Symbol|Issue Name|MktCategory|Total_Vol
AAC|Australia Acquisition Corp. Ordinary Shares|S|1278
AACC|Asset Acceptance Capital Corp. Common Stock|Q|399784
AACOU|Australia Acquisition Corp. Unit|S|7400
AACOW|Australia Acquisition Corp. Warrant|S|100
AAIT|iShares Trust Other Securities|G|1429
AAME|Atlantic American Corporation Common Stock|G|325720
AAON|AAON, Inc. Common Stock|Q|1116035
AAPL|Apple Inc. Common Stock|Q|420801585
AAWW|Atlas Air Worldwide Holdings Common Stock|Q|10448572
AAXJ|iShares Trust Other Securities|G|8011476
ABAX|ABAXIS, Inc. Common Stock|Q|2085823
ABCB|Ameris Bancorp Common Stock|Q|1267132
ABCD|Cambium Learning Group, Inc. Common Stock|G|487352
ABCO|The Advisory Board Company Common Stock|Q|2763490
ABFS|Arkansas Best Corporation Common Stock|Q|5279785
ABIO|ARCA biopharma, Inc. Common Stock|S|2832030
ABMD|ABIOMED, Inc. Common Stock|Q|16350791
ABTL|Autobytel Inc. Common Stock|G|3318761
ABVA|Alliance Bankshares Corporation Common Stock|S|205081
ACAD|ACADIA Pharmaceuticals Inc. Common Stock|G|7607513
ACAS|American Capital, Ltd. Common Stock|Q|73038344
ACAT|Arctic Cat Inc. Common Stock|Q|4927363
ACCL|Accelrys, Inc. Common Stock|Q|2339360
ACET|Aceto Corporation Common Stock|Q|4058193
ACFC|Atlantic Coast Federal Corporation Common Stock|G|74253
ACFN|Acorn Energy, Inc. Common Stock|G|2623008
ACGL|Arch Capital Group Ltd. Common Stock|Q|13716005
ACHC|Acadia Healthcare Company, Inc. Common Stock|G|1606230
ACHN|Achillion Pharmaceuticals, Inc. Common Stock|Q|34636521
ACIW|ACI Worldwide, Inc. Common Stock|Q|13930369
ACLS|Axcelis Technologies, Inc. Common Stock|Q|28844102
ACNB|ACNB Corporation Common Stock|S|45146
ACOM|Ancestry.com, Inc. Common Stock|Q|27021614
ACOR|Acorda Therapeutics, Inc. Common Stock|Q|10011844
ACPW|Active Power, Inc. Common Stock|G|13085219
ACRX|AcelRx Pharmaceuticals, Inc. Common Stock|G|150692
ACTG|Acacia Research Corporation Common Stock|Q|8760190
ACTS|Actions Semiconductor Co., Ltd. American Depositary Shares|Q|1093213
ACUR|Acura Pharmaceuticals, Inc. Common Stock|S|1274067
ACWI|iShares Trust Other Securities|G|17809250
ACWX|iShares Trust Other Securities|G|3646419
ACXM|Acxiom Corporation Common Stock|Q|7791554
ADAT|Authentidate Holding Corp. Common Stock|S|1598759
ADBE|Adobe Systems Incorporated Common Stock|Q|77689665
ADEP|Adept Technology, Inc. Common Stock|G|622740
ADES|ADA-ES, Inc. Common Stock|S|817739
ADGF|Adams Golf, Inc. Common Stock|S|480769
ADP|Automatic Data Processing, Inc. Common Stock|Q|50663642
ADRA|PowerShares Exchange-Traded Fund Trust Other Securities|G|70296
ADRD|PowerShares Exchange-Traded Fund Trust Other Securities|G|156118
ADRE|PowerShares Exchange-Traded Fund Trust Other Securities|G|945275
ADRU|PowerShares Exchange-Traded Fund Trust Other Securities|G|164014
ADSK|Autodesk, Inc. Common Stock|Q|57302587
ADTN|ADTRAN, Inc. Common Stock|Q|16821437
ADUS|Addus HomeCare Corporation Common Stock|G|345300
ADVS|Advent Software, Inc. Common Stock|Q|2603097
AEGN|Aegion Corp Common Stock|Q|5474681
AEGR|Aegerion Pharmaceuticals, Inc. Common Stock|G|1131870
AEHR|Aehr Test Systems Common Stock|S|192408
AEIS|Advanced Energy Industries, Inc. Common Stock|Q|7114731
AEPI|AEP Industries Inc. Common Stock|Q|321493
AERL|Asia Entertainment & Resources Ltd Ordinary Shares|G|2528227
AETI|American Electric Technologies, Inc. Common Stock|S|282922
AEY|ADDvantage Technologies Group, Inc. Common Stock|G|429452
AEZS|AEterna Zentaris, Inc. Common Stock|G|19966495
AFAM|Almost Family Inc Common Stock|Q|2323320
AFCB|Athens Bancshares Corporation Common Stock|S|22612
AFCE|AFC Enterprises, Inc. Common Stock|Q|2163539
AFFM|Affirmative Insurance Holdings, Inc. Common Stock|Q|87146
AFFX|Affymetrix, Inc. Common Stock|Q|14410653
AFFY|Affymax, Inc. Common Stock|Q|28631831
AFOP|Alliance Fiber Optic Products, Inc. Common Stock|S|566408
AFSI|AmTrust Financial Services, Inc. Common Stock|Q|4468752
AGEN|Agenus Inc. Common Stock|S|2779192
AGII|Argo Group International Holdings, Ltd. Common Stock|Q|1485960
AGNC|American Capital Agency Corp. Common Stock|Q|115691470
AGYS|Agilysys, Inc. Common Stock|Q|2731082
AHGP|Alliance Holdings GP, L.P. Limited Partnership|Q|831743
AHPI|Allied Healthcare Products, Inc. Common Stock|G|55526
AIMC|Altra Holdings, Inc. Common Stock|Q|4104288
AINV|Apollo Investment Corporation Common Stock|Q|54131970
AIRM|Air Methods Corporation Common Stock|Q|1428861
AIRT|Air T, Inc. Common Stock|S|168810
AIXG|Aixtron SE American Depositary Shares|Q|6198892
AKAM|Akamai Technologies, Inc. Common Stock|Q|92054584
AKRX|Akorn, Inc. Common Stock|Q|34964737
ALCO|Alico, Inc. Common Stock|Q|152403
ALGN|Align Technology, Inc. Common Stock|Q|14429914
ALGT|Allegiant Travel Company Common Stock|Q|4318474
ALIM|Alimera Sciences, Inc. Common Stock|G|11027267
ALKS|Alkermes plc Common Stock|Q|16565582
ALLB|Alliance Bancorp, Inc. of Pennsylvania Common Stock|G|89259
ALLT|Allot Communications Ltd. Ordinary Shares|Q|7487373
ALNC|Alliance Financial Corporation Common Stock|Q|161038
ALNY|Alnylam Pharmaceuticals, Inc. Common Stock|Q|16177435
ALOG|Analogic Corporation Common Stock|Q|789784
ALOT|Astro-Med, Inc. Common Stock|G|32094
ALRN|American Learning Corporation Common Stock|S|43719
ALSK|Alaska Communications Systems Group, Inc. Common Stock|Q|14397115
ALTE|Alterra Capital Holdings Limited Common Stock|Q|8275863
ALTH|Allos Therapeutics, Inc. Common Stock|Q|7735120
ALTI|Altair Nanotechnologies Inc. Common Stock|S|2468107
ALTR|Altera Corporation Common Stock|Q|68517267
ALVR|Alvarion Ltd. Ordinary Shares|Q|5095264
ALXA|Alexza Pharmaceuticals, Inc. Common Stock|G|19749345
ALXN|Alexion Pharmaceuticals, Inc. Common Stock|Q|27874007
AMAG|AMAG Pharmaceuticals, Inc. Common Stock|Q|1936178
AMAP|AutoNavi Holdings Limited American Depositary Shares|Q|2265925
AMAT|Applied Materials, Inc. Common Stock|Q|310950138
AMBT|Ambient Corporation Common Stock|S|136223
AMCC|Applied Micro Circuits Corporation Common Stock|Q|17111559
AMCF|Andatee China Marine Fuel Services Corporation Common Stock|G|233845
AMCN|AirMedia Group Inc American Depositary Shares|Q|2362896
AMCX|AMC Networks Inc. Common Stock|Q|6962838
AMED|Amedisys Inc Common Stock|Q|14536145
AMGN|Amgen Inc. Common Stock|Q|119238858
AMIC|American Independence Corp. Common Stock|G|49364
AMKR|Amkor Technology, Inc. Common Stock|Q|41110106
AMLN|Amylin Pharmaceuticals, Inc. Common Stock|Q|106740029
AMNB|American National Bankshares, Inc. Common Stock|Q|131054
AMOT|Allied Motion Technologies, Inc. Common Stock|G|343915
AMOV|America Movil, S.A.B. de C.V. American Depositary Shares|Q|188420
AMPE|Ampio Pharmaceuticals, Inc. Common Stock|S|1793780
AMPL|Ampal-American Israel Corporation Common Stock|S|606259
AMRB|American River Bankshares Common Stock|Q|208605
AMRI|Albany Molecular Research, Inc. Common Stock|Q|1452470
AMRN|Amarin Corporation plc American Depositary Shares|G|54267120
AMRS|Amyris, Inc. Common Stock|Q|11526736
AMSC|American Superconductor Corporation Common Stock|Q|20698502
AMSF|AMERISAFE, Inc. Common Stock|Q|1501000
AMSG|Amsurg Corp. Common Stock|Q|2916434
AMSWA|American Software, Inc. Common Stock|Q|1670195
AMTC|Ameritrans Capital Corporation Common Stock|S|114694
AMTCP|Ameritrans Capital Corporation Preferred Stock|S|25595
AMTD|TD Ameritrade Holding Corporation Common Stock|Q|74879142
AMWD|American Woodmark Corporation Common Stock|Q|818500
AMZN|Amazon.com, Inc. Common Stock|Q|152448147
ANAC|Anacor Pharmaceuticals, Inc. Common Stock|G|3213486
ANAD|ANADIGICS, Inc. Common Stock|Q|10636212
ANAT|American National Insurance Company Common Stock|Q|318892
ANCB|Anchor Bancorp Common Stock|G|57011
ANCI|American Caresource Holdings Inc Common Stock|S|490498
ANCX|Access National Corporation Common Stock|G|248515
ANDE|The Andersons, Inc. Common Stock|Q|4337294
ANEN|Anaren, Inc. Common Stock|Q|1233549
ANGI|Angie's List, Inc. Common Stock|G|3876737
ANGN|Angeion Corporation Common Stock|S|75909
ANGO|AngioDynamics, Inc. Common Stock|Q|4161356
ANIK|Anika Therapeutics Inc. Common Stock|Q|1500761
ANLY|Analysts International Corporation Common Stock|G|820362
ANNB|Annapolis Bancorp Inc. Common Stock|S|61229
ANSS|ANSYS, Inc. Common Stock|Q|7328823
ANTH|Anthera Pharmaceuticals, Inc. Common Stock|G|2947099
ANTP|PHAZAR CORP Common Stock|S|179108
AONE|A123 Systems, Inc. Common Stock|Q|72432004
AOSL|Alpha and Omega Semiconductor Limited Common Stock|Q|1699499
APAGF|Apco Oil and Gas International Inc. Ordinary Shares|S|397449
APEI|American Public Education, Inc. Common Stock|Q|3653140
APFC|American Pacific Corporation Common Stock|G|84204
APKT|Acme Packet, Inc. Common Stock|Q|78557212
APOG|Apogee Enterprises, Inc. Common Stock|Q|1832424
APOL|Apollo Group, Inc. Common Stock|Q|43596707
APPY|AspenBio Pharma, Inc. Common Stock|S|1462375
APRI|Apricus Biosciences, Inc Common Stock|S|10579858
APSA|Alto Palermo S.A. American Depositary Shares|Q|49843
APWC|Asia Pacific Wire & Cable Corporation Limited Ordinary Shares|S|118138
ARAY|Accuray Incorporated Common Stock|Q|17548364
ARBA|Ariba, Inc. Common Stock|Q|21528946
ARCC|Ares Capital Corporation Common Stock|Q|36649469
ARCI|Appliance Recycling Centers of America, Inc. Common Stock|S|522018
ARCL|Archipelago Learning, Inc. Common Stock|Q|471700
ARCP|American Realty Capital Properties, Inc. Common Stock|S|268630
ARCW|Arc Wireless Solutions, Inc. Common Stock|S|15430
ARDNA|Arden Group, Inc. Common Stock|G|25791
AREX|Approach Resources Inc. Common Stock|Q|10681750
ARGN|Amerigon Incorporated Common Stock|Q|2968086
ARIA|ARIAD Pharmaceuticals, Inc. Common Stock|Q|62095446
ARII|American Railcar Industries, Inc. Common Stock|Q|2950974
ARKR|Ark Restaurants Corp. Common Stock|G|65270
ARLP|Alliance Resource Partners, L.P. Limited Partnership|Q|2222317
ARMH|ARM Holdings, plc American Depositary Shares|Q|61891075
ARNA|Arena Pharmaceuticals, Inc. Common Stock|Q|126481727
AROW|Arrow Financial Corporation Common Stock|Q|703072
ARQL|ArQule, Inc. Common Stock|G|5582295
ARRS|Arris Group Inc Common Stock|Q|15139500
ARRY|Array BioPharma Inc. Common Stock|G|29236790
ARSD|Arabian American Development Company Common Stock|Q|962254
ARTC|ArthroCare Corporation Common Stock|Q|7862615
ARTNA|Artesian Resources Corporation Common Stock|Q|319086
ARTW|Art's-Way Manufacturing Co., Inc. Common Stock|S|321344
ARTX|Arotech Corporation Common Stock|G|437790
ARUN|Aruba Networks, Inc. Common Stock|Q|56306460
ARWR|Arrowhead Research Corporation Common Stock|S|410442
ASBB|ASB Bancorp, Inc. Common Stock|G|126522
ASBC|Associated Banc-Corp Common Stock|Q|27306527
ASBCW|Associated Banc-Corp Warrant|Q|7000
ASBI|Ameriana Bancorp Common Stock|S|51763
ASCA|Ameristar Casinos, Inc. Common Stock|Q|4763165
ASCMA|Ascent Capital Group, Inc. Common Stock|Q|799620
ASEI|American Science and Engineering, Inc. Common Stock|Q|1333781
ASFI|Asta Funding, Inc. Common Stock|Q|568146
ASGN|On Assignment, Inc. Common Stock|Q|5565941
ASIA|AsiaInfo-Linkage, Inc. Common Stock|Q|16349987
ASMI|ASM International N.V. Common Stock|Q|563287
ASML|ASML Holding N.V. American Depositary Shares|Q|47610959
ASNA|Ascena Retail Group, Inc. Common Stock|Q|13666271
ASPS|Altisource Portfolio Solutions S.A. Common Stock|Q|3787086
ASRV|AmeriServ Financial Inc. Common Stock|G|546810
ASRVP|AmeriServ Financial Inc. Other Securities|G|12403
ASTC|Astrotech Corporation Common Stock|S|831255
ASTE|Astec Industries, Inc. Common Stock|Q|3130016
ASTI|Ascent Solar Technologies, Inc. Common Stock|G|6419448
ASTM|Aastrom Biosciences, Inc. Common Stock|S|3855486
ASTX|Astex Pharmaceuticals, Inc. Common Stock|Q|18260820
ASUR|Asure Software Inc Common Stock|S|303179
ASYS|Amtech Systems, Inc. Common Stock|Q|3684875
ATAI|ATA Inc. American Depositary Shares|G|124433
ATAX|America First Tax Exempt Investors, L.P. Limited Partnership|Q|779564
ATEA|Astea International, Inc. Common Stock|S|136496
ATEC|Alphatec Holdings, Inc. Common Stock|Q|4123589
ATHN|athenahealth, Inc. Common Stock|Q|11467032
ATHX|Athersys, Inc. Common Stock|S|2388062
ATLO|Ames National Corporation Common Stock|S|168116
ATMI|ATMI Inc. Common Stock|Q|4528805
ATML|Atmel Corporation Common Stock|Q|161998029
ATNI|Atlantic Tele-Network, Inc. Common Stock|Q|514104
ATNY|API Technologies Corp. Common Stock|S|966422
ATPG|ATP Oil & Gas Corporation Common Stock|Q|55596641
ATRC|AtriCure, Inc. Common Stock|G|1153072
ATRI|ATRION Corporation Common Stock|Q|104014
ATRM|Aetrium Incorporated Common Stock|G|302248
ATRO|Astronics Corporation Common Stock|Q|927806
ATSG|Air Transport Services Group, Inc Common Stock|Q|5882784
ATVI|Activision Blizzard, Inc Common Stock|Q|220188126
ATX|Cross (A.T.) Company Common Stock|G|830950
AUBN|Auburn National Bancorporation, Inc. Common Stock|G|42662
AUDC|AudioCodes Ltd. Ordinary Shares|Q|1990170
AUTH|AuthenTec, Inc. Common Stock|G|3894921
AUXL|Auxilium Pharmaceuticals, Inc. Common Stock|Q|7972879
AVAV|AeroVironment, Inc. Common Stock|Q|7437896
AVCA|Advocat, Inc. Common Stock|S|67259
AVEO|AVEO Pharmaceuticals, Inc. Common Stock|Q|6447009
AVGO|Avago Technologies Limited Ordinary Shares|Q|46684438
AVHI|A V Homes, Inc. Common Stock|Q|1008080
AVID|Avid Technology, Inc. Common Stock|Q|8182097
AVII|AVI BioPharma, Inc. Common Stock|G|19184327
AVNR|Avanir Pharmaceuticals, Inc. Common Stock|Q|31206979
AVNW|Aviat Networks, Inc. Common Stock|Q|7725813
AWAY|HomeAway, Inc. Common Stock|Q|12807082
AWRE|Aware, Inc. Common Stock|G|609653
AXAS|Abraxas Petroleum Corporation Common Stock|S|21881814
AXFN|iShares Trust Other Securities|G|412
AXJS|iShares Trust Other Securities|G|13993
AXTI|AXT Inc Common Stock|Q|5552852
AZPN|Aspen Technology, Inc. Common Stock|Q|15620384
BABY|Natus Medical Incorporated Common Stock|Q|2981541
BAGL|Einstein Noah Restaurant Group, Inc. Common Stock|G|515162
BAMM|Books-A-Million, Inc. Common Stock|Q|637079
BANC|First PacTrust Bancorp, Inc. Common Stock|G|374147
BANF|BancFirst Corporation Common Stock|Q|365552
BANFP|BancFirst Corporation Other Securities|Q|5627
BANR|Banner Corporation Common Stock|Q|2688033
BASI|Bioanalytical Systems, Inc. Common Stock|S|227416
BBBY|Bed Bath & Beyond Inc. Common Stock|Q|67139144
BBCN|BBCN Bancorp, Inc. Common Stock|Q|6347860
BBEP|BreitBurn Energy Partners, L.P. Limited Partnership|Q|18734368
BBGI|Beasley Broadcast Group, Inc. Common Stock|G|85906
BBNK|Bridge Capital Holdings Common Stock|Q|450522
BBOX|Black Box Corporation Common Stock|Q|1490309
BBRG|Bravo Brio Restaurant Group, Inc. Common Stock|Q|3099514
BBSI|Barrett Business Services, Inc. Common Stock|Q|781790
BBXT|BankAtlantic Bancorp, Inc. Other Securities|G|169525
BCBP|BCB Bancorp, Inc. (NJ) Common Stock|G|124872
BCDS|BCD Semiconductor Manufacturing Limited American Depositary Shares|Q|1606334
BCOM|B Communications Ltd. Ordinary Shares|Q|31805
BCOV|Brightcove Inc. Common Stock|G|5088473
BCPC|Balchem Corporation Common Stock|Q|6461753
BCRX|BioCryst Pharmaceuticals, Inc. Common Stock|Q|10598640
BCSB|BCSB Bancorp, Inc. Common Stock|G|72648
BDE|Black Diamond, Inc. Common Stock|Q|3774656
BDGE|Bridge Bancorp, Inc. Common Stock|Q|273248
BDMS|Birner Dental Management Services, Inc. Common Stock|S|21851
BDSI|BioDelivery Sciences International, Inc. Common Stock|S|3733727
BEAT|CardioNet, Inc. Common Stock|G|1354323
BEAV|BE Aerospace, Inc. Common Stock|Q|19015846
BEBE|bebe stores, inc. Common Stock|Q|5804457
BECN|Beacon Roofing Supply, Inc. Common Stock|Q|6883999
BELFA|Bel Fuse Inc. Common Stock|Q|10347
BELFB|Bel Fuse Inc. Common Stock|Q|699826
BERK|Berkshire Bancorp, Inc. Common Stock|G|84901
BEST|Shiner International, Inc. Common Stock|S|354911
BFED|Beacon Federal Bancorp, Inc. Common Stock|G|60299
BFIN|BankFinancial Corporation Common Stock|Q|1089594
BFLY|Bluefly, Inc. Common Stock|S|51148
BGCP|BGC Partners, Inc. Common Stock|Q|18288701
BGFV|Big 5 Sporting Goods Corporation Common Stock|Q|1850902
BGMD|BG Medicine, Inc. Common Stock|G|383822
BHLB|Berkshire Hills Bancorp, Inc. Common Stock|Q|952338
BIB|ProShares Trust Other Securities|G|215064
BICK|First Trust Exchange-Traded Fund II Other Securities|G|393444
BIDU|Baidu, Inc. American Depositary Shares|Q|138966101
BIDZ|Bidz.com, Inc. Common Stock|S|880869
BIIB|Biogen Idec Inc. Common Stock|Q|29742527
BIOC|BioClinica, Inc Common Stock|G|248550
BIOD|Biodel Inc. Common Stock|G|7443146
BIOF|BioFuel Energy Corp. Common Stock|S|39625075
BIOS|BioScrip, Inc. Common Stock|Q|7548717
BIRT|Actuate Corporation Common Stock|Q|6286375
BIS|ProShares Trust Other Securities|G|106228
BITS|Bitstream Inc. Common Stock|S|94137
BJRI|BJ's Restaurants, Inc. Common Stock|Q|8193537
BKBK|Britton & Koontz Capital Corporation Common Stock|S|21416
BKCC|BlackRock Kelso Capital Corporation Common Stock|Q|8956986
BKEP|Blueknight Energy Partners L.P., L.L.C. Limited Partnership|G|584333
BKEPP|Blueknight Energy Partners L.P., L.L.C. Preferred Stock|G|78646
BKMU|Bank Mutual Corporation Common Stock|Q|2020437
BKOR|Oak Ridge Financial Services, Inc. Common Stock|S|37803
BKSC|Bank of South Carolina Corp. Common Stock|S|53982
BKYF|The Bank of Kentucky Financial Corp. Common Stock|Q|198046
BLDP|Ballard Power Systems, Inc. Common Stock|G|7099932
BLDR|Builders FirstSource, Inc. Common Stock|Q|5389189
BLIN|Bridgeline Digital, Inc. Common Stock|S|778902
BLKB|Blackbaud, Inc. Common Stock|Q|5099896
BLMT|BSB Bancorp, Inc. Common Stock|S|573250
BLRX|BioLineRx Ltd. American Depositary Shares|S|6068214
BLTI|BioLase Technology, Inc. Common Stock|S|3177006
BMC|BMC Software, Inc. Common Stock|Q|51810808
BMRC|Bank of Marin Bancorp Common Stock|S|233253
BMRN|BioMarin Pharmaceutical Inc. Common Stock|Q|30438934
BMTC|Bryn Mawr Bank Corporation Common Stock|Q|548556
BMTI|BioMimetic Therapeutics, Inc. Common Stock|Q|8360645
BNCL|Beneficial Mutual Bancorp, Inc. Common Stock|Q|1278438
BNCN|BNC Bancorp Common Stock|S|113807
BNHN|Benihana Inc. Common Stock|Q|1174816
BNSO|Bonso Electronics International, Inc. Common Stock|S|23676
BOBE|Bob Evans Farms, Inc. Common Stock|Q|3155608
BOCH|Bank of Commerce Holdings (CA) Common Stock|G|782907
BODY|Body Central Corp. Common Stock|Q|4371502
BOFI|BofI Holding, Inc. Common Stock|Q|884908
BOKF|BOK Financial Corporation Common Stock|Q|2450658
