stock|Q|3483104
ATVI|Activision Blizzard, Inc Common Stock|Q|165577977
ATX|Cross (A.T.) Company Common Stock|G|455082
AUBN|Auburn National Bancorporation, Inc. Common Stock|G|39087
AUDC|AudioCodes Ltd. Ordinary Shares|Q|1242412
AUTH|AuthenTec, Inc. Common Stock|G|23946471
AUXL|Auxilium Pharmaceuticals, Inc. Common Stock|Q|23897142
AVAV|AeroVironment, Inc. Common Stock|Q|6292202
AVCA|Advocat, Inc. Common Stock|S|136890
AVEO|AVEO Pharmaceuticals, Inc. Common Stock|Q|11546683
AVGO|Avago Technologies Limited Ordinary Shares|Q|52563854
AVHI|A V Homes, Inc. Common Stock|Q|865685
AVID|Avid Technology, Inc. Common Stock|Q|3513778
AVNR|Avanir Pharmaceuticals, Inc. Common Stock|Q|30055297
AVNW|Aviat Networks, Inc. Common Stock|Q|3970455
AWAY|HomeAway, Inc. Common Stock|Q|14283821
AWRE|Aware, Inc. Common Stock|G|2069688
AXAS|Abraxas Petroleum Corporation Common Stock|S|27643885
AXFN|iShares Trust Other Securities|G|4112
AXJS|iShares Trust Other Securities|G|10941
AXTI|AXT Inc Common Stock|Q|4276293
AZPN|Aspen Technology, Inc. Common Stock|Q|15039626
BABY|Natus Medical Incorporated Common Stock|Q|3934580
BAGL|Einstein Noah Restaurant Group, Inc. Common Stock|G|1167627
BAMM|Books-A-Million, Inc. Common Stock|Q|557335
BANC|First PacTrust Bancorp, Inc. Common Stock|G|741650
BANCL|First PacTrust Bancorp, Inc. Other Securities|G|41341
BANF|BancFirst Corporation Common Stock|Q|418737
BANFP|BancFirst Corporation Other Securities|Q|9580
BANR|Banner Corporation Common Stock|Q|3092402
BASI|Bioanalytical Systems, Inc. Common Stock|S|157365
BBBY|Bed Bath & Beyond Inc. Common Stock|Q|85003829
BBCN|BBCN Bancorp, Inc. Common Stock|Q|8058889
BBEP|BreitBurn Energy Partners, L.P. Limited Partnership|Q|7354221
BBGI|Beasley Broadcast Group, Inc. Common Stock|G|721252
BBNK|Bridge Capital Holdings Common Stock|Q|639144
BBOX|Black Box Corporation Common Stock|Q|1930118
BBRG|Bravo Brio Restaurant Group, Inc. Common Stock|Q|2760089
BBSI|Barrett Business Services, Inc. Common Stock|Q|1230117
BBXT|BankAtlantic Bancorp, Inc. Other Securities|G|166093
BCBP|BCB Bancorp, Inc. (NJ) Common Stock|G|382120
BCDS|BCD Semiconductor Manufacturing Limited American Depositary Shares|Q|488763
BCOM|B Communications Ltd. Ordinary Shares|Q|81552
BCOR|Blucora, Inc. Common Stock|Q|4799834
BCOV|Brightcove Inc. Common Stock|G|3155676
BCPC|Balchem Corporation Common Stock|Q|2607131
BCRX|BioCryst Pharmaceuticals, Inc. Common Stock|Q|11006618
BCSB|BCSB Bancorp, Inc. Common Stock|G|12159
BDE|Black Diamond, Inc. Common Stock|Q|2753107
BDGE|Bridge Bancorp, Inc. Common Stock|Q|652463
BDMS|Birner Dental Management Services, Inc. Common Stock|S|17710
BDSI|BioDelivery Sciences International, Inc. Common Stock|S|7037941
BEAT|CardioNet, Inc. Common Stock|G|6202138
BEAV|BE Aerospace, Inc. Common Stock|Q|17663173
BEBE|bebe stores, inc. Common Stock|Q|8623381
BECN|Beacon Roofing Supply, Inc. Common Stock|Q|8777177
BELFA|Bel Fuse Inc. Common Stock|Q|20461
BELFB|Bel Fuse Inc. Common Stock|Q|735969
BERK|Berkshire Bancorp, Inc. Common Stock|G|957617
BEST|Shiner International, Inc. Common Stock|S|407806
BFED|Beacon Federal Bancorp, Inc. Common Stock|G|2353774
BFIN|BankFinancial Corporation Common Stock|Q|998643
BFLY|Bluefly, Inc. Common Stock|S|61489
BGCP|BGC Partners, Inc. Common Stock|Q|22285931
BGFV|Big 5 Sporting Goods Corporation Common Stock|Q|2544272
BGMD|BG Medicine, Inc. Common Stock|G|2001746
BGSC|BGS Acquisition Corp. Ordinary Shares|S|3400
BGSCU|BGS Acquisition Corp. Unit|S|75400
BGSCW|BGS Acquisition Corp. Warrant|S|0
BHLB|Berkshire Hills Bancorp, Inc. Common Stock|Q|2530065
BIB|ProShares Trust Other Securities|G|141519
BICK|First Trust Exchange-Traded Fund II Other Securities|G|166508
BIDU|Baidu, Inc. American Depositary Shares|Q|81291186
BIDZ|Bidz.com, Inc. Common Stock|S|942868
BIIB|Biogen Idec Inc. Common Stock|Q|29202001
BIOC|BioClinica, Inc Common Stock|G|396989
BIOD|Biodel Inc. Common Stock|S|1906575
BIOF|BioFuel Energy Corp. Common Stock|S|3310093
BIOL|Biolase, Inc. Common Stock|S|7685040
BIOS|BioScrip, Inc. Common Stock|Q|5700076
BIRT|Actuate Corporation Common Stock|Q|6218925
BIS|ProShares Trust Other Securities|G|173465
BJRI|BJ's Restaurants, Inc. Common Stock|Q|10933252
BKCC|BlackRock Kelso Capital Corporation Common Stock|Q|7837936
BKEP|Blueknight Energy Partners L.P., L.L.C. Limited Partnership|G|306949
BKEPP|Blueknight Energy Partners L.P., L.L.C. Preferred Stock|G|36101
BKMU|Bank Mutual Corporation Common Stock|Q|3378692
BKOR|Oak Ridge Financial Services, Inc. Common Stock|S|8704
BKSC|Bank of South Carolina Corp. Common Stock|S|54252
BKYF|The Bank of Kentucky Financial Corp. Common Stock|Q|388229
BLDP|Ballard Power Systems, Inc. Common Stock|G|2350396
BLDR|Builders FirstSource, Inc. Common Stock|Q|8621549
BLIN|Bridgeline Digital, Inc. Common Stock|S|5063194
BLKB|Blackbaud, Inc. Common Stock|Q|4568067
BLMT|BSB Bancorp, Inc. Common Stock|S|1533025
BLRX|BioLineRx Ltd. American Depositary Shares|S|461757
BMC|BMC Software, Inc. Common Stock|Q|38169273
BMRC|Bank of Marin Bancorp Common Stock|S|297521
BMRN|BioMarin Pharmaceutical Inc. Common Stock|Q|40366725
BMTC|Bryn Mawr Bank Corporation Common Stock|Q|857018
BMTI|BioMimetic Therapeutics, Inc. Common Stock|Q|7540715
BNCL|Beneficial Mutual Bancorp, Inc. Common Stock|Q|1617726
BNCN|BNC Bancorp Common Stock|S|181209
BNHN|Benihana Inc. Common Stock|Q|4714833
BNSO|Bonso Electronics International, Inc. Common Stock|S|27216
BOBE|Bob Evans Farms, Inc. Common Stock|Q|4342792
BOCH|Bank of Commerce Holdings (CA) Common Stock|G|168994
BODY|Body Central Corp. Common Stock|Q|32205175
BOFI|BofI Holding, Inc. Common Stock|Q|1398900
BOKF|BOK Financial Corporation Common Stock|Q|1403850
BOLT|Bolt Technology Corporation Common Stock|Q|2013383
BONA|Bona Film Group Limited American Depositary Shares|G|2291245
BONT|The Bon-Ton Stores, Inc. Common Stock|Q|6903482
BOOM|Dynamic Materials Corporation Common Stock|Q|1389377
BOOT|LaCrosse Footwear, Inc. Common Stock|G|58456
BOSC|B.O.S. Better Online Solutions Ordinary Shares|S|10834
BOTJ|Bank of the James Financial Group, Inc. Common Stock|S|5069
BOVA|Bank Of Virginia Common Stock|S|31087
BPAX|BioSante Pharmaceuticals, Inc. Common Stock|G|23330630
BPFH|Boston Private Financial Holdings, Inc. Common Stock|Q|9494847
BPFHW|Boston Private Financial Holdings, Inc. Warrant|Q|4652
BPHX|BluePhoenix Solutions, Ltd. Ordinary Shares|G|414831
BPOP|Popular, Inc. Common Stock|Q|44716528
BPOPM|Popular, Inc. Other Securities|Q|78227
BPOPN|Popular, Inc. Other Securities|Q|98374
BRCD|Brocade Communications Systems, Inc. Common Stock|Q|133493333
BRCM|Broadcom Corporation Common Stock|Q|159249228
BREW|Craft Brew Alliance, Inc. Common Stock|G|670789
BRID|Bridgford Foods Corporation Common Stock|G|31957
BRKL|Brookline Bancorp, Inc. Common Stock|Q|6328716
BRKR|Bruker Corporation Common Stock|Q|11107704
BRKS|Brooks Automation, Inc. Common Stock|Q|5142337
BRLI|Bio-Reference Laboratories, Inc. Common Stock|Q|6828626
BSDM|BSD Medical Corporation Common Stock|G|812847
BSET|Bassett Furniture Industries, Incorporated Common Stock|Q|2349779
BSFT|BroadSoft, Inc. Common Stock|Q|15340598
BSPM|Biostar Pharmaceuticals, Inc. Common Stock|G|5132531
BSQR|BSQUARE Corporation Common Stock|G|439094
BSRR|Sierra Bancorp Common Stock|Q|446707
BSTC|BioSpecifics Technologies Corp Common Stock|G|421041
BTFG|BancTrust Financial Group, Inc. Common Stock|Q|914407
BTUI|BTU International, Inc. Common Stock|G|105175
BUR|Burcon NutraScience Corp Ordinary Shares|G|17441
BUSE|First Busey Corporation Common Stock|Q|4037786
BV|Bazaarvoice, Inc. Common Stock|G|4854494
BVSN|BroadVision, Inc. Common Stock|G|5445964
BWEN|Broadwind Energy, Inc. Common Stock|S|35234607
BWINA|Baldwin & Lyons, Inc. Common Stock|G|3770
BWINB|Baldwin & Lyons, Inc. Common Stock|G|576541
BWLD|Buffalo Wild Wings, Inc. Common Stock|Q|9282461
BWOW|Wowjoint Holdings Limited Ordinary Shares|S|228863
BWOWU|Wowjoint Holdings Limited Unit|S|200
BWOWW|Wowjoint Holdings Limited Warrant|S|63100
BYFC|Broadway Financial Corporation Common Stock|S|15944
CA|CA Inc. Common Stock|Q|90332009
CAAS|China Automotive Systems, Inc. Common Stock|S|916375
CAC|Camden National Corporation Common Stock|Q|338227
CACB|Cascade Bancorp Common Stock|S|466875
CACC|Credit Acceptance Corporation Common Stock|Q|1153958
CACH|Cache, Inc. Common Stock|Q|256174
CADC|China Advanced Construction Materials Group, Inc. Common Stock|G|620947
CADX|Cadence Pharmaceuticals, Inc. Common Stock|Q|7726902
CAFI|Camco Financial Corporation Common Stock|G|90702
CAKE|The Cheesecake Factory Incorporated Common Stock|Q|20482074
CALD|Callidus Software, Inc. Common Stock|G|5752902
CALI|China Auto Logistics Inc. Common Stock|G|187344
CALL|magicJack VocalTec Ltd Ordinary Shares|G|12112483
CALM|Cal-Maine Foods, Inc. Common Stock|Q|1729797
CAMP|CalAmp Corp. Common Stock|Q|13720180
CAMT|Camtek Ltd. Ordinary Shares|G|161033
CAR|Avis Budget Group, Inc. Common Stock|Q|41137517
CARB|Carbonite, Inc. Common Stock|G|2248599
CART|Carolina Trust Bank Common Stock|S|18420
CARV|Carver Bancorp, Inc. Common Stock|S|24829
CARZ|First Trust Exchange-Traded Fund II Other Securities|G|21781
CASH|Meta Financial Group, Inc. Common Stock|G|42337
CASM|CAS Medical Systems, Inc. Common Stock|G|148743
CASS|Cass Information Systems, Inc Common Stock|Q|564614
CASY|Caseys General Stores, Inc. Common Stock|Q|9648584
CATM|Cardtronics, Inc. Common Stock|Q|5294781
CATY|Cathay General Bancorp Common Stock|Q|9594736
CAVM|Cavium, Inc. Common Stock|Q|23980755
CAZA|Cazador Acquisition Corporation Ltd. Ordinary Shares|S|168488
CAZAU|Cazador Acquisition Corporation Ltd. Unit|S|9300
CAZAW|Cazador Acquisition Corporation Ltd. Warrant|S|452942
CBAK|China BAK Battery, Inc. Common Stock|G|1625634
CBAN|Colony Bankcorp, Inc. Common Stock|G|113629
CBEY|Cbeyond, Inc. Common Stock|Q|4602477
CBIN|Community Bank Shares of Indiana, Inc. Common Stock|S|13891
CBKN|Capital Bank Corporation Common Stock|Q|975709
CBLI|Cleveland BioLabs, Inc. Common Stock|S|14119791
CBMX|CombiMatrix Corporation Common Stock|S|75094
CBMXW|CombiMatrix Corporation Warrant|S|4484
CBNJ|Cape Bancorp, Inc. Common Stock|Q|644029
CBNK|Chicopee Bancorp, Inc. Common Stock|G|98143
CBOE|CBOE Holdings, Inc. Common Stock|Q|13928522
CBOU|Caribou Coffee Company, Inc. Common Stock|Q|8089779
CBPO|China Biologic Products, Inc. Common Stock|Q|170645
CBRL|Cracker Barrel Old Country Store, Inc. Common Stock|Q|4829830
CBRX|Columbia Laboratories, Inc. Common Stock|G|16866825
CBSH|Commerce Bancshares, Inc. Common Stock|Q|9806401
CBST|Cubist Pharmaceuticals, Inc. Common Stock|Q|19179237
CCBG|Capital City Bank Group Common Stock|Q|806819
CCCL|China Ceramics Co., Ltd. Common Stock|G|427890
CCCLU|China Ceramics Co., Ltd. Unit|G|2353
CCCLW|China Ceramics Co., Ltd. Warrant|G|41508
CCIH|ChinaCache International Holdings Ltd. American Depositary Shares|G|363234
CCIX|Coleman Cable, Inc. Common Stock|G|742084
CCMP|Cabot Microelectronics Corporation Common Stock|Q|2975057
CCNE|CNB Financial Corporation Common Stock|Q|698446
CCOI|Cogent Communications Group, Inc. Common Stock|Q|5866778
CCRN|Cross Country Healthcare, Inc. Common Stock|Q|2604110
CCRT|CompuCredit Holdings Corporation Common Stock|Q|620096
CCUR|Concurrent Computer Corporation Common Stock|G|658016
CCXI|ChemoCentryx, Inc. Common Stock|Q|405070
CDNS|Cadence Design Systems, Inc. Common Stock|Q|62646890
CDTI|Clean Diesel Technologies, Inc. Common Stock|S|1600553
CDXS|Codexis, Inc. Common Stock|Q|3498611
CDZI|Cadiz, Inc. Common Stock|G|1288156
CEBK|Central Bancorp, Inc Common Stock|G|93978
CECE|CECO Environmental Corp. Common Stock|G|2225652
CECO|Career Education Corporation Common Stock|Q|32262811
CEDC|Central European Distribution Corporation Common Stock|Q|27418739
CEDU|ChinaEdu Corporation American Depositary Shares|G|358976
CELG|Celgene Corporation Common Stock|Q|107931297
CELGZ|Celgene Corporation Other Securities|G|225253
CELL|Brightpoint, Inc. Common Stock|Q|15243536
CEMI|Chembio Diagnostics, Inc. Common Stock|S|112867
CEMP|Cempra, Inc. Common Stock|G|429866
CENT|Central Garden & Pet Company Common Stock|Q|1512288
CENTA|Central Garden & Pet Company Common Stock|Q|5471322
CENX|Century Aluminum Company Common Stock|Q|27440693
CERE|Ceres, Inc. Common Stock|G|556261
CERN|Cerner Corporation Common Stock|Q|37302571
CERP|Cereplast, Inc. Common Stock|S|1538924
CERS|Cerus Corporation Common Stock|G|7054029
CETV|Central European Media Enterprises Ltd. Common Stock|Q|7410634
CEVA|CEVA, Inc. Common Stock|Q|4998695
CFBK|Central Federal Corporation Common Stock|S|16280
CFFC|Community Financial Corp. Common Stock|S|76237
CFFI|C&F Financial Corporation Common Stock|Q|748010
CFFN|Capitol Federal Financial, Inc. Common Stock|Q|17935085
CFK|CE Franklin Ltd. Common Stock|G|989209
CFNB|California First National Bancorp Common Stock|G|185515
CFNL|Cardinal Financial Corporation Common Stock|Q|1959419
CG|The Carlyle Group L.P. Limited Partnership|Q|5669466
CGEI|China Growth Equity Investment Ltd. Ordinary Shares|S|16401
CGEIU|China Growth Equity Investment Ltd. Unit|S|3450
CGEIW|China Growth Equity Investment Ltd. Warrant|S|0
CGEN|Compugen Ltd. Ordinary Shares|S|1990192
CGNX|Cognex Corporation Common Stock|Q|6601347
CHCI|Comstock Holding Companies, Inc. Common Stock|S|385506
CHCO|City Holding Company Common Stock|Q|1123073
CHDN|Churchill Downs, Incorporated Common Stock|Q|1449758
CHDX|Chindex International, Inc. Common Stock|Q|1065149
CHEF|The Chefs' Warehouse, Inc. Common Stock|Q|2145534
CHEV|Cheviot Financial Corp Common Stock|S|135422
CHFC|Chemical Financial Corporation Common Stock|Q|2068875
CHFN|Charter Financial Corp. Common Stock|S|441000
CHKE|Cherokee Inc. Common Stock|Q|965165
CHKP|Check Point Software Technologies Ltd. Ordinary Shares|Q|48994336
CHLN|China Housing & Land Development, Inc. Common Stock|S|1190164
CHNR|China Natural Resources, Inc. Common Stock|S|103383
CHOP|China Gerui Advanced Materials Group Limited Ordinary Shares|Q|2230851
CHRM|Charm Communications Inc. American Depositary Shares|G|341024
CHRW|C.H. Robinson Worldwide, Inc. Common Stock|Q|27807858
CHSCP|CHS Inc Preferred Stock|Q|266875
CHTP|Chelsea Therapeutics International, Ltd. Common Stock|S|30979353
CHTR|Charter Communications, Inc. Common Stock|Q|11049793
CHYR|Chyron Corporation Common Stock|G|235292
CIDM|Cinedigm Digital Cinema Corp Common Stock|G|796351
CIEN|Ciena Corporation Common Stock|Q|129787643
CIGX|Star Scientific, Inc. Common Stock|G|44240222
CIMT|Cimatron, Limited Ordinary Shares|S|166527
CINF|Cincinnati Financial Corporation Common Stock|Q|27905411
CISG|CNinsure Inc. American Depositary Shares|Q|1033032
CITZ|CFS Bancorp, Inc. Common Stock|G|115689
CIZN|Citizens Holding Company Common Stock|G|14679
CJJD|China Jo-Jo Drugstores, Inc. Common Stock|S|560440
CKEC|Carmike Cinemas, Inc. Common Stock|G|6989858
CKSW|ClickSoftware Technologies Ltd. Ordinary Shares|Q|1541915
CLBH|Carolina Bank Holdings Inc. Common Stock|G|64224
CLCT|Collectors Universe, Inc. Common Stock|G|1368333
CLDX|Celldex Therapeutics, Inc. Common Stock|G|20533505
CLFD|Clearfield, Inc. Common Stock|G|350714
CLIR|ClearSign Combustion Corporation Common Stock|S|563539
CLMS|Calamos Asset Management, Inc. Common Stock|Q|1998231
CLMT|Calumet Specialty Products Partners, L.P. Limited Partnership|Q|4863177
CLNE|Clean Energy Fuels Corp. Common Stock|Q|38089441
CLNT|Cleantech Solutions International, Inc. Common Stock|S|1233224
CLRO|ClearOne Communications Inc. Common Stock|S|209625
CLSN|Celsion Corporation Common Stock|S|14859465
CLUB|Town Sports International Holdings, Inc. Common Stock|G|2950745
CLVS|Clovis Oncology, Inc. Common Stock|Q|1794238
CLWR|Clearwire Corporation Common Stock|Q|184244665
CLWT|Euro Tech Holdings Company Limited Ordinary Shares|S|19912
CMCO|Columbus McKinnon Corporation Common Stock|Q|2490773
CMCSA|Comcast Corporation Common Stock|Q|325449736
CMCSK|Comcast Corporation Common Stock|Q|74666684
CME|CME Group Inc. Common Stock|Q|10926467
CMLS|Cumulus Media Inc. Common Stock|Q|7537258
CMRG|Casual Male Retail Group, Inc. Common Stock|Q|3567524
CMSB|CMS Bancorp, Inc. Common Stock|S|16573
CMTL|Comtech Telecommunications Corp. Common Stock|Q|4791283
CMVT|Comverse Technology, Inc. Common Stock|Q|103268286
CNBC|Center Bancorp, Inc. Common Stock|Q|648897
CNBKA|Century Bancorp, Inc. Common Stock|G|196708
CNDO|Coronado Biosciences, Inc. Common Stock|S|4856818
CNET|ChinaNet Online Holdings, Inc. Common Stock|G|202436
CNIT|China Information Technology, Inc. Common Stock|Q|1290666
CNMD|CONMED Corporation Common Stock|Q|2394049