BOLT|Bolt Technology Corporation Common Stock|Q|469195
BONA|Bona Film Group Limited American Depositary Shares|G|1825109
BONT|The Bon-Ton Stores, Inc. Common Stock|Q|5764977
BOOM|Dynamic Materials Corporation Common Stock|Q|1212042
BOOT|LaCrosse Footwear, Inc. Common Stock|G|88550
BOSC|B.O.S. Better Online Solutions Ordinary Shares|S|45158
BOTJ|Bank of the James Financial Group, Inc. Common Stock|S|51370
BOVA|Bank Of Virginia Common Stock|S|93529
BPAX|BioSante Pharmaceuticals, Inc. Common Stock|G|292814192
BPFH|Boston Private Financial Holdings, Inc. Common Stock|Q|8467228
BPFHW|Boston Private Financial Holdings, Inc. Warrant|Q|90930
BPHX|BluePhoenix Solutions, Ltd. Ordinary Shares|G|139071
BPOP|Popular, Inc. Common Stock|Q|178191988
BPOPM|Popular, Inc. Other Securities|Q|56571
BPOPN|Popular, Inc. Other Securities|Q|62621
BRCD|Brocade Communications Systems, Inc. Common Stock|Q|158596584
BRCM|Broadcom Corporation Common Stock|Q|194334429
BRID|Bridgford Foods Corporation Common Stock|G|35521
BRKL|Brookline Bancorp, Inc. Common Stock|Q|5791372
BRKR|Bruker Corporation Common Stock|Q|7674754
BRKS|Brooks Automation, Inc. Common Stock|Q|12251988
BRLI|Bio-Reference Laboratories, Inc. Common Stock|Q|5678109
BSDM|BSD Medical Corporation Common Stock|G|1164703
BSET|Bassett Furniture Industries, Incorporated Common Stock|Q|260106
BSFT|BroadSoft, Inc. Common Stock|Q|12132131
BSPM|Biostar Pharmaceuticals, Inc. Common Stock|G|1653743
BSQR|BSQUARE Corporation Common Stock|G|934419
BSRR|Sierra Bancorp Common Stock|Q|349040
BSTC|BioSpecifics Technologies Corp Common Stock|G|165537
BTFG|BancTrust Financial Group, Inc. Common Stock|Q|536293
BTUI|BTU International, Inc. Common Stock|G|113813
BUR|Burcon NutraScience Corp Ordinary Shares|G|32387
BUSE|First Busey Corporation Common Stock|Q|3003992
BV|Bazaarvoice, Inc. Common Stock|G|8624800
BVSN|BroadVision, Inc. Common Stock|G|13690176
BWEN|Broadwind Energy, Inc. Common Stock|S|20349297
BWINA|Baldwin & Lyons, Inc. Common Stock|G|6192
BWINB|Baldwin & Lyons, Inc. Common Stock|G|262540
BWLD|Buffalo Wild Wings, Inc. Common Stock|Q|23766729
BWOW|Wowjoint Holdings Limited Ordinary Shares|G|2018917
BWOWU|Wowjoint Holdings Limited Unit|G|3705
BWOWW|Wowjoint Holdings Limited Warrant|G|804376
BYFC|Broadway Financial Corporation Common Stock|S|80684
CA|CA Inc. Common Stock|Q|77252673
CAAS|China Automotive Systems, Inc. Common Stock|S|1411885
CAC|Camden National Corporation Common Stock|Q|226454
CACB|Cascade Bancorp Common Stock|S|146711
CACC|Credit Acceptance Corporation Common Stock|Q|623158
CACH|Cache, Inc. Common Stock|Q|232675
CADC|China Advanced Construction Materials Group, Inc. Common Stock|G|1023075
CADX|Cadence Pharmaceuticals, Inc. Common Stock|Q|5558597
CAFI|Camco Financial Corporation Common Stock|G|177856
CAKE|The Cheesecake Factory Incorporated Common Stock|Q|22097310
CALD|Callidus Software, Inc. Common Stock|G|11075919
CALI|China Auto Logistics Inc. Common Stock|G|271512
CALL|magicJack VocalTec Ltd Ordinary Shares|G|7119849
CALM|Cal-Maine Foods, Inc. Common Stock|Q|1437103
CAMP|CalAmp Corp. Common Stock|Q|1797960
CAMT|Camtek Ltd. Ordinary Shares|G|1268752
CAR|Avis Budget Group, Inc. Common Stock|Q|59675891
CARB|Carbonite, Inc. Common Stock|G|2948256
CART|Carolina Trust Bank Common Stock|S|55074
CARV|Carver Bancorp, Inc. Common Stock|S|33211
CARZ|First Trust Exchange-Traded Fund II Other Securities|G|96979
CASH|Meta Financial Group, Inc. Common Stock|G|133334
CASM|CAS Medical Systems, Inc. Common Stock|G|330191
CASS|Cass Information Systems, Inc Common Stock|Q|353843
CAST|ChinaCast Education Corporation Common Stock|Q|4210279
CASY|Caseys General Stores, Inc. Common Stock|Q|3391598
CATM|Cardtronics, Inc. Common Stock|Q|9633984
CATY|Cathay General Bancorp Common Stock|Q|7785795
CAVM|Cavium, Inc. Common Stock|Q|30465469
CAZA|Cazador Acquisition Corporation Ltd. Ordinary Shares|S|32642
CAZAU|Cazador Acquisition Corporation Ltd. Unit|S|7000
CAZAW|Cazador Acquisition Corporation Ltd. Warrant|S|65500
CBAK|China BAK Battery, Inc. Common Stock|G|2298807
CBAN|Colony Bankcorp, Inc. Common Stock|G|234614
CBEY|Cbeyond, Inc. Common Stock|Q|2773054
CBIN|Community Bank Shares of Indiana, Inc. Common Stock|S|72575
CBKN|Capital Bank Corporation Common Stock|Q|322243
CBLI|Cleveland BioLabs, Inc. Common Stock|S|2489112
CBMX|CombiMatrix Corporation Common Stock|S|86472
CBMXW|CombiMatrix Corporation Warrant|S|32405
CBNJ|Cape Bancorp, Inc. Common Stock|Q|309467
CBNK|Chicopee Bancorp, Inc. Common Stock|G|137045
CBOE|CBOE Holdings, Inc. Common Stock|Q|35074761
CBOU|Caribou Coffee Company, Inc. Common Stock|Q|6312465
CBPO|China Biologic Products, Inc. Common Stock|Q|207114
CBRL|Cracker Barrel Old Country Store, Inc. Common Stock|Q|6060294
CBRX|Columbia Laboratories, Inc. Common Stock|G|30060680
CBSH|Commerce Bancshares, Inc. Common Stock|Q|8997371
CBST|Cubist Pharmaceuticals, Inc. Common Stock|Q|18028856
CCBG|Capital City Bank Group Common Stock|Q|373873
CCCL|China Ceramics Co., Ltd. Common Stock|G|514635
CCCLU|China Ceramics Co., Ltd. Unit|G|37301
CCCLW|China Ceramics Co., Ltd. Warrant|G|74911
CCIH|ChinaCache International Holdings Ltd. American Depositary Shares|G|2843338
CCIX|Coleman Cable, Inc. Common Stock|G|1146560
CCMP|Cabot Microelectronics Corporation Common Stock|Q|3295988
CCNE|CNB Financial Corporation Common Stock|Q|355192
CCOI|Cogent Communications Group, Inc. Common Stock|Q|14430764
CCRN|Cross Country Healthcare, Inc. Common Stock|Q|2030087
CCRT|CompuCredit Holdings Corporation Common Stock|Q|500793
CCUR|Concurrent Computer Corporation Common Stock|G|227400
CCXI|ChemoCentryx, Inc. Common Stock|Q|1403126
CDII|CD International Enterprises, Inc. Common Stock|G|2014043
CDNS|Cadence Design Systems, Inc. Common Stock|Q|75955981
CDTI|Clean Diesel Technologies, Inc. Common Stock|S|3866986
CDXS|Codexis, Inc. Common Stock|Q|8712161
CDZI|Cadiz, Inc. Common Stock|G|695573
CEBK|Central Bancorp, Inc Common Stock|G|14706
CECE|CECO Environmental Corp. Common Stock|G|414954
CECO|Career Education Corporation Common Stock|Q|27868309
CEDC|Central European Distribution Corporation Common Stock|Q|37356542
CEDU|ChinaEdu Corporation American Depositary Shares|G|64256
CELG|Celgene Corporation Common Stock|Q|60834349
CELGZ|Celgene Corporation Other Securities|G|625764
CELL|Brightpoint, Inc. Common Stock|Q|18539070
CEMP|Cempra, Inc. Common Stock|G|2782843
CENT|Central Garden & Pet Company Common Stock|Q|1569285
CENTA|Central Garden & Pet Company Common Stock|Q|3561519
CENX|Century Aluminum Company Common Stock|Q|27297411
CERE|Ceres, Inc. Common Stock|G|1110243
CERN|Cerner Corporation Common Stock|Q|29515183
CERP|Cereplast, Inc. Common Stock|S|4901015
CERS|Cerus Corporation Common Stock|G|17352403
CETV|Central European Media Enterprises Ltd. Common Stock|Q|12306946
CEVA|CEVA, Inc. Common Stock|Q|6329923
CFBK|Central Federal Corporation Common Stock|S|53294
CFFC|Community Financial Corp. Common Stock|S|72090
CFFI|C&F Financial Corporation Common Stock|Q|80226
CFFN|Capitol Federal Financial Common Stock|Q|17920045
CFK|CE Franklin Ltd. Common Stock|G|236099
CFNB|California First National Bancorp Common Stock|G|60147
CFNL|Cardinal Financial Corporation Common Stock|Q|1800718
CGEI|China Growth Equity Investment Ltd. Ordinary Shares|S|107500
CGEIU|China Growth Equity Investment Ltd. Unit|S|200
CGEIW|China Growth Equity Investment Ltd. Warrant|S|165700
CGEN|Compugen Ltd. Ordinary Shares|S|5022267
CGNX|Cognex Corporation Common Stock|Q|5025241
CHCI|Comstock Homebuilding Companies, Inc. Common Stock|S|618560
CHCO|City Holding Company Common Stock|Q|1022811
CHDN|Churchill Downs, Incorporated Common Stock|Q|633196
CHDX|Chindex International, Inc. Common Stock|Q|1112867
CHEF|The Chefs' Warehouse, Inc. Common Stock|Q|1460969
CHEV|Cheviot Financial Corp Common Stock|S|354754
CHFC|Chemical Financial Corporation Common Stock|Q|1199504
CHFN|Charter Financial Corp. Common Stock|S|121497
CHKE|Cherokee Inc. Common Stock|Q|876813
CHKP|Check Point Software Technologies Ltd. Ordinary Shares|Q|26595819
CHLN|China Housing & Land Development, Inc. Common Stock|S|633267
CHMP|Champion Industries, Inc. Common Stock|G|83883
CHNR|China Natural Resources, Inc. Common Stock|S|54957
CHOP|China Gerui Advanced Materials Group Limited Ordinary Shares|Q|2055432
CHRM|Charm Communications Inc. American Depositary Shares|G|151523
CHRS|Charming Shoppes, Inc. Common Stock|Q|28799147
CHRW|C.H. Robinson Worldwide, Inc. Common Stock|Q|34261145
CHSCP|CHS Inc Preferred Stock|Q|306146
CHSI|Catalyst Health Solutions, Inc Common Stock|Q|7710126
CHTP|Chelsea Therapeutics International, Ltd. Common Stock|S|83605727
CHTR|Charter Communications, Inc. Common Stock|Q|7498028
CHUX|O'Charley's Inc. Common Stock|Q|23938654
CHYR|Chyron Corporation Common Stock|G|175123
CIDM|Cinedigm Digital Cinema Corp Common Stock|G|1931746
CIEN|Ciena Corporation Common Stock|Q|99702840
CIGX|Star Scientific, Inc. Common Stock|G|53909155
CIMT|Cimatron, Limited Ordinary Shares|S|270092
CINF|Cincinnati Financial Corporation Common Stock|Q|22772162
CISG|CNinsure Inc. American Depositary Shares|Q|3629374
CITZ|CFS Bancorp, Inc. Common Stock|G|173719
CIZN|Citizens Holding Company Common Stock|G|54214
CJJD|China Jo-Jo Drugstores, Inc. Common Stock|S|516146
CKEC|Carmike Cinemas, Inc. Common Stock|G|735986
CKSW|ClickSoftware Technologies Ltd. Ordinary Shares|Q|2738000
CLBH|Carolina Bank Holdings Inc. Common Stock|G|96225
CLCT|Collectors Universe, Inc. Common Stock|G|491170
CLDX|Celldex Therapeutics, Inc Common Stock|G|24014335
CLFD|Clearfield, Inc. Common Stock|G|909503
CLMS|Calamos Asset Management, Inc. Common Stock|Q|3210319
CLMT|Calumet Specialty Products Partners, L.P. Limited Partnership|Q|4765648
CLNE|Clean Energy Fuels Corp. Common Stock|Q|41480125
CLNT|Cleantech Solutions International, Inc. Common Stock|S|5849910
CLRO|ClearOne Communications Inc. Common Stock|S|199467
CLSN|Celsion Corporation Common Stock|S|11438462
CLUB|Town Sports International Holdings, Inc. Common Stock|G|2422288
CLVS|Clovis Oncology, Inc. Common Stock|Q|1752084
CLWR|Clearwire Corporation Common Stock|Q|294327495
CLWT|Euro Tech Holdings Company Limited Ordinary Shares|S|62707
CMCO|Columbus McKinnon Corporation Common Stock|Q|2756235
CMCSA|Comcast Corporation Common Stock|Q|329591646
CMCSK|Comcast Corporation Common Stock|Q|80757194
CME|CME Group Inc. Common Stock|Q|22437194
CMFB|COMMERCEFIRST BANCORP INC Common Stock|S|40865
CMLS|Cumulus Media Inc. Common Stock|Q|6363691
CMRG|Casual Male Retail Group, Inc. Common Stock|Q|4603720
CMSB|CMS Bancorp, Inc. Common Stock|S|5529
CMTL|Comtech Telecommunications Corp. Common Stock|Q|4475500
CMVT|Comverse Technology, Inc. Common Stock|Q|44148012
CNAF|Commercial National Financial Corporation Common Stock|G|75651
CNBC|Center Bancorp, Inc. Common Stock|Q|388751
CNBKA|Century Bancorp, Inc. Common Stock|G|125434
CNDO|Coronado Biosciences, Inc. Common Stock|S|1300693
CNET|ChinaNet Online Holdings, Inc. Common Stock|G|302602
CNIT|China Information Technology, Inc. Common Stock|Q|4226810
CNMD|CONMED Corporation Common Stock|Q|3492308
CNQR|Concur Technologies, Inc. Common Stock|Q|16439957
CNSL|Consolidated Communications Holdings, Inc. Common Stock|Q|3157035
CNTF|China TechFaith Wireless Communication Technology Limited American Depositary Shares|Q|4532501
CNTY|Century Casinos, Inc. Common Stock|S|758305
CNVO|Convio, Inc. Common Stock|Q|8452613
CNYD|China Yida Holding, Co. Common Stock|S|255724
COBK|Colonial Financial Services, Inc. Common Stock|G|16139
COBR|Cobra Electronics Corporation Common Stock|G|1472766
COBZ|CoBiz Financial Inc. Common Stock|Q|2183449
COCO|Corinthian Colleges, Inc. Common Stock|Q|72574181
COGO|Cogo Group, Inc. Ordinary Shares|Q|967917
COHR|Coherent, Inc. Common Stock|Q|1965588
COHU|Cohu, Inc. Common Stock|Q|1058511
COKE|Coca-Cola Bottling Co. Consolidated Common Stock|Q|357339
COLB|Columbia Banking System, Inc. Common Stock|Q|5115246
COLM|Columbia Sportswear Company Common Stock|Q|4517792
COMV|Comverge, Inc. Common Stock|G|4437520
CONN|Conn's, Inc. Common Stock|Q|4361681
COOL|Majesco Entertainment Company Common Stock|S|11202167
CORE|Core-Mark Holding Company, Inc. Common Stock|Q|811670
CORT|Corcept Therapeutics Incorporated Common Stock|S|28152051
COSI|Cosi, Inc. Common Stock|G|6327744
COST|Costco Wholesale Corporation Common Stock|Q|47053836
COWN|Cowen Group, Inc. Common Stock|Q|5756930
CPBC|Community Partners Bancorp Common Stock|S|117060
CPGI|China Shengda Packaging Group, Inc. Common Stock|G|396276
CPHC|Canterbury Park Holding Corporation Common Stock|G|72140
CPHD|CEPHEID Common Stock|Q|13610972
CPIX|Cumberland Pharmaceuticals Inc. Common Stock|Q|1542966
CPLA|Capella Education Company Common Stock|Q|4125711
CPLP|Capital Product Partners L.P. Limited Partnership|Q|4573859
CPNO|Copano Energy, L.L.C. Common Stock|Q|6351526
CPRT|Copart, Inc. Common Stock|Q|5989385
CPRX|Catalyst Pharmaceutical Partners, Inc. Common Stock|S|1512277
CPSI|Computer Programs and Systems, Inc. Common Stock|Q|1657339
CPSL|China Precision Steel, Inc. Common Stock|S|2391416
CPSS|Consumer Portfolio Services, Inc. Common Stock|G|202662
CPST|Capstone Turbine Corporation Common Stock|G|109257065
CPTS|Conceptus, Inc. Common Stock|Q|3621091
CPWM|Cost Plus, Inc. Common Stock|Q|5290289
CPWR|Compuware Corporation Common Stock|Q|41353282
CRAI|CRA International,Inc. Common Stock|Q|792220
CRAY|Cray Inc Common Stock|Q|3925697
CRBC|Citizens Republic Bancorp, Inc. Common Stock|S|2954514
CRDC|Cardica, Inc. Common Stock|G|2643305
CRDN|Ceradyne, Inc. Common Stock|Q|4585682
CRDS|Crossroads Systems, Inc. Common Stock|S|604683
CRED|Credo Petroleum Corporation Common Stock|G|327173
CREE|Cree, Inc. Common Stock|Q|65931901
CREG|China Recycling Energy Corporation Common Stock|G|297089
CRESW|Cresud S.A.C.I.F. y A. Warrant|Q|423846
CRESY|Cresud S.A.C.I.F. y A. American Depositary Shares|Q|1412374
CRFN|Crescent Financial Bancshares, Inc. Common Stock|G|67395
CRIC|China Real Estate Information Corporation American Depositary Shares|Q|793770
CRIS|Curis, Inc. Common Stock|G|20965943
CRMB|Crumbs Bake Shop, Inc. Common Stock|S|310892
CRMBU|Crumbs Bake Shop, Inc. Unit|S|1955
CRMBW|Crumbs Bake Shop, Inc. Warrant|S|122804
CRME|Cardiome Pharma Corporation Common Stock|G|2232884
CRMT|America's Car-Mart, Inc. Common Stock|Q|946839
CRNT|Ceragon Networks Ltd. Ordinary Shares|Q|2296081
CROX|Crocs, Inc. Common Stock|Q|48675925
CRRB|Carrollton Bancorp Common Stock|G|9858
CRRC|Courier Corporation Common Stock|Q|762472
CRTX|Cornerstone Therapeutics Inc. Common Stock|S|319046
CRUS|Cirrus Logic, Inc. Common Stock|Q|46757737
CRVL|CorVel Corp. Common Stock|Q|324748
CRWN|Crown Media Holdings, Inc. Common Stock|G|3800211
CRWS|Crown Crafts, Inc. Common Stock|S|210896
CRYP|CryptoLogic Limited Common Stock|Q|1674609
CRZO|Carrizo Oil & Gas, Inc. Common Stock|Q|23669887
CSBC|Citizens South Banking Corporation Common Stock|G|821504
CSBK|Clifton Savings Bancorp, Inc. Common Stock|Q|182228
CSCD|Cascade Microtech, Inc. Common Stock|G|118892
CSCO|Cisco Systems, Inc. Common Stock|Q|1010061652
CSFL|CenterState Banks, Inc. Common Stock|Q|1390617
CSGP|CoStar Group, Inc. Common Stock|Q|3214195
CSGS|CSG Systems International, Inc. Common Stock|Q|2981169
CSII|Cardiovascular Systems, Inc. Common Stock|G|2239280
CSIQ|Canadian Solar Inc. Common Stock|Q|35276255
CSOD|Cornerstone OnDemand, Inc. Common Stock|Q|7990478
CSPI|CSP Inc. Common Stock|G|184549
CSRE|CSR plc American Depositary Shares|Q|495663
CSTR|Coinstar, Inc. Common Stock|Q|52920661
CSUN|China Sunergy Co., Ltd. American Depositary Shares|Q|2569306
CSWC|Capital Southwest Corporation Common Stock|Q|96457
CTAS|Cintas Corporation Common Stock|Q|14814953
CTBC|The Connecticut Bank and Trust Company Common Stock|S|171014
CTBI|Community Trust Bancorp, Inc. Common Stock|Q|958603
CTCH|Commtouch Software Ltd. Ordinary Shares|S|316393
CTCM|CTC Media, Inc. Common Stock|Q|8949436
CTCT|Constant Contact, Inc. Common Stock|Q|13217211
CTDC|China Technology Development Group Corporation Common Stock|S|153045
CTEL|City Telecom (H.K.) Limited American Depositary Shares|Q|1005252
CTFO|China TransInfo Technology Corp. Common Stock|G|1538461
CTGX|Computer Task Group, Incorporated Common Stock|Q|1169146
CTHR|Charles & Colvard Ltd Common Stock|Q|1641964
CTIB|CTI Industries Corporation Common Stock|S|37809
CTIC|Cell Therapeutics, Inc. Common Stock|S|70456311
CTRN|Citi Trends, Inc. Common Stock|Q|1966856
CTRP|Ctrip.com International, Ltd. American Depositary Shares|Q|67380259
CTSH|Cognizant Technology Solutions Corporation Common Stock|Q|48635048
CTWS|Connecticut Water Service, Inc. Common Stock|Q|571560
CTXS|Citrix Systems, Inc. Common Stock|Q|36688177
CU|First Trust Exchange-Traded Fund II Other Securities|G|567680
CUBA|The Herzfeld Caribbean Basin Fund, Inc. Common Stock|S|376390
CUI|CUI Global, Inc. Common Stock|S|541236
CUTR|Cutera, Inc. Common Stock|Q|1082604
CVBF|CVB Financial Corporation Common Stock|Q|9225336
CVBK|Central Virginia Bankshares, Inc. Common Stock|S|61081
CVCO|Cavco Industries, Inc. Common Stock|Q|482619
CVCY|Central Valley Community Bancorp Common Stock|S|182299
CVGI|Commercial Vehicle Group, Inc. Common Stock|Q|5051565
CVGW|Calavo Growers, Inc. Common Stock|Q|2226795
CVLT|CommVault Systems, Inc. Common Stock|Q|12606870
CVLY|Codorus Valley Bancorp, Inc Common Stock|G|61015
CVTI|Covenant Transportation Group, Inc. Common Stock|Q|354258
CVV|CVD Equipment Corporation Common Stock|S|3010593
CVVT|China Valves Technology, Inc. Common Stock|Q|3042804
CWBC|Community West Bancshares Common Stock|G|421290
CWCO|Consolidated Water Co. Ltd. Ordinary Shares|Q|2480989
CWEI|Clayton Williams Energy, Inc. Common Stock|Q|1185194
CWST|Casella Waste Systems, Inc. Common Stock|Q|2167270
CWTR|Coldwater Creek, Inc. Common Stock|Q|15142515
CXDC|China XD Plastics Company Limited Common Stock|G|1503821
CXPO|Crimson Exploration Inc. Common Stock|G|2973023
CY|Cypress Semiconductor Corporation Common Stock|Q|41671854
CYAN|Cyanotech Corporation Common Stock|S|1780046
CYBE|CyberOptics Corporation Common Stock|G|260377
CYBI|Cybex International, Inc. Common Stock|G|3944874
CYBX|Cyberonics, Inc. Common Stock|Q|5138674
CYCC|Cyclacel Pharmaceuticals, Inc. Common Stock|G|8000180
CYCCP|Cyclacel Pharmaceuticals, Inc. Preferred Stock|S|41482
CYMI|Cymer, Inc. Common Stock|Q|6411337
CYNO|Cynosure, Inc. Common Stock|G|2008983
CYOU|Changyou.com Limited American Depositary Shares|Q|9006740
CYTK|Cytokinetics, Incorporated Common Stock|Q|5391784
CYTR|CytRx Corporation Common Stock|S|32397422
CYTX|Cytori Therapeutics Inc Common Stock|G|13470991
CYTXW|Cytori Therapeutics Inc Warrant|G|40922
CZFC|Citizens First Corporation Common Stock|G|14877
CZNC|Citizens & Northern Corp Common Stock|S|463147
CZR|Caesars Entertainment Corporation Common Stock|Q|22301476
CZWI|Citizens Community Bancorp, Inc. Common Stock|G|332355
DAEG|Daegis Inc Common Stock|S|154902
DAIO|Data I/O Corporation Common Stock|S|338719
DAKT|Daktronics, Inc. Common Stock|Q|3029572
DARA|DARA Biosciences, Inc. Common Stock|S|2711091
DATE|Jiayuan.com International Ltd. American Depositary Shares|Q|2037086
DAVE|Famous Dave's of America, Inc. Common Stock|Q|324922
DBLE|Double Eagle Petroleum Company Common Stock|Q|1188086
DBLEP|Double Eagle Petroleum Company Preferred Stock|Q|63567
DCIX|Diana Containerships Inc. Common Stock|G|4089716
DCOM|Dime Community Bancshares, Inc. Common Stock|Q|2344454
DCTH|Delcath Systems, Inc. Common Stock|S|8921603
DDIC|DDi Corp. Common Stock|Q|2275761
DECK|Deckers Outdoor Corporation Common Stock|Q|50312809
DEER|Deer Consumer Products, Inc. Common Stock|Q|2033447
DELL|Dell Inc. Common Stock|Q|446403666
DENN|Denny's Corporation Common Stock|S|10918968
DEPO|Depomed, Inc. Common Stock|Q|8587538
DEST|Destination Maternity Corporation Common Stock|Q|1404581
DFR|CIFC Corp. Common Stock|S|289170
DFZ|R.G. Barry Corporation Common Stock|G|752869
DGAS|Delta Natural Gas Company, Inc. Common Stock|G|90288
DGICA|Donegal Group, Inc. Common Stock|Q|329824
DGICB|Donegal Group, Inc. Common Stock|Q|8158
DGII|Digi International Inc. Common Stock|Q|1806965
DGIT|Digital Generation, Inc. Common Stock|Q|14179628
DGLY|Digital Ally, Inc. Common Stock|S|127692
DHFT|Diamond Hill Financial Trends Fund, Inc. Common Stock|Q|200087
DHIL|Diamond Hill Investment Group, Inc. Common Stock|Q|96251
DHRM|Dehaier Medical Systems Limited Common Stock|S|166720
DIAL|Dial Global, Inc. Common Stock|G|229723
DIOD|Diodes Incorporated Common Stock|Q|6046217
DISCA|Discovery Communications, Inc Common Stock|Q|30978432
DISCB|Discovery Communications, Inc Common Stock|Q|14542
DISCK|Discovery Communications, Inc Common Stock|Q|13034761
DISH|DISH Network Corporation Common Stock|Q|46284142
DITC|Ditech Networks, Inc. Common Stock|G|331085
DJCO|Daily Journal Corp. (S.C.) Common Stock|S|22552
DLGC|Dialogic, Inc. Common Stock|G|512799
DLIA|dELIA*s Inc. Common Stock|G|780274
DLLR|DFC Global Corp Common Stock|Q|5196958
DLTR|Dollar Tree, Inc. Common Stock|Q|22426704
DMED|D. Medical Industries Ltd. Ordinary Shares|S|285988
DMLP|Dorchester Minerals, L.P. Limited Partnership|Q|2176870
DMND|Diamond Foods, Inc. Common Stock|Q|97231844
DMRC|Digimarc Corporation Common Stock|G|478979
DNBF|DNB Financial Corp Common Stock|S|16922
DNDN|Dendreon Corporation Common Stock|Q|244803770
DNKN|Dunkin' Brands Group, Inc. Common Stock|Q|19340386
DORM|Dorman Products, Inc. Common Stock|Q|832587
DOVR|Dover Saddlery, Inc. Common Stock|S|940472
DRAD|Digirad Corporation Common Stock|G|1134174
DRAM|Dataram Corporation Common Stock|S|134631
DRCO|Dynamics Research Corporation Common Stock|G|1046520
DRIV|Digital River, Inc. Common Stock|Q|12123391
DRRX|Durect Corporation Common Stock|G|6838488
DRWI|DragonWave Inc Ordinary Shares|Q|4327865
DRYS|DryShips Inc. Common Stock|Q|355828067
DSCI|Derma Sciences, Inc. Common Stock|S|1229717
DSCO|Discovery Laboratories, Inc. Common Stock|S|19244672
DSGX|The Descartes Systems Group Inc. Common Stock|Q|258757
DSPG|DSP Group, Inc. Common Stock|Q|3173332
DSTI|DayStar Technologies, Inc. Common Stock|S|3704726
DSWL|Deswell Industries, Inc. Common Stock|G|339964
DTLK|Datalink Corporation Common Stock|G|4677576
DTSI|DTS, Inc. Common Stock|Q|2542481
DTV|DIRECTV Common Stock|Q|121896051
DUCK|Duckwall-Alco Stores, Inc. Common Stock|G|96746
DUSA|DUSA Pharmaceuticals, Inc. Common Stock|G|1990077
DVAX|Dynavax Technologies Corporation Common Stock|S|43113699
DVOX|DynaVox Inc. Common Stock|Q|1446813
DWA|Dreamworks Animation SKG, Inc. Common Stock|Q|20010062
DWCH|Datawatch Corporation Common Stock|S|1066138
DWSN|Dawson Geophysical Company Common Stock|Q|1700942
DXCM|DexCom, Inc. Common Stock|Q|8711395
DXPE|DXP Enterprises, Inc. Common Stock|Q|1651988
DXYN|The Dixie Group, Inc. Common Stock|G|311832
DYAX|Dyax Corp. Common Stock|G|4535607
DYII|Dynacq Healthcare, Inc. Common Stock|G|81783
DYNT|Dynatronics Corporation Common Stock|S|242483
DYSL|Dynasil Corporation of America Common Stock|G|135842
EA|Electronic Arts Inc. Common Stock|Q|184940828
EAGL|Global Eagle Acquisition Corp. Common Stock|S|19300
EAGLU|Global Eagle Acquisition Corp. Unit|S|1400
EAGLW|Global Eagle Acquisition Corp. Warrant|S|2000
EBAY|eBay Inc. Common Stock|Q|209952399
EBIX|Ebix Inc Common Stock|Q|9336062
EBMT|Eagle Bancorp Montana, Inc. Common Stock|G|52097
EBSB|Meridian Interstate Bancorp, Inc. Common Stock|Q|223218
EBTC|Enterprise Bancorp Inc Common Stock|G|148917
EBTX|Encore Bancshares, Inc. Common Stock|G|360979
ECHO|Echo Global Logistics, Inc. Common Stock|Q|1986483
ECOL|US Ecology, Inc. Common Stock|Q|2129710
ECPG|Encore Capital Group Inc Common Stock|Q|2472835
ECTE|Echo Therapeutics, Inc. Common Stock|S|2550977
ECTY|Ecotality, Inc. Common Stock|S|1292198
ECYT|Endocyte, Inc. Common Stock|Q|8077607
EDAC|Edac Technologies Corporation Common Stock|S|502295
EDAP|EDAP TMS S.A. American Depositary Shares|G|600214
EDGR|EDGAR Online, Inc. Common Stock|S|1825111
EDGW|Edgewater Technology, Inc. Common Stock|G|702061
EDMC|Education Management Corporation Common Stock|Q|4169951
EDS|Exceed Company Ltd. Common Stock|Q|214905
EDUC|Educational Development Corporation Common Stock|G|62513
EEFT|Euronet Worldwide, Inc. Common Stock|Q|3915052
EEI|Ecology and Environment, Inc. Common Stock|G|137127
EEMA|iShares, Inc. Other Securities|G|10305
EEME|iShares, Inc. Other Securities|G|17687
EEML|iShares Trust Other Securities|G|42875
EF|Edelman Financial Group Inc. (The) Common Stock|Q|678331
EFII|Electronics for Imaging, Inc. Common Stock|Q|3820624
EFSC|Enterprise Financial Services Corporation Common Stock|Q|911957
EFUT|eFuture Information Technology Inc. Ordinary Shares|S|30130
EGAN|eGain Communications Corporation Common Stock|S|797446
EGBN|Eagle Bancorp, Inc. Common Stock|S|1064415
EGHT|8x8 Inc Common Stock|S|8674962
EGLE|Eagle Bulk Shipping Inc. Common Stock|Q|31137543
EGOV|NIC Inc. Common Stock|Q|6505009
EGRW|iShares, Inc. Other Securities|G|1062
EHTH|eHealth, Inc. Common Stock|Q|2555395
EIHI|Eastern Insurance Holdings, Inc. Common Stock|G|195869
ELGX|Endologix  Inc Common Stock|Q|8871054
ELNK|EarthLink, Inc. Common Stock|Q|21614084
ELON|Echelon Corporation Common Stock|Q|3335762
ELOS|Syneron Medical Ltd. Ordinary Shares|Q|3140961
ELRC|Electro Rent Corporation Common Stock|Q|873522
ELSE|Electro-Sensors, Inc. Common Stock|S|29145
ELTK|Eltek Ltd. Ordinary Shares|S|618269
EMCF|Emclaire Financial Corp Common Stock|S|21447
EMCI|EMC Insurance Group, Inc. Common Stock|Q|252125
EMDI|iShares, Inc. Other Securities|G|1970
EMEY|iShares, Inc. Other Securities|G|1051
EMFN|iShares Trust Other Securities|G|115947
EMIF|iShares Trust Other Securities|G|278202
EMITF|Elbit Imaging Ltd. Ordinary Shares|Q|80164
EMKR|EMCORE Corporation Common Stock|G|9020631
EML|Eastern Company (The) Common Stock|G|104396
EMMS|Emmis Communications Corporation Common Stock|Q|2881862
EMMSP|Emmis Communications Corporation Preferred Stock|Q|2233
EMMT|iShares Trust Other Securities|G|85402
ENDP|Endo Pharmaceuticals Holdings Inc. Common Stock|Q|33483615
ENG|ENGlobal Corporation Common Stock|G|515912
ENMD|EntreMed, Inc. Common Stock|S|1870225
ENOC|EnerNOC, Inc. Common Stock|Q|7274315
ENSG|The Ensign Group, Inc. Common Stock|Q|1631831
ENTG|Entegris, Inc. Common Stock|Q|17506391
ENTR|Entropic Communications, Inc. Common Stock|Q|34569842
ENZN|Enzon Pharmaceuticals, Inc. Common Stock|Q|4689392
EONC|eOn Communications Corporation Common Stock|S|514927
EOSPN|EOS Preferred Corporation Preferred Stock|G|67423
EPAX|Ambassadors Group, Inc. Common Stock|Q|1316476
EPAY|Bottomline Technologies, Inc. Common Stock|Q|3866970
EPHC|Epoch Holding Corporation Common Stock|Q|1100924
EPIQ|EPIQ Systems, Inc. Common Stock|Q|2169900
EPOC|Epocrates, Inc. Common Stock|Q|1422357
EQIX|Equinix, Inc. Common Stock|Q|27271967
ERIC|Ericsson American Depositary Shares|Q|121448560
ERIE|Erie Indemnity Company Common Stock|Q|766156
ERII|Energy Recovery, Inc. Common Stock|Q|6039832
EROC|Eagle Rock Energy Partners, L.P. Limited Partnership|Q|9850750
EROCW|Eagle Rock Energy Partners, L.P. Warrant|Q|724090
ERT|eResearch Technology Inc. Common Stock|Q|4362272
ESBF|ESB Financial Corporation Common Stock|Q|302346
ESBK|The Elmira Savings Bank, FSB Common Stock|S|19479
ESCA|Escalade, Incorporated Common Stock|G|97476
ESEA|Euroseas Ltd. Ordinary Shares|Q|1133679
ESGR|Enstar Group Limited Ordinary Shares|Q|278776
ESIC|EasyLink Services International Corporation Common Stock|S|1700449
ESIO|Electro Scientific Industries, Inc. Common Stock|Q|2298896
ESLT|Elbit Systems Ltd. Ordinary Shares|Q|185736
ESMC|Escalon Medical Corp. Common Stock|S|77541
ESRX|Express Scripts, Inc. Common Stock|Q|194175150
ESSA|ESSA Bancorp, Inc. Common Stock|Q|1282001
ESSX|Essex Rental Corporation Common Stock|S|2393495
ESYS|Elecsys Corporation Common Stock|S|16272
ETFC|E*TRADE Financial Corporation Common Stock|Q|118796231
ETRM|EnteroMedics Inc. Common Stock|S|928576
EUFN|iShares Trust Other Securities|G|773351
EVAL|iShares, Inc. Other Securities|G|1107
EVBS|Eastern Virginia Bankshares, Inc. Common Stock|Q|87914
EVEP|EV Energy Partners, L.P. Limited Partnership|Q|8613986
EVOL|Evolving Systems, Inc. Common Stock|S|388619
EWBC|East West Bancorp, Inc. Common Stock|Q|18964152
EXAC|Exactech, Inc. Common Stock|Q|216413
EXAR|Exar Corporation Common Stock|Q|3100552
EXAS|Exact Sciences Corporation Common Stock|S|7771332
EXEL|Exelixis, Inc. Common Stock|Q|52319288
EXFO|EXFO Inc Common Stock|Q|1294146
EXLP|Exterran Partners, L.P. Limited Partnership|Q|5619058
EXLS|ExlService Holdings, Inc. Common Stock|Q|3643897
EXPD|Expeditors International of Washington, Inc. Common Stock|Q|35708681
EXPE|Expedia, Inc. Common Stock|Q|76047345
EXPO|Exponent, Inc. Common Stock|Q|999673
EXTR|Extreme Networks, Inc. Common Stock|Q|26179946
EXXI|Energy XXI (Bermuda) Limited Common Stock|Q|25300789
EZCH|EZchip Semiconductor Limited Ordinary Shares|Q|7226385
EZPW|EZCORP, Inc. Common Stock|Q|7955735
FABK|First Advantage Bancorp Common Stock|G|50156
FACE|Physicians Formula Holdings, Inc. Common Stock|Q|162733
FALC|FalconStor Software, Inc. Common Stock|G|1499978
FARM|Farmer Brothers Company Common Stock|G|1639144
FARO|FARO Technologies, Inc. Common Stock|Q|2485564
FAST|Fastenal Company Common Stock|Q|43451870
FBIZ|First Business Financial Services, Inc. Common Stock|G|81273
FBMI|Firstbank Corporation Common Stock|Q|161235
FBMS|The First Bancshares, Inc. Common Stock|G|73142
FBNC|First Bancorp Common Stock|Q|638572
FBNK|First Connecticut Bancorp, Inc. Common Stock|G|871318
FBRC|FBR & Co Common Stock|Q|2672765
FBSI|First Bancshares, Inc. Common Stock|G|14010
FBSS|Fauquier Bankshares, Inc. Common Stock|S|24979
FCAL|First California Financial Group, Inc. Common Stock|G|2703109
FCAP|First Capital, Inc. Common Stock|S|14496
FCBC|First Community Bancshares, Inc. Common Stock|Q|760522
FCCO|First Community Corporation Common Stock|S|45929
FCCY|1st Constitution Bancorp (NJ) Common Stock|G|107007
FCEL|FuelCell Energy, Inc. Common Stock|G|55833453
FCFC|FirstCity Financial Corporation Common Stock|Q|214846
FCFS|First Cash Financial Services, Inc. Common Stock|Q|6058680
FCHI|iShares Trust Other Securities|G|142703
FCLF|First Clover Leaf Financial Corp. Common Stock|S|129146
FCNCA|First Citizens BancShares, Inc. Common Stock|Q|169905
FCTY|1st Century Bancshares, Inc Common Stock|S|135180
FCVA|First Capital Bancorp, Inc. (VA) Common Stock|S|228983
FCZA|First Citizens Banc Corp. Common Stock|S|71734
FDEF|First Defiance Financial Corp. Common Stock|Q|443736
FDML|Federal-Mogul Corporation Common Stock|Q|2068421
FDUS|Fidus Investment Corporation Common Stock|Q|559233
FEFN|iShares Trust Other Securities|G|300
FEIC|FEI Company Common Stock|Q|6731098
FEIM|Frequency Electronics, Inc. Common Stock|G|281328
FELE|Franklin Electric Co., Inc. Common Stock|Q|2106312
FES|Forbes Energy Services Ltd Common Stock|G|730318
FFBC|First Financial Bancorp. Common Stock|Q|4993114
FFBCW|First Financial Bancorp. Warrant|Q|9105
FFBH|First Federal Bancshares of Arkansas, Inc. Common Stock|G|172658
FFCH|First Financial Holdings, Inc. Common Stock|Q|901272
FFCO|FedFirst Financial Corporation Common Stock|S|27478
FFDF|FFD Financial Corporation Common Stock|S|6001
FFEX|Frozen Food Express Industries, Inc. Common Stock|Q|1693331
FFFD|North Central Bancshares, Inc. Common Stock|G|30772
FFHL|Fuwei Films (Holdings) Co., Ltd. Ordinary Shares|G|185521
FFIC|Flushing Financial Corporation Common Stock|Q|2065672
FFIN|First Financial Bankshares, Inc. Common Stock|Q|2109662
FFIV|F5 Networks, Inc. Common Stock|Q|25243762
FFKT|Farmers Capital Bank Corporation Common Stock|Q|114513
FFKY|First Financial Service Corporation Common Stock|G|139570
FFN|FriendFinder Networks Inc. Common Stock|G|26042723
FFNM|First Federal of Northern Michigan Bancorp, Inc. Common Stock|S|25142
FFNW|First Financial Northwest, Inc. Common Stock|Q|295747
FHCO|Female Health Company (The) Common Stock|S|741365
FIBK|First Interstate BancSystem, Inc. Common Stock|Q|1041184
FINL|The Finish Line, Inc. Common Stock|Q|15415257
FIRE|Sourcefire, Inc. Common Stock|Q|17207362
FISI|Financial Institutions, Inc. Common Stock|Q|521370
FISV|Fiserv, Inc. Common Stock|Q|17274389
FITB|Fifth Third Bancorp Common Stock|Q|203777666
FITBP|Fifth Third Bancorp Preferred Stock|Q|281245
FIZZ|National Beverage Corp. Common Stock|Q|500002
FLDM|Fluidigm Corporation Common Stock|Q|1530458
FLEX|Flextronics International Ltd. Ordinary Shares|Q|103418547
FLIC|The First of Long Island Corporation Common Stock|S|226758
FLIR|FLIR Systems, Inc. Common Stock|Q|25861696
FLML|Flamel Technologies S.A. American Depositary Shares|G|1644148
FLOW|Flow International Corporation Common Stock|Q|5152718
FLWS|1-800 FLOWERS.COM, Inc. Common Stock|Q|2248680
FLXS|Flexsteel Industries, Inc. Common Stock|G|202917
FMBI|First Midwest Bancorp, Inc. Common Stock|Q|7718085
FMCN|Focus Media Holding Limited American Depositary Shares|Q|37295877
FMER|FirstMerit Corporation Common Stock|Q|11241731
FMFC|First M & F Corporation Common Stock|Q|320489
FMNB|Farmers National Banc Corp. Common Stock|S|203961
FNBN|FNB United Corp. Common Stock|S|58468
FNFG|First Niagara Financial Group Inc. Common Stock|Q|81075199
FNGN|Financial Engines, Inc. Common Stock|Q|6451679
FNLC|First Bancorp, Inc (ME) Common Stock|Q|206183
FNSR|Finisar Corporation Common Stock|Q|50818067
FOLD|Amicus Therapeutics, Inc. Common Stock|G|3342674
FONE|First Trust Exchange-Traded Fund II Other Securities|G|91099
FONR|Fonar Corporation Common Stock|S|6477227
FORD|Forward Industries, Inc. Common Stock|S|1661213
FORM|FormFactor, Inc. Common Stock|Q|11091879
FORR|Forrester Research, Inc. Common Stock|Q|1529636
FORTY|Formula Systems (1985) Ltd. American Depositary Shares|Q|53552
FOSL|Fossil, Inc. Common Stock|Q|34188002
FRAN|Francesca's Holdings Corporation Common Stock|Q|5668245
FRBK|Republic First Bancorp, Inc. Common Stock|G|355465
FRCCO|First Republic Preferred Capital Corporation Preferred Stock|G|89542
FRED|Fred's, Inc. Common Stock|Q|4257954
FREE|FreeSeas Inc. Common Stock|G|5416216
FRME|First Merchants Corporation Common Stock|Q|2081274
FRNK|Franklin Financial Corporation Common Stock|Q|486787
FRP|FairPoint Communications, Inc. Common Stock|S|3643385
FSBI|Fidelity Bancorp, Inc. Common Stock|G|45906
FSBK|First South Bancorp Inc Common Stock|Q|199387
FSC|Fifth Street Finance Corp. Common Stock|Q|21134344
FSCI|Fisher Communications, Inc. Common Stock|Q|298485
FSFG|First Savings Financial Group, Inc. Common Stock|S|11398
FSGI|First Security Group, Inc. Common Stock|Q|44463
FSII|FSI International, Inc. Common Stock|Q|5481056
FSIN|Fushi Copperweld, Inc. Common Stock|Q|4602892
FSLR|First Solar, Inc. Common Stock|Q|112823821
FSRV|FirstService Corporation Common Stock|Q|399167
FSTR|L.B. Foster Company Common Stock|Q|916491
FSYS|Fuel Systems Solutions, Inc. Common Stock|Q|9654454
FTEK|Fuel Tech, Inc. Common Stock|Q|1450232
FTNT|Fortinet, Inc. Common Stock|Q|52652472
FTR|Frontier Communications Company Common Stock|Q|583991914
FUBC|1st United Bancorp, Inc. (FL) Common Stock|Q|1497230
FUEL|SMF Energy Corporation Common Stock|S|3587276
FULL|Full Circle Capital Corporation Common Stock|S|809179
FULT|Fulton Financial Corporation Common Stock|Q|32633911
FUNC|First United Corporation Common Stock|Q|99340
FUND|Royce Focus Trust, Inc. Common Stock|Q|722345
FURX|Furiex Pharmaceuticals, Inc. Common Stock|Q|983838
FWLT|Foster Wheeler AG. Common Stock|Q|32769707
FWRD|Forward Air Corporation Common Stock|Q|4236058
FXCB|Fox Chase Bancorp, Inc. Common Stock|Q|689712
FXEN|FX Energy, Inc. Common Stock|Q|6692680
GABC|German American Bancorp, Inc. Common Stock|Q|495711
GAGA|Le Gaga Holdings Limited American Depositary Shares|Q|286816
GAI|Global-Tech Advanced Innovations Inc. Ordinary Shares|G|71233
GAIA|Gaiam, Inc. Common Stock|G|449942
GAIN|Gladstone Investment Corporation Common Stock|Q|1846480
GALE|Galena Biopharma, Inc. Common Stock|S|29123071
GAME|Shanda Games Limited American Depositary Shares|Q|10191723
GASS|StealthGas, Inc. Common Stock|Q|1045586
GBCI|Glacier Bancorp, Inc. Common Stock|Q|7718160
GBDC|Golub Capital BDC, Inc. Common Stock|Q|3079771
GBLI|Global Indemnity plc Common Stock|Q|647227