CNQR|Concur Technologies, Inc. Common Stock|Q|22276953
CNSL|Consolidated Communications Holdings, Inc. Common Stock|Q|7403686
CNTF|China TechFaith Wireless Communication Technology Limited American Depositary Shares|Q|2441033
CNTY|Century Casinos, Inc. Common Stock|S|432152
CNYD|China Yida Holding, Co. Common Stock|S|52763
COBK|Colonial Financial Services, Inc. Common Stock|G|43924
COBR|Cobra Electronics Corporation Common Stock|G|172650
COBZ|CoBiz Financial Inc. Common Stock|Q|2080583
COCO|Corinthian Colleges, Inc. Common Stock|Q|16342018
COGO|Cogo Group, Inc. Ordinary Shares|Q|1074581
COHR|Coherent, Inc. Common Stock|Q|2856952
COHU|Cohu, Inc. Common Stock|Q|1352780
COKE|Coca-Cola Bottling Co. Consolidated Common Stock|Q|346859
COLB|Columbia Banking System, Inc. Common Stock|Q|4347262
COLM|Columbia Sportswear Company Common Stock|Q|3730484
CONN|Conn's, Inc. Common Stock|Q|8108345
COOL|Majesco Entertainment Company Common Stock|S|9386272
CORE|Core-Mark Holding Company, Inc. Common Stock|Q|1504145
CORT|Corcept Therapeutics Incorporated Common Stock|S|5946792
COSI|Cosi, Inc. Common Stock|G|2066559
COST|Costco Wholesale Corporation Common Stock|Q|51905045
COWN|Cowen Group, Inc. Common Stock|Q|8565585
CPBC|Community Partners Bancorp Common Stock|S|38471
CPGI|China Shengda Packaging Group, Inc. Common Stock|G|106501
CPHC|Canterbury Park Holding Corporation Common Stock|G|134425
CPHD|CEPHEID Common Stock|Q|14865123
CPIX|Cumberland Pharmaceuticals Inc. Common Stock|Q|2760224
CPLA|Capella Education Company Common Stock|Q|2124151
CPLP|Capital Product Partners L.P. Limited Partnership|Q|3141199
CPNO|Copano Energy, L.L.C. Common Stock|Q|6939255
CPRT|Copart, Inc. Common Stock|Q|17744861
CPRX|Catalyst Pharmaceutical Partners, Inc. Common Stock|S|2128395
CPSI|Computer Programs and Systems, Inc. Common Stock|Q|1552642
CPSL|China Precision Steel, Inc. Common Stock|S|949010
CPSS|Consumer Portfolio Services, Inc. Common Stock|G|346927
CPST|Capstone Turbine Corporation Common Stock|G|59397603
CPTS|Conceptus, Inc. Common Stock|Q|4239744
CPWR|Compuware Corporation Common Stock|Q|37213083
CRAI|CRA International,Inc. Common Stock|Q|1398126
CRAY|Cray Inc Common Stock|Q|6870518
CRBC|Citizens Republic Bancorp, Inc. Common Stock|S|12951375
CRDC|Cardica, Inc. Common Stock|G|578341
CRDN|Ceradyne, Inc. Common Stock|Q|3078686
CRDS|Crossroads Systems, Inc. Common Stock|S|421244
CRED|Credo Petroleum Corporation Common Stock|G|5398164
CREE|Cree, Inc. Common Stock|Q|52916526
CREG|China Recycling Energy Corporation Common Stock|G|264070
CRESW|Cresud S.A.C.I.F. y A. Warrant|Q|276768
CRESY|Cresud S.A.C.I.F. y A. American Depositary Shares|Q|3859898
CRFN|Crescent Financial Bancshares, Inc. Common Stock|G|458356
CRIS|Curis, Inc. Common Stock|G|13013357
CRMB|Crumbs Bake Shop, Inc. Common Stock|S|126581
CRMBU|Crumbs Bake Shop, Inc. Unit|S|211
CRMBW|Crumbs Bake Shop, Inc. Warrant|S|13803
CRME|Cardiome Pharma Corporation Common Stock|G|6925866
CRMT|America's Car-Mart, Inc. Common Stock|Q|1297874
CRNT|Ceragon Networks Ltd. Ordinary Shares|Q|1953565
CROX|Crocs, Inc. Common Stock|Q|27662824
CRRB|Carrollton Bancorp Common Stock|G|8925
CRRC|Courier Corporation Common Stock|Q|1334955
CRTX|Cornerstone Therapeutics Inc. Common Stock|S|1314722
CRUS|Cirrus Logic, Inc. Common Stock|Q|53296829
CRVL|CorVel Corp. Common Stock|Q|648798
CRWN|Crown Media Holdings, Inc. Common Stock|G|2894197
CRWS|Crown Crafts, Inc. Common Stock|S|351529
CRZO|Carrizo Oil & Gas, Inc. Common Stock|Q|33479350
CSBC|Citizens South Banking Corporation Common Stock|G|1483145
CSBK|Clifton Savings Bancorp, Inc. Common Stock|Q|540663
CSCD|Cascade Microtech, Inc. Common Stock|G|121623
CSCO|Cisco Systems, Inc. Common Stock|Q|819420171
CSFL|CenterState Banks, Inc. Common Stock|Q|1546404
CSGP|CoStar Group, Inc. Common Stock|Q|4284984
CSGS|CSG Systems International, Inc. Common Stock|Q|4551951
CSII|Cardiovascular Systems, Inc. Common Stock|G|1309643
CSIQ|Canadian Solar Inc. Common Stock|Q|7207273
CSOD|Cornerstone OnDemand, Inc. Common Stock|Q|10272787
CSPI|CSP Inc. Common Stock|G|56324
CSQ|Calamos Strategic Total Return Fund Common Stock|Q|0
CSRE|CSR plc American Depositary Shares|Q|200969
CSTE|CaesarStone Sdot-Yam Ltd. Ordinary Shares|Q|861280
CSTR|Coinstar, Inc. Common Stock|Q|21492659
CSUN|China Sunergy Co., Ltd. American Depositary Shares|Q|1942509
CSWC|Capital Southwest Corporation Common Stock|Q|231685
CTAS|Cintas Corporation Common Stock|Q|15349017
CTBI|Community Trust Bancorp, Inc. Common Stock|Q|1000249
CTCH|Commtouch Software Ltd. Ordinary Shares|S|835863
CTCM|CTC Media, Inc. Common Stock|Q|12036320
CTCT|Constant Contact, Inc. Common Stock|Q|14513155
CTDC|China Technology Development Group Corporation Common Stock|S|55111
CTEL|City Telecom (H.K.) Limited American Depositary Shares|Q|1328305
CTFO|China TransInfo Technology Corp. Common Stock|G|2447616
CTGX|Computer Task Group, Incorporated Common Stock|Q|1595422
CTHR|Charles & Colvard Ltd Common Stock|Q|600894
CTIB|CTI Industries Corporation Common Stock|S|38646
CTIC|Cell Therapeutics, Inc. Common Stock|S|74164104
CTRN|Citi Trends, Inc. Common Stock|Q|4131095
CTRP|Ctrip.com International, Ltd. American Depositary Shares|Q|56613163
CTRX|Catamaran Corporation Common Stock|Q|20890211
CTSH|Cognizant Technology Solutions Corporation Common Stock|Q|57727183
CTWS|Connecticut Water Service, Inc. Common Stock|Q|905056
CTXS|Citrix Systems, Inc. Common Stock|Q|39088089
CU|First Trust Exchange-Traded Fund II Other Securities|G|247656
CUBA|The Herzfeld Caribbean Basin Fund, Inc. Common Stock|S|309104
CUI|CUI Global, Inc. Common Stock|S|703925
CUTR|Cutera, Inc. Common Stock|Q|611993
CVBF|CVB Financial Corporation Common Stock|Q|9622316
CVCO|Cavco Industries, Inc. Common Stock|Q|824994
CVCY|Central Valley Community Bancorp Common Stock|S|43190
CVGI|Commercial Vehicle Group, Inc. Common Stock|Q|5858146
CVGW|Calavo Growers, Inc. Common Stock|Q|1670256
CVLT|CommVault Systems, Inc. Common Stock|Q|12001952
CVLY|Codorus Valley Bancorp, Inc Common Stock|G|45054
CVTI|Covenant Transportation Group, Inc. Common Stock|Q|1726643
CVV|CVD Equipment Corporation Common Stock|S|626319
CVVT|China Valves Technology, Inc. Common Stock|Q|1107673
CWBC|Community West Bancshares Common Stock|G|111396
CWCO|Consolidated Water Co. Ltd. Ordinary Shares|Q|1372194
CWEI|Clayton Williams Energy, Inc. Common Stock|Q|2584951
CWST|Casella Waste Systems, Inc. Common Stock|Q|2608404
CWTR|Coldwater Creek, Inc. Common Stock|Q|24598825
CXDC|China XD Plastics Company Limited Common Stock|G|943252
CXPO|Crimson Exploration Inc. Common Stock|G|3967442
CY|Cypress Semiconductor Corporation Common Stock|Q|53784985
CYAN|Cyanotech Corporation Common Stock|S|771537
CYBE|CyberOptics Corporation Common Stock|G|99218
CYBI|Cybex International, Inc. Common Stock|G|706856
CYBX|Cyberonics, Inc. Common Stock|Q|7577517
CYCC|Cyclacel Pharmaceuticals, Inc. Common Stock|G|2654313
CYCCP|Cyclacel Pharmaceuticals, Inc. Preferred Stock|S|4243
CYMI|Cymer, Inc. Common Stock|Q|7190574
CYNO|Cynosure, Inc. Common Stock|G|1874378
CYOU|Changyou.com Limited American Depositary Shares|Q|2686565
CYTK|Cytokinetics, Incorporated Common Stock|Q|8864194
CYTR|CytRx Corporation Common Stock|S|6388567
CYTX|Cytori Therapeutics Inc Common Stock|G|6228181
CYTXW|Cytori Therapeutics Inc Warrant|G|78131
CZFC|Citizens First Corporation Common Stock|G|23350
CZNC|Citizens & Northern Corp Common Stock|S|676879
CZR|Caesars Entertainment Corporation Common Stock|Q|4910019
CZWI|Citizens Community Bancorp, Inc. Common Stock|G|157365
DAEG|Daegis Inc Common Stock|S|171342
DAIO|Data I/O Corporation Common Stock|S|127261
DAKT|Daktronics, Inc. Common Stock|Q|3339369
DARA|DARA Biosciences, Inc. Common Stock|S|1503375
DATE|Jiayuan.com International Ltd. American Depositary Shares|Q|1282085
DAVE|Famous Dave's of America, Inc. Common Stock|Q|296141
DBLE|Double Eagle Petroleum Company Common Stock|Q|1085173
DBLEP|Double Eagle Petroleum Company Preferred Stock|Q|79907
DCIN|Digital Cinema Destinations Corp. Common Stock|S|72654
DCIX|Diana Containerships Inc. Common Stock|G|3534414
DCOM|Dime Community Bancshares, Inc. Common Stock|Q|2417415
DCTH|Delcath Systems, Inc. Common Stock|S|28284776
DECK|Deckers Outdoor Corporation Common Stock|Q|35381541
DEER|Deer Consumer Products, Inc. Common Stock|Q|1111031
DELL|Dell Inc. Common Stock|Q|468697956
DENN|Denny's Corporation Common Stock|S|9089189
DEPO|Depomed, Inc. Common Stock|Q|7811484
DEST|Destination Maternity Corporation Common Stock|Q|4076065
DFR|CIFC Corp. Common Stock|S|1452972
DFZ|R.G. Barry Corporation Common Stock|G|942833
DGAS|Delta Natural Gas Company, Inc. Common Stock|G|1337094
DGICA|Donegal Group, Inc. Common Stock|Q|626897
DGICB|Donegal Group, Inc. Common Stock|Q|14
DGII|Digi International Inc. Common Stock|Q|2122449
DGIT|Digital Generation, Inc. Common Stock|Q|21481578
DGLY|Digital Ally, Inc. Common Stock|S|355592
DHFT|Diamond Hill Financial Trends Fund, Inc. Common Stock|Q|110169
DHIL|Diamond Hill Investment Group, Inc. Common Stock|Q|285991
DHRM|Dehaier Medical Systems Limited Common Stock|S|120693
DIAL|Dial Global, Inc. Common Stock|G|343380
DIOD|Diodes Incorporated Common Stock|Q|7397883
DISCA|Discovery Communications, Inc Common Stock|Q|34157075
DISCB|Discovery Communications, Inc Common Stock|Q|6857
DISCK|Discovery Communications, Inc Common Stock|Q|11459540
DISH|DISH Network Corporation Common Stock|Q|36976042
DITC|Ditech Networks, Inc. Common Stock|G|552704
DJCO|Daily Journal Corp. (S.C.) Common Stock|S|156448
DLGC|Dialogic, Inc. Common Stock|G|2333208
DLHC|DLH Holdings Corp. Common Stock|S|128559
DLIA|dELIA*s Inc. Common Stock|G|1230912
DLLR|DFC Global Corp Common Stock|Q|6968359
DLTR|Dollar Tree, Inc. Common Stock|Q|31930485
DMED|D. Medical Industries Ltd. Ordinary Shares|S|380397
DMLP|Dorchester Minerals, L.P. Limited Partnership|Q|1437022
DMND|Diamond Foods, Inc. Common Stock|Q|12089938
DMRC|Digimarc Corporation Common Stock|G|883660
DNBF|DNB Financial Corp Common Stock|S|16279
DNDN|Dendreon Corporation Common Stock|Q|169940442
DNKN|Dunkin' Brands Group, Inc. Common Stock|Q|34108412
DORM|Dorman Products, Inc. Common Stock|Q|3399622
DOVR|Dover Saddlery, Inc. Common Stock|S|31459
DRAD|Digirad Corporation Common Stock|G|819278
DRAM|Dataram Corporation Common Stock|S|98748
DRCO|Dynamics Research Corporation Common Stock|G|2497607
DRIV|Digital River, Inc. Common Stock|Q|8128320
DRRX|DURECT Corporation Common Stock|G|16622646
DRWI|DragonWave Inc Ordinary Shares|Q|2505976
DRYS|DryShips Inc. Common Stock|Q|82655246
DSCI|Derma Sciences, Inc. Common Stock|S|1892444
DSCO|Discovery Laboratories, Inc. Common Stock|S|15612897
DSGX|The Descartes Systems Group Inc. Common Stock|Q|262916
DSPG|DSP Group, Inc. Common Stock|Q|1443862
DSTI|DayStar Technologies, Inc. Common Stock|S|428190
DSWL|Deswell Industries, Inc. Common Stock|G|296646
DTLK|Datalink Corporation Common Stock|G|4644927
DTSI|DTS, Inc. Common Stock|Q|2215265
DTV|DIRECTV Common Stock|Q|130593582
DUSA|DUSA Pharmaceuticals, Inc. Common Stock|G|2516755
DVAX|Dynavax Technologies Corporation Common Stock|S|39222673
DVOX|DynaVox Inc. Common Stock|Q|3308406
DWA|Dreamworks Animation SKG, Inc. Common Stock|Q|14281961
DWCH|Datawatch Corporation Common Stock|S|450007
DWSN|Dawson Geophysical Company Common Stock|Q|1321603
DXCM|DexCom, Inc. Common Stock|Q|11827295
DXPE|DXP Enterprises, Inc. Common Stock|Q|2523311
DXYN|The Dixie Group, Inc. Common Stock|G|143731
DYAX|Dyax Corp. Common Stock|G|14744579
DYII|Dynacq Healthcare, Inc. Common Stock|G|113957
DYNT|Dynatronics Corporation Common Stock|S|294324
DYSL|Dynasil Corporation of America Common Stock|G|233272
EA|Electronic Arts Inc. Common Stock|Q|115553100
EAC|Erickson Air-Crane Incorporated Common Stock|G|443923
EAGL|Global Eagle Acquisition Corp. Common Stock|S|58824
EAGLU|Global Eagle Acquisition Corp. Unit|S|1700
EAGLW|Global Eagle Acquisition Corp. Warrant|S|0
EBAY|eBay Inc. Common Stock|Q|291334940
EBIX|Ebix Inc Common Stock|Q|6481026
EBMT|Eagle Bancorp Montana, Inc. Common Stock|G|60453
EBSB|Meridian Interstate Bancorp, Inc. Common Stock|Q|431110
EBTC|Enterprise Bancorp Inc Common Stock|G|257878
ECHO|Echo Global Logistics, Inc. Common Stock|Q|3219003
ECOL|US Ecology, Inc. Common Stock|Q|1520262
ECPG|Encore Capital Group Inc Common Stock|Q|4477970
ECTE|Echo Therapeutics, Inc. Common Stock|S|2445586
ECTY|Ecotality, Inc. Common Stock|S|3109388
ECYT|Endocyte, Inc. Common Stock|Q|12064170
EDAC|Edac Technologies Corporation Common Stock|S|432647
EDAP|EDAP TMS S.A. American Depositary Shares|G|651096
EDGR|EDGAR Online, Inc. Common Stock|S|2578262
EDGW|Edgewater Technology, Inc. Common Stock|G|182764
EDMC|Education Management Corporation Common Stock|Q|7554870
EDS|Exceed Company Ltd. Common Stock|Q|1294480
EDUC|Educational Development Corporation Common Stock|G|109356
EEFT|Euronet Worldwide, Inc. Common Stock|Q|4693819
EEI|Ecology and Environment, Inc. Common Stock|G|118106
EEMA|iShares, Inc. Other Securities|G|35715
EEME|iShares, Inc. Other Securities|G|23008
EEML|iShares Trust Other Securities|G|10046
EF|Edelman Financial Group Inc. (The) Common Stock|Q|2800673
EFII|Electronics for Imaging, Inc. Common Stock|Q|3561348
EFSC|Enterprise Financial Services Corporation Common Stock|Q|1059663
EFUT|eFuture Information Technology Inc. Ordinary Shares|S|134787
EGAN|eGain Communications Corporation Common Stock|S|364977
EGBN|Eagle Bancorp, Inc. Common Stock|S|1126651
EGHT|8x8 Inc Common Stock|S|8661825
EGLE|Eagle Bulk Shipping Inc. Common Stock|Q|9596518
EGOV|NIC Inc. Common Stock|Q|7919155
EGRW|iShares, Inc. Other Securities|G|13837
EHTH|eHealth, Inc. Common Stock|Q|3412134
EIHI|Eastern Insurance Holdings, Inc. Common Stock|G|1387343
ELGX|Endologix, Inc. Common Stock|Q|10082053
ELNK|EarthLink, Inc. Common Stock|Q|19095479
ELON|Echelon Corporation Common Stock|Q|5389727
ELOS|Syneron Medical Ltd. Ordinary Shares|Q|1558170
ELRC|Electro Rent Corporation Common Stock|Q|1189514
ELSE|Electro-Sensors, Inc. Common Stock|S|8676
ELTK|Eltek Ltd. Ordinary Shares|S|174204
EMCB|WisdomTree Trust Other Securities|G|88324
EMCF|Emclaire Financial Corp Common Stock|S|9293
EMCI|EMC Insurance Group, Inc. Common Stock|Q|335354
EMDI|iShares, Inc. Other Securities|G|11785
EMEY|iShares, Inc. Other Securities|G|492
EMFN|iShares Trust Other Securities|G|3909
EMIF|iShares Trust Other Securities|G|364128
EMITF|Elbit Imaging Ltd. Ordinary Shares|Q|54200
EMKR|EMCORE Corporation Common Stock|G|7245652
EML|Eastern Company (The) Common Stock|G|1130283
EMMS|Emmis Communications Corporation Common Stock|Q|6615083
EMMSP|Emmis Communications Corporation Preferred Stock|Q|875
EMMT|iShares Trust Other Securities|G|13274
ENDP|Endo Health Solutions Inc. Common Stock|Q|40472234
ENG|ENGlobal Corporation Common Stock|G|990465
ENMD|EntreMed, Inc. Common Stock|S|213180
ENOC|EnerNOC, Inc. Common Stock|Q|5505259
ENPH|Enphase Energy, Inc. Common Stock|G|3487671
ENSG|The Ensign Group, Inc. Common Stock|Q|2255963
ENTG|Entegris, Inc. Common Stock|Q|15581922
ENTR|Entropic Communications, Inc. Common Stock|Q|24839680
ENVI|Envivio, Inc. Common Stock|Q|2537781
ENZN|Enzon Pharmaceuticals, Inc. Common Stock|Q|7781491
EONC|eOn Communications Corporation Common Stock|S|365415
EPAX|Ambassadors Group, Inc. Common Stock|Q|4758652
EPAY|Bottomline Technologies, Inc. Common Stock|Q|6737044
EPHC|Epoch Holding Corporation Common Stock|Q|1768199
EPIQ|EPIQ Systems, Inc. Common Stock|Q|2738738
EPOC|Epocrates, Inc. Common Stock|Q|3239070
EQIX|Equinix, Inc. Common Stock|Q|24850569
ERIC|Ericsson American Depositary Shares|Q|69187851
ERIE|Erie Indemnity Company Common Stock|Q|1345969
ERII|Energy Recovery, Inc. Common Stock|Q|3916351
EROC|Eagle Rock Energy Partners, L.P. Limited Partnership|Q|6106691
ESBF|ESB Financial Corporation Common Stock|Q|709108
ESBK|Elmira Savings Bank NY (The) Common Stock|S|17984
ESCA|Escalade, Incorporated Common Stock|G|152021
ESEA|Euroseas Ltd. Ordinary Shares|Q|4071076
ESGR|Enstar Group Limited Ordinary Shares|Q|711256
ESIO|Electro Scientific Industries, Inc. Common Stock|Q|2461771
ESLT|Elbit Systems Ltd. Ordinary Shares|Q|118706
ESMC|Escalon Medical Corp. Common Stock|S|251301
ESRX|Express Scripts Holding Company Common Stock|Q|104855942
ESSA|ESSA Bancorp, Inc. Common Stock|Q|869246
ESSX|Essex Rental Corporation Common Stock|S|3750290
ESYS|Elecsys Corporation Common Stock|S|17237
ETFC|E*TRADE Financial Corporation Common Stock|Q|122023136
ETRM|EnteroMedics Inc. Common Stock|S|5519554
EUFN|iShares Trust Other Securities|G|820955