GBNK|Guaranty Bancorp Common Stock|Q|1377936
GCBC|Greene County Bancorp, Inc. Common Stock|S|35154
GCFB|Granite City Food And Brewery Ltd. Common Stock|S|141224
GCOM|Globecomm Systems Inc. Common Stock|Q|1880448
GCVRZ|Sanofi Other Securities|G|6944295
GENC|Gencor Industries Inc. Common Stock|G|272517
GENE|Genetic Technologies Ltd American Depositary Shares|S|1475330
GENT|Gentium SpA American Depositary Shares|G|644914
GEOI|GeoResources, Inc. Common Stock|Q|5548392
GEOY|GeoEye, Inc. Common Stock|Q|7615804
GERN|Geron Corporation Common Stock|Q|21318051
GEVA|Synageva BioPharma Corp. Common Stock|G|2071985
GEVO|Gevo, Inc. Common Stock|G|3900085
GFED|Guaranty Federal Bancshares, Inc. Common Stock|G|33821
GFN|General Finance Corporation Common Stock|G|119609
GFNCL|General Finance Corporation Unit|G|19064
GFNCZ|General Finance Corporation Warrant|G|0
GGAL|Grupo Financiero Galicia S.A. American Depositary Shares|S|7655498
GHDX|Genomic Health, Inc. Common Stock|Q|4966826
GIFI|Gulf Island Fabrication, Inc. Common Stock|Q|1800642
GIGA|Giga-tronics Incorporated Common Stock|S|234058
GIGM|GigaMedia Limited Ordinary Shares|Q|5873086
GIII|G-III Apparel Group, LTD. Common Stock|Q|3275168
GILD|Gilead Sciences, Inc. Common Stock|Q|294062692
GILT|Gilat Satellite Networks Ltd. Ordinary Shares|Q|922258
GIVN|Given Imaging Ltd. Ordinary Shares|Q|1581372
GKNT|Geeknet, Inc. Common Stock|G|470766
GKSR|G&K Services, Inc. Common Stock|Q|1916094
GLAD|Gladstone Capital Corporation Common Stock|Q|2528857
GLBS|Globus Maritime Limited Common Stock|G|380062
GLBZ|Glen Burnie Bancorp Common Stock|S|82499
GLCH|Gleacher & Company, Inc. Common Stock|Q|4341182
GLDC|Golden Enterprises, Inc. Common Stock|G|96726
GLDD|Great Lakes Dredge & Dock Corporation Common Stock|Q|6608104
GLGL|GLG Life Tech Corp Ordinary Shares|Q|165718
GLNG|Golar LNG Limited Common Stock|Q|15020495
GLPW|Global Power Equipment Group Inc Common Stock|Q|578037
GLRE|Greenlight Reinsurance, Ltd. Ordinary Shares|Q|2121076
GLUU|Glu Mobile Inc. Common Stock|Q|42997427
GMAN|Gordmans Stores, Inc. Common Stock|Q|632193
GMCR|Green Mountain Coffee Roasters, Inc. Common Stock|Q|125314713
GMET|GeoMet, Inc. Common Stock|G|773318
GMETP|GeoMet, Inc. Preferred Stock|G|600
GMLP|Golar LNG Partners LP Limited Partnership|Q|1664265
GNCMA|General Communication, Inc. Common Stock|Q|2573903
GNMA|iShares Trust Other Securities|G|1650
GNMK|GenMark Diagnostics, Inc. Common Stock|G|621366
GNOM|Complete Genomics, Inc. Common Stock|G|68732746
GNTX|Gentex Corporation Common Stock|Q|43720703
GNVC|GenVec, Inc. Common Stock|S|499742
GOLD|Randgold Resources Limited American Depositary Shares|Q|10264389
GOLF|Golfsmith International Holdings, Inc. Common Stock|G|101525
GOOD|Gladstone Commercial Corporation Common Stock|Q|824240
GOODN|Gladstone Commercial Corporation Preferred Stock|Q|115424
GOODO|Gladstone Commercial Corporation Preferred Stock|Q|27782
GOODP|Gladstone Commercial Corporation Preferred Stock|Q|36233
GOOG|Google Inc. Common Stock|Q|51208078
GPIC|Gaming Partners International Corporation Common Stock|G|169347
GPOR|Gulfport Energy Corporation Common Stock|Q|13105014
GPRC|Guanwei Recycling Corp. Common Stock|S|444709
GPRE|Green Plains Renewable Energy, Inc. Common Stock|Q|5759881
GPRO|Gen-Probe Incorporated Common Stock|Q|7549538
GRFS|Grifols, S.A. American Depositary Shares|Q|32130374
GRID|First Trust Exchange-Traded Fund II Other Securities|G|24224
GRIF|Griffin Land & Nurseries, Inc. Common Stock|G|80049
GRMH|GrayMark Healthcare, Inc. Common Stock|S|59288
GRMN|Garmin Ltd. Common Stock|Q|28162608
GRNB|Green Bankshares, Inc. Common Stock|Q|213090
GROW|U.S. Global Investors, Inc. Common Stock|S|1343966
GRPN|Groupon, Inc. Common Stock|Q|62934743
GRRF|China Grentech Corporation Limited American Depositary Shares|Q|1136313
GRVY|GRAVITY Co., Ltd. American Depositary Shares|G|7614441
GSAT|Globalstar, Inc. Common Stock|S|7666110
GSBC|Great Southern Bancorp, Inc. Common Stock|Q|347980
GSIG|GSI Group, Inc. Common Stock|Q|1873929
GSIT|GSI Technology, Inc. Common Stock|Q|1321778
GSJK|Compressco Partners, L.P. Limited Partnership|Q|369741
GSM|Globe Specialty Metals Inc. Common Stock|Q|11985978
GSOL|Global Sources Ltd. Common Stock|Q|2197379
GSVC|GSV Capital Corp Common Stock|S|24952620
GTAT|GT Advanced Technologies, Inc. Common Stock|Q|54130342
GTIM|Good Times Restaurants Inc. Common Stock|S|33641
GTIV|Gentiva Health Services, Inc. Common Stock|Q|10707102
GTLS|Chart Industries, Inc. Common Stock|Q|13732756
GTSI|GTSI Corp. Common Stock|G|123258
GTXI|GTx, Inc. Common Stock|G|18143728
GUID|Guidance Software, Inc. Common Stock|G|4603609
GULF|WisdomTree Trust Other Securities|G|79649
GURE|Gulf Resources, Inc. Common Stock|Q|7872626
GYRO|Gyrodyne Company of America, Inc. Common Stock|S|65956
HA|Hawaiian Holdings, Inc. Common Stock|Q|15634397
HAFC|Hanmi Financial Corporation Common Stock|Q|3807915
HAIN|The Hain Celestial Group, Inc. Common Stock|Q|8587645
HALL|Hallmark Financial Services, Inc. Common Stock|G|805533
HALO|Halozyme Therapeutics, Inc. Common Stock|G|20195627
HARL|Harleysville Savings Bank Common Stock|G|129317
HAS|Hasbro, Inc. Common Stock|Q|42181963
HAST|Hastings Entertainment, Inc. Common Stock|S|219332
HAUP|Hauppauge Digital, Inc. Common Stock|S|3280661
HAVNP|New York Community Bancorp, Inc. Other Securities|G|16442
HAYN|Haynes International, Inc. Common Stock|Q|2418267
HBAN|Huntington Bancshares Incorporated Common Stock|Q|259414770
HBANP|Huntington Bancshares Incorporated Preferred Stock|Q|5116
HBCP|Home Bancorp, Inc. Common Stock|G|92821
HBHC|Hancock Holding Company Common Stock|Q|9091588
HBIO|Harvard Bioscience, Inc. Common Stock|G|914540
HBNC|Horizon Bancorp (IN) Common Stock|G|400318
HBNK|Hampden Bancorp, Inc. Common Stock|G|127771
HBOS|Heritage Financial Group Common Stock|G|356143
HCBK|Hudson City Bancorp, Inc. Common Stock|Q|92617440
HCCI|Heritage-Crystal Clean, Inc. Common Stock|G|382008
HCII|Homeowners Choice, Inc. Common Stock|Q|572007
HCIIP|Homeowners Choice, Inc. Preferred Stock|S|205726
HCIIW|Homeowners Choice, Inc. Warrant|G|150417
HCKT|The Hackett Group, Inc. Common Stock|G|3898506
HCOM|Hawaiian Telcom Holdco, Inc. Common Stock|G|1279097
HCSG|Healthcare Services Group, Inc. Common Stock|Q|7764004
HDNG|Hardinge, Inc. Common Stock|Q|629917
HDSN|Hudson Technologies, Inc. Common Stock|S|2672726
HEAT|SmartHeat Inc. Common Stock|Q|1566537
HEES|H&E Equipment Services, Inc. Common Stock|Q|3077401
HELE|Helen of Troy Limited Common Stock|Q|2468102
HEOP|Heritage Oaks Bancorp Common Stock|S|159234
HERO|Hercules Offshore, Inc. Common Stock|Q|89495268
HFBC|HopFed Bancorp, Inc. Common Stock|G|87008
HFBL|Home Federal Bancorp, Inc. of Louisiana Common Stock|S|9939
HFFC|HF Financial Corp. Common Stock|G|114703
HFWA|Heritage Financial Corporation Common Stock|Q|373672
HGIC|Harleysville Group Inc. Common Stock|Q|1014007
HGSH|China HGS Real Estate, Inc. Common Stock|G|124237
HGSI|Human Genome Sciences, Inc. Common Stock|Q|153005043
HHGP|Hudson Highland Group, Inc. Common Stock|Q|1516415
HIBB|Hibbett Sports, Inc. Common Stock|Q|4963586
HIFS|Hingham Institution for Savings Common Stock|G|28655
HIHO|Highway Holdings Limited Common Stock|S|239799
HILL|Dot Hill Systems Corporation Common Stock|G|2237829
HIMX|Himax Technologies, Inc. American Depositary Shares|Q|14341306
HITK|Hi-Tech Pharmacal Co., Inc. Common Stock|Q|2927819
HITT|Hittite Microwave Corporation Common Stock|Q|5562353
HK|Halcon Resources Corporation Common Stock|G|36860108
HKAC|Hicks Acquisition Company II, Inc. Common Stock|S|7700
HKACU|Hicks Acquisition Company II, Inc. Unit|S|5000
HKACW|Hicks Acquisition Company II, Inc. Warrant|S|170300
HLIT|Harmonic Inc. Common Stock|Q|14756288
HLSS|Home Loan Servicing Solutions, Ltd. Common Stock|Q|3477607
HLYS|Heelys, Inc. Common Stock|S|701440
HMIN|Home Inns & Hotels Management Inc. American Depositary Shares|Q|6596741
HMNF|HMN Financial, Inc. Common Stock|G|151953
HMNY|Helios & Matheson Information Technology Inc Common Stock|S|51257
HMPR|Hampton Roads Bankshares Inc Common Stock|Q|661266
HMST|HomeStreet, Inc. Common Stock|G|853862
HMSY|HMS Holdings Corp Common Stock|Q|16603700
HNH|Handy & Harman Ltd. Common Stock|S|327957
HNRG|Hallador Energy Company Common Stock|S|298831
HNSN|Hansen Medical, Inc. Common Stock|G|13049505
HOFT|Hooker Furniture Corporation Common Stock|Q|474573
HOGS|Zhongpin Inc. Common Stock|Q|4399198
HOKU|Hoku Corporation Common Stock|G|897543
HOLI|Hollysys Automation Technologies, Ltd. Ordinary Shares|Q|7129187
HOLL|Hollywood Media Corp. Common Stock|G|459607
HOLX|Hologic, Inc. Common Stock|Q|36450072
HOMB|Home BancShares, Inc. Common Stock|Q|1717030
HOME|Home Federal Bancorp, Inc. Common Stock|Q|578613
HOOK|Craft Brew Alliance, Inc. Common Stock|G|500731
HOTT|Hot Topic, Inc. Common Stock|Q|8364578
HOVNP|Hovnanian Enterprises Inc Preferred Stock|G|222294
HPCCP|Huntington Preferred Capital, Inc. Preferred Stock|G|32210
HPJ|Hong Kong Highpower Technology Common Stock|G|497948
HPOL|Harris Interactive, Inc. Common Stock|Q|1739982
HRZN|Horizon Technology Finance Corporation Common Stock|Q|619451
HSFT|HiSoft Technology International Limited American Depositary Shares|Q|1518050
HSIC|Henry Schein, Inc. Common Stock|Q|13259336
HSII|Heidrick & Struggles International, Inc. Common Stock|Q|1661669
HSKA|Heska Corporation Common Stock|S|753392
HSNI|HSN, Inc. Common Stock|Q|10647482
HSOL|Hanwha SolarOne Co., Ltd. American Depositary Shares|Q|29693090
HSTM|HealthStream, Inc. Common Stock|Q|5828827
HTBK|Heritage Commerce Corp Common Stock|Q|1744496
HTCH|Hutchinson Technology Incorporated Common Stock|Q|5095509
HTCO|Hickory Tech Corporation Common Stock|Q|471735
HTGC|Hercules Technology Growth Capital, Inc. Common Stock|Q|10305570
HTHT|China Lodging Group, Limited American Depositary Shares|Q|1999668
HTLD|Heartland Express, Inc. Common Stock|Q|4935947
HTLF|Heartland Financial USA, Inc. Common Stock|Q|282938
HTWR|Heartware International, Inc. Common Stock|Q|2014611
HUBG|Hub Group, Inc. Common Stock|Q|4356674
HURC|Hurco Companies, Inc. Common Stock|Q|527414
HURN|Huron Consulting Group Inc. Common Stock|Q|3008031
HWAY|Healthways, Inc. Common Stock|Q|4677718
HWBK|Hawthorn Bancshares, Inc. Common Stock|Q|31579
HWCC|Houston Wire & Cable Company Common Stock|Q|1611752
HWKN|Hawkins, Inc. Common Stock|Q|505245
HYGS|Hydrogenics Corporation Common Stock|G|92890
HZNP|Horizon Pharma, Inc. Common Stock|G|983070
IACI|IAC/InterActiveCorp Common Stock|Q|23205129
IART|Integra LifeSciences Holdings Corporation Common Stock|Q|5142122
IBB|iShares Trust Other Securities|G|15046446
IBCA|Intervest Bancshares Corp. Common Stock|Q|676701
IBCP|Independent Bank Corporation Common Stock|Q|487199
IBCPO|Independent Bank Corporation Other Securities|Q|9464
IBKC|IBERIABANK Corporation Common Stock|Q|2461982
IBKR|Interactive Brokers Group, Inc. Common Stock|Q|8916373
IBOC|International Bancshares Corporation Common Stock|Q|4641820
ICAD|icad inc. Common Stock|S|1010324
ICCC|ImmuCell Corporation Common Stock|S|26470
ICFI|ICF International, Inc. Common Stock|Q|1559464
ICGE|ICG Group, Inc. Common Stock|Q|3070149
ICLN|iShares Trust Other Securities|G|279227
ICLR|ICON plc American Depositary Shares|Q|3914539
ICON|Iconix Brand Group, Inc. Common Stock|Q|17250164
ICUI|ICU Medical, Inc. Common Stock|Q|1478004
IDCC|InterDigital, Inc. Common Stock|Q|21828294
IDIX|Idenix Pharmaceuticals, Inc. Common Stock|G|49371133
IDRA|Idera Pharmaceuticals, Inc. Common Stock|G|957285
IDSA|Industrial Services of America, Inc. Common Stock|S|240172
IDSY|I.D. Systems, Inc. Common Stock|G|1090390
IDTI|Integrated Device Technology, Inc. Common Stock|Q|36978767
IDXX|IDEXX Laboratories, Inc. Common Stock|Q|4756915
IEP|Icahn Enterprises L.P. Limited Partnership|Q|243302
IESC|Integrated Electrical Services, Inc. Common Stock|G|121541
IFAS|iShares Trust Other Securities|G|200314
IFEU|iShares Trust Other Securities|G|39847
IFGL|iShares Trust Other Securities|G|995455
IFNA|iShares Trust Other Securities|G|204678
IFON|InfoSonics Corp Common Stock|S|676767
IFSIA|Interface, Inc. Common Stock|Q|7637599
IFSM|iShares Trust Other Securities|G|95827
IGLD|Internet Gold Golden Lines Ltd. Ordinary Shares|Q|50736
IGOI|iGo, Inc Common Stock|G|1198437
IGOV|iShares Trust Other Securities|G|446051
IGTE|iGATE Corporation Common Stock|Q|3362361
III|Information Services Group, Inc. Common Stock|G|717313
IIIN|Insteel Industries, Inc. Common Stock|Q|1522367
IIJI|Internet Initiative Japan, Inc. American Depositary Shares|Q|165306
IILG|Interval Leisure Group, Inc. Common Stock|Q|3378634
IIN|IntriCon Corporation Common Stock|G|108309
IIVI|II-VI Incorporated Common Stock|Q|6500904
IKAN|Ikanos Communications, Inc. Common Stock|G|2741353
IKNX|Ikonics Corporation Common Stock|S|20162
ILMN|Illumina, Inc. Common Stock|Q|43223021
IMGN|ImmunoGen, Inc. Common Stock|Q|8947327
IMI|Intermolecular, Inc. Common Stock|Q|2157608
IMKTA|Ingles Markets, Incorporated Common Stock|Q|1248209
IMMR|Immersion Corporation Common Stock|Q|2542898
IMMU|Immunomedics, Inc. Common Stock|G|6423438
IMOS|ChipMOS TECHNOLOGIES (Bermuda) LTD. Common Stock|S|4008010
IMRS|Imris Inc Common Stock|G|1232114
INAP|Internap Network Services Corporation Common Stock|Q|5535855
INCB|Indiana Community Bancorp Common Stock|G|319985
INCY|Incyte Corporation Common Stock|Q|34065867
INDB|Independent Bank Corp. Common Stock|Q|1326989
INDY|iShares Trust Other Securities|G|4971549
INFA|Informatica Corporation Common Stock|Q|26194644
INFI|Infinity Pharmaceuticals, Inc. Common Stock|Q|2591910
INFN|Infinera Corporation Common Stock|Q|25833769
INFY|Infosys Limited American Depositary Shares|Q|35312292
ININ|Interactive Intelligence Group, Inc. Common Stock|Q|3252299
INMD|IntegraMed America, Inc. Common Stock|G|343786
INOC|Innotrac Corporation Common Stock|S|16843
INOD|Innodata Isogen Inc Common Stock|G|1565399
INPH|Interphase Corporation Common Stock|G|377413
INSM|Insmed, Inc. Common Stock|S|1601479
INSP|InfoSpace, Inc. Common Stock|Q|8679724
INTC|Intel Corporation Common Stock|Q|785248847
INTG|The Intergroup Corporation Common Stock|S|131332
INTL|INTL FCStone Inc. Common Stock|Q|1605760
INTT|inTest Corporation Common Stock|S|618179
INTU|Intuit Inc. Common Stock|Q|49877174
INTX|Intersections, Inc. Common Stock|G|911023
INVE|Identive Group, Inc. Common Stock|G|2645030
INWK|InnerWorkings, Inc. Common Stock|Q|6265423
IOSP|Innospec Inc. Common Stock|Q|2361431
IPAR|Inter Parfums, Inc. Common Stock|Q|1459037
IPAS|iPass Inc. Common Stock|Q|6005869
IPCC|Infinity Property and Casualty Corporation Common Stock|Q|717858
IPCI|Intellipharmaceutics International Inc. Common Stock|S|1135230
IPCM|IPC The Hospitalist Company, Inc. Common Stock|Q|6119945
IPGP|IPG Photonics Corporation Common Stock|Q|15265436
IPHS|Innophos Holdings, Inc. Common Stock|Q|3372437
IPSU|Imperial Sugar Company Common Stock|Q|31073148
IPXL|Impax Laboratories, Inc. Common Stock|Q|18808020
IQNT|Neutral Tandem, Inc. Common Stock|Q|2452477
IRBT|iRobot Corporation Common Stock|Q|19756799
IRDM|Iridium Communications Inc Common Stock|Q|7552534
IRDMU|Iridium Communications Inc Unit|Q|1700
IRDMW|Iridium Communications Inc Warrant|Q|232807
IRDMZ|Iridium Communications Inc Warrant|Q|9382
IRET|Investors Real Estate Trust Shares of Beneficial Interest|Q|4573603
IRETP|Investors Real Estate Trust Preferred Stock|Q|11426
IRIS|IRIS International, Inc. Common Stock|Q|1050761
IRIX|IRIDEX Corporation Common Stock|G|251901
IROQ|IF Bancorp, Inc. Common Stock|S|350442
IRWD|Ironwood Pharmaceuticals, Inc. Common Stock|Q|17706600
ISBC|Investors Bancorp, Inc. Common Stock|Q|3697286
ISCA|International Speedway Corporation Common Stock|Q|2106243
ISHG|iShares Trust Other Securities|G|259626
ISIG|Insignia Systems, Inc. Common Stock|S|208748
ISIL|Intersil Corporation Common Stock|Q|35571703
ISIS|Isis Pharmaceuticals, Inc. Common Stock|Q|10454182
ISLE|Isle of Capri Casinos, Inc. Common Stock|Q|2012062
ISM|SLM Corporation Other Securities|G|88646
ISNS|Image Sensing Systems, Inc. Common Stock|S|41386
ISRG|Intuitive Surgical, Inc. Common Stock|Q|7727100
ISRL|Isramco, Inc. Common Stock|S|65897
ISSC|Innovative Solutions and Support, Inc. Common Stock|Q|214836
ISSI|Integrated Silicon Solution, Inc. Common Stock|Q|2793528
ISTA|ISTA Pharmaceuticals, Inc. Common Stock|G|8126085
ITIC|Investors Title Company Common Stock|G|137556
ITMN|InterMune, Inc. Common Stock|Q|30442599
ITRI|Itron, Inc. Common Stock|Q|15394592
ITRN|Ituran Location and Control Ltd. Ordinary Shares|Q|563581
IVAC|Intevac, Inc. Common Stock|Q|1661386
IVAN|Ivanhoe Energy, Inc. Common Stock|S|20555588
IXYS|IXYS Corporation Common Stock|Q|3205434
JACK|Jack In The Box Inc. Common Stock|Q|8448818
JADE|LJ International, Inc. Common Stock|G|1326071
JAKK|JAKKS Pacific, Inc. Common Stock|Q|3031384
JASO|JA Solar Holdings, Co., Ltd. American Depositary Shares|Q|157450202
JAX|J. Alexander's Corporation Common Stock|G|96651
JAXB|Jacksonville Bancorp, Inc. Common Stock|G|41292
JAZZ|Jazz Pharmaceuticals plc Ordinary Shares|Q|20954387
JBHT|J.B. Hunt Transport Services, Inc. Common Stock|Q|19541173
JBLU|JetBlue Airways Corporation Common Stock|Q|118584880
JBSS|John B. Sanfilippo & Son, Inc. Common Stock|G|546411
JCDA|Jacada Ltd. Ordinary Shares|G|177376
JCOM|j2 Global, Inc. Common Stock|Q|8835622
JCS|Communications Systems, Inc. Common Stock|G|312427
JCTCF|Jewett-Cameron Trading Company Common Stock|S|317826
JDAS|JDA Software Group, Inc. Common Stock|Q|13055201
JDSU|JDS Uniphase Corporation Common Stock|Q|179086514
JFBC|Jeffersonville Bancorp Common Stock|S|25786
JFBI|Jefferson Bancshares, Inc. Common Stock|G|54423
JIVE|Jive Software, Inc. Common Stock|Q|12011807
JJSF|J & J Snack Foods Corp. Common Stock|Q|928974
JKHY|Jack Henry & Associates, Inc. Common Stock|Q|8967319
JMBA|Jamba, Inc. Common Stock|G|9718048
JNGW|Jingwei International Limited Common Stock|G|495021
JOBS|51job, Inc. American Depositary Shares|Q|1898235
JOEZ|Joe's Jeans Inc. Common Stock|S|5549112
JOSB|Jos. A. Bank Clothiers, Inc. Common Stock|Q|7050010
JOUT|Johnson Outdoors Inc. Common Stock|G|215248