EVAC|Edwards Group Limited American Depositary Shares|Q|2697051
EVAL|iShares, Inc. Other Securities|G|29820
EVBS|Eastern Virginia Bankshares, Inc. Common Stock|Q|52892
EVEP|EV Energy Partners, L.P. Limited Partnership|Q|7969095
EVOL|Evolving Systems, Inc. Common Stock|S|585814
EWBC|East West Bancorp, Inc. Common Stock|Q|26497854
EXA|Exa Corporation Common Stock|G|1923115
EXAC|Exactech, Inc. Common Stock|Q|970619
EXAR|Exar Corporation Common Stock|Q|2894340
EXAS|Exact Sciences Corporation Common Stock|S|9903491
EXEL|Exelixis, Inc. Common Stock|Q|32475759
EXFO|EXFO Inc Common Stock|Q|894040
EXLP|Exterran Partners, L.P. Limited Partnership|Q|4885225
EXLS|ExlService Holdings, Inc. Common Stock|Q|8528070
EXPD|Expeditors International of Washington, Inc. Common Stock|Q|32971361
EXPE|Expedia, Inc. Common Stock|Q|84670561
EXPO|Exponent, Inc. Common Stock|Q|1034311
EXTR|Extreme Networks, Inc. Common Stock|Q|13272366
EXXI|Energy XXI (Bermuda) Limited Common Stock|Q|30962914
EZCH|EZchip Semiconductor Limited Ordinary Shares|Q|5973556
EZPW|EZCORP, Inc. Common Stock|Q|6933836
FABK|First Advantage Bancorp Common Stock|G|121393
FACE|Physicians Formula Holdings, Inc. Common Stock|Q|252156
FALC|FalconStor Software, Inc. Common Stock|G|2288132
FARM|Farmer Brothers Company Common Stock|G|917342
FARO|FARO Technologies, Inc. Common Stock|Q|2871530
FAST|Fastenal Company Common Stock|Q|56556730
FB|Facebook, Inc. Common Stock|Q|667441716
FBIZ|First Business Financial Services, Inc. Common Stock|G|64418
FBMI|Firstbank Corporation Common Stock|Q|67880
FBMS|The First Bancshares, Inc. Common Stock|G|27524
FBNC|First Bancorp Common Stock|Q|1137075
FBNK|First Connecticut Bancorp, Inc. Common Stock|G|879939
FBRC|FBR & Co Common Stock|Q|3792415
FBSS|Fauquier Bankshares, Inc. Common Stock|S|25851
FCAL|First California Financial Group, Inc. Common Stock|G|5515574
FCAP|First Capital, Inc. Common Stock|S|8385
FCBC|First Community Bancshares, Inc. Common Stock|Q|1115638
FCCO|First Community Corporation Common Stock|S|37360
FCCY|1st Constitution Bancorp (NJ) Common Stock|G|53323
FCEL|FuelCell Energy, Inc. Common Stock|G|44312588
FCFC|FirstCity Financial Corporation Common Stock|Q|55731
FCFS|First Cash Financial Services, Inc. Common Stock|Q|4493726
FCHI|iShares Trust Other Securities|G|56148
FCLF|First Clover Leaf Financial Corp. Common Stock|S|79377
FCNCA|First Citizens BancShares, Inc. Common Stock|Q|295296
FCTY|1st Century Bancshares, Inc Common Stock|S|36695
FCVA|First Capital Bancorp, Inc. (VA) Common Stock|S|66914
FCZA|First Citizens Banc Corp. Common Stock|S|52392
FDEF|First Defiance Financial Corp. Common Stock|Q|532800
FDML|Federal-Mogul Corporation Common Stock|Q|5018763
FDUS|Fidus Investment Corporation Common Stock|Q|1858277
FEFN|iShares Trust Other Securities|G|3
FEIC|FEI Company Common Stock|Q|7599892
FEIM|Frequency Electronics, Inc. Common Stock|G|117221
FELE|Franklin Electric Co., Inc. Common Stock|Q|1961191
FES|Forbes Energy Services Ltd Common Stock|G|3544078
FFBC|First Financial Bancorp. Common Stock|Q|4655135
FFBCW|First Financial Bancorp. Warrant|Q|2670
FFBH|First Federal Bancshares of Arkansas, Inc. Common Stock|G|683918
FFCH|First Financial Holdings, Inc. Common Stock|Q|1445450
FFCO|FedFirst Financial Corporation Common Stock|S|39711
FFEX|Frozen Food Express Industries, Inc. Common Stock|Q|689489
FFHL|Fuwei Films (Holdings) Co., Ltd. Ordinary Shares|G|334494
FFIC|Flushing Financial Corporation Common Stock|Q|1782141
FFIN|First Financial Bankshares, Inc. Common Stock|Q|2867777
FFIV|F5 Networks, Inc. Common Stock|Q|39450842
FFKT|Farmers Capital Bank Corporation Common Stock|Q|144716
FFKY|First Financial Service Corporation Common Stock|G|134904
FFN|FriendFinder Networks Inc. Common Stock|G|5606248
FFNM|First Federal of Northern Michigan Bancorp, Inc. Common Stock|S|32077
FFNW|First Financial Northwest, Inc. Common Stock|Q|2572796
FHCO|Female Health Company (The) Common Stock|S|1263702
FIBK|First Interstate BancSystem, Inc. Common Stock|Q|962265
FINL|The Finish Line, Inc. Common Stock|Q|23101799
FIRE|Sourcefire, Inc. Common Stock|Q|12042541
FISI|Financial Institutions, Inc. Common Stock|Q|743193
FISV|Fiserv, Inc. Common Stock|Q|17404438
FITB|Fifth Third Bancorp Common Stock|Q|258274882
FITBP|Fifth Third Bancorp Preferred Stock|Q|370077
FIZZ|National Beverage Corp. Common Stock|Q|1304302
FLDM|Fluidigm Corporation Common Stock|Q|5105482
FLEX|Flextronics International Ltd. Ordinary Shares|Q|94953423
FLIC|The First of Long Island Corporation Common Stock|S|489993
FLIR|FLIR Systems, Inc. Common Stock|Q|36097519
FLML|Flamel Technologies S.A. American Depositary Shares|G|661309
FLOW|Flow International Corporation Common Stock|Q|6259393
FLWS|1-800 FLOWERS.COM, Inc. Common Stock|Q|3432872
FLXS|Flexsteel Industries, Inc. Common Stock|G|1139699
FMBI|First Midwest Bancorp, Inc. Common Stock|Q|9233328
FMCN|Focus Media Holding Limited American Depositary Shares|Q|47198769
FMER|FirstMerit Corporation Common Stock|Q|16152193
FMFC|First M & F Corporation Common Stock|Q|223793
FMNB|Farmers National Banc Corp. Common Stock|S|3206660
FNBN|FNB United Corp. Common Stock|S|2231658
FNFG|First Niagara Financial Group Inc. Common Stock|Q|113992307
FNGN|Financial Engines, Inc. Common Stock|Q|6796486
FNLC|First Bancorp, Inc (ME) Common Stock|Q|587937
FNSR|Finisar Corporation Common Stock|Q|67636601
FOLD|Amicus Therapeutics, Inc. Common Stock|G|4051978
FONE|First Trust Exchange-Traded Fund II Other Securities|G|22737
FONR|Fonar Corporation Common Stock|S|1953475
FORD|Forward Industries, Inc. Common Stock|S|376582
FORM|FormFactor, Inc. Common Stock|Q|8783158
FORR|Forrester Research, Inc. Common Stock|Q|1452217
FORTY|Formula Systems (1985) Ltd. American Depositary Shares|Q|58056
FOSL|Fossil, Inc. Common Stock|Q|27621712
FRAN|Francesca's Holdings Corporation Common Stock|Q|26337974
FRBK|Republic First Bancorp, Inc. Common Stock|G|483580
FRED|Fred's, Inc. Common Stock|Q|6764085
FREE|FreeSeas Inc. Common Stock|G|777053
FRGI|Fiesta Restaurant Group, Inc. Common Stock|Q|4760992
FRME|First Merchants Corporation Common Stock|Q|2293972
FRNK|Franklin Financial Corporation Common Stock|Q|953132
FRP|FairPoint Communications, Inc. Common Stock|S|3272369
FSBI|Fidelity Bancorp, Inc. Common Stock|G|14998
FSBK|First South Bancorp Inc Common Stock|Q|132245
FSC|Fifth Street Finance Corp. Common Stock|Q|12466270
FSCI|Fisher Communications, Inc. Common Stock|Q|732802
FSFG|First Savings Financial Group, Inc. Common Stock|S|26961
FSGI|First Security Group, Inc. Common Stock|Q|48310
FSII|FSI International, Inc. Common Stock|Q|13473505
FSIN|Fushi Copperweld, Inc. Common Stock|Q|12023302
FSLR|First Solar, Inc. Common Stock|Q|157756259
FSRV|FirstService Corporation Common Stock|Q|559473
FSTR|L.B. Foster Company Common Stock|Q|789807
FSYS|Fuel Systems Solutions, Inc. Common Stock|Q|6565452
FTEK|Fuel Tech, Inc. Common Stock|Q|7385454
FTNT|Fortinet, Inc. Common Stock|Q|39483868
FTR|Frontier Communications Corporation Common Stock|Q|248976468
FUBC|1st United Bancorp, Inc. (FL) Common Stock|Q|1603267
FULL|Full Circle Capital Corporation Common Stock|S|881543
FULT|Fulton Financial Corporation Common Stock|Q|23158822
FUNC|First United Corporation Common Stock|Q|105147
FUND|Royce Focus Trust, Inc. Common Stock|Q|955409
FURX|Furiex Pharmaceuticals, Inc. Common Stock|Q|2532644
FWLT|Foster Wheeler AG. Common Stock|Q|35281118
FWRD|Forward Air Corporation Common Stock|Q|2662241
FXCB|Fox Chase Bancorp, Inc. Common Stock|Q|962031
FXEN|FX Energy, Inc. Common Stock|Q|5998728
GABC|German American Bancorp, Inc. Common Stock|Q|595193
GABFR|Gabelli Equity Trust, Inc. (The) Right|S|250
GAGA|Le Gaga Holdings Limited American Depositary Shares|Q|379698
GAI|Global-Tech Advanced Innovations Inc. Ordinary Shares|G|36286
GAIA|Gaiam, Inc. Common Stock|G|227403
GAIN|Gladstone Investment Corporation Common Stock|Q|1429948
GAINP|Gladstone Investment Corporation Preferred Stock|Q|80511
GALE|Galena Biopharma, Inc. Common Stock|S|57406253
GALT|Galectin Therapeutics Inc. Common Stock|S|576166
GALTU|Galectin Therapeutics Inc. Unit|S|2490
GALTW|Galectin Therapeutics Inc. Warrant|S|21510
GAME|Shanda Games Limited American Depositary Shares|Q|6531008
GASS|StealthGas, Inc. Common Stock|Q|508116
GBCI|Glacier Bancorp, Inc. Common Stock|Q|6380675
GBDC|Golub Capital BDC, Inc. Common Stock|Q|2275099
GBLI|Global Indemnity plc Common Stock|Q|1580612
GBNK|Guaranty Bancorp Common Stock|Q|13953716
GCBC|Greene County Bancorp, Inc. Common Stock|S|8794
GCFB|Granite City Food And Brewery Ltd. Common Stock|S|61785
GCOM|Globecomm Systems Inc. Common Stock|Q|4461760
GCVRZ|Sanofi Other Securities|G|20493768
GENC|Gencor Industries Inc. Common Stock|G|199555
GENE|Genetic Technologies Ltd American Depositary Shares|S|7840809
GENT|Gentium SpA American Depositary Shares|G|317662
GEOI|GeoResources, Inc. Common Stock|Q|5946602
GEOY|GeoEye, Inc. Common Stock|Q|7570935
GERN|Geron Corporation Common Stock|Q|17801150
GEVA|Synageva BioPharma Corp. Common Stock|G|4184649
GEVO|Gevo, Inc. Common Stock|G|18482845
GFED|Guaranty Federal Bancshares, Inc. Common Stock|G|31902
GFN|General Finance Corporation Common Stock|G|109317
GFNCL|General Finance Corporation Unit|G|0
GFNCZ|General Finance Corporation Warrant|G|450
GGAL|Grupo Financiero Galicia S.A. American Depositary Shares|S|3442394
GHDX|Genomic Health, Inc. Common Stock|Q|3167586
GIFI|Gulf Island Fabrication, Inc. Common Stock|Q|1065594
GIGA|Giga-tronics Incorporated Common Stock|S|208519
GIGM|GigaMedia Limited Ordinary Shares|Q|669272
GIII|G-III Apparel Group, LTD. Common Stock|Q|3722434
GILD|Gilead Sciences, Inc. Common Stock|Q|102738213
GILT|Gilat Satellite Networks Ltd. Ordinary Shares|Q|455494
GIVN|Given Imaging Ltd. Ordinary Shares|Q|955235
GKNT|Geeknet, Inc. Common Stock|G|495777
GKSR|G&K Services, Inc. Common Stock|Q|1478827
GLAD|Gladstone Capital Corporation Common Stock|Q|2026351
GLADP|Gladstone Capital Corporation Preferred Stock|Q|21180
GLBS|Globus Maritime Limited Common Stock|G|200829
GLBZ|Glen Burnie Bancorp Common Stock|S|12411
GLCH|Gleacher & Company, Inc. Common Stock|Q|26426845
GLDC|Golden Enterprises, Inc. Common Stock|G|62909
GLDD|Great Lakes Dredge & Dock Corporation Common Stock|Q|6642191
GLNG|Golar LNG Limited Common Stock|Q|17791349
GLPW|Global Power Equipment Group Inc Common Stock|Q|3200209
GLRE|Greenlight Reinsurance, Ltd. Ordinary Shares|Q|2535161
GLUU|Glu Mobile Inc. Common Stock|Q|49979109
GMAN|Gordmans Stores, Inc. Common Stock|Q|1670449
GMCR|Green Mountain Coffee Roasters, Inc. Common Stock|Q|120248732
GMET|GeoMet, Inc. Common Stock|S|1088321
GMETP|GeoMet, Inc. Preferred Stock|S|102837
GMLP|Golar LNG Partners LP Limited Partnership|Q|1247862
GNCMA|General Communication, Inc. Common Stock|Q|3480640
GNMA|iShares Trust Other Securities|G|66405
GNMK|GenMark Diagnostics, Inc. Common Stock|G|3869424
GNOM|Complete Genomics, Inc. Common Stock|G|21951242
GNTX|Gentex Corporation Common Stock|Q|29937211
GNVC|GenVec, Inc. Common Stock|S|578391
GOLD|Randgold Resources Limited American Depositary Shares|Q|19838809
GOLF|Golfsmith International Holdings, Inc. Common Stock|G|4106951
GOOD|Gladstone Commercial Corporation Common Stock|Q|1172132
GOODN|Gladstone Commercial Corporation Preferred Stock|Q|31725
GOODO|Gladstone Commercial Corporation Preferred Stock|Q|33049
GOODP|Gladstone Commercial Corporation Preferred Stock|Q|19828
GOOG|Google Inc. Common Stock|Q|50360069
GPIC|Gaming Partners International Corporation Common Stock|G|76358
GPOR|Gulfport Energy Corporation Common Stock|Q|29942525
GPRC|Guanwei Recycling Corp. Common Stock|S|1069543
GPRE|Green Plains Renewable Energy, Inc. Common Stock|Q|5918745
GPRO|Gen-Probe Incorporated Common Stock|Q|28051994
GRFS|Grifols, S.A. American Depositary Shares|Q|23523351
GRID|First Trust Exchange-Traded Fund II Other Securities|G|15289
GRIF|Griffin Land & Nurseries, Inc. Common Stock|G|141311
GRMH|GrayMark Healthcare, Inc. Common Stock|S|188936
GRMN|Garmin Ltd. Common Stock|Q|33044326
GRNB|Green Bankshares, Inc. Common Stock|Q|1875697
GROW|U.S. Global Investors, Inc. Common Stock|S|888164
GRPN|Groupon, Inc. Common Stock|Q|192544735
GRVY|GRAVITY Co., Ltd. American Depositary Shares|G|860636
GSAT|Globalstar, Inc. Common Stock|S|22595248
GSBC|Great Southern Bancorp, Inc. Common Stock|Q|770668
GSIG|GSI Group, Inc. Common Stock|Q|3206813
GSIT|GSI Technology, Inc. Common Stock|Q|1499853
GSJK|Compressco Partners, L.P. Limited Partnership|Q|190231
GSM|Globe Specialty Metals Inc. Common Stock|Q|12547795
GSOL|Global Sources Ltd. Common Stock|Q|2521838
GSVC|GSV Capital Corp Common Stock|S|12472057
GTAT|GT Advanced Technologies, Inc. Common Stock|Q|49367662
GTIM|Good Times Restaurants Inc. Common Stock|S|419176
GTIV|Gentiva Health Services, Inc. Common Stock|Q|5546330
GTLS|Chart Industries, Inc. Common Stock|Q|10723546
GTXI|GTx, Inc. Common Stock|G|3776907
GUID|Guidance Software, Inc. Common Stock|G|1846035
GULF|WisdomTree Trust Other Securities|G|122303
GURE|Gulf Resources, Inc. Common Stock|Q|2463892
GYRO|Gyrodyne Company of America, Inc. Common Stock|S|491463
HA|Hawaiian Holdings, Inc. Common Stock|Q|14609820
HAFC|Hanmi Financial Corporation Common Stock|Q|3042296
HAIN|The Hain Celestial Group, Inc. Common Stock|Q|14110108
HALL|Hallmark Financial Services, Inc. Common Stock|G|1117090
HALO|Halozyme Therapeutics, Inc. Common Stock|G|16545343
HARL|Harleysville Savings Bank Common Stock|G|30137
HAS|Hasbro, Inc. Common Stock|Q|36004116
HAST|Hastings Entertainment, Inc. Common Stock|S|165673
HAUP|Hauppauge Digital, Inc. Common Stock|S|291067
HAVNP|New York Community Bancorp, Inc. Other Securities|G|40417
HAYN|Haynes International, Inc. Common Stock|Q|2215490
HBAN|Huntington Bancshares Incorporated Common Stock|Q|263016176
HBANP|Huntington Bancshares Incorporated Preferred Stock|Q|6516
HBCP|Home Bancorp, Inc. Common Stock|G|1366144
HBHC|Hancock Holding Company Common Stock|Q|11721907
HBIO|Harvard Bioscience, Inc. Common Stock|G|1378208
HBNC|Horizon Bancorp (IN) Common Stock|G|806082
HBNK|Hampden Bancorp, Inc. Common Stock|G|132359
HBOS|Heritage Financial Group Common Stock|G|1722953
HCBK|Hudson City Bancorp, Inc. Common Stock|Q|108778924
HCCI|Heritage-Crystal Clean, Inc. Common Stock|G|1769059
HCII|Homeowners Choice, Inc. Common Stock|Q|3844301
HCIIP|Homeowners Choice, Inc. Preferred Stock|S|44145
HCIIW|Homeowners Choice, Inc. Warrant|G|109402
HCKT|The Hackett Group, Inc. Common Stock|G|3421391
HCOM|Hawaiian Telcom Holdco, Inc. Common Stock|G|2127319
HCSG|Healthcare Services Group, Inc. Common Stock|Q|11254504
HDNG|Hardinge, Inc. Common Stock|Q|2368496
HDSN|Hudson Technologies, Inc. Common Stock|S|1854122
HEAT|SmartHeat Inc. Common Stock|Q|0
HEES|H&E Equipment Services, Inc. Common Stock|Q|4328426
HELE|Helen of Troy Limited Common Stock|Q|3195073
HEOP|Heritage Oaks Bancorp Common Stock|S|4026043
HERO|Hercules Offshore, Inc. Common Stock|Q|85026959
HFBC|HopFed Bancorp, Inc. Common Stock|G|114453
HFBL|Home Federal Bancorp, Inc. of Louisiana Common Stock|S|82762
HFFC|HF Financial Corp. Common Stock|G|38763
HFWA|Heritage Financial Corporation Common Stock|Q|896927
HGSH|China HGS Real Estate, Inc. Common Stock|S|97233
HGSI|Human Genome Sciences, Inc. Common Stock|Q|60556679
HIBB|Hibbett Sports, Inc. Common Stock|Q|6567335
HIFS|Hingham Institution for Savings Common Stock|G|217145
HIHO|Highway Holdings Limited Common Stock|S|92776
HILL|Dot Hill Systems Corporation Common Stock|G|11827794
HIMX|Himax Technologies, Inc. American Depositary Shares|Q|4182270
HITK|Hi-Tech Pharmacal Co., Inc. Common Stock|Q|2148741
HITT|Hittite Microwave Corporation Common Stock|Q|3487325
HKAC|Hicks Acquisition Company II, Inc. Common Stock|S|757363
HKACU|Hicks Acquisition Company II, Inc. Unit|S|28600
HKACW|Hicks Acquisition Company II, Inc. Warrant|S|2108874
HLIT|Harmonic Inc. Common Stock|Q|13622928
HLSS|Home Loan Servicing Solutions, Ltd. Common Stock|Q|3370988
HLYS|Heelys, Inc. Common Stock|S|2054789
HMIN|Home Inns & Hotels Management Inc. American Depositary Shares|Q|7037552
HMNF|HMN Financial, Inc. Common Stock|G|36427
HMNY|Helios & Matheson Information Technology Inc Common Stock|S|118234
HMPR|Hampton Roads Bankshares Inc Common Stock|Q|2325786
HMST|HomeStreet, Inc. Common Stock|G|408015
HMSY|HMS Holdings Corp Common Stock|Q|23133697
HNH|Handy & Harman Ltd. Common Stock|S|565217
HNRG|Hallador Energy Company Common Stock|S|817395
HNSN|Hansen Medical, Inc. Common Stock|G|11030180
HOFT|Hooker Furniture Corporation Common Stock|Q|2379400
HOGS|Zhongpin Inc. Common Stock|Q|2527744
HOLI|Hollysys Automation Technologies, Ltd. Ordinary Shares|Q|4481809
HOLL|Hollywood Media Corp. Common Stock|G|232163
HOLX|Hologic, Inc. Common Stock|Q|66242053
HOMB|Home BancShares, Inc. Common Stock|Q|1518394
HOME|Home Federal Bancorp, Inc. Common Stock|Q|848606
HOTR|Chanticleer Holdings, Inc. Common Stock|S|28485
HOTRU|Chanticleer Holdings, Inc. Unit|S|184752
HOTT|Hot Topic, Inc. Common Stock|Q|18403693
HOVNP|Hovnanian Enterprises Inc Preferred Stock|G|181715
HPCCP|Huntington Preferred Capital, Inc. Preferred Stock|G|56475
HPJ|Hong Kong Highpower Technology Common Stock|G|137999
HPOL|Harris Interactive, Inc. Common Stock|Q|837525
HRZN|Horizon Technology Finance Corporation Common Stock|Q|1661538
HSFT|HiSoft Technology International Limited American Depositary Shares|Q|1434571
HSIC|Henry Schein, Inc. Common Stock|Q|13676850
HSII|Heidrick & Struggles International, Inc. Common Stock|Q|1645936
HSKA|Heska Corporation Common Stock|S|256039
HSNI|HSN, Inc. Common Stock|Q|10900572
HSOL|Hanwha SolarOne Co., Ltd. American Depositary Shares|Q|6310384
HSON|Hudson Global, Inc. Common Stock|Q|2285540
HSTM|HealthStream, Inc. Common Stock|Q|2587030
HTBK|Heritage Commerce Corp Common Stock|Q|1141049
HTCH|Hutchinson Technology Incorporated Common Stock|Q|2600211
HTCO|Hickory Tech Corporation Common Stock|Q|883281
HTHT|China Lodging Group, Limited American Depositary Shares|Q|1932189
HTLD|Heartland Express, Inc. Common Stock|Q|6919422
HTLF|Heartland Financial USA, Inc. Common Stock|Q|1112825
HTWR|Heartware International, Inc. Common Stock|Q|3709201
HUBG|Hub Group, Inc. Common Stock|Q|3789301
HURC|Hurco Companies, Inc. Common Stock|Q|589796
HURN|Huron Consulting Group Inc. Common Stock|Q|2886769
HWAY|Healthways, Inc. Common Stock|Q|3481840
HWBK|Hawthorn Bancshares, Inc. Common Stock|Q|50217
HWCC|Houston Wire & Cable Company Common Stock|Q|1746273
HWKN|Hawkins, Inc. Common Stock|Q|734853
HYGS|Hydrogenics Corporation Common Stock|G|125869
HZNP|Horizon Pharma, Inc. Common Stock|G|21121091
IACI|IAC/InterActiveCorp Common Stock|Q|15993584
IART|Integra LifeSciences Holdings Corporation Common Stock|Q|3577101
IBB|iShares Trust Other Securities|G|11792337
IBCA|Intervest Bancshares Corp. Common Stock|Q|333046
IBCP|Independent Bank Corporation Common Stock|Q|719853
IBCPO|Independent Bank Corporation Other Securities|Q|7896
IBKC|IBERIABANK Corporation Common Stock|Q|3378676
IBKR|Interactive Brokers Group, Inc. Common Stock|Q|6081896
IBOC|International Bancshares Corporation Common Stock|Q|6008565
ICAD|icad inc. Common Stock|S|927075
ICCC|ImmuCell Corporation Common Stock|S|26252
ICFI|ICF International, Inc. Common Stock|Q|1688619
ICGE|ICG Group, Inc. Common Stock|Q|2446161
ICLN|iShares Trust Other Securities|G|221352
ICLR|ICON plc American Depositary Shares|Q|4458934
ICON|Iconix Brand Group, Inc. Common Stock|Q|14874566
ICUI|ICU Medical, Inc. Common Stock|Q|2042894
IDCC|InterDigital, Inc. Common Stock|Q|22814004
IDIX|Idenix Pharmaceuticals, Inc. Common Stock|G|32592655
IDRA|Idera Pharmaceuticals, Inc. Common Stock|G|410928
IDSA|Industrial Services of America, Inc. Common Stock|S|145660
IDSY|I.D. Systems, Inc. Common Stock|G|762666
IDTI|Integrated Device Technology, Inc. Common Stock|Q|47244161
IDXX|IDEXX Laboratories, Inc. Common Stock|Q|6794307
IEP|Icahn Enterprises L.P. Limited Partnership|Q|102941
IESC|Integrated Electrical Services, Inc. Common Stock|G|34838
IFAS|iShares Trust Other Securities|G|310187
IFEU|iShares Trust Other Securities|G|51238
IFGL|iShares Trust Other Securities|G|19218223
IFNA|iShares Trust Other Securities|G|29366
IFON|InfoSonics Corp Common Stock|S|734075
IFSIA|Interface, Inc. Common Stock|Q|9497941
IFSM|iShares Trust Other Securities|G|33064
IGLD|Internet Gold Golden Lines Ltd. Ordinary Shares|Q|142891
IGOI|iGo, Inc Common Stock|G|1869208
IGOV|iShares Trust Other Securities|G|1381794
IGTE|iGATE Corporation Common Stock|Q|3618718
III|Information Services Group, Inc. Common Stock|G|805060
IIIN|Insteel Industries, Inc. Common Stock|Q|1047260
IIJI|Internet Initiative Japan, Inc. American Depositary Shares|Q|179590
IILG|Interval Leisure Group, Inc. Common Stock|Q|4721076
IIN|IntriCon Corporation Common Stock|G|68889
IIVI|II-VI Incorporated Common Stock|Q|8183448
IKAN|Ikanos Communications, Inc. Common Stock|S|2048901
IKNX|Ikonics Corporation Common Stock|S|5740
ILMN|Illumina, Inc. Common Stock|Q|24977313
IMGN|ImmunoGen, Inc. Common Stock|Q|16528550
IMI|Intermolecular, Inc. Common Stock|Q|2680733
IMKTA|Ingles Markets, Incorporated Common Stock|Q|913532
IMMR|Immersion Corporation Common Stock|Q|3285228
IMMU|Immunomedics, Inc. Common Stock|G|6797448
IMOS|ChipMOS TECHNOLOGIES (Bermuda) LTD. Common Stock|S|3734565
IMRS|Imris Inc Common Stock|G|320112
INAP|Internap Network Services Corporation Common Stock|Q|7425716
INCB|Indiana Community Bancorp Common Stock|G|90747
INCY|Incyte Corporation Common Stock|Q|41560512
INDB|Independent Bank Corp. Common Stock|Q|1469442
INDY|iShares Trust Other Securities|G|3621729
INFA|Informatica Corporation Common Stock|Q|24546375
INFI|Infinity Pharmaceuticals, Inc. Common Stock|Q|5408816
INFN|Infinera Corporation Common Stock|Q|16097070
INFY|Infosys Limited American Depositary Shares|Q|41043507
ININ|Interactive Intelligence Group, Inc. Common Stock|Q|1808963
INMD|IntegraMed America, Inc. Common Stock|G|5604865
INOC|Innotrac Corporation Common Stock|S|28102
INOD|Innodata Inc. Common Stock|G|5698379
INPH|Interphase Corporation Common Stock|G|305873
INSM|Insmed, Inc. Common Stock|S|6245531
INTC|Intel Corporation Common Stock|Q|785328252
INTG|The Intergroup Corporation Common Stock|S|18909
INTL|INTL FCStone Inc. Common Stock|Q|1561639
INTT|inTest Corporation Common Stock|S|298389
INTU|Intuit Inc. Common Stock|Q|38904058
INTX|Intersections, Inc. Common Stock|G|2308263
INVE|Identive Group, Inc. Common Stock|G|11368796
INWK|InnerWorkings, Inc. Common Stock|Q|6533290
IOSP|Innospec Inc. Common Stock|Q|2977555
IPAR|Inter Parfums, Inc. Common Stock|Q|1714124
IPAS|iPass Inc. Common Stock|Q|10180901
IPCC|Infinity Property and Casualty Corporation Common Stock|Q|751631
IPCI|Intellipharmaceutics International Inc. Common Stock|S|833581
IPCM|IPC The Hospitalist Company, Inc. Common Stock|Q|3385967
IPGP|IPG Photonics Corporation Common Stock|Q|12645193
IPHS|Innophos Holdings, Inc. Common Stock|Q|3783908
IPXL|Impax Laboratories, Inc. Common Stock|Q|12994569
IQNT|Neutral Tandem, Inc. Common Stock|Q|3843965
IRBT|iRobot Corporation Common Stock|Q|7883489
IRDM|Iridium Communications Inc Common Stock|Q|8477093
IRDMU|Iridium Communications Inc Unit|Q|1100
IRDMW|Iridium Communications Inc Warrant|Q|204965
IRDMZ|Iridium Communications Inc Warrant|Q|1329
IRET|Investors Real Estate Trust Shares of Beneficial Interest|Q|7723775
IRETP|Investors Real Estate Trust Preferred Stock|Q|10877
IRG|Ignite Restaurant Group, Inc. Common Stock|Q|3194691
IRIS|IRIS International, Inc. Common Stock|Q|1287352
IRIX|IRIDEX Corporation Common Stock|G|182291
IROQ|IF Bancorp, Inc. Common Stock|S|34707
IRWD|Ironwood Pharmaceuticals, Inc. Common Stock|Q|12429793
ISBC|Investors Bancorp, Inc. Common Stock|Q|4425791
ISCA|International Speedway Corporation Common Stock|Q|3592419
ISHG|iShares Trust Other Securities|G|247437
ISIG|Insignia Systems, Inc. Common Stock|S|276551
ISIL|Intersil Corporation Common Stock|Q|52982749
ISIS|Isis Pharmaceuticals, Inc. Common Stock|Q|15608776
ISLE|Isle of Capri Casinos, Inc. Common Stock|Q|1630401
ISM|SLM Corporation Other Securities|G|88436
ISNS|Image Sensing Systems, Inc. Common Stock|S|84476
ISRG|Intuitive Surgical, Inc. Common Stock|Q|6698317
ISRL|Isramco, Inc. Common Stock|S|48607
ISSC|Innovative Solutions and Support, Inc. Common Stock|Q|204506
ISSI|Integrated Silicon Solution, Inc. Common Stock|Q|3001917
ITIC|Investors Title Company Common Stock|G|233724
ITMN|InterMune, Inc. Common Stock|Q|25510835
ITRI|Itron, Inc. Common Stock|Q|9200776
ITRN|Ituran Location and Control Ltd. Ordinary Shares|Q|395619
IVAC|Intevac, Inc. Common Stock|Q|1503564
IVAN|Ivanhoe Energy, Inc. Common Stock|S|9650734
IXYS|IXYS Corporation Common Stock|Q|1935973
JACK|Jack In The Box Inc. Common Stock|Q|10463383
JADE|LJ International, Inc. Common Stock|G|1217056
JAKK|JAKKS Pacific, Inc. Common Stock|Q|6242460
JASO|JA Solar Holdings, Co., Ltd. American Depositary Shares|Q|53186466
JAX|J. Alexander's Corporation Common Stock|G|1061260
JAXB|Jacksonville Bancorp, Inc. Common Stock|G|255178
JAZZ|Jazz Pharmaceuticals plc Ordinary Shares|Q|18846650
JBHT|J.B. Hunt Transport Services, Inc. Common Stock|Q|20921026
JBLU|JetBlue Airways Corporation Common Stock|Q|121221202
JBSS|John B. Sanfilippo & Son, Inc. Common Stock|G|2726550
JCDA|Jacada Ltd. Ordinary Shares|G|17420
JCOM|j2 Global, Inc. Common Stock|Q|7260054
JCS|Communications Systems, Inc. Common Stock|G|1724798
JCTCF|Jewett-Cameron Trading Company Common Stock|S|13434
JDAS|JDA Software Group, Inc. Common Stock|Q|5846506
JDSU|JDS Uniphase Corporation Common Stock|Q|93248254
JFBI|Jefferson Bancshares, Inc. Common Stock|G|108213
JIVE|Jive Software, Inc. Common Stock|Q|18602749
JJSF|J & J Snack Foods Corp. Common Stock|Q|1305939
JKHY|Jack Henry & Associates, Inc. Common Stock|Q|21242144
JMBA|Jamba, Inc. Common Stock|G|8475096
JOBS|51job, Inc. American Depositary Shares|Q|1691891
JOEZ|Joe's Jeans Inc. Common Stock|S|4928097
JOSB|Jos. A. Bank Clothiers, Inc. Common Stock|Q|9530198
JOUT|Johnson Outdoors Inc. Common Stock|G|897050
JRCC|James River Coal Company Common Stock|Q|58353417
JRJC|China Finance Online Co. Limited American Depositary Shares|Q|1151009
JSDA|Jones Soda Co. Common Stock|S|1973319
JSM|SLM Corporation Other Securities|G|822184
JST|Jinpan International Limited Common Stock|Q|563290
JVA|Coffee Holding Co., Inc. Common Stock|S|4321986
JXSB|Jacksonville Bancorp Inc. Common Stock|S|13881
KALU|Kaiser Aluminum Corporation Common Stock|Q|4012522
KBALB|Kimball International, Inc. Common Stock|Q|2095014
KCAP|KCAP Financial, Inc. Common Stock|Q|5062504
KCLI|Kansas City Life Insurance Company Common Stock|S|247798
KELYA|Kelly Services, Inc. Common Stock|Q|3692860
KELYB|Kelly Services, Inc. Common Stock|Q|11478
KEQU|Kewaunee Scientific Corporation Common Stock|G|239332
KERX|Keryx Biopharmaceuticals, Inc. Common Stock|S|26789971
KEYN|Keynote Systems, Inc. Common Stock|Q|2692442
KEYW|The KEYW Holding Corporation Common Stock|Q|2020075
KFFB|Kentucky First Federal Bancorp Common Stock|G|12930
KFFG|Kaiser Federal Financial Group, Inc. Common Stock|Q|1843388
KFRC|Kforce, Inc. Common Stock|Q|2596189
KFT|Kraft Foods Inc. Common Stock|Q|38341487
KGJI|Kingold Jewelry Inc. Common Stock|S|7509709
KINS|Kingstone Companies, Inc Common Stock|S|47155
KIOR|KiOR, Inc. Common Stock|Q|7778539
KIPO|Keating Capital, Inc. Common Stock|S|195170
KIPS|Kips Bay Medical, Inc. Common Stock|S|266548
KIRK|Kirkland's, Inc. Common Stock|Q|2558928
KITD|KIT digital, Inc. Common Stock|Q|22112751
KLAC|KLA-Tencor Corporation Common Stock|Q|46873093
KLIC|Kulicke and Soffa Industries, Inc. Common Stock|Q|35323319
KNDI|Kandi Technolgies, Corp. Common Stock|G|1341313
KONA|Kona Grill, Inc. Common Stock|G|1493790
KONE|Kingtone Wirelessinfo Solution Holding Ltd American Depositary Shares|S|100352
KONG|KongZhong Corporation American Depositary Shares|Q|2739044
KOOL|THERMOGENESIS Corp. Common Stock|S|577595
KOPN|Kopin Corporation Common Stock|Q|5713537
KOSS|Koss Corporation Common Stock|G|39524
KRNY|Kearny Financial Common Stock|Q|959409
KSW|KSW Inc Common Stock|G|230168
KSWS|K-Swiss Inc. Common Stock|Q|2245892
KTCC|Key Tronic Corporation Common Stock|G|3956494
KTEC|Key Technology, Inc. Common Stock|G|409479
KTOS|Kratos Defense & Security Solutions, Inc. Common Stock|Q|6698643
KUTV|Ku6 Media Co., Ltd. American Depositary Shares|G|744600
KVHI|KVH Industries, Inc. Common Stock|Q|1923769
LABC|Louisiana Bancorp, Inc. Common Stock|G|105605
LABL|Multi-Color Corporation Common Stock|Q|1286391
LACO|Lakes Entertainment, Inc. Common Stock|G|823706
LAKE|Lakeland Industries, Inc. Common Stock|G|377293
LAMR|Lamar Advertising Company Common Stock|Q|17777932
LANC|Lancaster Colony Corporation Common Stock|Q|1770762
LARK|Landmark Bancorp Inc. Common Stock|G|9631
LAWS|Lawson Products, Inc. Common Stock|Q|1683538
LAYN|Layne Christensen Company Common Stock|Q|4603511
LBAI|Lakeland Bancorp, Inc. Common Stock|Q|1870383
LBIX|Leading Brands Inc Common Stock|S|182990
LBTYA|Liberty Global, Inc. Common Stock|Q|14502971
LBTYB|Liberty Global, Inc. Common Stock|Q|6218
LBTYK|Liberty Global, Inc. Common Stock|Q|6498889
LCAV|LCA-Vision Inc. Common Stock|Q|2311014
LCNB|LCNB Corporation Common Stock|S|21441
LCRY|LeCroy Corporation Common Stock|G|7306806
LCUT|Lifetime Brands, Inc. Common Stock|Q|766755
LEAP|Leap Wireless International, Inc. Common Stock|Q|41210073
LECO|Lincoln Electric Holdings, Inc. Common Stock|Q|12336559
LEDR|Market Leader, Inc Common Stock|Q|4641426
LEDS|SemiLEDS Corporation Common Stock|Q|955525
LFUS|Littelfuse, Inc. Common Stock|Q|2470749
LGCY|Legacy Reserves LP Limited Partnership|Q|3267668
LGND|Ligand Pharmaceuticals Incorporated Common Stock|G|4689813
LHCG|LHC Group Common Stock|Q|2641341
LIFE|Life Technologies Corporation Common Stock|Q|34237566
LIME|Lime Energy Co. Common Stock|S|761848
LINC|Lincoln Educational Services Corporation Common Stock|Q|2450711
LINE|Linn Energy, LLC Common Stock|Q|21431415
LINTA|Liberty Interactive Corporation Common Stock|Q|122246183
LINTB|Liberty Interactive Corporation Common Stock|Q|13140
LION|Fidelity Southern Corporation Common Stock|Q|1709096
LIOX|Lionbridge Technologies, Inc. Common Stock|G|3937927
LIVE|LiveDeal, Inc. Common Stock|S|2668258
LIWA|Lihua International, Inc. Common Stock|S|1047402
LKFN|Lakeland Financial Corporation Common Stock|Q|932443
LKQ|LKQ Corporation Common Stock|Q|19410718
LLEN|L&L Energy, Inc. Common Stock|Q|7568390
LLNW|Limelight Networks, Inc. Common Stock|Q|16755580
LLTC|Linear Technology Corporation Common Stock|Q|50625159
LMAT|LeMaitre Vascular, Inc. Common Stock|G|200647
LMCA|Liberty Media Corporation Common Stock|Q|13995309
LMCB|Liberty Media Corporation Common Stock|Q|4584
LMIA|LMI Aerospace, Inc. Common Stock|Q|957095
LMLP|LML Payment Systems, Inc. Common Stock|S|1748837
LMNR|Limoneira Co Common Stock|G|521443
LMNX|Luminex Corporation Common Stock|Q|11419415
LMOS|Lumos Networks Corp. Common Stock|Q|2025825
LNBB|LNB Bancorp, Inc. Common Stock|G|61987
LNCE|Snyder's-Lance, Inc. Common Stock|Q|7634294
LNCR|Lincare Holdings Inc. Common Stock|Q|70634086
LNDC|Landec Corporation Common Stock|Q|2296971
LNET|LodgeNet Interactive Corporation Common Stock|Q|1336727
LOAN|Manhattan Bridge Capital, Inc Common Stock|S|23875
LOCM|Local.com Corporation Common Stock|S|1587629
LOGI|Logitech International S.A. Common Stock|Q|14124524
LOGM|LogMein, Inc. Common Stock|Q|5131913
LOJN|LoJack Corporation Common Stock|Q|300292
LONG|eLong, Inc. American Depositary Shares|G|446726
LOOK|LookSmart, Ltd. Common Stock|G|463704
LOPE|Grand Canyon Education, Inc. Common Stock|Q|9151497
LORL|Loral Space and Communications, Inc. Common Stock|Q|2206241
LPHI|Life Partners Holdings Inc Common Stock|Q|932837
LPLA|LPL Financial Holdings Inc. Common Stock|Q|9068030
LPNT|LifePoint Hospitals, Inc. Common Stock|Q|7692265
LPSB|LaPorte Bancorp, Inc. Common Stock|S|46032
LPSN|LivePerson, Inc. Common Stock|Q|10133399
LPTH|LightPath Technologies, Inc. Common Stock|S|381275
LQDT|Liquidity Services, Inc. Common Stock|Q|18766503
LRAD|LRAD Corporation Common Stock|S|575416
LRCX|Lam Research Corporation Common Stock|Q|109742369
LSBI|LSB Financial Corp. Common Stock|G|12605
LSBK|Lake Shore Bancorp, Inc. Common Stock|G|43969
LSCC|Lattice Semiconductor Corporation Common Stock|Q|41422390
LSTR|Landstar System, Inc. Common Stock|Q|8554904
LTBR|Lightbridge Corporation Common Stock|S|342281
LTON|Linktone Ltd. American Depositary Shares|G|1273403
LTRE|Learning Tree International, Inc. Common Stock|G|261292
LTRX|Lantronix, Inc. Common Stock|S|207387
LTXC|LTX-Credence Corporation Common Stock|Q|6830001
LUFK|Lufkin Industries, Inc. Common Stock|Q|9882630
LULU|lululemon athletica inc. Common Stock|Q|88495378
LUNA|Luna Innovations Incorporated Common Stock|S|272934
LWAY|Lifeway Foods, Inc. Common Stock|G|298045
LXRX|Lexicon Pharmaceuticals, Inc. Common Stock|Q|31583122
LYTS|LSI Industries Inc. Common Stock|Q|1201226
LZEN|Lizhan Environmental Corporation Ordinary Shares|S|27156
MACK|Merrimack Pharmaceuticals, Inc. Common Stock|G|3828755
MAG|Magnetek, Inc. Common Stock|G|147274