JRCC|James River Coal Company Common Stock|Q|56188477
JRJC|China Finance Online Co. Limited American Depositary Shares|Q|1441399
JSDA|Jones Soda Co. Common Stock|S|6749220
JSM|SLM Corporation Other Securities|G|538482
JST|Jinpan International Limited Common Stock|Q|612072
JVA|Coffee Holding Co., Inc. Common Stock|S|4384747
JXSB|Jacksonville Bancorp Inc. Common Stock|S|7804
KALU|Kaiser Aluminum Corporation Common Stock|Q|2490008
KBALB|Kimball International, Inc. Common Stock|Q|1398521
KCAP|Kohlberg Capital Corporation Common Stock|Q|1268259
KCLI|Kansas City Life Insurance Company Common Stock|S|216505
KELYA|Kelly Services, Inc. Common Stock|Q|7366796
KELYB|Kelly Services, Inc. Common Stock|Q|2268
KEQU|Kewaunee Scientific Corporation Common Stock|G|109924
KERX|Keryx Biopharmaceuticals, Inc. Common Stock|S|27020266
KEYN|Keynote Systems, Inc. Common Stock|Q|3265723
KEYW|The KEYW Holding Corporation Common Stock|Q|2222541
KFFB|Kentucky First Federal Bancorp Common Stock|G|15837
KFFG|Kaiser Federal Financial Group, Inc. Common Stock|Q|267061
KFRC|Kforce, Inc. Common Stock|Q|4048562
KGJI|Kingold Jewelry Inc. Common Stock|S|3816924
KINS|Kingstone Companies, Inc Common Stock|S|25199
KIOR|KiOR, Inc. Common Stock|Q|2228033
KIPO|Keating Capital, Inc. Common Stock|S|113761
KIPS|Kips Bay Medical, Inc. Common Stock|G|42357
KIRK|Kirkland's, Inc. Common Stock|Q|2575658
KITD|KIT digital, Inc. Common Stock|Q|17155668
KLAC|KLA-Tencor Corporation Common Stock|Q|52438152
KLIC|Kulicke and Soffa Industries, Inc. Common Stock|Q|17313775
KMGB|KMG Chemicals, Inc. Common Stock|Q|542603
KNDI|Kandi Technolgies, Corp. Common Stock|G|1838597
KNOL|Knology, Inc. Common Stock|G|5077231
KNSY|Kensey Nash Corporation Common Stock|Q|975192
KONA|Kona Grill, Inc. Common Stock|G|2672368
KONE|Kingtone Wirelessinfo Solution Holding Ltd American Depositary Shares|S|646743
KONG|KongZhong Corporation American Depositary Shares|Q|2161515
KOOL|THERMOGENESIS Corp. Common Stock|S|1168314
KOPN|Kopin Corporation Common Stock|Q|3143072
KOSS|Koss Corporation Common Stock|G|81705
KRNY|Kearny Financial Common Stock|Q|400228
KSW|KSW Inc Common Stock|G|238894
KSWS|K-Swiss Inc. Common Stock|Q|5284115
KTCC|Key Tronic Corporation Common Stock|G|5146978
KTEC|Key Technology, Inc. Common Stock|G|118404
KTOS|Kratos Defense & Security Solutions, Inc. Common Stock|Q|4882657
KUTV|Ku6 Media Co., Ltd. American Depositary Shares|G|7122623
KVHI|KVH Industries, Inc. Common Stock|Q|1425843
LABC|Louisiana Bancorp, Inc. Common Stock|G|30473
LABL|Multi-Color Corporation Common Stock|Q|1426212
LACO|Lakes Entertainment, Inc. Common Stock|G|1423267
LAKE|Lakeland Industries, Inc. Common Stock|G|148437
LAMR|Lamar Advertising Company Common Stock|Q|18889355
LANC|Lancaster Colony Corporation Common Stock|Q|1766066
LARK|Landmark Bancorp Inc. Common Stock|G|35672
LAWS|Lawson Products, Inc. Common Stock|Q|406547
LAYN|Layne Christensen Company Common Stock|Q|2574114
LBAI|Lakeland Bancorp, Inc. Common Stock|Q|808859
LBIX|Leading Brands Inc Common Stock|S|55239
LBTYA|Liberty Global, Inc. Common Stock|Q|22289112
LBTYB|Liberty Global, Inc. Common Stock|Q|10997
LBTYK|Liberty Global, Inc. Common Stock|Q|5922171
LCAV|LCA-Vision Inc. Common Stock|Q|3805258
LCNB|LCNB Corporation Common Stock|S|34168
LCRY|LeCroy Corporation Common Stock|G|1867978
LCUT|Lifetime Brands, Inc. Common Stock|Q|401001
LEAP|Leap Wireless International, Inc. Common Stock|Q|33746702
LECO|Lincoln Electric Holdings, Inc. Common Stock|Q|6339867
LEDR|Market Leader, Inc Common Stock|Q|455017
LEDS|SemiLEDS Corporation Common Stock|Q|2248839
LFUS|Littelfuse, Inc. Common Stock|Q|2473852
LGCY|Legacy Reserves LP Limited Partnership|Q|2743934
LGND|Ligand Pharmaceuticals Incorporated Common Stock|G|2182699
LHCG|LHC Group Common Stock|Q|3743235
LIFE|Life Technologies Corporation Common Stock|Q|46030722
LIME|Lime Energy Co. Common Stock|S|358082
LINC|Lincoln Educational Services Corporation Common Stock|Q|1935254
LINE|Linn Energy, LLC Common Stock|Q|23178620
LINTA|Liberty Interactive Corporation Common Stock|Q|95732607
LINTB|Liberty Interactive Corporation Common Stock|Q|3523
LION|Fidelity Southern Corporation Common Stock|Q|110263
LIOX|Lionbridge Technologies, Inc. Common Stock|G|4331730
LIVE|LiveDeal, Inc. Common Stock|S|2704751
LIWA|Lihua International, Inc. Common Stock|S|1113403
LKFN|Lakeland Financial Corporation Common Stock|Q|920904
LKQX|LKQ Corporation Common Stock|Q|14346269
LLEN|L&L Energy, Inc. Common Stock|Q|6185919
LLNW|Limelight Networks, Inc. Common Stock|Q|27496142
LLTC|Linear Technology Corporation Common Stock|Q|42204219
LMAT|LeMaitre Vascular, Inc. Common Stock|G|412126
LMCA|Liberty Media Corporation Common Stock|Q|11432251
LMCB|Liberty Media Corporation Common Stock|Q|1061
LMIA|LMI Aerospace, Inc. Common Stock|Q|723325
LMLP|LML Payment Systems, Inc. Common Stock|S|2824461
LMNR|Limoneira Co Common Stock|G|171508
LMNX|Luminex Corporation Common Stock|Q|6395916
LMOS|Lumos Networks Corp. Common Stock|Q|1958468
LNBB|LNB Bancorp, Inc. Common Stock|G|90761
LNCE|Lance, Inc. Common Stock|Q|5474932
LNCR|Lincare Holdings Inc. Common Stock|Q|14304626
LNDC|Landec Corporation Common Stock|Q|1607296
LNET|LodgeNet Interactive Corporation Common Stock|Q|4084478
LOAN|Manhattan Bridge Capital, Inc Common Stock|S|27785
LOCM|Local.com Corporation Common Stock|S|4032747
LOGI|Logitech International S.A. Common Stock|Q|8927256
LOGM|LogMein, Inc. Common Stock|Q|6698983
LOJN|LoJack Corporation Common Stock|Q|1226644
LONG|eLong, Inc. American Depositary Shares|G|111048
LOOK|LookSmart, Ltd. Common Stock|G|266040
LOOP|LoopNet, Inc. Common Stock|Q|8511352
LOPE|Grand Canyon Education, Inc. Common Stock|Q|9122895
LORL|Loral Space and Communications, Inc. Common Stock|Q|745473
LPHI|Life Partners Holdings Inc Common Stock|Q|1654031
LPLA|LPL Investment Holdings Inc. Common Stock|Q|6875395
LPNT|LifePoint Hospitals, Inc. Common Stock|Q|9059718
LPSB|LaPorte Bancorp, Inc. Common Stock|S|29217
LPSN|LivePerson, Inc. Common Stock|S|9758580
LPTH|LightPath Technologies, Inc. Common Stock|S|513776
LQDT|Liquidity Services, Inc. Common Stock|Q|12597510
LRAD|LRAD Corporation Common Stock|S|868852
LRCX|Lam Research Corporation Common Stock|Q|62931666
LSBI|LSB Financial Corp. Common Stock|G|55254
LSBK|Lake Shore Bancorp, Inc. Common Stock|G|35567
LSCC|Lattice Semiconductor Corporation Common Stock|Q|24859556
LSTR|Landstar System, Inc. Common Stock|Q|6856824
LTBR|Lightbridge Corporation Common Stock|S|2026771
LTON|Linktone Ltd. American Depositary Shares|G|1707511
LTRE|Learning Tree International, Inc. Common Stock|G|493936
LTRX|Lantronix, Inc. Common Stock|S|236521
LTXC|LTX-Credence Corporation Common Stock|Q|7334332
LUFK|Lufkin Industries, Inc. Common Stock|Q|9928861
LULU|lululemon athletica inc. Common Stock|Q|30405335
LUNA|Luna Innovations Incorporated Common Stock|S|377743
LWAY|Lifeway Foods, Inc. Common Stock|G|255026
LXRX|Lexicon Pharmaceuticals, Inc. Common Stock|Q|15370905
LYTS|LSI Industries Inc. Common Stock|Q|1247137
LZEN|Lizhan Environmental Corporation Ordinary Shares|G|15253
MAG|Magnetek, Inc. Common Stock|G|257852
MAGS|Magal Security Systems Ltd. Ordinary Shares|G|769811
MAKO|MAKO Surgical Corp. Common Stock|Q|19715855
MALL|PC Mall, Inc. Common Stock|G|536084
MANH|Manhattan Associates, Inc. Common Stock|Q|3939646
MANT|ManTech International Corporation Common Stock|Q|4154681
MAPP|MAP Pharmaceuticals, Inc. Common Stock|Q|3104274
MARK|Remark Media, Inc. Common Stock|S|394447
MARPS|Marine Petroleum Trust Units/Benif Int|S|55695
MASC|Material Sciences Corporation Common Stock|S|803225
MASI|Masimo Corporation Common Stock|Q|13941805
MAT|Mattel, Inc. Common Stock|Q|83597681
MATR|Mattersight Corporation Common Stock|G|184006
MATW|Matthews International Corporation Common Stock|Q|3262899
MAXY|Maxygen, Inc. Common Stock|Q|2100318
MAYS|J. W. Mays, Inc. Common Stock|S|41060
MBFI|MB Financial Inc. Common Stock|Q|5115702
MBLX|Metabolix, Inc. Common Stock|G|5130739
MBND|Multiband Corporation Common Stock|S|1431598
MBRG|Middleburg Financial Corporation Common Stock|S|129413
MBTF|M B T Financial Corp Common Stock|Q|561866
MBVT|Merchants Bancshares, Inc. Common Stock|Q|141120
MBWM|Mercantile Bank Corporation Common Stock|Q|329406
MCBC|Macatawa Bank Corporation Common Stock|Q|795008
MCBF|Monarch Community Bancorp, Inc. Common Stock|S|42131
MCBI|MetroCorp Bancshares, Inc. Common Stock|Q|109531
MCEP|Mid-Con Energy Partners, LP Limited Partnership|G|2575876
MCGC|MCG Capital Corporation Common Stock|Q|8032069
MCHP|Microchip Technology Incorporated Common Stock|Q|41235457
MCHX|Marchex, Inc. Common Stock|Q|6496086
MCOX|Mecox Lane Limited American Depositary Shares|Q|861474
MCRI|Monarch Casino & Resort, Inc. Common Stock|Q|442388
MCRL|Micrel, Incorporated Common Stock|Q|7975521
MCRS|MICROS Systems, Inc. Common Stock|Q|7457699
MDAS|MedAssets, Inc. Common Stock|Q|19157909
MDCA|MDC Partners Inc. Common Stock|Q|2715325
MDCI|Medical Action Industries Inc. Common Stock|Q|1883355
MDCO|The Medicines Company Common Stock|Q|15709897
MDH|MHI Hospitality Corporation Common Stock|G|460803
MDRX|Allscripts Healthcare Solutions, Inc. Common Stock|Q|53001088
MDSO|Medidata Solutions, Inc. Common Stock|Q|6035188
MDTH|MedCath Corporation Common Stock|Q|1011852
MDVN|Medivation, Inc. Common Stock|G|19262543
MEAD|Meade Instruments Corp. Common Stock|S|31802
MEAS|Measurement Specialties, Inc. Common Stock|Q|1398137
MEDW|MEDIWARE Information Systems, Inc. Common Stock|S|481638
MELA|MELA Sciences, Inc Common Stock|S|8165479
MELI|MercadoLibre, Inc. Common Stock|Q|14128751
MEMP|Memorial Production Partners LP Limited Partnership|Q|2395221
MEMS|MEMSIC, Inc. Common Stock|G|1309656
MENT|Mentor Graphics Corporation Common Stock|Q|14671385
MEOH|Methanex Corporation Common Stock|Q|5696266
MERC|Mercer International Inc. Common Stock|Q|4756483
MERU|Meru Networks, Inc. Common Stock|G|7516892
METR|Metro Bancorp, Inc Common Stock|Q|548077
MFI|MicroFinancial Incorporated Common Stock|G|376435
MFLR|Mayflower Bancorp, Inc. Common Stock|G|12588
MFLX|Multi-Fineline Electronix, Inc. Common Stock|Q|1540673
MFNC|Mackinac Financial Corporation Common Stock|S|37370
MFRI|MFRI, Inc. Common Stock|G|76611
MFRM|Mattress Firm Holding Corp. Common Stock|Q|2635673
MFSF|MutualFirst Financial Inc. Common Stock|G|90495
MGAM|Multimedia Games Holding Company, Inc. Common Stock|Q|7709341
MGEE|MGE Energy Inc. Common Stock|Q|1260198
MGIC|Magic Software Enterprises Ltd. Ordinary Shares|Q|7143209
MGLN|Magellan Health Services, Inc. Common Stock|Q|3875639
MGPI|MGP Ingredients, Inc. Common Stock|Q|348127
MGRC|McGrath RentCorp Common Stock|Q|1338436
MGYR|Magyar Bancorp, Inc. Common Stock|G|171515
MHGC|Morgans Hotel Group Co. Common Stock|G|2153605
MHLD|Maiden Holdings, Ltd. Common Stock|Q|3972939
MIDD|The Middleby Corporation Common Stock|Q|2013398
MIND|Mitcham Industries, Inc. Common Stock|Q|4847709
MINI|Mobile Mini, Inc. Common Stock|Q|3903049
MIPS|MIPS Technologies, Inc. Common Stock|Q|20519669
MITK|Mitek Systems, Inc. Common Stock|S|16606686
MITL|Mitel Networks Corporation Common Stock|G|1378265
MKSI|MKS Instruments, Inc. Common Stock|Q|7349635
MKTAY|Makita Corp. American Depositary Shares|Q|232189
MKTG|Responsys, Inc. Common Stock|Q|6176311
MKTX|MarketAxess Holdings, Inc. Common Stock|Q|7308872
MLAB|Mesa Laboratories, Inc. Common Stock|G|192552
MLHR|Herman Miller, Inc. Common Stock|Q|7480616
MLNK|ModusLink Global Solutions, Inc Common Stock|Q|2075285
MLNX|Mellanox Technologies, Ltd. Ordinary Shares|Q|4016882
MLVF|Malvern Federal Bancorp, Inc. Common Stock|G|16181
MMLP|Martin Midstream Partners L.P. Limited Partnership|Q|1631815
MMSI|Merit Medical Systems, Inc. Common Stock|Q|10491344
MMUS|MakeMusic, Inc. Common Stock|S|48781
MMYT|MakeMyTrip Limited Ordinary Shares|Q|1616782
MNDO|MIND C.T.I. Ltd. Ordinary Shares|G|1686164
MNEL|Mission NewEnergy Limited Ordinary Shares|G|15374578
MNGL|Blue Wolf Mongolia Holdings Corp. Ordinary Shares|S|100
MNGLU|Blue Wolf Mongolia Holdings Corp. Unit|S|900
MNGLW|Blue Wolf Mongolia Holdings Corp. Warrant|S|1100
MNKD|MannKind Corporation Common Stock|G|82565629
MNOV|MediciNova, Inc. Common Stock|G|859232
MNRK|Monarch Financial Holdings, Inc. Common Stock|S|84789
MNRKP|Monarch Financial Holdings, Inc. Preferred Stock|S|19470
MNRO|Monro Muffler Brake, Inc. Common Stock|Q|4664528
MNST|Monster Beverage Corporation Common Stock|Q|24169535
MNTA|Momenta Pharmaceuticals, Inc. Common Stock|Q|16343475
MNTG|MTR Gaming Group, Inc. Common Stock|Q|1423304
MNTX|Manitex International, Inc. Common Stock|S|2147496
MOBI|Sky-mobi Limited American Depositary Shares|G|9245842
MOCO|MOCON, Inc. Common Stock|G|348175
MODL|MModal Inc. Common Stock|Q|2347978
MOFG|MidWestOne Financial Group, Inc. Common Stock|Q|144452
MOLX|Molex Incorporated Common Stock|Q|10501590
MOLXA|Molex Incorporated Common Stock|Q|2682069
MORN|Morningstar, Inc. Common Stock|Q|1340976
MOSY|MoSys, Inc. Common Stock|G|2579527
MOTR|Motricity, Inc. Common Stock|Q|61836728
MOVE|Move, Inc. Common Stock|Q|6691440
MPAA|Motorcar Parts of America, Inc. Common Stock|Q|2016826
MPAC|MOD-PAC CORP. Common Stock|G|110210
MPB|Mid Penn Bancorp Common Stock|G|67334
MPEL|Melco Crown Entertainment Limited American Depositary Shares|Q|130548883
MPET|Magellan Petroleum Corporation Common Stock|S|4715308
MPWR|Monolithic Power Systems, Inc. Common Stock|Q|6859691
MRCY|Mercury Computer Systems Common Stock|Q|3247021
MRGE|Merge Healthcare Incorporated. Common Stock|Q|14018928
MRLN|Marlin Business Services Corp. Common Stock|Q|571568
MRTN|Marten Transport, Ltd. Common Stock|Q|1241999
MRVL|Marvell Technology Group Ltd. Common Stock|Q|235163541
MSBF|MSB Financial Corp. Common Stock|G|10072
MSCC|Microsemi Corporation Common Stock|Q|10521255
MSDXP|BB&T Corporation Other Securities|G|23304
MSEX|Middlesex Water Company Common Stock|Q|718466
MSFG|MainSource Financial Group, Inc. Common Stock|Q|1143902
MSFT|Microsoft Corporation Common Stock|Q|987034679
MSG|The Madison Square Garden Company Common Stock|Q|8919712
MSHL|Marshall Edwards, Inc. Common Stock|S|1388258
MSLI|Merus Labs International Inc. Common Stock|S|76873
MSON|MISONIX, Inc. Common Stock|G|683047
MSPD|Mindspeed Technologies, Inc. Common Stock|Q|10263284
MSTR|MicroStrategy Incorporated Common Stock|Q|4770629
MSW|Mission West Properties, Inc. Common Stock|Q|1940554
MTEX|Mannatech, Incorporated Common Stock|Q|87063
MTGE|American Capital Mortgage Investment Corp. Common Stock|Q|6750256
MTOX|Medtox Scientific, Inc. Common Stock|Q|499412
MTRX|Matrix Service Company Common Stock|Q|3042428
MTSC|MTS Systems Corporation Common Stock|Q|1352124
MTSL|MER Telemanagement Solutions Ltd. Ordinary Shares|S|169282
MTSN|Mattson Technology, Inc. Common Stock|Q|19064977
MU|Micron Technology, Inc. Common Stock|Q|617634618
MVIS|Microvision, Inc. Common Stock|G|29648183
MVISW|Microvision, Inc. Warrant|G|20705
MWIV|MWI Veterinary Supply, Inc. Common Stock|Q|1364699
MXIM|Maxim Integrated Products, Inc. Common Stock|Q|49162092
MXWL|Maxwell Technologies, Inc. Common Stock|Q|4899215
MYGN|Myriad Genetics, Inc. Common Stock|Q|13816613
MYL|Mylan Inc. Common Stock|Q|127773270
MYRG|MYR Group, Inc. Common Stock|Q|2442987
MYRX|Myrexis, Inc Common Stock|G|3236565
NABI|Nabi Biopharmaceuticals Common Stock|Q|3872160
NAFC|Nash-Finch Company Common Stock|Q|1933692
NAII|Natural Alternatives International, Inc. Common Stock|G|1199670
NANO|Nanometrics Incorporated Common Stock|Q|4972157
NANX|Nanophase Technologies Corporation Common Stock|S|590449
NASB|NASB Financial Inc. Common Stock|S|40629
NATH|Nathan's Famous, Inc. Common Stock|G|138883
NATI|National Instruments Corporation Common Stock|Q|6662316
NATL|National Interstate Corporation Common Stock|Q|276664
NATR|Nature's Sunshine Products, Inc. Common Stock|S|787149
NAUH|National American University Holdings, Inc. Common Stock|G|1086930
NAVG|The Navigators Group, Inc. Common Stock|Q|828846
NAVR|Navarre Corporation Common Stock|G|1117845
NBBC|NewBridge Bancorp Common Stock|Q|168577
NBIX|Neurocrine Biosciences, Inc. Common Stock|Q|11165970
NBN|Northeast Bancorp Common Stock|G|40835
NBTB|NBT Bancorp Inc. Common Stock|Q|2207110
NBTF|NB&T FINANCIAL GROUP INC Common Stock|S|13995
NCBC|New Century Bancorp, Inc. (NC) Common Stock|G|53372
NCIT|NCI, Inc. Common Stock|Q|1388561
NCMI|National CineMedia, Inc. Common Stock|Q|6811248
NCTY|The9 Limited American Depositary Shares|Q|376602
NDAQ|The NASDAQ OMX Group, Inc. Common Stock|Q|42295991
NDSN|Nordson Corporation Common Stock|Q|10381181
NEBS|New England Bancshares, Inc. Common Stock|G|21805
NECB|Northeast Community Bancorp, Inc. Common Stock|G|40984
NEI|Network Engines, Inc Common Stock|G|5752114
NEOG|Neogen Corporation Common Stock|Q|2222360
NEPT|Neptune Technologies & Bioresources Inc Ordinary Shares|S|1693174
NETC|NET Servicos de Comunicacao S.A. American Depositary Shares|Q|255533
NEWL|NewLead Holdings Ltd. Common Stock|Q|698275
NEWP|Newport Corporation Common Stock|Q|5862921
NEWS|NewStar Financial, Inc. Common Stock|Q|1048563
NEWT|Newtek Business Services Inc. Common Stock|S|242398
NEXS|Nexxus Lighting, Inc. Common Stock|S|1481923
NFBK|Northfield Bancorp, Inc. Common Stock|Q|519742
NFEC|NF Energy Saving Corporation Common Stock|S|137636
NFLX|Netflix, Inc. Common Stock|Q|147270079
NFSB|Newport Bancorp, Inc. Common Stock|G|17982
NGPC|NGP Capital Resources Company Common Stock|Q|1538411
NGSX|NeurogesX, Inc. Common Stock|G|9793896
NHTB|New Hampshire Thrift Bancshares, Inc. Common Stock|G|74631
NICE|NICE-Systems Limited American Depositary Shares|Q|5926482
NICK|Nicholas Financial, Inc. Common Stock|Q|731817
NIHD|NII Holdings, Inc. Common Stock|Q|80590561
NILE|Blue Nile, Inc. Common Stock|Q|10214393
NINE|Ninetowns Internet Technology Group Company Limited American Depositary Shares|G|96110
NKBP|China Nuokang Bio-Pharmaceutical Inc. American Depositary Shares|G|134956
NKSH|National Bankshares, Inc. Common Stock|S|304399
NKTR|Nektar Therapeutics Common Stock|Q|26654377
NLNK|NewLink Genetics Corporation Common Stock|G|549344
NLST|Netlist, Inc. Common Stock|G|13253100