MAGS|Magal Security Systems Ltd. Ordinary Shares|G|582988
MAKO|MAKO Surgical Corp. Common Stock|Q|36782311
MALL|PC Mall, Inc. Common Stock|G|366072
MANH|Manhattan Associates, Inc. Common Stock|Q|3269607
MANT|ManTech International Corporation Common Stock|Q|5518382
MAPP|MAP Pharmaceuticals, Inc. Common Stock|Q|7339457
MARK|Remark Media, Inc. Common Stock|S|372046
MARPS|Marine Petroleum Trust Units/Benif Int|S|29418
MASC|Material Sciences Corporation Common Stock|S|358648
MASI|Masimo Corporation Common Stock|Q|8806234
MAT|Mattel, Inc. Common Stock|Q|48470931
MATR|Mattersight Corporation Common Stock|G|1826466
MATW|Matthews International Corporation Common Stock|Q|2471691
MAXY|Maxygen, Inc. Common Stock|Q|1976653
MAYS|J. W. Mays, Inc. Common Stock|S|13345
MBFI|MB Financial Inc. Common Stock|Q|5296934
MBLX|Metabolix, Inc. Common Stock|G|8004809
MBND|Multiband Corporation Common Stock|S|651132
MBRG|Middleburg Financial Corporation Common Stock|S|1051204
MBTF|M B T Financial Corp Common Stock|Q|292426
MBVT|Merchants Bancshares, Inc. Common Stock|Q|316214
MBWM|Mercantile Bank Corporation Common Stock|Q|2088143
MCBC|Macatawa Bank Corporation Common Stock|Q|277946
MCBF|Monarch Community Bancorp, Inc. Common Stock|S|28493
MCBI|MetroCorp Bancshares, Inc. Common Stock|Q|3526765
MCEP|Mid-Con Energy Partners, LP Limited Partnership|G|775725
MCGC|MCG Capital Corporation Common Stock|Q|6783622
MCHP|Microchip Technology Incorporated Common Stock|Q|41211390
MCHX|Marchex, Inc. Common Stock|Q|3274253
MCOX|Mecox Lane Limited American Depositary Shares|Q|1151886
MCRI|Monarch Casino & Resort, Inc. Common Stock|Q|998954
MCRL|Micrel, Incorporated Common Stock|Q|6694771
MCRS|MICROS Systems, Inc. Common Stock|Q|9378503
MDAS|MedAssets, Inc. Common Stock|Q|10575912
MDCA|MDC Partners Inc. Common Stock|Q|2760731
MDCI|Medical Action Industries Inc. Common Stock|Q|4555057
MDCO|The Medicines Company Common Stock|Q|17298800
MDH|MHI Hospitality Corporation Common Stock|G|450645
MDRX|Allscripts Healthcare Solutions, Inc. Common Stock|Q|86818188
MDSO|Medidata Solutions, Inc. Common Stock|Q|3131172
MDTH|MedCath Corporation Common Stock|Q|774340
MDVN|Medivation, Inc. Common Stock|G|19465280
MEAD|Meade Instruments Corp. Common Stock|S|38024
MEAS|Measurement Specialties, Inc. Common Stock|Q|1471162
MEDW|MEDIWARE Information Systems, Inc. Common Stock|S|772472
MEIP|MEI Pharma, Inc. Common Stock|S|656656
MELA|MELA Sciences, Inc Common Stock|S|4974445
MELI|MercadoLibre, Inc. Common Stock|Q|11056293
MEMP|Memorial Production Partners LP Limited Partnership|Q|1179817
MEMS|MEMSIC, Inc. Common Stock|G|1363877
MENT|Mentor Graphics Corporation Common Stock|Q|17776434
MEOH|Methanex Corporation Common Stock|Q|10146667
MERC|Mercer International Inc. Common Stock|Q|1983026
MERU|Meru Networks, Inc. Common Stock|G|4918548
METR|Metro Bancorp, Inc Common Stock|Q|883200
MFI|MicroFinancial Incorporated Common Stock|G|1719707
MFLR|Mayflower Bancorp, Inc. Common Stock|G|31089
MFLX|Multi-Fineline Electronix, Inc. Common Stock|Q|923129
MFNC|Mackinac Financial Corporation Common Stock|S|8485
MFRI|MFRI, Inc. Common Stock|G|163354
MFRM|Mattress Firm Holding Corp. Common Stock|Q|13201323
MFSF|MutualFirst Financial Inc. Common Stock|G|146477
MGAM|Multimedia Games Holding Company, Inc. Common Stock|Q|6335430
MGEE|MGE Energy Inc. Common Stock|Q|1433922
MGIC|Magic Software Enterprises Ltd. Ordinary Shares|Q|1324538
MGLN|Magellan Health Services, Inc. Common Stock|Q|3745132
MGPI|MGP Ingredients, Inc. Common Stock|Q|2293054
MGRC|McGrath RentCorp Common Stock|Q|2454362
MGYR|Magyar Bancorp, Inc. Common Stock|G|16852
MHGC|Morgans Hotel Group Co. Common Stock|G|5249812
MHLD|Maiden Holdings, Ltd. Common Stock|Q|3466632
MIDD|The Middleby Corporation Common Stock|Q|1996258
MIND|Mitcham Industries, Inc. Common Stock|Q|6198456
MINI|Mobile Mini, Inc. Common Stock|Q|5324219
MIPS|MIPS Technologies, Inc. Common Stock|Q|14847123
MITK|Mitek Systems, Inc. Common Stock|S|19447339
MITL|Mitel Networks Corporation Common Stock|G|1326183
MKSI|MKS Instruments, Inc. Common Stock|Q|6012682
MKTAY|Makita Corp. American Depositary Shares|Q|59115
MKTG|Responsys, Inc. Common Stock|Q|10048396
MKTS|Direct Markets Holdings Corp. Common Stock|G|1038534
MKTX|MarketAxess Holdings, Inc. Common Stock|Q|7401838
MLAB|Mesa Laboratories, Inc. Common Stock|G|635084
MLHR|Herman Miller, Inc. Common Stock|Q|9263542
MLNK|ModusLink Global Solutions, Inc Common Stock|Q|7238292
MLNX|Mellanox Technologies, Ltd. Ordinary Shares|Q|16133959
MLVF|Malvern Federal Bancorp, Inc. Common Stock|G|30887
MMLP|Martin Midstream Partners L.P. Limited Partnership|Q|1271908
MMSI|Merit Medical Systems, Inc. Common Stock|Q|4873859
MMUS|MakeMusic, Inc. Common Stock|S|83890
MMYT|MakeMyTrip Limited Ordinary Shares|Q|3122281
MNDO|MIND C.T.I. Ltd. Ordinary Shares|G|519104
MNGL|Blue Wolf Mongolia Holdings Corp. Ordinary Shares|S|201990
MNGLU|Blue Wolf Mongolia Holdings Corp. Unit|S|500
MNGLW|Blue Wolf Mongolia Holdings Corp. Warrant|S|59700
MNKD|MannKind Corporation Common Stock|G|42704576
MNOV|MediciNova, Inc. Common Stock|G|620705
MNRK|Monarch Financial Holdings, Inc. Common Stock|S|170530
MNRKP|Monarch Financial Holdings, Inc. Preferred Stock|S|16230
MNRO|Monro Muffler Brake, Inc. Common Stock|Q|7041162
MNST|Monster Beverage Corporation Common Stock|Q|77357384
MNTA|Momenta Pharmaceuticals, Inc. Common Stock|Q|14768817
MNTG|MTR Gaming Group, Inc. Common Stock|Q|6247264
MNTX|Manitex International, Inc. Common Stock|S|1967460
MOBI|Sky-mobi Limited American Depositary Shares|G|1728399
MOCO|MOCON, Inc. Common Stock|G|69245
MODL|MModal Inc. Common Stock|Q|7320779
MOFG|MidWestOne Financial Group, Inc. Common Stock|Q|1243654
MOLX|Molex Incorporated Common Stock|Q|20668809
MOLXA|Molex Incorporated Common Stock|Q|3815819
MORN|Morningstar, Inc. Common Stock|Q|2075708
MOSY|MoSys, Inc. Common Stock|G|3710204
MOTR|Motricity, Inc. Common Stock|Q|12883931
MOVE|Move, Inc. Common Stock|Q|4553803
MPAA|Motorcar Parts of America, Inc. Common Stock|Q|3541294
MPAC|MOD-PAC CORP. Common Stock|G|118560
MPB|Mid Penn Bancorp Common Stock|G|8544
MPEL|Melco Crown Entertainment Limited American Depositary Shares|Q|111905063
MPET|Magellan Petroleum Corporation Common Stock|S|1409768
MPWR|Monolithic Power Systems, Inc. Common Stock|Q|6394697
MRCY|Mercury Computer Systems Common Stock|Q|2324236
MRGE|Merge Healthcare Incorporated. Common Stock|Q|10489678
MRLN|Marlin Business Services Corp. Common Stock|Q|1029742
MRTN|Marten Transport, Ltd. Common Stock|Q|1363541
MRVL|Marvell Technology Group Ltd. Common Stock|Q|221935504
MSBF|MSB Financial Corp. Common Stock|G|14823
MSCC|Microsemi Corporation Common Stock|Q|8944637
MSEX|Middlesex Water Company Common Stock|Q|701202
MSFG|MainSource Financial Group, Inc. Common Stock|Q|1161594
MSFT|Microsoft Corporation Common Stock|Q|967908513
MSG|The Madison Square Garden Company Common Stock|Q|4497844
MSLI|Merus Labs International Inc. Common Stock|S|76505
MSON|MISONIX, Inc. Common Stock|G|171274
MSPD|Mindspeed Technologies, Inc. Common Stock|Q|7502977
MSTR|MicroStrategy Incorporated Common Stock|Q|2958187
MSW|Mission West Properties, Inc. Common Stock|Q|1132877
MTEX|Mannatech, Incorporated Common Stock|Q|280875
MTGE|American Capital Mortgage Investment Corp. Common Stock|Q|23287818
MTOX|Medtox Scientific, Inc. Common Stock|Q|6544371
MTRX|Matrix Service Company Common Stock|Q|1819790
MTSC|MTS Systems Corporation Common Stock|Q|1835783
MTSI|M/A-COM Technology Solutions Holdings, Inc. Common Stock|Q|2136582
MTSL|MER Telemanagement Solutions Ltd. Ordinary Shares|S|18093
MTSN|Mattson Technology, Inc. Common Stock|Q|16036932
MU|Micron Technology, Inc. Common Stock|Q|573246061
MVIS|Microvision, Inc. Common Stock|G|27421025
MVISW|Microvision, Inc. Warrant|G|114119
MWIV|MWI Veterinary Supply, Inc. Common Stock|Q|1928982
MXIM|Maxim Integrated Products, Inc. Common Stock|Q|69105405
MXWL|Maxwell Technologies, Inc. Common Stock|Q|10096215
MYGN|Myriad Genetics, Inc. Common Stock|Q|18382409
MYL|Mylan Inc. Common Stock|Q|86620876
MYRG|MYR Group, Inc. Common Stock|Q|2690704
MYRX|Myrexis, Inc Common Stock|G|903128
NABI|Nabi Biopharmaceuticals Common Stock|Q|12279882
NAFC|Nash-Finch Company Common Stock|Q|1179266
NAII|Natural Alternatives International, Inc. Common Stock|G|176160
NANO|Nanometrics Incorporated Common Stock|Q|3386425
NASB|NASB Financial Inc. Common Stock|S|787075
NATH|Nathan's Famous, Inc. Common Stock|G|719213
NATI|National Instruments Corporation Common Stock|Q|5575989
NATL|National Interstate Corporation Common Stock|Q|629033
NATR|Nature's Sunshine Products, Inc. Common Stock|S|762591
NAUH|National American University Holdings, Inc. Common Stock|G|927658
NAVG|The Navigators Group, Inc. Common Stock|Q|1028216
NAVR|Navarre Corporation Common Stock|G|660443
NBBC|NewBridge Bancorp Common Stock|Q|274224
NBIX|Neurocrine Biosciences, Inc. Common Stock|Q|12673863
NBN|Northeast Bancorp Common Stock|G|153378
NBTB|NBT Bancorp Inc. Common Stock|Q|3261061
NBTF|NB&T FINANCIAL GROUP INC Common Stock|S|11299
NCBC|New Century Bancorp, Inc. (NC) Common Stock|G|52500
NCIT|NCI, Inc. Common Stock|Q|4037507
NCMI|National CineMedia, Inc. Common Stock|Q|6327536
NCTY|The9 Limited American Depositary Shares|Q|716153
NDAQ|The NASDAQ OMX Group, Inc. Common Stock|Q|46486364
NDSN|Nordson Corporation Common Stock|Q|7445790
NEBS|New England Bancshares, Inc. Common Stock|G|696665
NECB|Northeast Community Bancorp, Inc. Common Stock|G|30003
NEI|Network Engines, Inc Common Stock|G|18677265
NEOG|Neogen Corporation Common Stock|Q|2379036
NEON|Neonode Inc. Common Stock|S|15606689
NEPT|Neptune Technologies & Bioresources Inc Ordinary Shares|S|8267221
NETC|NET Servicos de Comunicacao S.A. American Depositary Shares|Q|132494
NEWL|NewLead Holdings Ltd. Common Stock|Q|1035614
NEWP|Newport Corporation Common Stock|Q|5494880
NEWS|NewStar Financial, Inc. Common Stock|Q|1598228
NEWT|Newtek Business Services Inc. Common Stock|S|1251074
NEXS|Nexxus Lighting, Inc. Common Stock|S|2351632
NFBK|Northfield Bancorp, Inc. Common Stock|Q|866210
NFEC|NF Energy Saving Corporation Common Stock|S|563969
NFLX|Netflix, Inc. Common Stock|Q|73029903
NFSB|Newport Bancorp, Inc. Common Stock|G|52163
NGPC|NGP Capital Resources Company Common Stock|Q|1390606
NHTB|New Hampshire Thrift Bancshares, Inc. Common Stock|G|35573
NICE|NICE-Systems Limited American Depositary Shares|Q|3688714
NICK|Nicholas Financial, Inc. Common Stock|Q|466189
NIHD|NII Holdings, Inc. Common Stock|Q|76979487
NILE|Blue Nile, Inc. Common Stock|Q|4665147
NINE|Ninetowns Internet Technology Group Company Limited American Depositary Shares|G|42143
NKBP|China Nuokang Bio-Pharmaceutical Inc. American Depositary Shares|G|1077654
NKSH|National Bankshares, Inc. Common Stock|S|330461
NKTR|Nektar Therapeutics Common Stock|Q|20459732
NLNK|NewLink Genetics Corporation Common Stock|G|4785164
NLST|Netlist, Inc. Common Stock|G|2076356
NMAR|Nautilus Marine Acquisition Corp. Common Stock|S|4300
NMARW|Nautilus Marine Acquisition Corp. Warrant|S|16500
NMRX|Numerex Corp. Common Stock|G|470899
NNBR|NN, Inc. Common Stock|Q|3908482
NOBH|Nobility Homes, Inc. Common Stock|G|32086
NOIZ|Micronetics, Inc. Common Stock|S|3042755
NOOF|New Frontier Media, Inc. Common Stock|Q|795330
NOVB|North Valley Bancorp Common Stock|Q|186530
NPBC|National Penn Bancshares, Inc. Common Stock|Q|20796190
NPBCO|National Penn Bancshares, Inc. Other Securities|Q|19193
NPSP|NPS Pharmaceuticals, Inc. Common Stock|G|26644162
NRCI|National Research Corporation Common Stock|G|259139
NRIM|Northrim BanCorp Inc Common Stock|Q|1355615
NSEC|National Security Group, Inc. Common Stock|G|37664
NSIT|Insight Enterprises, Inc. Common Stock|Q|4537471
NSPH|Nanosphere, Inc. Common Stock|G|9956718
NSSC|NAPCO Security Technologies, Inc. Common Stock|Q|476685
NSYS|Nortech Systems Incorporated Common Stock|S|8441
NTAP|NetApp, Inc. Common Stock|Q|181499482
NTCT|NetScout Systems, Inc. Common Stock|Q|4620361
NTES|NetEase, Inc. American Depositary Shares|Q|14470030
NTGR|NETGEAR, Inc. Common Stock|Q|10788293
NTIC|Northern Technologies International Corporation Common Stock|G|83950
NTK|Nortek Inc. Common Stock|G|1798958
NTLS|NTELOS Holdings Corp. Common Stock|Q|2001061
NTRI|NutriSystem Inc Common Stock|Q|6958319
NTRS|Northern Trust Corporation Common Stock|Q|27059486
NTSC|National Technical Systems, Inc. Common Stock|G|147544
NTSP|NetSpend Holdings, Inc. Common Stock|Q|7299280
NTWK|NetSol Technologies Inc. Common Stock|S|7609448
NUAN|Nuance Communications, Inc. Common Stock|Q|90496675
NUCL|iShares Trust Other Securities|G|14522
NURO|NeuroMetrix, Inc. Common Stock|S|1043676
NUTR|Nutraceutical International Corporation Common Stock|Q|412417
NUVA|NuVasive, Inc. Common Stock|Q|17158475
NVAX|Novavax, Inc. Common Stock|G|13623637
NVDA|NVIDIA Corporation Common Stock|Q|287910476
NVDQ|Novadaq Technologies Inc Ordinary Shares|G|1227753
NVEC|NVE Corporation Common Stock|S|305470
NVGN|Novogen Limited American Depositary Shares|S|29826
NVMI|Nova Measuring Instruments Ltd. Ordinary Shares|Q|1991550
NVSL|Naugatuck Valley Financial Corporation Common Stock|G|109282
NVTL|Novatel Wireless, Inc. Common Stock|Q|9174714
NWBI|Northwest Bancshares, Inc. Common Stock|Q|9494611
NWFL|Norwood Financial Corp. Common Stock|G|13130
NWK|Network Equipment Technologies, Inc. Common Stock|G|23228643
NWLI|National Western Life Insurance Company Common Stock|Q|101837
NWPX|Northwest Pipe Company Common Stock|Q|1455391
NWS|News Corporation Common Stock|Q|91676454
NWSA|News Corporation Common Stock|Q|514153336
NXPI|NXP Semiconductors N.V. Common Stock|Q|29786363
NXST|Nexstar Broadcasting Group, Inc. Common Stock|G|1231587
NXTM|NxStage Medical, Inc. Common Stock|Q|8232415
NYMT|New York Mortgage Trust, Inc. Common Stock|S|7968705
NYMX|Nymox Pharmaceutical Corporation Common Stock|S|4838151
NYNY|Empire Resorts, Inc. Common Stock|G|258055
OABC|OmniAmerican Bancorp, Inc. Common Stock|Q|1110919
OBAF|OBA Financial Services, Inc. Common Stock|S|66606
OBAS|Optibase Ltd. Ordinary Shares|G|52640
OBCI|Ocean Bio-Chem, Inc. Common Stock|S|314793
OCC|Optical Cable Corporation Common Stock|G|1180947
OCFC|OceanFirst Financial Corp. Common Stock|Q|1429685
OCLR|Oclaro, Inc. Common Stock|Q|14309363
OCLS|Oculus Innovative Sciences, Inc. Common Stock|S|1398418
OCZ|OCZ Technology Group Inc Common Stock|S|37642364
ODFL|Old Dominion Freight Line, Inc. Common Stock|Q|7932809
OFED|Oconee Federal Financial Corp. Common Stock|S|31958
OFIX|Orthofix International N.V. Common Stock|Q|2555089
OFLX|Omega Flex, Inc. Common Stock|G|162359
OGXI|OncoGenex Pharmaceuticals Inc. Common Stock|S|1316708
OIIM|O2Micro International Limited American Depositary Shares|Q|1300212
OINK|Tianli Agritech, Inc. Common Stock|G|445567
OKSB|Southwest Bancorp, Inc. Common Stock|Q|1393924
OKSBP|Southwest Bancorp, Inc. Other Securities|Q|82592
OLBK|Old Line Bancshares, Inc. Common Stock|S|77700
OLCB|Ohio Legacy Corporation Common Stock|S|29033
OMAB|Grupo Aeroportuario del Centro Norte S.A.B. de C.V. American Depositary Shares|Q|485056
OMCL|Omnicell, Inc. Common Stock|Q|4367411
OMER|Omeros Corporation Common Stock|G|10602228
OMEX|Odyssey Marine Exploration, Inc. Common Stock|S|15566785
OMPI|Obagi Medical Products, Inc. Common Stock|Q|7935111
ONCY|Oncolytics Biotech, Inc. Common Stock|S|3239490
ONEQ|Fidelity Nasdaq Composite Index Tracking Stock Other Securities|G|261836
ONFC|Oneida Financial Corp. Common Stock|G|240433
ONNN|ON Semiconductor Corporation Common Stock|Q|166080599
ONSM|Onstream Media Corporation Common Stock|S|479501
ONTY|Oncothyreon Inc. Common Stock|G|12151675
ONVI|Onvia, Inc. Common Stock|S|158244
ONXX|ONYX Pharmaceuticals, Inc. Common Stock|Q|72836022
OPAY|Official Payments Holdings, Inc. Common Stock|G|531005
OPEN|OpenTable, Inc. Common Stock|Q|15491591
OPHC|OptimumBank Holdings, Inc. Common Stock|S|660364
OPLK|Oplink Communications, Inc. Common Stock|Q|2255457
OPNT|OPNET Technologies Inc. Common Stock|Q|2827178
OPOF|Old Point Financial Corporation Common Stock|S|34946
OPTR|Optimer Pharmaceuticals, Inc. Common Stock|Q|10252466
OPTT|Ocean Power Technologies, Inc. Common Stock|G|745778
OPXA|Opexa Therapeutics, Inc. Common Stock|S|1557498
OPXAW|Opexa Therapeutics, Inc. Warrant|S|84215
OPXT|Opnext, Inc. Common Stock|Q|16223285
ORBC|ORBCOMM Inc. Common Stock|G|2762209
ORBK|Orbotech Ltd. Ordinary Shares|Q|4262634
ORBT|Orbit International Corporation Common Stock|S|106494
ORCC|Online Resources Corporation Common Stock|Q|1188709
ORCL|Oracle Corporation Common Stock|Q|641093438
OREX|Orexigen Therapeutics, Inc. Common Stock|G|89158149
ORIG|Ocean Rig UDW Inc. Common Stock|Q|3891809
ORIT|Oritani Financial Corp. Common Stock|Q|4534808
ORLY|O'Reilly Automotive, Inc. Common Stock|Q|42567936
ORRF|Orrstown Financial Services Inc Common Stock|S|1676012
OSBC|Old Second Bancorp, Inc. Common Stock|Q|253250
OSBCP|Old Second Bancorp, Inc. Other Securities|Q|35424
OSH|Orchard Supply Hardware Stores Corporation Common Stock|S|451758
OSHC|Ocean Shore Holding Co. Common Stock|G|152183
OSIR|Osiris Therapeutics, Inc. Common Stock|G|16606734
OSIS|OSI Systems, Inc. Common Stock|Q|2833483
OSM|SLM Corporation Other Securities|G|216189
OSN|Ossen Innovation Co., Ltd. American Depositary Shares|G|70350
OSTK|Overstock.com, Inc. Common Stock|G|2429456
OSUR|OraSure Technologies, Inc. Common Stock|Q|7451833
OTEX|Open Text Corporation Common Stock|Q|8259535
OTIV|On Track Innovations Ltd Ordinary Shares|G|1431273
OTT|Otelco, Inc. Unit|G|1973692
OTTR|Otter Tail Corporation Common Stock|Q|2672321
OUTD|Outdoor Channel Holdings, Inc. Common Stock|Q|868864
OVBC|Ohio Valley Banc Corp. Common Stock|G|27568
OVLY|Oak Valley Bancorp (CA) Common Stock|S|50040
OVRL|Overland Storage, Inc. Common Stock|S|4116233
OVTI|OmniVision Technologies, Inc. Common Stock|Q|65790268
OXBT|Oxygen Biotherapeutics, Inc. Common Stock|S|815832
OXGN|OXiGENE, Inc. Common Stock|S|2885386
OXLC|Oxford Lane Capital Corp. Common Stock|Q|304575
OYOG|OYO Geospace Corporation Common Stock|Q|1462526
OZRK|Bank of the Ozarks Common Stock|Q|3983774
PAAS|Pan American Silver Corp. Common Stock|Q|40246295
PACB|Pacific Biosciences of California, Inc. Common Stock|Q|11887667
PACQ|Prime Acquisition Corp. Ordinary Shares|S|32210
PACQU|Prime Acquisition Corp. Unit|S|3900
PACQW|Prime Acquisition Corp. Warrant|S|184300
PACR|Pacer International, Inc. Common Stock|Q|3150331
PACW|PacWest Bancorp Common Stock|Q|3831823
PAGG|PowerShares Exchange-Traded Fund Trust II Other Securities|G|911821
PAMT|Parametric Sound Corp. Common Stock|S|1601107
PANL|Universal Display Corporation Common Stock|Q|19108448
PATH|NuPathe Inc. Common Stock|G|738396
PATK|Patrick Industries, Inc. Common Stock|G|4104397
PATR|Patriot Transportation Holding, Inc. Common Stock|Q|281101
PAYX|Paychex, Inc. Common Stock|Q|57926078
PBCT|People's United Financial, Inc. Common Stock|Q|64725532
PBHC|Pathfinder Bancorp, Inc. Common Stock|S|4
PBIB|Porter Bancorp, Inc. Common Stock|G|65981
PBIP|Prudential Bancorp, Inc. of Pennsylvania Common Stock|G|4513
PBMD|Prima BioMed Ltd American Depositary Shares|G|49217
PBSK|Poage Bankshares, Inc. Common Stock|S|30252
PCAR|PACCAR Inc. Common Stock|Q|58600588
PCBC|Pacific Capital Bancorp Common Stock|Q|407918
PCBK|Pacific Continental Corporation (Ore) Common Stock|Q|958044
PCCC|PC Connection, Inc. Common Stock|Q|879438
PCH|Potlatch Corporation Common Stock|Q|4244375
PCLN|priceline.com Incorporated Common Stock|Q|20238944
PCO|Pendrell Corporation Common Stock|Q|14450590
PCOM|Points International, Ltd. Common Stock|S|696290
PCRX|Pacira Pharmaceuticals, Inc. Common Stock|G|10068837
PCTI|PC-Tel, Inc. Common Stock|G|3448543
PCYC|Pharmacyclics, Inc. Common Stock|S|37351431
PCYO|Pure Cycle Corporation Common Stock|S|553120
PDCE|PDC Energy, Inc. Common Stock|Q|15614164
PDCO|Patterson Companies, Inc. Common Stock|Q|13527773
PDEX|Pro-Dex, Inc. Common Stock|S|154796
PDFS|PDF Solutions, Inc. Common Stock|G|1848070
PDII|PDI, Inc. Common Stock|G|2107703
PDLI|PDL BioPharma, Inc. Common Stock|Q|35973712
PEBK|Peoples Bancorp of North Carolina, Inc. Common Stock|G|46975
PEBO|Peoples Bancorp Inc. Common Stock|Q|1099283
PEET|Peet's Coffee & Tea, Inc. Common Stock|Q|5352707
PEGA|Pegasystems Inc. Common Stock|Q|2882086
PEIX|Pacific Ethanol, Inc. Common Stock|S|34375520
PENN|Penn National Gaming, Inc. Common Stock|Q|13257595
PENX|Penford Corporation Common Stock|G|622024
PEOP|Peoples Federal Bancshares, Inc. Common Stock|S|1095309
PERF|Perfumania Holdings, Inc Common Stock|S|1197905
PERI|Perion Network Ltd Ordinary Shares|G|679755
PERY|Perry Ellis International Inc. Common Stock|Q|1841876
PESI|Perma-Fix Environmental Services, Inc. Common Stock|S|1349641
PETM|PetSmart, Inc Common Stock|Q|29255287
PETS|PetMed Express, Inc. Common Stock|Q|3906289
PFBC|Preferred Bank Common Stock|Q|2779971
PFBI|Premier Financial Bancorp, Inc. Common Stock|G|72380
PFBX|Peoples Financial Corporation Common Stock|S|14754
PFIN|P & F Industries, Inc. Common Stock|G|153521
PFLT|PennantPark Floating Rate Capital Ltd. Common Stock|Q|306567
PFPT|Proofpoint, Inc. Common Stock|G|2479777
PFSW|PFSweb, Inc. Common Stock|S|848979
PGC|Peapack-Gladstone Financial Corporation Common Stock|Q|1570156
PGNX|Progenics Pharmaceuticals Inc. Common Stock|Q|4007526
PGTI|PGT, Inc. Common Stock|G|3464536
PHII|PHI, Inc. Common Stock|G|41599
PHIIK|PHI, Inc. Common Stock|G|896113
PHMD|PhotoMedex, Inc. Common Stock|Q|7499495
PICO|PICO Holdings Inc. Common Stock|Q|1870747
PKBK|Parke Bancorp, Inc. Common Stock|S|82598
PKOH|Park-Ohio Holdings Corp. Common Stock|Q|795109
PKOL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|135921
PKT|Procera Networks, Inc. Common Stock|G|6369512
PLAB|Photronics, Inc. Common Stock|Q|6352934
PLBC|Plumas Bancorp Common Stock|S|23774
PLCC|Paulson Capital Corp. Common Stock|S|64924
PLCE|The Children's Place Retail Stores, Inc. Common Stock|Q|9513452
PLCM|Polycom, Inc. Common Stock|Q|56805309
PLFE|Presidential Life Corporation Common Stock|Q|1068638
PLMT|Palmetto Bancshares, Inc. (SC) Common Stock|S|78597
PLNR|Planar Systems, Inc. Common Stock|G|246038
PLPC|Preformed Line Products Company Common Stock|Q|150265
PLTM|First Trust Exchange-Traded Fund II Other Securities|G|95722
PLUG|Plug Power, Inc. Common Stock|S|1626313
PLUS|ePlus inc. Common Stock|Q|310457
PLXS|Plexus Corp. Common Stock|Q|6852985
PLXT|PLX Technology, Inc. Common Stock|G|25050280
PMBC|Pacific Mercantile Bancorp Common Stock|Q|2083634
PMCS|PMC - Sierra, Inc. Common Stock|Q|41234909
PMD|Psychemedics Corporation Common Stock|S|179813
PMFG|PMFG, Inc. Common Stock|Q|3153987
PMNA|PowerShares Exchange-Traded Fund Trust II Other Securities|G|267211
PMTC|Parametric Technology Corporation Common Stock|Q|20378748
PMTI|Palomar Medical Technologies, Inc. Common Stock|Q|1326445
PNBK|Patriot National Bancorp Inc. Common Stock|G|40417
PNFP|Pinnacle Financial Partners, Inc. Common Stock|Q|4037858
PNNT|PennantPark Investment Corporation Common Stock|Q|8772024
PNQI|PowerShares Exchange-Traded Fund Trust Other Securities|G|223403
PNRA|Panera Bread Company Common Stock|Q|9643666
PNRG|PrimeEnergy Corporation Common Stock|S|21533
PNSN|Penson Worldwide, Inc. Common Stock|Q|17804492
PNTR|Pointer Telocation Ltd. Ordinary Shares|S|37490
PODD|Insulet Corporation Common Stock|Q|8634326
POOL|Pool Corporation Common Stock|Q|5201023
POPE|Pope Resources Limited Partnership|S|93905
POWI|Power Integrations, Inc. Common Stock|Q|5274453
POWL|Powell Industries, Inc. Common Stock|Q|931541
POWR|PowerSecure International, Inc Common Stock|Q|5042932
POZN|Pozen, Inc. Common Stock|G|5689027
PPBI|Pacific Premier Bancorp Inc Common Stock|G|215232
PPHM|Peregrine Pharmaceuticals Inc. Common Stock|S|23322324
PRAA|Portfolio Recovery Associates, Inc. Common Stock|Q|3599165
PRAN|Prana Biotechnology Ltd American Depositary Shares|S|739806
PRCP|Perceptron, Inc. Common Stock|G|256010
PRFT|Perficient, Inc. Common Stock|Q|4296368
PRFZ|PowerShares Exchange-Traded Fund Trust Other Securities|G|617422
PRGO|Perrigo Company Common Stock|Q|17022341
PRGS|Progress Software Corporation Common Stock|Q|11720878
PRGX|PRGX Global, Inc. Common Stock|G|1906299
PRIM|Primoris Services Corporation Common Stock|Q|6409761
PRKR|ParkerVision, Inc. Common Stock|S|31121294
PRLS|Peerless Systems Corporation Common Stock|S|73691
PRMW|Primo Water Corporation Common Stock|G|7871969
PROJ|Deltek, Inc. Common Stock|Q|1467353
PROV|Provident Financial Holdings, Inc. Common Stock|Q|1839146
PRPH|ProPhase Labs, Inc. Common Stock|G|285936
PRSC|The Providence Service Corporation Common Stock|Q|1871051
PRSS|CafePress Inc. Common Stock|Q|1620713
PRST|Presstek, Inc. Common Stock|S|777713
PRTS|U.S. Auto Parts Network, Inc. Common Stock|Q|898584
PRWT|Premier West Bancorp Common Stock|S|256947
PRXI|Premier Exhibitions, Inc. Common Stock|G|5604582
PRXL|PAREXEL International Corporation Common Stock|Q|8775859
PSAU|PowerShares Exchange-Traded Fund Trust II Other Securities|G|112738
PSBH|PSB Holdings, Inc. Common Stock|G|17053
PSCC|PowerShares Exchange-Traded Fund Trust II Other Securities|G|396980
PSCD|PowerShares Exchange-Traded Fund Trust II Other Securities|G|216920
PSCE|PowerShares Exchange-Traded Fund Trust II Other Securities|G|258555
PSCF|PowerShares Exchange-Traded Fund Trust II Other Securities|G|318985
PSCH|PowerShares Exchange-Traded Fund Trust II Other Securities|G|426135
PSCI|PowerShares Exchange-Traded Fund Trust II Other Securities|G|645246
PSCM|PowerShares Exchange-Traded Fund Trust II Other Securities|G|8635
PSCT|PowerShares Exchange-Traded Fund Trust II Other Securities|G|279210
PSCU|PowerShares Exchange-Traded Fund Trust II Other Securities|G|56285
PSDV|pSivida Corp. Common Stock|G|1785485
PSEC|Prospect Capital Corporation Common Stock|Q|29859839
PSEM|Pericom Semiconductor Corporation Common Stock|Q|2172249
PSMT|PriceSmart, Inc. Common Stock|Q|6046517
PSOF|Pansoft Company Limited Common Stock|S|101481
PSSI|PSS World Medical Inc. Common Stock|Q|15233322
PSTB|Park Sterling Bank Common Stock|G|3166166
PSTI|Pluristem Therapeutics, Inc. Common Stock|S|2330483
PSTL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|6458
PSTR|PostRock Energy Corporation Common Stock|G|532890
PSUN|Pacific Sunwear of California, Inc. Common Stock|Q|22130210
PTEK|PokerTek, Inc. Common Stock|S|294437
PTEN|Patterson-UTI Energy, Inc. Common Stock|Q|88217033
PTIE|Pain Therapeutics Common Stock|Q|3454080
PTIX|Performance Technologies, Incorporated Common Stock|G|129083
PTNR|Partner Communications Company Ltd. American Depositary Shares|Q|2990559
PTNT|Internet Patents Corporation Common Stock|S|220602
PTRY|The Pantry, Inc. Common Stock|Q|3271221
PTSI|P.A.M. Transportation Services, Inc. Common Stock|G|192206
PTSX|Point.360 Common Stock|S|70845
PULB|Pulaski Financial Corp. Common Stock|Q|239535
PURE|PURE Bioscience, Inc. Common Stock|S|2555795
PVFC|Pvf Capital Corp. Common Stock|S|167268
PVSW|Pervasive Software Inc. Common Stock|G|2572233
PVTB|PrivateBancorp, Inc. Common Stock|Q|9134157
PVTBP|PrivateBancorp, Inc. Other Securities|Q|93631
PWAV|Powerwave Technologies, Inc. Common Stock|Q|11273819
PWER|Power-One, Inc. Common Stock|Q|20760943
PWND|PowerShares Exchange-Traded Fund Trust II Other Securities|G|92336
PWOD|Penns Woods Bancorp, Inc. Common Stock|Q|175056
PWRD|Perfect World Co., Ltd. American Depositary Shares|Q|14035461
PWX|Providence and Worcester Railroad Company Common Stock|G|86326
PXLW|Pixelworks, Inc. Common Stock|G|440670
PZZA|Papa John'S International, Inc. Common Stock|Q|2436791
PZZI|Pizza Inn Holdings, Inc. Common Stock|S|920440
QABA|First Trust Exchange-Traded Fund Other Securities|G|100843
QADA|QAD Inc. Common Stock|Q|482156
QADB|QAD Inc. Common Stock|Q|52079
QBAK|Qualstar Corporation Common Stock|G|117066
QCCO|QC Holdings, Inc. Common Stock|G|114343
QCLN|First Trust Exchange-Traded Fund Other Securities|G|45484
QCOM|QUALCOMM Incorporated Common Stock|Q|306044186
QCOR|Questcor Pharmaceuticals, Inc. Common Stock|Q|37072291
QCRH|QCR Holdings, Inc. Common Stock|G|92153
QDEL|Quidel Corporation Common Stock|Q|2449784
QGEN|Qiagen N.V. Ordinary Shares|Q|18448483
QKLS|QKL Stores, Inc. Common Stock|S|163113
QLGC|QLogic Corporation Common Stock|Q|42810468
QLIK|Qlik Technologies Inc. Common Stock|Q|24981867
QLTI|QLT Inc. Common Stock|Q|3206481
QLTY|Quality Distribution, Inc. Common Stock|G|4086956
QNST|QuinStreet, Inc. Common Stock|Q|10656707
QQEW|First Trust Exchange-Traded Fund Other Securities|G|1123547
QQQ|PowerShares Exchange-Traded Fund Trust Other Securities|G|973033030
QQQC|Global X Funds Other Securities|G|10807
QQQM|Global X Funds Other Securities|G|2332
QQQV|Global X Funds Other Securities|G|4814
QQQX|NASDAQ Premium Income and Growth Fund Inc. Common Stock|Q|1316035
QQXT|First Trust Exchange-Traded Fund Other Securities|G|1084843
QSFT|Quest Software, Inc. Common Stock|Q|54569492
QSII|Quality Systems, Inc. Common Stock|Q|15498979
QTEC|First Trust Exchange-Traded Fund Other Securities|G|917877
QTWW|Quantum Fuel Systems Technologies Worldwide, Inc. Common Stock|G|12076311
QUIK|QuickLogic Corporation Common Stock|G|18607206
RADA|Rada Electronics Industries Limited Ordinary Shares|S|104072
RAIL|Freightcar America, Inc. Common Stock|Q|2290098
RAND|Rand Capital Corporation Common Stock|S|294927
RAVN|Raven Industries, Inc. Common Stock|Q|1056787
RBCAA|Republic Bancorp, Inc. Common Stock|Q|724795
RBCN|Rubicon Technology, Inc. Common Stock|Q|6342683
RBNF|Rurban Financial Corp Common Stock|G|142536
RBPAA|Royal Bancshares of Pennsylvania, Inc. Common Stock|G|85187
RCII|Rent-A-Center Inc. Common Stock|Q|9905505
RCKB|Rockville Financial, Inc. Common Stock|Q|1959523
RCKY|Rocky Brands, Inc. Common Stock|Q|237028
RCMT|RCM Technologies, Inc. Common Stock|G|320585
RCON|Recon Technology, Ltd. Ordinary Shares|S|965704
RDA|RDA Microelectronics, Inc. American Depositary Shares|Q|655772
RDCM|Radcom Ltd. Ordinary Shares|S|73479
RDEN|Elizabeth Arden, Inc. Common Stock|Q|4595976
RDI|Reading International Inc Common Stock|S|3853322
RDIB|Reading International Inc Common Stock|S|5398
RDNT|RadNet, Inc. Common Stock|G|7485246
RDWR|Radware Ltd. Ordinary Shares|Q|3516354
RECN|Resources Connection, Inc. Common Stock|Q|5388112
RECV|Recovery Energy, Inc. Common Stock|G|342726
REDF|Rediff.com India Limited American Depositary Shares|G|1734018
REED|Reeds, Inc. Common Stock|S|3514175
REFR|Research Frontiers Incorporated Common Stock|S|401181
REGI|Renewable Energy Group, Inc. Common Stock|G|790948
REGN|Regeneron Pharmaceuticals, Inc. Common Stock|Q|23464087
REIS|Reis, Inc Common Stock|G|297865
RELL|Richardson Electronics, Ltd. Common Stock|Q|964087
RELV|Reliv' International, Inc. Common Stock|Q|272466
RENT|Rentrak Corporation Common Stock|Q|1244896
REXI|Resource America, Inc. Common Stock|Q|2117182
REXX|Rex Energy Corporation Common Stock|Q|23097645
RFIL|RF Industries, Ltd. Common Stock|G|217855
RFMD|RF Micro Devices, Inc. Common Stock|Q|95750632
RGCO|RGC Resources Inc. Common Stock|G|36189
RGDX|Response Genetics, Inc. Common Stock|S|701055
RGEN|Repligen Corporation Common Stock|G|7266190
RGLD|Royal Gold, Inc. Common Stock|Q|36404084
RICK|Rick's Cabaret International, Inc. Common Stock|G|459065
RIGL|Rigel Pharmaceuticals, Inc. Common Stock|Q|8585471
RIMG|Rimage Corporation Common Stock|Q|2806884
RIMM|Research In Motion Limited Common Stock|Q|436039873
RITT|RIT Technologies Ltd. Common Stock|S|228651
RIVR|River Valley Bancorp. Common Stock|S|6325
RJET|Republic Airways Holdings, Inc. Common Stock|Q|10140582
RLOC|ReachLocal, Inc. Common Stock|Q|2108789
RLOG|Rand Logistics, Inc. Common Stock|S|3380155
RMBS|Rambus, Inc. Common Stock|Q|32166752
RMCF|Rocky Mountain Chocolate Factory, Inc. Common Stock|G|316164
RMKR|Rainmaker Systems, Inc. Common Stock|S|832564
RMTI|Rockwell Medical, Inc. Common Stock|G|2949298
RMTR|Ramtron International Corporation Common Stock|G|4840032
RNET|RigNet, Inc. Common Stock|Q|1705758
RNIN|Wireless Ronin Technologies, Inc. Common Stock|S|440871
RNST|Renasant Corporation Common Stock|Q|1356580
RNWK|RealNetworks, Inc. Common Stock|Q|2437852
ROCK|Gibraltar Industries, Inc. Common Stock|Q|2588040
ROCM|Rochester Medical Corporation Common Stock|G|2207307
ROIA|Radio One, Inc. Common Stock|S|27660
ROIAK|Radio One, Inc. Common Stock|G|482678
ROIC|Retail Opportunity Investments Corp. Common Stock|Q|6782793
ROICU|Retail Opportunity Investments Corp. Unit|Q|200
ROICW|Retail Opportunity Investments Corp. Warrant|Q|277157
ROIQ|ROI Acquisition Corp. Common Stock|S|1100
ROIQU|ROI Acquisition Corp. Unit|S|4655
ROIQW|ROI Acquisition Corp. Warrant|S|4600
ROLL|RBC Bearings Incorporated Common Stock|Q|1930453
ROMA|Roma Financial Corporation Common Stock|Q|453630
ROSE|Rosetta Resources Inc. Common Stock|Q|27107330
ROSG|Rosetta Genomics Ltd. Ordinary Shares|S|24075838
ROST|Ross Stores, Inc. Common Stock|Q|54879312
ROVI|Rovi Corporation Common Stock|Q|28262220
ROYL|Royale Energy, Inc. Common Stock|S|1888809
RP|RealPage, Inc. Common Stock|Q|9136081
RPRX|Repros Therapeutics Inc. Common Stock|S|5896297
RPRXW|Repros Therapeutics Inc. Warrant|S|0
RPRXZ|Repros Therapeutics Inc. Warrant|S|0