NMAR|Nautilus Marine Acquisition Corp. Common Stock|S|7930
NMARW|Nautilus Marine Acquisition Corp. Warrant|S|5630
NMRX|Numerex Corp. Common Stock|G|429424
NNBR|NN, Inc. Common Stock|Q|3130721
NOBH|Nobility Homes, Inc. Common Stock|G|79125
NOIZ|Micronetics, Inc. Common Stock|S|188841
NOOF|New Frontier Media, Inc. Common Stock|Q|237633
NOVB|North Valley Bancorp Common Stock|Q|52781
NPBC|National Penn Bancshares, Inc. Common Stock|Q|11723259
NPBCO|National Penn Bancshares, Inc. Other Securities|Q|26477
NPSP|NPS Pharmaceuticals, Inc. Common Stock|G|17609311
NRCI|National Research Corporation Common Stock|G|233989
NRIM|Northrim BanCorp Inc Common Stock|Q|202748
NSEC|National Security Group, Inc. Common Stock|G|43793
NSIT|Insight Enterprises, Inc. Common Stock|Q|5492595
NSPH|Nanosphere, Inc. Common Stock|G|3771526
NSSC|NAPCO Security Technologies, Inc. Common Stock|Q|685156
NSYS|Nortech Systems Incorporated Common Stock|S|19682
NTAP|NetApp, Inc. Common Stock|Q|178165690
NTCT|NetScout Systems, Inc. Common Stock|Q|6232338
NTES|NetEase.com, Inc. American Depositary Shares|Q|14338760
NTGR|NETGEAR, Inc. Common Stock|Q|13115391
NTIC|Northern Technologies International Corporation Common Stock|G|60379
NTK|Nortek Inc. Common Stock|G|298911
NTLS|NTELOS Holdings Corp. Common Stock|Q|1713985
NTRI|NutriSystem Inc Common Stock|Q|15188837
NTRS|Northern Trust Corporation Common Stock|Q|25100977
NTSC|National Technical Systems, Inc. Common Stock|G|83309
NTSP|NetSpend Holdings, Inc. Common Stock|Q|9769770
NTWK|NetSol Technologies Inc. Common Stock|S|16827313
NUAN|Nuance Communications, Inc. Common Stock|Q|161548861
NUCL|iShares Trust Other Securities|G|25139
NURO|NeuroMetrix, Inc. Common Stock|S|3927987
NUTR|Nutraceutical International Corporation Common Stock|Q|437743
NUVA|NuVasive, Inc. Common Stock|Q|15419407
NVAX|Novavax, Inc. Common Stock|G|13156080
NVDA|NVIDIA Corporation Common Stock|Q|329175992
NVEC|NVE Corporation Common Stock|S|310105
NVGN|Novogen Limited American Depositary Shares|S|140811
NVLS|Novellus Systems, Inc. Common Stock|Q|32791171
NVMI|Nova Measuring Instruments Ltd. Ordinary Shares|Q|3546679
NVSL|Naugatuck Valley Financial Corporation Common Stock|G|138083
NVTL|Novatel Wireless, Inc. Common Stock|Q|5139451
NWBI|Northwest Bancshares, Inc. Common Stock|Q|7575765
NWFL|Norwood Financial Corp. Common Stock|G|40882
NWK|Network Equipment Technologies, Inc. Common Stock|G|2465473
NWLI|National Western Life Insurance Company Common Stock|Q|136872
NWPX|Northwest Pipe Company Common Stock|Q|1636615
NWS|News Corporation Common Stock|Q|51307347
NWSA|News Corporation Common Stock|Q|375818876
NXPI|NXP Semiconductors N.V. Common Stock|Q|33090872
NXST|Nexstar Broadcasting Group, Inc. Common Stock|G|511862
NXTM|NxStage Medical, Inc. Common Stock|Q|13777979
NYMT|New York Mortgage Trust, Inc. Common Stock|S|2941642
NYMX|Nymox Pharmaceutical Corporation Common Stock|S|966793
NYNY|Empire Resorts, Inc. Common Stock|G|626884
OABC|OmniAmerican Bancorp, Inc. Common Stock|Q|532810
OBAF|OBA Financial Services, Inc. Common Stock|S|48189
OBAS|Optibase Ltd. Ordinary Shares|G|40343
OBCI|Ocean Bio-Chem, Inc. Common Stock|S|376694
OCC|Optical Cable Corporation Common Stock|G|65182
OCFC|OceanFirst Financial Corp. Common Stock|Q|846908
OCLR|Oclaro, Inc. Common Stock|Q|15404602
OCLS|Oculus Innovative Sciences, Inc. Common Stock|S|4622088
OCZ|OCZ Technology Group Inc Common Stock|S|65549555
ODFL|Old Dominion Freight Line, Inc. Common Stock|Q|8270445
OFED|Oconee Federal Financial Corp. Common Stock|S|7228
OFIX|Orthofix International N.V. Common Stock|Q|1952033
OFLX|Omega Flex, Inc. Common Stock|G|83715
OGXI|OncoGenex Pharmaceuticals Inc. Common Stock|S|1668755
OIIM|O2Micro International Limited American Depositary Shares|Q|2118444
OINK|Tianli Agritech, Inc. Common Stock|G|473982
OKSB|Southwest Bancorp, Inc. Common Stock|Q|1423059
OKSBP|Southwest Bancorp, Inc. Other Securities|Q|34996
OLBK|Old Line Bancshares, Inc. Common Stock|S|35737
OLCB|Ohio Legacy Corporation Common Stock|S|15024
OMAB|Grupo Aeroportuario del Centro Norte S.A.B. de C.V. American Depositary Shares|Q|192601
OMCL|Omnicell, Inc. Common Stock|Q|5311908
OMER|Omeros Corporation Common Stock|G|1471358
OMEX|Odyssey Marine Exploration, Inc. Common Stock|S|9215711
OMPI|Obagi Medical Products, Inc. Common Stock|Q|2741886
ONCY|Oncolytics Biotech, Inc. Common Stock|S|2374839
ONEQ|Fidelity Nasdaq Composite Index Tracking Stock Other Securities|G|192253
ONFC|Oneida Financial Corp. Common Stock|G|119352
ONNN|ON Semiconductor Corporation Common Stock|Q|152820641
ONSM|Onstream Media Corporation Common Stock|S|211695
ONTY|Oncothyreon Inc. Common Stock|G|23012069
ONVI|Onvia, Inc. Common Stock|S|930534
ONXX|ONYX Pharmaceuticals, Inc. Common Stock|Q|17548267
OPAY|Official Payments Holdings, Inc. Common Stock|G|303539
OPEN|OpenTable, Inc. Common Stock|Q|31523128
OPHC|OptimumBank Holdings, Inc. Common Stock|S|39009
OPLK|Oplink Communications, Inc. Common Stock|Q|2587839
OPNT|OPNET Technologies Inc. Common Stock|Q|7465070
OPOF|Old Point Financial Corporation Common Stock|S|40517
OPTR|Optimer Pharmaceuticals, Inc. Common Stock|Q|8398261
OPTT|Ocean Power Technologies, Inc. Common Stock|G|1850921
OPWV|Openwave Systems Inc Common Stock|Q|17698147
OPXA|Opexa Therapeutics, Inc. Common Stock|S|2549275
OPXAW|Opexa Therapeutics, Inc. Warrant|S|172887
OPXT|Opnext, Inc. Common Stock|Q|7480031
ORBC|ORBCOMM Inc. Common Stock|G|1528633
ORBK|Orbotech Ltd. Ordinary Shares|Q|3768786
ORBT|Orbit International Corporation Common Stock|S|190692
ORCC|Online Resources Corporation Common Stock|Q|1021625
ORCL|Oracle Corporation Common Stock|Q|567968431
ORCT|Orckit Communications, Limited Ordinary Shares|G|1427623
OREX|Orexigen Therapeutics, Inc. Common Stock|G|43458438
ORIG|Ocean Rig UDW Inc. Common Stock|Q|3772343
ORIT|Oritani Financial Corp. Common Stock|Q|5969757
ORLY|O'Reilly Automotive, Inc. Common Stock|Q|25602753
ORRF|Orrstown Financial Services Inc Common Stock|S|477611
OSBC|Old Second Bancorp, Inc. Common Stock|Q|294301
OSBCP|Old Second Bancorp, Inc. Other Securities|Q|304879
OSH|Orchard Supply Hardware Stores Corporation Common Stock|S|489551
OSHC|Ocean Shore Holding Co. Common Stock|G|57027
OSIR|Osiris Therapeutics, Inc. Common Stock|G|2036065
OSIS|OSI Systems, Inc. Common Stock|Q|2524210
OSM|SLM Corporation Other Securities|G|771079
OSN|Ossen Innovation Co., Ltd. American Depositary Shares|G|314656
OSTK|Overstock.com, Inc. Common Stock|G|1993480
OSUR|OraSure Technologies, Inc. Common Stock|Q|5807653
OTEX|Open Text Corporation Common Stock|Q|13914220
OTIV|On Track Innovations Ltd Ordinary Shares|G|2128963
OTT|Otelco, Inc. Unit|G|1886713
OTTR|Otter Tail Corporation Common Stock|Q|2841653
OUTD|Outdoor Channel Holdings, Inc. Common Stock|Q|497026
OVBC|Ohio Valley Banc Corp. Common Stock|G|64188
OVLY|Oak Valley Bancorp (CA) Common Stock|S|112510
OVRL|Overland Storage, Inc. Common Stock|S|1029499
OVTI|OmniVision Technologies, Inc. Common Stock|Q|59189043
OXBT|Oxygen Biotherapeutics, Inc. Common Stock|S|2218916
OXGN|OXiGENE, Inc. Common Stock|S|9204506
OXLC|Oxford Lane Capital Corp. Common Stock|Q|189191
OYOG|OYO Geospace Corporation Common Stock|Q|3050405
OZRK|Bank of the Ozarks Common Stock|Q|4527855
PAAS|Pan American Silver Corp. Common Stock|Q|37686013
PACB|Pacific Biosciences of California, Inc. Common Stock|Q|9675586
PACQ|Prime Acquisition Corp. Ordinary Shares|S|2400
PACQU|Prime Acquisition Corp. Unit|S|2369
PACQW|Prime Acquisition Corp. Warrant|S|132000
PACR|Pacer International, Inc. Common Stock|Q|8667477
PACW|PacWest Bancorp Common Stock|Q|4054350
PAGG|PowerShares Exchange-Traded Fund Trust II Other Securities|G|244967
PANL|Universal Display Corporation Common Stock|Q|23724610
PARL|Parlux Fragrances, Inc. Common Stock|Q|2862592
PATH|NuPathe Inc. Common Stock|G|956009
PATK|Patrick Industries, Inc. Common Stock|G|846887
PATR|Patriot Transportation Holding, Inc. Common Stock|Q|147929
PAYX|Paychex, Inc. Common Stock|Q|44968970
PBCT|People's United Financial, Inc. Common Stock|Q|77600930
PBHC|Pathfinder Bancorp, Inc. Common Stock|S|9816
PBIB|Porter Bancorp, Inc. Common Stock|G|155564
PBIO|Pressure BioSciences, Inc. Common Stock|S|1713433
PBIP|Prudential Bancorp, Inc. of Pennsylvania Common Stock|G|37629
PBSK|Poage Bankshares, Inc. Common Stock|S|86749
PCAR|PACCAR Inc. Common Stock|Q|68295109
PCBC|Pacific Capital Bancorp Common Stock|Q|440023
PCBK|Pacific Continental Corporation (Ore) Common Stock|Q|1226191
PCCC|PC Connection, Inc. Common Stock|Q|2482626
PCH|Potlatch Corporation Common Stock|Q|5748050
PCLN|priceline.com Incorporated Common Stock|Q|22815851
PCO|Pendrell Corporation Common Stock|Q|5268025
PCOM|Points International, Ltd. Common Stock|S|996455
PCRX|Pacira Pharmaceuticals, Inc. Common Stock|G|1828719
PCTI|PC-Tel, Inc. Common Stock|G|366125
PCYC|Pharmacyclics, Inc. Common Stock|S|22505916
PCYO|Pure Cycle Corporation Common Stock|S|533124
PDCO|Patterson Companies, Inc. Common Stock|Q|11992466
PDEX|Pro-Dex, Inc. Common Stock|S|381025
PDFS|PDF Solutions, Inc. Common Stock|G|2064911
PDII|PDI, Inc. Common Stock|G|481900
PDLI|PDL BioPharma, Inc. Common Stock|Q|39722222
PEBK|Peoples Bancorp of North Carolina, Inc. Common Stock|G|67442
PEBO|Peoples Bancorp Inc. Common Stock|Q|544348
PEDH|Peoples Educational Holdings, Inc. Common Stock|S|4732
PEET|Peet's Coffee & Tea, Inc. Common Stock|Q|2799337
PEGA|Pegasystems Inc. Common Stock|Q|4585485
PEIX|Pacific Ethanol, Inc. Common Stock|S|172930423
PENN|Penn National Gaming, Inc. Common Stock|Q|10566794
PENX|Penford Corporation Common Stock|G|174320
PEOP|Peoples Federal Bancshares, Inc. Common Stock|S|307606
PERF|Perfumania Holdings, Inc Common Stock|S|284181
PERI|Perion Network Ltd Ordinary Shares|G|580391
PERY|Perry Ellis International Inc. Common Stock|Q|3925142
PESI|Perma-Fix Environmental Services, Inc. Common Stock|S|2313383
PETD|Petroleum Development Corporation Common Stock|Q|7679206
PETM|PetSmart, Inc Common Stock|Q|16434128
PETS|PetMed Express, Inc. Common Stock|Q|4681239
PFBC|Preferred Bank Common Stock|Q|254303
PFBI|Premier Financial Bancorp, Inc. Common Stock|G|94486
PFBX|Peoples Financial Corporation Common Stock|S|62363
PFCB|P.F.Chang's China Bistro, Inc. Common Stock|Q|12559160
PFIN|P & F Industries, Inc. Common Stock|G|95704
PFLT|PennantPark Floating Rate Capital Ltd. Common Stock|Q|507628
PFSW|PFSweb, Inc. Common Stock|S|1076806
PGC|Peapack-Gladstone Financial Corporation Common Stock|Q|136438
PGNX|Progenics Pharmaceuticals Inc. Common Stock|Q|2739313
PGTI|PGT, Inc. Common Stock|G|726793
PHII|PHI, Inc. Common Stock|G|42783
PHIIK|PHI, Inc. Common Stock|G|373759
PHMD|PhotoMedex, Inc. Common Stock|Q|457330
PICO|PICO Holdings Inc. Common Stock|Q|1389375
PKBK|Parke Bancorp, Inc. Common Stock|S|146341
PKOH|Park-Ohio Holdings Corp. Common Stock|Q|680287
PKOL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|79128
PKT|Procera Networks, Inc. Common Stock|G|5652017
PLAB|Photronics, Inc. Common Stock|Q|13043262
PLBC|Plumas Bancorp Common Stock|S|144914
PLCC|Paulson Capital Corp. Common Stock|S|50008
PLCE|The Children's Place Retail Stores, Inc. Common Stock|Q|15855054
PLCM|Polycom, Inc. Common Stock|Q|38735916
PLFE|Presidential Life Corporation Common Stock|Q|834555
PLMT|Palmetto Bancshares, Inc. (SC) Common Stock|S|20002
PLNR|Planar Systems, Inc. Common Stock|G|802863
PLPC|Preformed Line Products Company Common Stock|Q|96906
PLTM|First Trust Exchange-Traded Fund II Other Securities|G|328967
PLUG|Plug Power, Inc. Common Stock|S|4614632
PLUS|ePlus inc. Common Stock|Q|274623
PLXS|Plexus Corp. Common Stock|Q|4929666
PLXT|PLX Technology, Inc. Common Stock|G|4556371
PMBC|Pacific Mercantile Bancorp Common Stock|Q|285282
PMCS|PMC - Sierra, Inc. Common Stock|Q|69410366
PMD|Psychemedics Corporation Common Stock|S|469379
PMFG|PMFG, Inc. Common Stock|Q|6325657
PMNA|PowerShares Exchange-Traded Fund Trust II Other Securities|G|109814
PMTC|Parametric Technology Corporation Common Stock|Q|29825616
PMTI|Palomar Medical Technologies, Inc. Common Stock|Q|1996897
PNBC|Princeton National Bancorp, Inc. Common Stock|G|67570
PNBK|Patriot National Bancorp Inc. Common Stock|G|60257
PNCL|Pinnacle Airlines Corp. Common Stock|Q|4639926
PNFP|Pinnacle Financial Partners, Inc. Common Stock|Q|3871244
PNNT|PennantPark Investment Corporation Common Stock|Q|12669804
PNQI|PowerShares Exchange-Traded Fund Trust Other Securities|G|382529
PNRA|Panera Bread Company Common Stock|Q|15424428
PNRG|PrimeEnergy Corporation Common Stock|S|33179
PNSN|Penson Worldwide, Inc. Common Stock|Q|2580916
PNTR|Pointer Telocation Ltd. Ordinary Shares|S|25628
PODD|Insulet Corporation Common Stock|Q|8683098
POOL|Pool Corporation Common Stock|Q|4844540
POPE|Pope Resources Limited Partnership|S|52231
POWI|Power Integrations, Inc. Common Stock|Q|4503220
POWL|Powell Industries, Inc. Common Stock|Q|1394841
POWR|PowerSecure International, Inc Common Stock|Q|1396098
POZN|Pozen, Inc. Common Stock|G|1595354
PPBI|Pacific Premier Bancorp Inc Common Stock|G|232662
PPHM|Peregrine Pharmaceuticals Inc. Common Stock|S|29324894
PRAA|Portfolio Recovery Associates, Inc. Common Stock|Q|2257368
PRAN|Prana Biotechnology Ltd American Depositary Shares|S|2221021
PRCP|Perceptron, Inc. Common Stock|G|1247342
PRFT|Perficient, Inc. Common Stock|Q|2168282
PRFZ|PowerShares Exchange-Traded Fund Trust Other Securities|G|988134
PRGO|Perrigo Company Common Stock|Q|27323318
PRGS|Progress Software Corporation Common Stock|Q|6815520
PRGX|PRGX Global, Inc. Common Stock|G|1442698
PRIM|Primoris Services Corporation Common Stock|Q|4892769
PRKR|ParkerVision, Inc. Common Stock|S|2308740
PRLS|Peerless Systems Corporation Common Stock|S|80790
PRMW|Primo Water Corporation Common Stock|G|7147153
PROJ|Deltek, Inc. Common Stock|Q|2717355
PROV|Provident Financial Holdings, Inc. Common Stock|Q|270283
PRPH|ProPhase Labs, Inc. Common Stock|G|406179
PRSC|The Providence Service Corporation Common Stock|Q|4924647
PRST|Presstek, Inc. Common Stock|Q|2840026
PRTS|U.S. Auto Parts Network, Inc. Common Stock|Q|1370558
PRWT|Premier West Bancorp Common Stock|S|708511
PRXI|Premier Exhibitions, Inc. Common Stock|G|2166384
PRXL|PAREXEL International Corporation Common Stock|Q|7870832
PSAU|PowerShares Exchange-Traded Fund Trust II Other Securities|G|172140
PSBH|PSB Holdings, Inc. Common Stock|G|12578
PSCC|PowerShares Exchange-Traded Fund Trust II Other Securities|G|83940
PSCD|PowerShares Exchange-Traded Fund Trust II Other Securities|G|254899
PSCE|PowerShares Exchange-Traded Fund Trust II Other Securities|G|656802
PSCF|PowerShares Exchange-Traded Fund Trust II Other Securities|G|175309
PSCH|PowerShares Exchange-Traded Fund Trust II Other Securities|G|306004
PSCI|PowerShares Exchange-Traded Fund Trust II Other Securities|G|55641
PSCM|PowerShares Exchange-Traded Fund Trust II Other Securities|G|63026
PSCT|PowerShares Exchange-Traded Fund Trust II Other Securities|G|553042
PSCU|PowerShares Exchange-Traded Fund Trust II Other Securities|G|68267
PSDV|pSivida Corp. Common Stock|G|3038722
PSEC|Prospect Capital Corporation Common Stock|Q|41613491
PSEM|Pericom Semiconductor Corporation Common Stock|Q|1210550
PSMT|PriceSmart, Inc. Common Stock|Q|6914873
PSOF|Pansoft Company Limited Common Stock|S|81666
PSSI|PSS World Medical Inc. Common Stock|Q|13364034
PSTB|Park Sterling Bank Common Stock|G|2068474
PSTI|Pluristem Therapeutics, Inc. Common Stock|S|1441284
PSTL|PowerShares Exchange-Traded Fund Trust II Other Securities|G|15646
PSTR|PostRock Energy Corporation Common Stock|G|635131
PSUN|Pacific Sunwear of California, Inc. Common Stock|Q|8904809
PTEK|PokerTek, Inc. Common Stock|S|363441
PTEN|Patterson-UTI Energy, Inc. Common Stock|Q|91462774
PTIE|Pain Therapeutics Common Stock|Q|2692361
PTIX|Performance Technologies, Incorporated Common Stock|G|168137
PTNR|Partner Communications Company Ltd. American Depositary Shares|Q|3409256
PTNT|Internet Patents Corporation Common Stock|S|627983
PTRY|The Pantry, Inc. Common Stock|Q|3991406
PTSI|P.A.M. Transportation Services, Inc. Common Stock|G|74767
PTSX|Point.360 Common Stock|S|20687
PULB|Pulaski Financial Corp. Common Stock|Q|222533
PURE|PURE Bioscience, Inc. Common Stock|S|4644256
PVFC|Pvf Capital Corp. Common Stock|S|277380
PVSW|Pervasive Software Inc. Common Stock|G|606715
PVTB|PrivateBancorp, Inc. Common Stock|Q|9469205
PVTBP|PrivateBancorp, Inc. Other Securities|Q|54412
PWAV|Powerwave Technologies, Inc. Common Stock|Q|18512686
PWER|Power-One, Inc. Common Stock|Q|57236201
PWND|PowerShares Exchange-Traded Fund Trust II Other Securities|G|187376
PWOD|Penns Woods Bancorp, Inc. Common Stock|Q|62330
PWRD|Perfect World Co., Ltd. American Depositary Shares|Q|11048645
PWX|Providence and Worcester Railroad Company Common Stock|G|129323
PXLW|Pixelworks, Inc. Common Stock|G|591419
PZZA|Papa John'S International, Inc. Common Stock|Q|3901943
PZZI|Pizza Inn Holdings, Inc. Common Stock|S|3447136
QABA|First Trust Exchange-Traded Fund Other Securities|G|367497
QADA|QAD Inc. Common Stock|Q|220766
QADB|QAD Inc. Common Stock|Q|87964
QBAK|Qualstar Corporation Common Stock|G|205056
QCCO|QC Holdings, Inc. Common Stock|G|348723
QCLN|First Trust Exchange-Traded Fund Other Securities|G|74436
QCOM|QUALCOMM Incorporated Common Stock|Q|273925198
QCOR|Questcor Pharmaceuticals, Inc. Common Stock|Q|53935900
QCRH|QCR Holdings, Inc. Common Stock|G|61354
QDEL|Quidel Corporation Common Stock|Q|3770056
QGEN|Qiagen N.V. Ordinary Shares|Q|25226231
QKLS|QKL Stores, Inc. Common Stock|S|380249
QLGC|QLogic Corporation Common Stock|Q|23399665
QLIK|Qlik Technologies Inc. Common Stock|Q|18901885
QLTI|QLT Inc. Common Stock|Q|2974925
QLTY|Quality Distribution, Inc. Common Stock|G|3359145
QNST|QuinStreet, Inc. Common Stock|Q|5118244
QQEW|First Trust Exchange-Traded Fund Other Securities|G|913505
QQQ|PowerShares Exchange-Traded Fund Trust Other Securities|G|1021978578
QQQC|Global X Funds Other Securities|G|18848
QQQM|Global X Funds Other Securities|G|18118
QQQV|Global X Funds Other Securities|G|26635
QQQX|NASDAQ Premium Income and Growth Fund Inc. Common Stock|Q|1530261