RPTP|Raptor Pharmaceutical Corp. Common Stock|G|8175899
RPXC|RPX Corporation Common Stock|Q|5249986
RRD|R.R. Donnelley & Sons Company Common Stock|Q|45526544
RRGB|Red Robin Gourmet Burgers, Inc. Common Stock|Q|4774486
RRST|RRSat Global Communications Network Ltd. Ordinary Shares|Q|127218
RSOL|Real Goods Solar, Inc. Common Stock|G|196754
RSTI|Rofin-Sinar Technologies, Inc. Common Stock|Q|4114192
RSYS|RadiSys Corporation Common Stock|Q|2077936
RTEC|Rudolph Technologies, Inc. Common Stock|Q|3632868
RTIX|RTI Biologics, Inc. Common Stock|Q|3311427
RTLX|Retalix Ltd. Ordinary Shares|Q|79683
RUE|rue21, inc. Common Stock|Q|7012104
RUSHA|Rush Enterprises, Inc. Common Stock|Q|3617188
RUSHB|Rush Enterprises, Inc. Common Stock|Q|143312
RUTH|Ruth's Hospitality Group, Inc. Common Stock|Q|4349257
RVBD|Riverbed Technology, Inc. Common Stock|Q|80777260
RVSB|Riverview Bancorp Inc Common Stock|Q|321895
RYAAY|Ryanair Holdings plc American Depositary Shares|Q|5618079
SAAS|inContact, Inc. Common Stock|S|3212277
SABA|Saba Software, Inc. Common Stock|G|5602722
SAFM|Sanderson Farms, Inc. Common Stock|Q|7318169
SAFT|Safety Insurance Group, Inc. Common Stock|Q|748855
SAIA|Saia, Inc. Common Stock|Q|2751834
SALM|Salem Communications Corporation Common Stock|G|2775982
SANM|Sanmina-SCI Corporation Common Stock|Q|12138083
SANW|S&W Seed Company Common Stock|S|660341
SANWW|S&W Seed Company Warrant|S|80206
SANWZ|S&W Seed Company Warrant|S|50117
SAPE|Sapient Corporation Common Stock|Q|24545995
SAPX|Seven Arts Entertainment, Inc. Common Stock|S|76198550
SASR|Sandy Spring Bancorp, Inc. Common Stock|Q|1159035
SATC|SatCon Technology Corporation Common Stock|S|36455599
SATS|EchoStar Corporation Common Stock|Q|3871023
SAVB|The Savannah Bancorp, Inc. Common Stock|G|81675
SAVE|Spirit Airlines, Inc. Common Stock|Q|21346159
SBAC|SBA Communications Corporation Common Stock|Q|36481285
SBBX|Sussex Bancorp Common Stock|G|15374
SBCF|Seacoast Banking Corporation of Florida Common Stock|Q|5704344
SBGI|Sinclair Broadcast Group, Inc. Common Stock|Q|9170482
SBLK|Star Bulk Carriers Corp. Common Stock|Q|2139228
SBNY|Signature Bank Common Stock|Q|15002686
SBNYW|Signature Bank Warrant|Q|3600
SBRA|Sabra Healthcare REIT, Inc. Common Stock|Q|12999143
SBSA|Spanish Broadcasting System, Inc. Common Stock|G|2096369
SBSI|Southside Bancshares, Inc. Common Stock|Q|1342620
SBUX|Starbucks Corporation Common Stock|Q|166491427
SCBT|SCBT Financial Corporation Common Stock|Q|1266073
SCEI|Sino Clean Energy Inc. Common Stock|G|0
SCGQ|SCG Financial Acquisition Corp Common Stock|S|206018
SCHL|Scholastic Corporation Common Stock|Q|4357865
SCHN|Schnitzer Steel Industries, Inc. Common Stock|Q|14170696
SCHS|School Specialty, Inc. Common Stock|Q|6681261
SCIL|Scientific Learning Corporation Common Stock|G|531503
SCKT|Socket Mobile, Inc. Common Stock|S|53630
SCLN|SciClone Pharmaceuticals, Inc. Common Stock|Q|15938802
SCLP|Russell Exchange Traded Funds Trust Other Securities|G|1970
SCMF|Southern Community Financial Corporation Common Stock|Q|1846372
SCMFO|Southern Community Financial Corporation Other Securities|Q|204773
SCMP|Sucampo Pharmaceuticals, Inc. Common Stock|G|1111652
SCMR|Sycamore Networks, Inc. Common Stock|Q|3563506
SCOG|Russell Exchange Traded Funds Trust Other Securities|G|220
SCOK|SinoCoking Coal and Coke Chemical Industries, Inc Common Stock|S|558370
SCON|Superconductor Technologies Inc. Common Stock|S|1740066
SCOR|comScore, Inc. Common Stock|Q|4212852
SCSC|ScanSource, Inc. Common Stock|Q|2558110
SCSS|Select Comfort Corporation Common Stock|Q|48952823
SCTR|Russell Exchange Traded Funds Trust Other Securities|G|1977
SCVL|Shoe Carnival, Inc. Common Stock|Q|1347667
SDBT|SoundBite Communications, Inc. Common Stock|G|129739
SDIX|Strategic Diagnostics Inc. Common Stock|G|1964110
SEAC|SeaChange International, Inc. Common Stock|Q|3788624
SEED|Origin Agritech Limited Common Stock|Q|1345367
SEIC|SEI Investments Company Common Stock|Q|18835140
SENEA|Seneca Foods Corp. Common Stock|Q|688562
SENEB|Seneca Foods Corp. Common Stock|Q|9397
SEV|Sevcon, Inc. Common Stock|S|34348
SFLY|Shutterfly, Inc. Common Stock|Q|22632802
SFNC|Simmons First National Corporation Common Stock|Q|1353005
SFST|Southern First Bancshares, Inc. Common Stock|G|22784
SGC|Superior Uniform Group, Inc. Common Stock|G|59464
SGEN|Seattle Genetics, Inc. Common Stock|Q|32981079
SGGG|Russell Exchange Traded Funds Trust Other Securities|G|3430
SGI|Silicon Graphics International Corp Common Stock|Q|9277528
SGMA|SigmaTron International, Inc. Common Stock|S|66407
SGMO|Sangamo BioSciences, Inc. Common Stock|G|5789097
SGMS|Scientific Games Corp Common Stock|Q|10799552
SGNT|Sagent Pharmaceuticals, Inc. Common Stock|G|1882178
SGOC|SGOCO Group, Ltd Ordinary Shares|S|0
SGRP|SPAR Group, Inc. Common Stock|S|6034
SGYP|Synergy Pharmaceuticals, Inc. Common Stock|S|13341194
SGYPU|Synergy Pharmaceuticals, Inc. Unit|S|1350
SGYPW|Synergy Pharmaceuticals, Inc. Warrant|S|69928
SHBI|Shore Bancshares Inc Common Stock|Q|43788
SHEN|Shenandoah Telecommunications Co Common Stock|Q|2149941
SHFL|Shuffle Master, Inc. Common Stock|Q|22016611
SHIP|Seanergy Maritime Holdings Corp Common Stock|G|131472
SHLD|Sears Holdings Corporation Common Stock|Q|16684247
SHLM|A. Schulman, Inc. Common Stock|Q|4778612
SHLO|Shiloh Industries, Inc. Common Stock|G|414681
SHOO|Steven Madden, Ltd. Common Stock|Q|15090603
SHOR|ShoreTel, Inc. Common Stock|Q|4114421
SHPG|Shire plc American Depositary Shares|Q|14330668
SIAL|Sigma-Aldrich Corporation Common Stock|Q|12844105
SIBC|State Investors Bancorp, Inc. Common Stock|S|29018
SIEB|Siebert Financial Corp. Common Stock|S|7890
SIFI|SI Financial Group, Inc. Common Stock|G|1949165
SIFY|Sify Technologies Limited American Depositary Shares|Q|3315258
SIGA|SIGA Technologies Inc. Common Stock|G|5064056
SIGI|Selective Insurance Group, Inc. Common Stock|Q|3805859
SIGM|Sigma Designs, Inc. Common Stock|Q|3749547
SILC|Silicom Ltd Ordinary Shares|G|233886
SIMG|Silicon Image, Inc. Common Stock|Q|26644111
SIMO|Silicon Motion Technology Corporation American Depositary Shares|Q|8015780
SINA|Sina Corporation Ordinary Shares|Q|49265112
SINO|Sino-Global Shipping America, Ltd. Common Stock|S|473861
SIRI|Sirius XM Radio Inc. Common Stock|Q|645932254
SIRO|Sirona Dental Systems, Inc. Common Stock|Q|10843675
SIVB|SVB Financial Group Common Stock|Q|13903851
SIVBO|SVB Financial Group Other Securities|Q|26779
SKBI|Skystar Bio-Pharmaceutical Company Common Stock|S|86970
SKUL|Skullcandy, Inc. Common Stock|Q|9654205
SKYW|SkyWest, Inc. Common Stock|Q|9997681
SKYY|First Trust Exchange-Traded Fund II Other Securities|G|709156
SLAB|Silicon Laboratories, Inc. Common Stock|Q|5939638
SLGN|Silgan Holdings, Inc. Common Stock|Q|5464170
SLM|SLM Corporation Common Stock|Q|88693525
SLMAP|SLM Corporation Preferred Stock|Q|162611
SLMBP|SLM Corporation Preferred Stock|Q|14618
SLP|Simulations Plus, Inc. Common Stock|S|264939
SLRC|Solar Capital Ltd. Common Stock|Q|4836082
SLTC|Selectica, Inc. Common Stock|S|29107
SLTM|Solta Medical, Inc Common Stock|Q|3149583
SLXP|Salix Pharmaceuticals, Ltd. Common Stock|Q|22436868
SMBC|Southern Missouri Bancorp, Inc. Common Stock|G|35183
SMBL|Smart Balance Inc Common Stock|Q|19381604
SMCG|Millenium India Acquisition Company Inc. Common Stock|S|216606
SMCI|Super Micro Computer, Inc. Common Stock|Q|4119449
SMED|Sharps Compliance Corp Common Stock|S|466328
SMIT|Schmitt Industries, Inc. Common Stock|S|221069
SMMF|Summit Financial Group, Inc. Common Stock|S|57355
SMRT|Stein Mart, Inc. Common Stock|Q|2215404
SMSC|Standard Microsystems Corporation Common Stock|Q|5271987
SMSI|Smith Micro Software, Inc. Common Stock|Q|9793718
SMT|SMART Technologies Inc. Ordinary Shares|Q|7962729
SMTC|Semtech Corporation Common Stock|Q|8557321
SMTX|SMTC Corporation Common Stock|G|814378
SNAK|Inventure Foods, Inc. Common Stock|G|3863786
SNBC|Sun Bancorp, Inc. Common Stock|Q|2495483
SNCR|Synchronoss Technologies, Inc. Common Stock|Q|7511477
SNDK|SanDisk Corporation Common Stock|Q|122398894
SNFCA|Security National Financial Corporation Common Stock|G|235500
SNHY|Sun Hydraulics Corporation Common Stock|Q|1475622
SNMX|Senomyx, Inc. Common Stock|G|8255028
SNPS|Synopsys, Inc. Common Stock|Q|13819780
SNSS|Sunesis Pharmaceuticals, Inc. Common Stock|S|5474049
SNTA|Synta Pharmaceuticals Corp. Common Stock|G|31263797
SNTS|Santarus, Inc. Common Stock|Q|10594747
SOCB|Southcoast Financial Corporation Common Stock|G|62981
SOCL|Global X Funds Other Securities|G|470526
SODA|SodaStream International Ltd. Ordinary Shares|Q|18677542
SOFO|Sonic Foundry, Inc. Common Stock|S|98664
SOHU|Sohu.com Inc. Common Stock|Q|13509750
SOMH|Somerset Hills Bancorp Common Stock|G|12072
SOMX|Somaxon Pharmaceuticals, Inc. Common Stock|S|3252937
SONA|Southern National Bancorp of Virginia, Inc. Common Stock|G|238401
SONC|Sonic Corp. Common Stock|Q|21051368
SONS|Sonus Networks, Inc. Common Stock|Q|38469018
SORL|SORL Auto Parts, Inc. Common Stock|G|827459
SOXX|iShares Trust Other Securities|G|4927319
SPAN|Span-America Medical Systems, Inc. Common Stock|G|61014
SPAR|Spartan Motors, Inc. Common Stock|Q|2379584
SPBC|SP Bancorp, Inc. Common Stock|S|49286
SPCHA|Sport Chalet, Inc. Common Stock|G|163228
SPCHB|Sport Chalet, Inc. Common Stock|G|19265
SPEX|Spherix Incorporated Common Stock|S|427355
SPIL|Siliconware Precision Industries Company, Ltd. American Depositary Shares|Q|17815209
SPIR|Spire Corporation Common Stock|S|190794
SPLK|Splunk Inc. Common Stock|Q|12995702
SPLS|Staples, Inc. Common Stock|Q|223194607
SPMD|SuperMedia Inc. Common Stock|Q|484050
SPNC|The Spectranetics Corporation Common Stock|Q|4192177
SPNS|Sapiens International Corporation N.V. Common Stock|S|2844539
SPPI|Spectrum Pharmaceuticals, Inc. Common Stock|Q|40015608
SPPR|Supertel Hospitality, Inc. Common Stock|G|255176
SPPRO|Supertel Hospitality, Inc. Preferred Stock|G|13982
SPPRP|Supertel Hospitality, Inc. Preferred Stock|G|12112
SPRD|Spreadtrum Communications, Inc. American Depositary Shares|Q|18211162
SPRO|SmartPros Ltd. Common Stock|S|59418
SPRT|support.com, Inc. Common Stock|Q|3703273
SPSC|SPS Commerce, Inc. Common Stock|G|1679868
SPTN|Spartan Stores, Inc. Common Stock|Q|1747633
SPU|SkyPeople Fruit Juice, Inc. Common Stock|G|514191
SPWR|SunPower Corporation Common Stock|Q|33533122
SQI|SciQuest, Inc. Common Stock|Q|3793930
SQNM|Sequenom, Inc. Common Stock|Q|60054086
SQQQ|ProShares Trust Other Securities|G|37478818
SRCE|1st Source Corporation Common Stock|Q|884957
SRCL|Stericycle, Inc. Common Stock|Q|11221293
SRDX|SurModics, Inc. Common Stock|Q|1381817
SREV|ServiceSource International, Inc. Common Stock|Q|19975721
SRPT|Sarepta Therapeutics, Inc. Common Stock|G|33145258
SSBI|Summit State Bank Common Stock|G|61901
SSFN|Stewardship Financial Corp Common Stock|S|13983
SSH|Sunshine Heart Inc Common Stock|S|35593
SSNC|SS&C Technologies Holdings, Inc. Common Stock|Q|4948686
SSRI|Silver Standard Resources, Inc Common Stock|Q|18469926
SSRX|3SBio Inc. American Depositary Shares|Q|916102
SSYS|Stratasys, Inc. Common Stock|Q|6753015
STAA|STAAR Surgical Company Common Stock|G|4141466
STAN|Standard Parking Corporation Common Stock|Q|1550249
STB|Student Transportation Inc Common Stock|Q|2052923
STBA|S&T Bancorp, Inc. Common Stock|Q|1892468
STBZ|State Bank Financial Corporation. Common Stock|S|2569351
STEC|STEC, Inc. Common Stock|Q|11272741
STEI|Stewart Enterprises, Inc. Common Stock|Q|8310639
STEL|StellarOne Corporation Common Stock|Q|1031882
STEM|StemCells, Inc. Common Stock|S|4217049
STFC|State Auto Financial Corporation Common Stock|Q|970617
STKL|SunOpta, Inc. Common Stock|Q|2597404
STLD|Steel Dynamics, Inc. Common Stock|Q|76900593
STLY|Stanley Furniture Company, Inc. Common Stock|Q|241828
STMP|Stamps.com Inc. Common Stock|Q|6377357
STND|Standard Financial Corp. Common Stock|S|21409
STNR|Steiner Leisure Limited Common Stock|Q|1145835
STRA|Strayer Education, Inc. Common Stock|Q|2982231
STRL|Sterling Construction Company Inc Common Stock|Q|1018127
STRM|Streamline Health Solutions, Inc. Common Stock|S|3744556
STRN|Sutron Corporation Common Stock|S|116894
STRS|Stratus Properties, Inc. Common Stock|Q|32317
STRT|Strattec Security Corporation Common Stock|G|57591
STSA|Sterling Financial Corporation Common Stock|S|2715525
STX|Seagate Technology. Common Stock|Q|318186600
STXS|Stereotaxis, Inc. Common Stock|G|13087514
SUBK|Suffolk Bancorp Common Stock|Q|660471
SUMR|Summer Infant, Inc. Common Stock|S|3944834
SUNH|Sun Healthcare Group, Inc. Common Stock|Q|35627056
SUNS|Solar Senior Capital Ltd. Common Stock|Q|712192
SUPN|Supernus Pharmaceuticals, Inc. Common Stock|G|6932006
SUPX|Supertex, Inc. Common Stock|Q|952357
SURG|Synergetics USA, Inc. Common Stock|S|9781063
SUSQ|Susquehanna Bancshares, Inc. Common Stock|Q|29954840
SUSS|Susser Holdings Corporation Common Stock|Q|5433784
SUTR|Sutor Technology Group Limited Common Stock|S|233244
SVA|Sinovac Biotech, Ltd. Ordinary Shares|Q|2010834
SVBI|Severn Bancorp Inc Common Stock|S|36124
SVNT|Savient Pharmaceuticals Inc Common Stock|G|35271790
SVVC|Firsthand Technology Value Fund, Inc. Common Stock|G|3743901
SWHC|Smith & Wesson Holding Corporation Common Stock|Q|31191178
SWIR|Sierra Wireless, Inc. Common Stock|Q|3248006
SWKS|Skyworks Solutions, Inc. Common Stock|Q|85540533
SWSH|Swisher Hygiene, Inc. Common Stock|Q|17442882
SYBT|S.Y. Bancorp, Inc. Common Stock|Q|648538
SYBTP|S.Y. Bancorp, Inc. Other Securities|Q|26466
SYKE|Sykes Enterprises, Incorporated Common Stock|Q|3943658
SYMC|Symantec Corporation Common Stock|Q|184754010
SYMM|Symmetricom, Inc. Common Stock|Q|2294082
SYMX|Synthesis Energy Systems, Inc. Common Stock|G|1983983
SYNA|Synaptics Incorporated Common Stock|Q|9902920
SYNC|Synacor, Inc. Common Stock|G|17765432
SYNL|Synalloy Corporation Common Stock|G|61660
SYNM|Syntroleum Corporation Common Stock|S|17890754
SYNT|Syntel, Inc. Common Stock|Q|2161534
SYPR|Sypris Solutions, Inc. Common Stock|G|3906133
SYUT|Synutra International, Inc. Common Stock|Q|998353
SZYM|Solazyme, Inc. Common Stock|Q|15830374
TACT|TransAct Technologies Incorporated Common Stock|G|367184
TAIT|Taitron Components Incorporated Common Stock|S|20285
TASR|TASER International, Inc. Common Stock|Q|9075576
TAST|Carrols Restaurant Group, Inc. Common Stock|Q|7469293
TATT|TAT Technologies Ltd. Ordinary Shares|G|73990
TAXI|Medallion Financial Corp. Common Stock|Q|3489620
TAYC|Taylor Capital Group, Inc. Common Stock|Q|2258927
TAYCP|Taylor Capital Group, Inc. Other Securities|Q|63302
TAYD|Taylor Devices, Inc. Common Stock|S|51033
TBAC|Tandy Brands Accessories, Inc. Common Stock|G|48949
TBBK|The Bancorp, Inc. Common Stock|Q|2158302
TBNK|Territorial Bancorp Inc. Common Stock|Q|956294
TBOW|Trunkbow International Holdings Ltd. Common Stock|G|384487
TCBI|Texas Capital Bancshares, Inc. Common Stock|Q|11676855
TCBIW|Texas Capital Bancshares, Inc. Warrant|Q|138400
TCBK|TriCo Bancshares Common Stock|Q|1210059
TCCO|Technical Communications Corporation Common Stock|S|41855
TCHC|21st Century Holding Company Common Stock|G|193338
TCPC|TCP Capital Corp. Common Stock|Q|1403660
TCRD|THL Credit, Inc. Common Stock|Q|1313745
TEAR|TearLab Corporation Common Stock|S|1887190
TECD|Tech Data Corporation Common Stock|Q|11639909
TECH|Techne Corporation Common Stock|Q|2108944
TECUA|Tecumseh Products Company Common Stock|Q|4681818
TECUB|Tecumseh Products Company Common Stock|Q|38970
TELK|Telik, Inc. Common Stock|S|1846438
TESO|Tesco Corporation Common Stock|Q|5962042
TESS|TESSCO Technologies Incorporated Common Stock|G|1953525
TFCO|Tufco Technologies, Inc. Common Stock|S|29806
TFM|The Fresh Market, Inc. Common Stock|Q|31245440
TFSL|TFS Financial Corporation Common Stock|Q|4849137
TGA|Transglobe Energy Corp Ordinary Shares|Q|3032958
TGAL|Tegal Corporation Common Stock|S|27693
TGE|TGC Industries, Inc. Common Stock|Q|5253577
THER|Theratechnologies Inc. Common Stock|G|2132385
THFF|First Financial Corporation Indiana Common Stock|Q|725925
THLD|Threshold Pharmaceuticals, Inc. Common Stock|S|32733745
THOR|Thoratec Corporation Common Stock|Q|11190067
THQI|THQ Inc. Common Stock|Q|27282747
THRD|TF Financial Corporation Common Stock|G|33247
THRM|Amerigon Incorporated Common Stock|Q|5014164
THRX|Theravance, Inc. Common Stock|G|10228939
THTI|THT Heat Transfer Technology, Inc. Common Stock|S|1046484
TIBB|TIB Financial Corporation Common Stock|S|27896
TIBX|TIBCO Software, Inc. Common Stock|Q|60421268
TICC|TICC Capital Corp. Common Stock|Q|4665759
TIGR|TigerLogic Corporation Common Stock|S|307579
TIII|Tii Network Technologies, Inc. Common Stock|S|1255664