QQXT|First Trust Exchange-Traded Fund Other Securities|G|297649
QSFT|Quest Software, Inc. Common Stock|Q|10939116
QSII|Quality Systems, Inc. Common Stock|Q|8993974
QTEC|First Trust Exchange-Traded Fund Other Securities|G|1401708
QTWW|Quantum Fuel Systems Technologies Worldwide, Inc. Common Stock|G|26199608
QUIK|QuickLogic Corporation Common Stock|G|3215789
RADA|Rada Electronics Industries Limited Ordinary Shares|S|69217
RAIL|Freightcar America, Inc. Common Stock|Q|5503811
RAND|Rand Capital Corporation Common Stock|S|9891
RAVN|Raven Industries, Inc. Common Stock|Q|760734
RBCAA|Republic Bancorp, Inc. Common Stock|Q|1010242
RBCN|Rubicon Technology, Inc. Common Stock|Q|12912120
RBNF|Rurban Financial Corp Common Stock|G|75127
RBPAA|Royal Bancshares of Pennsylvania, Inc. Common Stock|G|45668
RCII|Rent-A-Center Inc. Common Stock|Q|11354983
RCKB|Rockville Financial, Inc. Common Stock|Q|1583778
RCKY|Rocky Brands, Inc. Common Stock|Q|485302
RCMT|RCM Technologies, Inc. Common Stock|G|814384
RCON|Recon Technology, Ltd. Ordinary Shares|S|502554
RDA|RDA Microelectronics, Inc. American Depositary Shares|Q|1168338
RDCM|Radcom Ltd. Ordinary Shares|S|170497
RDEA|Ardea Biosciences, Inc. Common Stock|Q|8355852
RDEN|Elizabeth Arden, Inc. Common Stock|Q|4649747
RDI|Reading International Inc Common Stock|S|274737
RDIB|Reading International Inc Common Stock|S|99
RDNT|RadNet, Inc. Common Stock|G|1777221
RDWR|Radware Ltd. Ordinary Shares|Q|3297437
RECN|Resources Connection, Inc. Common Stock|Q|3733688
RECV|Recovery Energy, Inc. Common Stock|G|451611
REDF|Rediff.com India Limited American Depositary Shares|G|2633058
REED|Reeds, Inc. Common Stock|S|213422
REFR|Research Frontiers Incorporated Common Stock|S|550613
REGI|Renewable Energy Group, Inc. Common Stock|G|1365204
REGN|Regeneron Pharmaceuticals, Inc. Common Stock|Q|32278942
REIS|Reis, Inc Common Stock|G|103746
RELL|Richardson Electronics, Ltd. Common Stock|Q|841492
RELV|Reliv' International, Inc. Common Stock|Q|118647
RENT|Rentrak Corporation Common Stock|Q|1222735
REVU|The Princeton Review, Inc. Common Stock|S|9374632
REXI|Resource America, Inc. Common Stock|Q|343754
REXX|Rex Energy Corporation Common Stock|Q|25400181
RFIL|RF Industries, Ltd. Common Stock|G|195249
RFMD|RF Micro Devices, Inc. Common Stock|Q|95928289
RFMI|RF Monolithics, Inc. Common Stock|S|198788
RGCO|RGC Resources Inc. Common Stock|G|50913
RGDX|Response Genetics, Inc. Common Stock|S|2431018
RGEN|Repligen Corporation Common Stock|G|618056
RGLD|Royal Gold, Inc. Common Stock|Q|13832651
RICK|Rick's Cabaret International, Inc. Common Stock|G|1552993
RIGL|Rigel Pharmaceuticals, Inc. Common Stock|Q|6204328
RIMG|Rimage Corporation Common Stock|Q|798112
RIMM|Research In Motion Limited Common Stock|Q|308130393
RITT|RIT Technologies Ltd. Common Stock|S|250643
RIVR|River Valley Bancorp. Common Stock|S|11347
RJET|Republic Airways Holdings, Inc. Common Stock|Q|6385996
RLOC|ReachLocal, Inc. Common Stock|Q|2933396
RLOG|Rand Logistics, Inc. Common Stock|S|631532
RMBS|Rambus, Inc. Common Stock|Q|26135586
RMCF|Rocky Mountain Chocolate Factory, Inc. Common Stock|G|268514
RMKR|Rainmaker Systems, Inc. Common Stock|S|157661
RMTI|Rockwell Medical Technologies, Inc. Common Stock|G|1930440
RMTR|Ramtron International Corporation Common Stock|G|2494966
RNET|RigNet, Inc. Common Stock|Q|442238
RNIN|Wireless Ronin Technologies, Inc. Common Stock|S|798298
RNST|Renasant Corporation Common Stock|Q|1103747
RNWK|RealNetworks, Inc. Common Stock|Q|2841400
ROCK|Gibraltar Industries, Inc. Common Stock|Q|2689227
ROCM|Rochester Medical Corporation Common Stock|G|538105
RODM|Rodman & Renshaw Capital Group, Inc. Common Stock|G|1084188
ROIA|Radio One, Inc. Common Stock|S|65846
ROIAK|Radio One, Inc. Common Stock|G|1966449
ROIC|Retail Opportunity Investments Corp. Common Stock|Q|6561526
ROICU|Retail Opportunity Investments Corp. Unit|Q|400
ROICW|Retail Opportunity Investments Corp. Warrant|Q|597871
ROIQU|ROI Acquisition Corp. Unit|S|1494299
ROLL|RBC Bearings Incorporated Common Stock|Q|2144919
ROMA|Roma Financial Corporation Common Stock|Q|177379
ROSE|Rosetta Resources Inc. Common Stock|Q|11892260
ROSG|Rosetta Genomics Ltd. Ordinary Shares|S|4636503
ROST|Ross Stores, Inc. Common Stock|Q|37590658
ROVI|Rovi Corporation Common Stock|Q|30103248
ROYL|Royale Energy, Inc. Common Stock|S|22967083
RP|RealPage, Inc. Common Stock|Q|12267658
RPRX|Repros Therapeutics Inc. Common Stock|S|1218567
RPRXW|Repros Therapeutics Inc. Warrant|S|0
RPRXZ|Repros Therapeutics Inc. Warrant|S|0
RPTP|Raptor Pharmaceutical Corp. Common Stock|G|8367212
RPXC|RPX Corporation Common Stock|Q|6725690
RRD|R.R. Donnelley & Sons Company Common Stock|Q|107356821
RRGB|Red Robin Gourmet Burgers, Inc. Common Stock|Q|4655945
RRST|RRSat Global Communications Network Ltd. Ordinary Shares|Q|51276
RSOL|Real Goods Solar, Inc. Common Stock|G|405360
RSTI|Rofin-Sinar Technologies, Inc. Common Stock|Q|4899252
RSYS|RadiSys Corporation Common Stock|Q|4096764
RTEC|Rudolph Technologies, Inc. Common Stock|Q|5167991
RTIX|RTI Biologics, Inc. Common Stock|Q|5983311
RTLX|Retalix Ltd. Ordinary Shares|Q|142417
RUE|rue21, inc. Common Stock|Q|5573865
RUSHA|Rush Enterprises, Inc. Common Stock|Q|4017719
RUSHB|Rush Enterprises, Inc. Common Stock|Q|163160
RUTH|Ruth's Hospitality Group, Inc. Common Stock|Q|3678819
RVBD|Riverbed Technology, Inc. Common Stock|Q|73002869
RVSB|Riverview Bancorp Inc Common Stock|Q|249803
RVSN|RADVision Ltd. Ordinary Shares|Q|1184535
RYAAY|Ryanair Holdings plc American Depositary Shares|Q|5677496
SAAS|inContact, Inc. Common Stock|S|3521832
SABA|Saba Software, Inc. Common Stock|G|6885164
SAFM|Sanderson Farms, Inc. Common Stock|Q|6531110
SAFT|Safety Insurance Group, Inc. Common Stock|Q|526602
SAIA|Saia, Inc. Common Stock|Q|1387712
SALM|Salem Communications Corporation Common Stock|G|747510
SANM|Sanmina-SCI Corporation Common Stock|Q|14186952
SANW|S&W Seed Company Common Stock|S|2339495
SANWW|S&W Seed Company Warrant|S|155714
SANWZ|S&W Seed Company Warrant|S|62402
SAPE|Sapient Corporation Common Stock|Q|20135495
SAPX|Seven Arts Entertainment, Inc. Common Stock|S|39722352
SASR|Sandy Spring Bancorp, Inc. Common Stock|Q|855690
SATC|SatCon Technology Corporation Common Stock|S|41511011
SATS|EchoStar Corporation Common Stock|Q|6017340
SAVB|The Savannah Bancorp, Inc. Common Stock|G|157994
SAVE|Spirit Airlines, Inc. Common Stock|Q|17227745
SBAC|SBA Communications Corporation Common Stock|Q|25122055
SBBX|Sussex Bancorp Common Stock|G|19642
SBCF|Seacoast Banking Corporation of Florida Common Stock|Q|4335562
SBGI|Sinclair Broadcast Group, Inc. Common Stock|Q|8848847
SBLK|Star Bulk Carriers Corp. Common Stock|Q|19581385
SBNY|Signature Bank Common Stock|Q|6704570
SBNYW|Signature Bank Warrant|Q|1403
SBRA|Sabra Healthcare REIT, Inc. Common Stock|Q|3769734
SBSA|Spanish Broadcasting System, Inc. Common Stock|G|4833268
SBSI|Southside Bancshares, Inc. Common Stock|Q|1151972
SBUX|Starbucks Corporation Common Stock|Q|92463141
SCBT|SCBT Financial Corporation Common Stock|Q|672665
SCEI|Sino Clean Energy Inc. Common Stock|G|8942609
SCHL|Scholastic Corporation Common Stock|Q|3371214
SCHN|Schnitzer Steel Industries, Inc. Common Stock|Q|5772934
SCHS|School Specialty, Inc. Common Stock|Q|3656738
SCIL|Scientific Learning Corporation Common Stock|G|336583
SCKT|Socket Mobile, Inc. Common Stock|S|185780
SCLN|SciClone Pharmaceuticals, Inc. Common Stock|Q|3339785
SCLP|Russell Exchange Traded Funds Trust Other Securities|G|2945
SCMF|Southern Community Financial Corporation Common Stock|Q|530970
SCMFO|Southern Community Financial Corporation Other Securities|Q|146171
SCMP|Sucampo Pharmaceuticals, Inc. Common Stock|G|1149010
SCMR|Sycamore Networks, Inc. Common Stock|Q|2050716
SCOG|Russell Exchange Traded Funds Trust Other Securities|G|14230
SCOK|SinoCoking Coal and Coke Chemical Industries, Inc Common Stock|S|995197
SCON|Superconductor Technologies Inc. Common Stock|S|10245613
SCOR|comScore, Inc. Common Stock|Q|4432689
SCSC|ScanSource, Inc. Common Stock|Q|1589110
SCSS|Select Comfort Corporation Common Stock|Q|23215644
SCTR|Russell Exchange Traded Funds Trust Other Securities|G|6331
SCVL|Shoe Carnival, Inc. Common Stock|Q|1544076
SDBT|SoundBite Communications, Inc. Common Stock|G|670983
SDIX|Strategic Diagnostics Inc. Common Stock|G|555965
SEAC|SeaChange International, Inc. Common Stock|Q|2321363
SEED|Origin Agritech Limited Common Stock|Q|947792
SEIC|SEI Investments Company Common Stock|Q|14059088
SENEA|Seneca Foods Corp. Common Stock|Q|637605
SENEB|Seneca Foods Corp. Common Stock|Q|21615
SEV|Sevcon, Inc. Common Stock|S|70502
SFLY|Shutterfly, Inc. Common Stock|Q|24896141
SFNC|Simmons First National Corporation Common Stock|Q|791603
SFST|Southern First Bancshares, Inc. Common Stock|G|71730
SGC|Superior Uniform Group, Inc. Common Stock|G|103321
SGEN|Seattle Genetics, Inc. Common Stock|Q|26979231
SGGG|Russell Exchange Traded Funds Trust Other Securities|G|4467
SGI|Silicon Graphics International Corp Common Stock|Q|31422823
SGMA|SigmaTron International, Inc. Common Stock|S|128569
SGMO|Sangamo BioSciences, Inc. Common Stock|G|13392988
SGMS|Scientific Games Corp Common Stock|Q|19135828
SGNT|Sagent Pharmaceuticals, Inc. Common Stock|G|2353672
SGOC|SGOCO Group, Ltd Ordinary Shares|S|221161
SGRP|SPAR Group, Inc. Common Stock|S|64028
SGYP|Synergy Pharmaceuticals, Inc. Common Stock|S|1211623
SGYPU|Synergy Pharmaceuticals, Inc. Unit|S|51450
SGYPW|Synergy Pharmaceuticals, Inc. Warrant|S|107093
SHBI|Shore Bancshares Inc Common Stock|Q|105930
SHEN|Shenandoah Telecommunications Co Common Stock|Q|1177549
SHFL|Shuffle Master, Inc. Common Stock|Q|10004027
SHIP|Seanergy Maritime Holdings Corp Common Stock|G|1806181
SHLD|Sears Holdings Corporation Common Stock|Q|39949563
SHLM|A. Schulman, Inc. Common Stock|Q|3714696
SHLO|Shiloh Industries, Inc. Common Stock|G|249076
SHOO|Steven Madden, Ltd. Common Stock|Q|11047755
SHOR|ShoreTel, Inc. Common Stock|Q|15322912
SHPGY|Shire plc American Depositary Shares|Q|12318398
SIAL|Sigma-Aldrich Corporation Common Stock|Q|13220657
SIBC|State Investors Bancorp, Inc. Common Stock|S|24562
SIEB|Siebert Financial Corp. Common Stock|S|18882
SIFI|SI Financial Group, Inc. Common Stock|G|94840
SIFY|Sify Technologies Limited American Depositary Shares|Q|8321393
SIGA|SIGA Technologies Inc. Common Stock|G|9703324
SIGI|Selective Insurance Group, Inc. Common Stock|Q|3823192
SIGM|Sigma Designs, Inc. Common Stock|Q|4465532
SILC|Silicom Ltd Ordinary Shares|G|365984
SIMG|Silicon Image, Inc. Common Stock|Q|25546884
SIMO|Silicon Motion Technology Corporation American Depositary Shares|Q|26804313
SINA|Sina Corporation Ordinary Shares|Q|121653819
SINO|Sino-Global Shipping America, Ltd. Common Stock|S|1174423
SIRI|Sirius XM Radio Inc. Common Stock|Q|1142813913
SIRO|Sirona Dental Systems, Inc. Common Stock|Q|13158911
SIVB|SVB Financial Group Common Stock|Q|9058034
SIVBO|SVB Financial Group Other Securities|Q|22825
SKBI|Skystar Bio-Pharmaceutical Company Common Stock|S|158216
SKUL|Skullcandy, Inc. Common Stock|Q|13460618
SKYW|SkyWest, Inc. Common Stock|Q|4474066
SKYY|First Trust Exchange-Traded Fund II Other Securities|G|1045351
SLAB|Silicon Laboratories, Inc. Common Stock|Q|5740571
SLGN|Silgan Holdings, Inc. Common Stock|Q|3554079
SLM|SLM Corporation Common Stock|Q|75262289
SLMAP|SLM Corporation Preferred Stock|Q|127459
SLMBP|SLM Corporation Preferred Stock|Q|78751
SLP|Simulations Plus, Inc. Common Stock|S|810886
SLRC|Solar Capital Ltd. Common Stock|Q|5363075
SLTC|Selectica, Inc. Common Stock|S|125714
SLTM|Solta Medical, Inc Common Stock|Q|7225301
SLXP|Salix Pharmaceuticals, Ltd. Common Stock|Q|16535823
SMBC|Southern Missouri Bancorp, Inc. Common Stock|G|37551
SMBL|Smart Balance Inc Common Stock|Q|10568193
SMCG|Millenium India Acquisition Company Inc. Common Stock|S|158749
SMCI|Super Micro Computer, Inc. Common Stock|Q|3283019
SMED|Sharps Compliance Corp Common Stock|S|984908
SMIT|Schmitt Industries, Inc. Common Stock|S|40510
SMMF|Summit Financial Group, Inc. Common Stock|S|56776
SMRT|Stein Mart, Inc. Common Stock|Q|2274329
SMSC|Standard Microsystems Corporation Common Stock|Q|1941738
SMSI|Smith Micro Software, Inc. Common Stock|Q|17339020
SMT|SMART Technologies Inc. Ordinary Shares|Q|7004149
SMTC|Semtech Corporation Common Stock|Q|7403236
SMTX|SMTC Corporation Common Stock|G|1443377
SNAK|Inventure Foods, Inc. Common Stock|G|631507
SNBC|Sun Bancorp, Inc. Common Stock|Q|2268467
SNCR|Synchronoss Technologies, Inc. Common Stock|Q|10178113
SNDK|SanDisk Corporation Common Stock|Q|108158086
SNFCA|Security National Financial Corporation Common Stock|G|57387
SNHY|Sun Hydraulics Corporation Common Stock|Q|1804184
SNMX|Senomyx, Inc. Common Stock|G|2800995
SNPS|Synopsys, Inc. Common Stock|Q|21087905
SNSS|Sunesis Pharmaceuticals, Inc. Common Stock|S|4150942
SNTA|Synta Pharmaceuticals Corp. Common Stock|G|7102864
SNTS|Santarus, Inc. Common Stock|Q|7875202
SOCB|Southcoast Financial Corporation Common Stock|G|162298
SOCL|Global X Funds Other Securities|G|1244786
SODA|SodaStream International Ltd. Ordinary Shares|Q|38446880
SOFO|Sonic Foundry, Inc. Common Stock|S|162358
SOHU|Sohu.com Inc. Common Stock|Q|37559036
SOMH|Somerset Hills Bancorp Common Stock|G|27222
SOMX|Somaxon Pharmaceuticals, Inc. Common Stock|S|2741224
SONA|Southern National Bancorp of Virginia, Inc. Common Stock|G|66348
SONC|Sonic Corp. Common Stock|Q|16679308
SONO|SonoSite, Inc. Common Stock|Q|3818720
SONS|Sonus Networks, Inc. Common Stock|Q|37704126
SORL|SORL Auto Parts, Inc. Common Stock|G|1869182
SOXX|iShares Trust Other Securities|G|5002505
SPAN|Span-America Medical Systems, Inc. Common Stock|G|76649
SPAR|Spartan Motors, Inc. Common Stock|Q|2811625
SPBC|SP Bancorp, Inc. Common Stock|S|148561
SPCHA|Sport Chalet, Inc. Common Stock|G|157432
SPCHB|Sport Chalet, Inc. Common Stock|G|60899
SPEX|Spherix Incorporated Common Stock|S|2721973
SPIL|Siliconware Precision Industries Company, Ltd. American Depositary Shares|Q|34440222
SPIR|Spire Corporation Common Stock|S|741723
SPLS|Staples, Inc. Common Stock|Q|193231008
SPMD|SuperMedia Inc. Common Stock|Q|2269905
SPNC|The Spectranetics Corporation Common Stock|Q|2285347
SPNS|Sapiens International Corporation N.V. Common Stock|S|69152
SPPI|Spectrum Pharmaceuticals, Inc. Common Stock|Q|30159956
SPPR|Supertel Hospitality, Inc. Common Stock|G|1627448
SPPRO|Supertel Hospitality, Inc. Preferred Stock|G|45212
SPPRP|Supertel Hospitality, Inc. Preferred Stock|G|41904
SPRD|Spreadtrum Communications, Inc. American Depositary Shares|Q|26933733
SPRO|SmartPros Ltd. Common Stock|S|94926
SPRT|support.com, Inc. Common Stock|Q|5533075
SPSC|SPS Commerce, Inc. Common Stock|G|1437069
SPTN|Spartan Stores, Inc. Common Stock|Q|2782054
SPU|SkyPeople Fruit Juice, Inc. Common Stock|G|1283196
SPWR|SunPower Corporation Common Stock|Q|28711393
SQI|SciQuest, Inc. Common Stock|Q|2435481
SQNM|Sequenom, Inc. Common Stock|Q|50446658
SQQQ|ProShares Trust Other Securities|G|41748307
SRCE|1st Source Corporation Common Stock|Q|1142233
SRCL|Stericycle, Inc. Common Stock|Q|10089405
SRDX|SurModics, Inc. Common Stock|Q|1156227
SREV|ServiceSource International, Inc. Common Stock|Q|18301737
SRLS|SeraCare Life Sciences Inc Common Stock|S|11102863
SRSL|SRS Labs, Inc. Common Stock|G|710164
SSBI|Summit State Bank Common Stock|G|84846
SSFN|Stewardship Financial Corp Common Stock|S|36316
SSH|Sunshine Heart Inc Common Stock|S|14429
SSNC|SS&C Technologies Holdings, Inc. Common Stock|Q|5004851
SSRI|Silver Standard Resources, Inc Common Stock|Q|19406524
SSRX|3SBio Inc. American Depositary Shares|Q|853752
SSYS|Stratasys, Inc. Common Stock|Q|4411737
STAA|STAAR Surgical Company Common Stock|G|3398254
STAN|Standard Parking Corporation Common Stock|Q|692557
STB|Student Transportation Inc Common Stock|Q|2436716
STBA|S&T Bancorp, Inc. Common Stock|Q|1458392
STBZ|State Bank Financial Corporation. Common Stock|S|2703958
STEC|STEC, Inc. Common Stock|Q|19066686
STEI|Stewart Enterprises, Inc. Common Stock|Q|5808909
STEL|StellarOne Corporation Common Stock|Q|837487
STEM|StemCells, Inc. Common Stock|G|14454563
STFC|State Auto Financial Corporation Common Stock|Q|802940
STKL|SunOpta, Inc. Common Stock|Q|4570930
STLD|Steel Dynamics, Inc. Common Stock|Q|71188520
STLY|Stanley Furniture Company, Inc. Common Stock|Q|737038
STMP|Stamps.com Inc. Common Stock|Q|9343441
STND|Standard Financial Corp. Common Stock|S|35451
STNR|Steiner Leisure Limited Common Stock|Q|846596
STRA|Strayer Education, Inc. Common Stock|Q|3417285
STRC|SRI/Surgical Express, Inc. Common Stock|G|50737
STRL|Sterling Construction Company Inc Common Stock|Q|2187526
STRM|Streamline Health Solutions, Inc. Common Stock|S|130553
STRN|Sutron Corporation Common Stock|S|74456
STRS|Stratus Properties, Inc. Common Stock|Q|37295
STRT|Strattec Security Corporation Common Stock|G|70913
STSA|Sterling Financial Corporation Common Stock|S|2003164
STX|Seagate Technology. Common Stock|Q|288416690
STXS|Stereotaxis, Inc. Common Stock|G|3504552
SUBK|Suffolk Bancorp Common Stock|Q|560623
SUMR|Summer Infant, Inc. Common Stock|S|1907480
SUNH|Sun Healthcare Group, Inc. Common Stock|Q|7094354
SUNS|Solar Senior Capital Ltd. Common Stock|Q|551598
SUPX|Supertex, Inc. Common Stock|Q|1260396
SURG|Synergetics USA, Inc. Common Stock|S|1408771
SURW|SureWest Communications Common Stock|Q|3552980
SUSQ|Susquehanna Bancshares, Inc. Common Stock|Q|37899128
SUSS|Susser Holdings Corporation Common Stock|Q|2655841
SUTR|Sutor Technology Group Limited Common Stock|S|588238
SVA|Sinovac Biotech, Ltd. Ordinary Shares|Q|2023317
SVBI|Severn Bancorp Inc Common Stock|S|55069
SVNT|Savient Pharmaceuticals Inc Common Stock|G|27613609
SVVC|Firsthand Technology Value Fund, Inc. Common Stock|G|1257940
SWHC|Smith & Wesson Holding Corporation Common Stock|Q|13824293
SWIR|Sierra Wireless, Inc. Common Stock|Q|2878183
SWKS|Skyworks Solutions, Inc. Common Stock|Q|87714974
SWSH|Swisher Hygiene, Inc. Common Stock|Q|9069024
SXCI|SXC Health Solutions Corp. Common Stock|Q|9543235
SYBT|S.Y. Bancorp, Inc. Common Stock|Q|396055
SYBTP|S.Y. Bancorp, Inc. Other Securities|Q|22502