TINY|Harris & Harris Group, Inc. Common Stock|G|3103054
TISA|Top Image Systems, Ltd. Ordinary Shares|S|1190520
TITN|Titan Machinery Inc. Common Stock|Q|13254177
TIVO|TiVo Inc. Common Stock|Q|43795818
TKMR|Tekmira Pharmaceuticals Corp Common Stock|S|127231
TLAB|Tellabs, Inc. Common Stock|Q|119911084
TLF|Tandy Leather Factory, Inc. Common Stock|G|82669
TMNG|The Management Network Group, Inc. Common Stock|G|76333
TNAV|TeleNav, Inc. Common Stock|Q|3104407
TNGN|Tengion, Inc. Common Stock|S|1069169
TNGO|Tangoe, Inc. Common Stock|Q|12250196
TOFC|Tower Financial Corporation Common Stock|G|26385
TOPS|TOP Ships Inc. Common Stock|Q|276220
TORM|TOR Minerals International Inc Common Stock|S|88352
TOWN|Towne Bank Common Stock|Q|1802130
TPCG|TPC Group, Inc. Common Stock|S|3158872
TPGI|Thomas Properties Group, Inc. Common Stock|G|6777849
TQNT|TriQuint Semiconductor, Inc. Common Stock|Q|73340716
TQQQ|ProShares Trust Other Securities|G|36724194
TRAK|DealerTrack Holdings, Inc. Common Stock|Q|6984535
TREE|Tree.com, Inc. Common Stock|G|1828035
TRGT|Targacept, Inc. Common Stock|Q|5828512
TRIB|Trinity Biotech plc American Depositary Shares|Q|1023361
TRIO|Trio Merger Corp. Common Stock|S|45200
TRIP|TripAdvisor, Inc. Common Stock|Q|37185915
TRIT|Tri-Tech Holding Inc. Ordinary Shares|S|1086781
TRLG|True Religion Apparel, Inc. Common Stock|Q|7002251
TRMB|Trimble Navigation Limited Common Stock|Q|20499220
TRMD|TORM A/S American Depositary Shares|S|238280
TRMK|Trustmark Corporation Common Stock|Q|6951960
TRNS|Transcat, Inc. Common Stock|G|205973
TRNX|Tornier N.V. Ordinary Shares|Q|2215557
TROV|TrovaGene, Inc. Common Stock|S|1317964
TROVU|TrovaGene, Inc. Unit|S|602736
TROVW|TrovaGene, Inc. Warrant|S|145900
TROW|T. Rowe Price Group, Inc. Common Stock|Q|39657761
TRS|TriMas Corporation Common Stock|Q|4050655
TRST|TrustCo Bank Corp NY Common Stock|Q|5648612
TSBK|Timberland Bancorp, Inc. Common Stock|G|78115
TSCO|Tractor Supply Company Common Stock|Q|27397317
TSEM|Tower Semiconductor Ltd. Ordinary Shares|S|4969827
TSLA|Tesla Motors, Inc. Common Stock|Q|26539257
TSON|TranS1 Inc. Common Stock|G|546100
TSPT|Transcept Pharmaceuticals, Inc. Common Stock|G|4674522
TSRA|Tessera Technologies, Inc. Common Stock|Q|9326818
TSRI|TSR, Inc. Common Stock|S|27809
TSRO|TESARO, Inc. Common Stock|Q|1209202
TSRX|Trius Therapeutics, Inc. Common Stock|G|5867756
TST|TheStreet, Inc. Common Stock|G|1740806
TSTC|Telestone Technologies Corp. Common Stock|Q|353642
TSYS|TeleCommunication Systems, Inc. Common Stock|Q|16329820
TTEC|TeleTech Holdings, Inc. Common Stock|Q|4138624
TTEK|Tetra Tech, Inc. Common Stock|Q|8907463
TTGT|TechTarget, Inc. Common Stock|G|1416528
TTHI|Transition Therapeutics, Inc. Ordinary Shares|G|288481
TTMI|TTM Technologies, Inc. Common Stock|Q|6894818
TTWO|Take-Two Interactive Software, Inc. Common Stock|Q|44054882
TUDO|Tudou Holdings Limited American Depositary Shares|G|1745754
TUES|Tuesday Morning Corp. Common Stock|Q|4674234
TWER|Towerstream Corporation Common Stock|S|8053617
TWGP|Tower Group, Inc. Common Stock|Q|4776634
TWIN|Twin Disc, Incorporated Common Stock|Q|2043836
TWMC|Trans World Entertainment Corp. Common Stock|G|186835
TWTC|tw telecom inc. Common Stock|Q|34266389
TXCC|TranSwitch Corporation Common Stock|S|2538094
TXN|Texas Instruments Incorporated Common Stock|Q|199978005
TXRH|Texas Roadhouse, Inc. Common Stock|Q|16720930
TYPE|Monotype Imaging Holdings Inc. Common Stock|Q|3167191
TZOO|Travelzoo Inc. Common Stock|Q|4279272
TZYM|Tranzyme, Inc. Common Stock|G|145740
UACL|Universal Truckload Services, Inc. Common Stock|Q|439360
UBCP|United Bancorp, Inc. Common Stock|S|97775
UBFO|United Security Bancshares Common Stock|Q|28873
UBNK|United Financial Bancorp, Inc. Common Stock|Q|1986062
UBNT|Ubiquiti Networks, Inc. Common Stock|Q|22364449
UBOH|United Bancshares, Inc. Common Stock|G|18644
UBPS|Universal Business Payment Solutions Acquisition Corporation Common Stock|S|787
UBPSU|Universal Business Payment Solutions Acquisition Corporation Unit|S|94926
UBPSW|Universal Business Payment Solutions Acquisition Corporation Warrant|S|49600
UBSH|Union First Market Bankshares Corporation Common Stock|Q|1257411
UBSI|United Bankshares, Inc. Common Stock|Q|6963907
UCBA|United Community Bancorp Common Stock|G|24220
UCBI|United Community Banks, Inc. Common Stock|Q|3999015
UCFC|United Community Financial Corp. Common Stock|Q|1176870
UCTT|Ultra Clean Holdings, Inc. Common Stock|Q|3014714
UDRL|Union Drilling, Inc. Common Stock|Q|1678459
UEIC|Universal Electronics Inc. Common Stock|Q|2205832
UEPS|Net 1 UEPS Technologies, Inc. Common Stock|Q|1249796
UFCS|United Fire Group, Inc Common Stock|Q|1313159
UFPI|Universal Forest Products, Inc. Common Stock|Q|2372479
UFPT|UFP Technologies, Inc. Common Stock|S|1313591
UG|United-Guardian, Inc. Common Stock|G|145003
UHAL|Amerco Common Stock|Q|1102118
ULBI|Ultralife Corporation Common Stock|G|430568
ULGX|Urologix, Inc. Common Stock|S|568874
ULTA|Ulta Salon, Cosmetics & Fragrance, Inc. Common Stock|Q|26070851
ULTI|The Ultimate Software Group, Inc. Common Stock|Q|4354396
ULTR|Ultrapetrol (Bahamas) Limited Common Stock|Q|4475504
UMBF|UMB Financial Corporation Common Stock|Q|5999484
UMPQ|Umpqua Holdings Corporation Common Stock|Q|13670729
UNAM|Unico American Corporation Common Stock|G|99784
UNB|Union Bankshares, Inc. Common Stock|G|41602
UNFI|United Natural Foods, Inc. Common Stock|Q|10927018
UNIS|Unilife Corporation Common Stock|G|11546385
UNTD|United Online, Inc. Common Stock|Q|13087098
UNTK|UniTek Global Services, Inc. Common Stock|G|2172255
UNTY|Unity Bancorp, Inc. Common Stock|G|102965
UNXL|Uni-Pixel, Inc. Common Stock|S|660164
UPI|Uroplasty, Inc. Common Stock|S|6038949
UPIP|Unwired Planet, Inc. Common Stock|Q|11479460
URBN|Urban Outfitters, Inc. Common Stock|Q|54523516
URRE|Uranium Resources, Inc. Common Stock|S|21755256
USAK|USA Truck, Inc. Common Stock|Q|485458
USAP|Universal Stainless & Alloy Products, Inc. Common Stock|Q|1115332
USAT|USA Technologies, Inc. Common Stock|G|3985275
USATP|USA Technologies, Inc. Preferred Stock|G|3812
USATZ|USA Technologies, Inc. Warrant|G|62410
USBI|United Security Bancshares, Inc. Common Stock|S|17767
USCR|U S Concrete, Inc. Common Stock|S|125565
USEG|U.S. Energy Corp. Common Stock|S|6199041
USHS|U.S. Home Systems, Inc. Common Stock|G|1053038
USLM|United States Lime & Minerals, Inc. Common Stock|G|250223
USMO|USA Mobility, Inc. Common Stock|Q|2455482
USPH|U.S. Physical Therapy, Inc. Common Stock|Q|1123279
USTR|United Stationers Inc. Common Stock|Q|5674458
UTEK|Ultratech, Inc. Common Stock|Q|3299382
UTHR|United Therapeutics Corporation Common Stock|Q|12548687
UTIW|UTi Worldwide Inc. Ordinary Shares|Q|12574418
UTMD|Utah Medical Products, Inc. Common Stock|G|708634
UTSI|UTStarcom Holdings Corp Ordinary Shares|Q|11465980
UVSP|Univest Corporation of Pennsylvania Common Stock|Q|785174
VALU|Value Line, Inc. Common Stock|G|94373
VALV|Shengkai Innovations, Inc. Common Stock|G|1536936
VASC|Vascular Solutions, Inc. Common Stock|Q|1140508
VBFC|Village Bank and Trust Financial Corp. Common Stock|S|24005
VCBI|Virginia Commerce Bancorp Common Stock|Q|1916295
VCIT|Vanguard Scottsdale Funds Other Securities|G|4139914
VCLK|ValueClick, Inc. Common Stock|Q|29264737
VCLT|Vanguard Scottsdale Funds Other Securities|G|1901848
VCSH|Vanguard Scottsdale Funds Other Securities|G|5830283
VDSI|VASCO Data Security International, Inc. Common Stock|S|3898531
VECO|Veeco Instruments Inc. Common Stock|Q|16845149
VELT|Velti plc Ordinary Shares|Q|16938103
VGIT|Vanguard Scottsdale Funds Other Securities|G|299939
VGLT|Vanguard Scottsdale Funds Other Securities|G|422574
VGSH|Vanguard Scottsdale Funds Other Securities|G|581315
VIA|Viacom Inc. Common Stock|Q|300558
VIAB|Viacom Inc. Common Stock|Q|87125432
VIAS|Viasystems Group, Inc. Common Stock|G|371476
VICL|Vical Incorporated Common Stock|G|12325788
VICR|Vicor Corporation Common Stock|Q|1912427
VIDE|Video Display Corporation Common Stock|G|102338
VIFL|Food Technology Service, Inc. Common Stock|S|165822
VIMC|Vimicro International Corporation American Depositary Shares|G|305543
VIRC|Virco Manufacturing Corporation Common Stock|G|140571
VISN|VisionChina Media, Inc. American Depositary Shares|Q|3583758
VIST|VIST Financial Corp Common Stock|Q|317446
VITC|Vitacost.com, Inc. Common Stock|G|6263369
VIVO|Meridian Bioscience Inc. Common Stock|Q|3489842
VLCCF|Knightsbridge Tankers Limited Common Stock|Q|5472767
VLGEA|Village Super Market, Inc. Common Stock|Q|1022840
VLTR|Volterra Semiconductor Corporation Common Stock|Q|6587759
VLYWW|Valley National Bancorp Warrant|S|8231
VMBS|Vanguard Scottsdale Funds Other Securities|G|702621
VMED|Virgin Media Inc. Common Stock|Q|68818099
VNDA|Vanda Pharmaceuticals Inc. Common Stock|G|2076459
VNET|21Vianet Group, Inc. American Depositary Shares|G|5745495
VNQI|Vanguard International Equity Index Funds Other Securities|G|795388
VOCS|Vocus, Inc. Common Stock|Q|6950857
VOD|Vodafone Group Plc American Depositary Shares|Q|187339571
VOLC|Volcano Corporation Common Stock|Q|7219762
VONE|Vanguard Scottsdale Funds Other Securities|G|86922
VONG|Vanguard Scottsdale Funds Other Securities|G|47485
VONV|Vanguard Scottsdale Funds Other Securities|G|32753
VOXX|VOXX International Corporation Common Stock|Q|4804676
VPFG|ViewPoint Financial Group, Inc. Common Stock|Q|4385729
VPHM|ViroPharma Incorporated Common Stock|Q|21958099
VPRT|Vistaprint N.V. Ordinary Shares|Q|17747097
VRA|Vera Bradley, Inc. Common Stock|Q|24103590
VRML|Vermillion, Inc. Common Stock|S|3644486
VRNM|Verenium Corporation Common Stock|G|1077145
VRNT|Verint Systems Inc. Common Stock|Q|3740186
VRSK|Verisk Analytics, Inc. Common Stock|Q|18684789
VRSN|VeriSign, Inc. Common Stock|Q|43280863
VRTA|Vestin Realty Mortgage I, Inc. Common Stock|G|324356
VRTB|Vestin Realty Mortgage II, Inc. Common Stock|Q|354818
VRTS|Virtus Investment Partners, Inc. Common Stock|G|605947
VRTU|Virtusa Corporation Common Stock|Q|1992830
VRTX|Vertex Pharmaceuticals Incorporated Common Stock|Q|72599283
VSAT|ViaSat, Inc. Common Stock|Q|10597586
VSBN|VSB Bancorp, Inc. (NY) Common Stock|G|2527
VSCI|Vision-Sciences, Inc. Common Stock|S|387995
VSCP|VirtualScopics, Inc. Common Stock|S|796013
VSEC|VSE Corporation Common Stock|Q|374046
VSNT|Versant Corporation Common Stock|S|96563
VSTM|Verastem, Inc. Common Stock|G|361345
VTHR|Vanguard Scottsdale Funds Other Securities|G|31660
VTNC|Vitran Corporation, Inc. Common Stock|Q|435268
VTSS|Vitesse Semiconductor Corporation Common Stock|G|6150154
VTUS|Ventrus Biosciences, Inc. Common Stock|S|14439849
VTWG|Vanguard Scottsdale Funds Other Securities|G|154523
VTWO|Vanguard Scottsdale Funds Other Securities|G|738699
VTWV|Vanguard Scottsdale Funds Other Securities|G|34164
VVTV|ValueVision Media, Inc. Common Stock|G|11503708
VVUS|VIVUS, Inc. Common Stock|Q|61445577
VXUS|Vanguard STAR Funds Other Securities|G|4299839
VYFC|Valley Financial Corporation Common Stock|S|31265
WABC|Westamerica Bancorporation Common Stock|Q|3254180
WACLY|Wacoal Holdings Corporation American Depositary Shares|S|363364
WAFD|Washington Federal, Inc. Common Stock|Q|13241729
WAFDW|Washington Federal, Inc. Warrant|Q|800
WASH|Washington Trust Bancorp, Inc. Common Stock|Q|867042
WAVX|Wave Systems Corp. Common Stock|S|19494246
WAYN|Wayne Savings Bancshares Inc. Common Stock|G|45608
WBCO|Washington Banking Company Common Stock|Q|742938
WBKC|Wolverine Bancorp, Inc. Common Stock|S|14011
WBMD|WebMD Health Corp Common Stock|Q|14521284
WBSN|Websense, Inc. Common Stock|Q|4326496
WCBO|West Coast Bancorp Common Stock|Q|1178867
WCRX|Warner Chilcott plc Ordinary Shares|Q|68568823
WDC|Western Digital Corporation Common Stock|Q|88110079
WDFC|WD-40 Company Common Stock|Q|1522598
WEBK|Wellesley Bancorp, Inc. Common Stock|S|76674
WEBM|WebMediaBrands Inc Common Stock|S|701367
WEN|Wendy's Company (The) Common Stock|Q|52832923
WERN|Werner Enterprises, Inc. Common Stock|Q|9224102
WEST|Westinghouse Solar, Inc. Common Stock|S|8883779
WETF|WisdomTree Investments, Inc. Common Stock|G|17640605
WEYS|Weyco Group, Inc. Common Stock|Q|420875
WFD|Westfield Financial, Inc. Common Stock|Q|1613679
WFM|Whole Foods Market, Inc. Common Stock|Q|46644865
WHRT|World Heart Corporation Common Stock|S|91401
WIBC|Wilshire Bancorp, Inc. Common Stock|Q|9313454
WIFI|Boingo Wireless, Inc. Common Stock|Q|4635563
WILC|G. Willi-Food International,  Ltd. Ordinary Shares|S|125492
WILN|Wi-LAN Inc Common Stock|Q|396919
WIN|Windstream Corporation Common Stock|Q|193092643
WINA|Winmark Corporation Common Stock|G|320479
WIRE|Encore Wire Corporation Common Stock|Q|2383317
WLB|Westmoreland Coal Company Common Stock|G|1026713
WLBC|Western Liberty Bancorp Common Stock|G|78316
WLBPZ|Westmoreland Coal Company Other Securities|G|7938
WLDN|Willdan Group, Inc. Common Stock|G|69086
WLFC|Willis Lease Finance Corporation Common Stock|G|1156791
WLFCP|Willis Lease Finance Corporation Preferred Stock|G|83969
WMAR|West Marine, Inc. Common Stock|Q|782442
WMGI|Wright Medical Group, Inc. Common Stock|Q|6034804
WOOD|iShares Trust Other Securities|G|291222
WOOF|VCA Antech, Inc. Common Stock|Q|10044434
WPCS|WPCS International Incorporated Common Stock|G|280173
WPPGY|WPP plc American Depositary Shares|Q|1622176
WPRT|Westport Innovations Inc Common Stock|Q|53525804
WRES|Warren Resources, Inc. Common Stock|Q|6863504
WRLD|World Acceptance Corporation Common Stock|Q|3123270
WRLS|Telular Corporation Common Stock|G|4629951
WSB|WSB Holdings, Inc. Common Stock|G|242731
WSBC|WesBanco, Inc. Common Stock|Q|1491505
WSBF|Waterstone Financial, Inc. Common Stock|Q|1276812
WSCI|WSI Industries Inc. Common Stock|S|594814
WSFS|WSFS Financial Corporation Common Stock|Q|694868
WSTG|Wayside Technology Group, Inc. Common Stock|G|184205
WSTL|Westell Technologies, Inc. Common Stock|Q|3912829
WTBA|West Bancorporation Common Stock|Q|598103
WTFC|Wintrust Financial Corporation Common Stock|Q|4280017
WTFCW|Wintrust Financial Corporation Warrant|Q|7300
WTSLA|The Wet Seal, Inc. Common Stock|Q|39105979
WVFC|WVS Financial Corp. Common Stock|G|22943
WVVI|Willamette Valley Vineyards, Inc. Common Stock|S|221095
WWAY|Westway Group, Inc. Common Stock|S|2008052
WWD|Woodward, Inc. Common Stock|Q|9330547
WWIN|Winner Medical Group Inc. Common Stock|G|360805
WWVY|Warwick Valley Telephone Company Common Stock|G|98589
WWWW|Web.com Group, Inc. Common Stock|Q|17055717
WYNN|Wynn Resorts, Limited Common Stock|Q|48657699
XATA|XATA Corporation Common Stock|S|110555
XBKS|Xenith Bankshares, Inc. Common Stock|S|120427
XIDE|Exide Technologies Common Stock|Q|20981541
XLNX|Xilinx, Inc. Common Stock|Q|65764161
XNPT|XenoPort, Inc. Common Stock|Q|16633292
XOMA|XOMA Corporation Common Stock|G|20976884
XRAY|DENTSPLY International Inc. Common Stock|Q|19684527
XRTX|Xyratex Ltd. Common Stock|Q|12300615
XTEX|Crosstex Energy, L.P. Limited Partnership|Q|6418774
XTXI|Crosstex Energy, Inc. Common Stock|Q|5361505
XWES|World Energy Solutions Inc (DE) Common Stock|S|153374
XXIA|Ixia Common Stock|Q|8077797
YAVY|Yadkin Valley Financial Corporation Common Stock|Q|234378
YDNT|Young Innovations, Inc. Common Stock|Q|693548
YHOO|Yahoo! Inc. Common Stock|Q|281161953
YNDX|Yandex N.V. Ordinary Shares|Q|37551204
YOD|You On Demand Holdings, Inc. Common Stock|S|261258
YONG|Yongye International, Inc. Common Stock|Q|2466933
YORW|The York Water Company Common Stock|Q|1001456
YRCW|YRC Worldwide, Inc. Common Stock|Q|3819401
YTEC|Yucheng Technologies Limited Common Stock|Q|438087
Z|Zillow, Inc. Common Stock|Q|13914224
ZAGG|ZAGG Inc Common Stock|Q|11941339
ZAZA|ZaZa Energy Corporation Common Stock|S|11862990
ZBRA|Zebra Technologies Corporation Common Stock|Q|5211928
ZEUS|Olympic Steel, Inc. Common Stock|Q|1917448
ZGNX|Zogenix, Inc. Common Stock|G|7217009
ZHNE|Zhone Technologies, Inc. Common Stock|S|1379846
ZIGO|Zygo Corporation Common Stock|Q|1190552
ZINC|Horsehead Holding Corp. Common Stock|Q|5481132
ZION|Zions Bancorporation Common Stock|Q|62060440
ZIONW|Zions Bancorporation Warrant|Q|278612
ZIOP|ZIOPHARM Oncology Inc Common Stock|S|11634843
ZIP|Zipcar, Inc. Common Stock|Q|9559174
ZIPR|ZipRealty, Inc. Common Stock|G|365930
ZIXI|Zix Corporation Common Stock|G|4942325
ZLCS|Zalicus Inc. Common Stock|G|78602772
ZLTQ|ZELTIQ Aesthetics, Inc. Common Stock|Q|4715164
ZN|Zion Oil & Gas Inc Common Stock|G|6361255
ZNGA|Zynga Inc. Common Stock|Q|577972811
ZNWAL|Zion Oil & Gas Inc Warrant|G|659076
ZNWAW|Zion Oil & Gas Inc Warrant|G|6284
ZNWAZ|Zion Oil & Gas Inc Warrant|G|96249
ZOLT|Zoltek Companies, Inc. Common Stock|Q|5023844
ZOOM|Zoom Technologies, Inc. Common Stock|S|3122740
ZUMZ|Zumiez Inc. Common Stock|Q|10763626