SYKE|Sykes Enterprises, Incorporated Common Stock|Q|4070338
SYMC|Symantec Corporation Common Stock|Q|111077841
SYMM|Symmetricom, Inc. Common Stock|Q|1980646
SYMX|Synthesis Energy Systems, Inc. Common Stock|G|2277960
SYNA|Synaptics Incorporated Common Stock|Q|9651002
SYNC|Synacor, Inc. Common Stock|G|5532901
SYNL|Synalloy Corporation Common Stock|G|120933
SYNM|Syntroleum Corporation Common Stock|S|18886062
SYNT|Syntel, Inc. Common Stock|Q|4367550
SYPR|Sypris Solutions, Inc. Common Stock|G|484506
SYUT|Synutra International, Inc. Common Stock|Q|944553
SZYM|Solazyme, Inc. Common Stock|Q|9198392
TACT|TransAct Technologies Incorporated Common Stock|G|367788
TAIT|Taitron Components Incorporated Common Stock|S|19517
TASR|TASER International, Inc. Common Stock|Q|9151561
TAST|Carrols Restaurant Group, Inc. Common Stock|Q|1350220
TATT|TAT Technologies Ltd. Ordinary Shares|G|98776
TAXI|Medallion Financial Corp. Common Stock|Q|1096051
TAYC|Taylor Capital Group, Inc. Common Stock|Q|1565484
TAYCP|Taylor Capital Group, Inc. Other Securities|Q|59381
TAYD|Taylor Devices, Inc. Common Stock|S|277956
TBAC|Tandy Brands Accessories, Inc. Common Stock|G|1710879
TBBK|The Bancorp, Inc. Common Stock|Q|2016024
TBET|Tibet Pharmaceuticals, Inc. Common Stock|G|14785815
TBNK|Territorial Bancorp Inc. Common Stock|Q|380377
TBOW|Trunkbow International Holdings Ltd. Common Stock|G|277971
TCBI|Texas Capital Bancshares, Inc. Common Stock|Q|8069777
TCBIW|Texas Capital Bancshares, Inc. Warrant|Q|720817
TCBK|TriCo Bancshares Common Stock|Q|651478
TCCO|Technical Communications Corporation Common Stock|S|567198
TCHC|21st Century Holding Company Common Stock|G|365619
TCRD|THL Credit, Inc. Common Stock|Q|659405
TEAR|TearLab Corporation Common Stock|S|1313538
TECD|Tech Data Corporation Common Stock|Q|8763062
TECH|Techne Corporation Common Stock|Q|3453452
TECUA|Tecumseh Products Company Common Stock|Q|1529238
TECUB|Tecumseh Products Company Common Stock|Q|56394
TELK|Telik, Inc. Common Stock|S|13491383
TESO|Tesco Corporation Common Stock|Q|4381691
TESS|TESSCO Technologies Incorporated Common Stock|G|444552
TEVA|Teva Pharmaceutical Industries Limited American Depositary Shares|Q|95164800
TFCO|Tufco Technologies, Inc. Common Stock|S|8577
TFM|The Fresh Market, Inc. Common Stock|Q|4085276
TFSL|TFS Financial Corporation Common Stock|Q|3926606
TGA|Transglobe Energy Corp Ordinary Shares|Q|3011087
TGAL|Tegal Corporation Common Stock|S|211719
TGE|TGC Industries, Inc. Common Stock|Q|3394347
THER|Theratechnologies Inc. Common Stock|G|915303
THFF|First Financial Corporation Indiana Common Stock|Q|541288
THLD|Threshold Pharmaceuticals, Inc. Common Stock|S|121769615
THOR|Thoratec Corporation Common Stock|Q|18422800
THQI|THQ Inc. Common Stock|Q|56565324
THRD|TF Financial Corporation Common Stock|G|100110
THRX|Theravance, Inc. Common Stock|G|11591717
THTI|THT Heat Transfer Technology, Inc. Common Stock|S|232294
TIBB|TIB Financial Corporation Common Stock|S|48718
TIBX|TIBCO Software, Inc. Common Stock|Q|42060159
TICC|TICC Capital Corp. Common Stock|Q|3302877
TIGR|TigerLogic Corporation Common Stock|S|137408
TIII|Tii Network Technologies, Inc. Common Stock|S|529128
TINY|Harris & Harris Group, Inc. Common Stock|G|1464953
TISA|Top Image Systems, Ltd. Ordinary Shares|S|1997750
TITN|Titan Machinery Inc. Common Stock|Q|3938543
TIVO|TiVo Inc. Common Stock|Q|63556088
TKMR|Tekmira Pharmaceuticals Corp Common Stock|S|141809
TLAB|Tellabs, Inc. Common Stock|Q|71850772
TLEO|Taleo Corporation Common Stock|Q|61319419
TLF|Tandy Leather Factory, Inc. Common Stock|G|168116
TMNG|The Management Network Group, Inc. Common Stock|G|515837
TNAV|TeleNav, Inc. Common Stock|Q|2514937
TNGN|Tengion, Inc. Common Stock|G|2517023
TNGO|Tangoe, Inc. Common Stock|Q|11147629
TOFC|Tower Financial Corporation Common Stock|G|77923
TOPS|TOP Ships Inc. Common Stock|Q|1203662
TORM|TOR Minerals International Inc Common Stock|S|136332
TOWN|Towne Bank Common Stock|Q|1247602
TPCG|TPC Group, Inc. Common Stock|S|2793532
TPGI|Thomas Properties Group, Inc. Common Stock|G|1006300
TQNT|TriQuint Semiconductor, Inc. Common Stock|Q|132712696
TQQQ|ProShares Trust Other Securities|G|19121872
TRAK|DealerTrack Holdings, Inc. Common Stock|Q|12780486
TRCR|Transcend Services, Inc. Common Stock|Q|1945551
TREE|Tree.com, Inc. Common Stock|G|415775
TRGT|Targacept, Inc. Common Stock|Q|8050806
TRIB|Trinity Biotech plc American Depositary Shares|Q|899586
TRIP|TripAdvisor, Inc. Common Stock|Q|65731891
TRIT|Tri-Tech Holding Inc. Ordinary Shares|S|1370370
TRLG|True Religion Apparel, Inc. Common Stock|Q|18622047
TRMB|Trimble Navigation Limited Common Stock|Q|13524683
TRMD|TORM A/S American Depositary Shares|Q|869732
TRMK|Trustmark Corporation Common Stock|Q|4717727
TRNS|Transcat, Inc. Common Stock|G|107232
TRNX|Tornier N.V. Ordinary Shares|Q|2993998
TROW|T. Rowe Price Group, Inc. Common Stock|Q|39041092
TRS|TriMas Corporation Common Stock|Q|3689599
TRST|TrustCo Bank Corp NY Common Stock|Q|5210299
TSBK|Timberland Bancorp, Inc. Common Stock|G|209318
TSCO|Tractor Supply Company Common Stock|Q|16312806
TSEM|Tower Semiconductor Ltd. Ordinary Shares|Q|11383335
TSLA|Tesla Motors, Inc. Common Stock|Q|23623780
TSON|TranS1 Inc. Common Stock|G|2334027
TSPT|Transcept Pharmaceuticals, Inc. Common Stock|G|1692478
TSRA|Tessera Technologies, Inc. Common Stock|Q|10058660
TSRI|TSR, Inc. Common Stock|S|30042
TSRX|Trius Therapeutics, Inc. Common Stock|G|5225070
TST|TheStreet, Inc. Common Stock|G|1544751
TSTC|Telestone Technologies Corp. Common Stock|Q|1681730
TSTF|TeamStaff, Inc. Common Stock|S|203861
TSYS|TeleCommunication Systems, Inc. Common Stock|Q|7012742
TTEC|TeleTech Holdings, Inc. Common Stock|Q|2965378
TTEK|Tetra Tech, Inc. Common Stock|Q|8081020
TTGT|TechTarget, Inc. Common Stock|G|894772
TTHI|Transition Therapeutics, Inc. Ordinary Shares|G|1008383
TTMI|TTM Technologies, Inc. Common Stock|Q|10859815
TTWO|Take-Two Interactive Software, Inc. Common Stock|Q|37519326
TUDO|Tudou Holdings Limited American Depositary Shares|G|1785336
TUES|Tuesday Morning Corp. Common Stock|Q|3259823
TWER|Towerstream Corporation Common Stock|S|5448599
TWGP|Tower Group, Inc. Common Stock|Q|5709239
TWIN|Twin Disc, Incorporated Common Stock|Q|3144216
TWMC|Trans World Entertainment Corp. Common Stock|G|106522
TWTC|tw telecom inc. Common Stock|Q|13027721
TXCC|TranSwitch Corporation Common Stock|S|1321247
TXN|Texas Instruments Incorporated Common Stock|Q|158840160
TXRH|Texas Roadhouse, Inc. Common Stock|Q|19673293
TYPE|Monotype Imaging Holdings Inc. Common Stock|Q|2851082
TZOO|Travelzoo Inc Common Stock|Q|11291328
TZYM|Tranzyme, Inc. Common Stock|G|1184670
UACL|Universal Truckload Services, Inc. Common Stock|Q|657741
UBCP|United Bancorp, Inc. Common Stock|S|183566
UBFO|United Security Bancshares Common Stock|Q|42718
UBNK|United Financial Bancorp, Inc. Common Stock|Q|561965
UBNT|Ubiquiti Networks, Inc. Common Stock|Q|6264684
UBOH|United Bancshares, Inc. Common Stock|G|40365
UBPS|Universal Business Payment Solutions Acquisition Corporation Common Stock|S|10900
UBPSU|Universal Business Payment Solutions Acquisition Corporation Unit|S|7200
UBPSW|Universal Business Payment Solutions Acquisition Corporation Warrant|S|185200
UBSH|Union First Market Bankshares Corporation Common Stock|Q|715911
UBSI|United Bankshares, Inc. Common Stock|Q|4804949
UCBA|United Community Bancorp Common Stock|G|56139
UCBI|United Community Banks, Inc. Common Stock|Q|2509738
UCFC|United Community Financial Corp. Common Stock|Q|234286
UCTT|Ultra Clean Holdings, Inc. Common Stock|Q|3844061
UDRL|Union Drilling, Inc. Common Stock|Q|1436069
UEIC|Universal Electronics Inc. Common Stock|Q|1299720
UEPS|Net 1 UEPS Technologies, Inc. Common Stock|Q|4356371
UFCS|United Fire Group, Inc Common Stock|Q|1182520
UFPI|Universal Forest Products, Inc. Common Stock|Q|2203523
UFPT|UFP Technologies, Inc. Common Stock|S|409023
UG|United-Guardian, Inc. Common Stock|G|46279
UHAL|Amerco Common Stock|Q|739431
ULBI|Ultralife Corporation Common Stock|G|788049
ULGX|Urologix, Inc. Common Stock|S|719188
ULTA|Ulta Salon, Cosmetics & Fragrance, Inc. Common Stock|Q|12949390
ULTI|The Ultimate Software Group, Inc. Common Stock|Q|4611379
ULTR|Ultrapetrol (Bahamas) Limited Common Stock|Q|2649206
UMBF|UMB Financial Corporation Common Stock|Q|3145155
UMPQ|Umpqua Holdings Corporation Common Stock|Q|14614663
UNAM|Unico American Corporation Common Stock|G|41444
UNB|Union Bankshares, Inc. Common Stock|G|11638
UNFI|United Natural Foods, Inc. Common Stock|Q|9315534
UNIS|Unilife Corporation Common Stock|G|4178146
UNTD|United Online, Inc. Common Stock|Q|20718943
UNTK|UniTek Global Services, Inc. Common Stock|G|1015642
UNTY|Unity Bancorp, Inc. Common Stock|G|87987
UNXL|Uni-Pixel, Inc. Common Stock|S|371901
UPI|Uroplasty, Inc. Common Stock|S|1876706
URBN|Urban Outfitters, Inc. Common Stock|Q|58844905
URRE|Uranium Resources, Inc. Common Stock|S|39005092
USAK|USA Truck, Inc. Common Stock|Q|790565
USAP|Universal Stainless & Alloy Products, Inc. Common Stock|Q|1080534
USAT|USA Technologies, Inc. Common Stock|G|9086900
USATP|USA Technologies, Inc. Preferred Stock|G|9235
USATZ|USA Technologies, Inc. Warrant|G|197500
USBI|United Security Bancshares, Inc. Common Stock|S|26032
USCR|U S Concrete, Inc. Common Stock|S|931568
USEG|U.S. Energy Corp. Common Stock|S|2819935
USHS|U.S. Home Systems, Inc. Common Stock|G|6079484
USLM|United States Lime & Minerals, Inc. Common Stock|G|129808
USMO|USA Mobility, Inc. Common Stock|Q|3086728
USPH|U.S. Physical Therapy, Inc. Common Stock|Q|921204
USTR|United Stationers Inc. Common Stock|Q|6526678
UTEK|Ultratech, Inc. Common Stock|Q|4411475
UTHR|United Therapeutics Corporation Common Stock|Q|16649503
UTIW|UTi Worldwide Inc. Ordinary Shares|Q|7709347
UTMD|Utah Medical Products, Inc. Common Stock|G|92907
UTSI|UTStarcom Holdings Corp Ordinary Shares|Q|11558982
UVSP|Univest Corporation of Pennsylvania Common Stock|Q|859093
VALU|Value Line, Inc. Common Stock|G|82057
VALV|Shengkai Innovations, Inc. Common Stock|G|5164571
VASC|Vascular Solutions, Inc. Common Stock|Q|1100117
VBFC|Village Bank and Trust Financial Corp. Common Stock|S|79699
VCBI|Virginia Commerce Bancorp Common Stock|Q|1530957
VCIT|Vanguard Scottsdale Funds Other Securities|G|9981717
VCLK|ValueClick, Inc. Common Stock|Q|19735328
VCLT|Vanguard Scottsdale Funds Other Securities|G|4479354
VCSH|Vanguard Scottsdale Funds Other Securities|G|9443465
VDSI|VASCO Data Security International, Inc. Common Stock|S|7819209
VECO|Veeco Instruments Inc. Common Stock|Q|25639610
VELT|Velti plc Ordinary Shares|Q|8742782
VGIT|Vanguard Scottsdale Funds Other Securities|G|317150
VGLT|Vanguard Scottsdale Funds Other Securities|G|291029
VGSH|Vanguard Scottsdale Funds Other Securities|G|667044
VIA|Viacom Inc. Common Stock|Q|359537
VIAB|Viacom Inc. Common Stock|Q|89317900
VIAS|Viasystems Group, Inc. Common Stock|G|369803
VICL|Vical Incorporated Common Stock|G|23906883
VICR|Vicor Corporation Common Stock|Q|1574235
VIDE|Video Display Corporation Common Stock|G|136011
VIFL|Food Technology Service, Inc. Common Stock|S|188933
VIMC|Vimicro International Corporation American Depositary Shares|G|322683
VIRC|Virco Manufacturing Corporation Common Stock|G|160964
VISN|VisionChina Media, Inc. American Depositary Shares|Q|5498966
VIST|VIST Financial Corp Common Stock|Q|478770
VITC|Vitacost.com, Inc. Common Stock|G|1703207
VIVO|Meridian Bioscience Inc. Common Stock|Q|7139780
VLCCF|Knightsbridge Tankers Limited Common Stock|Q|5059366
VLGEA|Village Super Market, Inc. Common Stock|Q|209415
VLNC|Valence Technology, Inc. Common Stock|S|7110088
VLTR|Volterra Semiconductor Corporation Common Stock|Q|5807632
VLYWW|Valley National Bancorp Warrant|S|2103
VMBS|Vanguard Scottsdale Funds Other Securities|G|608224
VMED|Virgin Media Inc. Common Stock|Q|86370686
VNDA|Vanda Pharmaceuticals Inc. Common Stock|G|3299540
VNET|21Vianet Group, Inc. American Depositary Shares|G|7493218
VNQI|Vanguard International Equity Index Funds Other Securities|G|897365
VOCS|Vocus, Inc. Common Stock|Q|10525954
VOD|Vodafone Group Plc American Depositary Shares|Q|155431660
VOLC|Volcano Corporation Common Stock|Q|9210070
VONE|Vanguard Scottsdale Funds Other Securities|G|756652
VONG|Vanguard Scottsdale Funds Other Securities|G|415121
VONV|Vanguard Scottsdale Funds Other Securities|G|156839
VOXX|VOXX International Corporation Common Stock|Q|5833454
VPFG|ViewPoint Financial Group, Inc. Common Stock|Q|7991464
VPHM|ViroPharma Incorporated Common Stock|Q|21841693
VPRT|Vistaprint N.V. Ordinary Shares|Q|9074641
VRA|Vera Bradley, Inc. Common Stock|Q|9772798
VRML|Vermillion, Inc. Common Stock|S|1674410
VRNM|Verenium Corporation Common Stock|G|896142
VRNT|Verint Systems Inc. Common Stock|Q|4447928
VRSK|Verisk Analytics, Inc. Common Stock|Q|15331990
VRSN|VeriSign, Inc. Common Stock|Q|29000215
VRTA|Vestin Realty Mortgage I, Inc. Common Stock|G|40310
VRTB|Vestin Realty Mortgage II, Inc. Common Stock|Q|125693
VRTS|Virtus Investment Partners, Inc. Common Stock|G|626459
VRTU|Virtusa Corporation Common Stock|Q|1234600
VRTX|Vertex Pharmaceuticals Incorporated Common Stock|Q|69634711
VSAT|ViaSat, Inc. Common Stock|Q|5846068
VSBN|VSB Bancorp, Inc. (NY) Common Stock|G|7135
VSCI|Vision-Sciences, Inc. Common Stock|S|517245
VSCP|VirtualScopics, Inc. Common Stock|S|1155359
VSEC|VSE Corporation Common Stock|Q|171975
VSNT|Versant Corporation Common Stock|S|113747
VSTM|Verastem, Inc. Common Stock|G|416578
VTHR|Vanguard Scottsdale Funds Other Securities|G|87296
VTNC|Vitran Corporation, Inc. Common Stock|Q|1455369
VTSS|Vitesse Semiconductor Corporation Common Stock|G|3826091
VTUS|Ventrus Biosciences, Inc. Common Stock|S|1298400
VTWG|Vanguard Scottsdale Funds Other Securities|G|92659
VTWO|Vanguard Scottsdale Funds Other Securities|G|421437
VTWV|Vanguard Scottsdale Funds Other Securities|G|27423
VVTV|ValueVision Media, Inc. Common Stock|G|8486140
VVUS|VIVUS, Inc. Common Stock|Q|227889441
VXUS|Vanguard STAR Funds Other Securities|G|2599994
VYFC|Valley Financial Corporation Common Stock|S|76188
WABC|Westamerica Bancorporation Common Stock|Q|2974356
WACLY|Wacoal Holdings Corporation American Depositary Shares|S|107880
WAFD|Washington Federal, Inc. Common Stock|Q|10949890
WAFDW|Washington Federal, Inc. Warrant|Q|25600
WASH|Washington Trust Bancorp, Inc. Common Stock|Q|620181
WAVX|Wave Systems Corp. Common Stock|S|6077396
WAYN|Wayne Savings Bancshares Inc. Common Stock|G|30641
WBCO|Washington Banking Company Common Stock|Q|571295
WBKC|Wolverine Bancorp, Inc. Common Stock|S|100036
WBMD|WebMD Health Corp Common Stock|Q|15676745
WBSN|Websense, Inc. Common Stock|Q|7776955
WCAA|WCA Waste Corporation Common Stock|G|8442822
WCBO|West Coast Bancorp Common Stock|Q|1613631
WCRX|Warner Chilcott plc Ordinary Shares|Q|43362719
WDFC|WD-40 Company Common Stock|Q|1861132
WEBK|Wellesley Bancorp, Inc. Common Stock|S|239631
WEBM|WebMediaBrands Inc Common Stock|Q|846766
WEN|Wendy's Company (The) Common Stock|Q|104012394
WERN|Werner Enterprises, Inc. Common Stock|Q|9153191
WEST|Westinghouse Solar, Inc. Common Stock|S|5210703
WETF|WisdomTree Investments, Inc. Common Stock|G|12812236
WEYS|Weyco Group, Inc. Common Stock|Q|185819
WFD|Westfield Financial, Inc. Common Stock|Q|1156053
WFM|Whole Foods Market, Inc. Common Stock|Q|40689043
WHRT|World Heart Corporation Common Stock|S|184293
WIBC|Wilshire Bancorp, Inc. Common Stock|Q|7999001
WIFI|Boingo Wireless, Inc. Common Stock|Q|3371081
WILC|G. Willi-Food International,  Ltd. Ordinary Shares|S|571013
WILN|Wi-LAN Inc Common Stock|Q|795663
WIN|Windstream Corporation Common Stock|Q|119683917
WINA|Winmark Corporation Common Stock|G|253091
WIRE|Encore Wire Corporation Common Stock|Q|2000531
WLB|Westmoreland Coal Company Common Stock|G|486156
WLBC|Western Liberty Bancorp Common Stock|G|91245
WLBPZ|Westmoreland Coal Company Other Securities|G|9553
WLDN|Willdan Group, Inc. Common Stock|G|97602
WLFC|Willis Lease Finance Corporation Common Stock|G|154325
WLFCP|Willis Lease Finance Corporation Preferred Stock|G|79752
WMAR|West Marine, Inc. Common Stock|Q|689317
WMGI|Wright Medical Group, Inc. Common Stock|Q|6530946
WOLF|Great Wolf Resorts, Inc. Common Stock|G|5055563
WOOD|iShares Trust Other Securities|G|407043
WOOF|VCA Antech, Inc. Common Stock|Q|12503359
WPCS|WPCS International Incorporated Common Stock|G|792380
WPPGY|WPP plc American Depositary Shares|Q|2480873
WPRT|Westport Innovations Inc Common Stock|Q|47777721
WRES|Warren Resources, Inc. Common Stock|Q|7199738
WRLD|World Acceptance Corporation Common Stock|Q|3043802
WRLS|Telular Corporation Common Stock|G|1681940
WSB|WSB Holdings, Inc. Common Stock|G|72517
WSBC|WesBanco, Inc. Common Stock|Q|1416114
WSBF|Waterstone Financial, Inc. Common Stock|Q|208454
WSCI|WSI Industries Inc. Common Stock|S|76772
WSFS|WSFS Financial Corporation Common Stock|Q|370096
WSTG|Wayside Technology Group, Inc. Common Stock|G|312985
WSTL|Westell Technologies, Inc. Common Stock|Q|4552196
WTBA|West Bancorporation Common Stock|Q|453145
WTFC|Wintrust Financial Corporation Common Stock|Q|5978418
WTFCW|Wintrust Financial Corporation Warrant|Q|6680
WTSLA|The Wet Seal, Inc. Common Stock|Q|19863149
WUHN|Wuhan General Group (China), Inc. Common Stock|S|2242332
WVFC|WVS Financial Corp. Common Stock|G|29850
WVVI|Willamette Valley Vineyards, Inc. Common Stock|S|55437
WWAY|Westway Group, Inc. Common Stock|S|118658
WWD|Woodward, Inc. Common Stock|Q|5992691
WWIN|Winner Medical Group Inc. Common Stock|G|599685
WWVY|Warwick Valley Telephone Company Common Stock|G|198266
WWWW|Web.com Group, Inc Common Stock|Q|5614534
WYNN|Wynn Resorts, Limited Common Stock|Q|65409528
XATA|XATA Corporation Common Stock|S|135537
XBKS|Xenith Bankshares, Inc. Common Stock|S|87009
XIDE|Exide Technologies Common Stock|Q|37202317
XING|Qiao Xing Universal Resources, Inc. Common Stock|Q|4277173
XLNX|Xilinx, Inc. Common Stock|Q|56665113
XNPT|XenoPort, Inc. Common Stock|Q|2864300
XOMA|XOMA Corporation Common Stock|G|8542160
XRAY|DENTSPLY International Inc. Common Stock|Q|20870510
XRIT|X-Rite, Incorporated Common Stock|Q|944836
XRTX|Xyratex Ltd. Common Stock|Q|5187336
XTEX|Crosstex Energy, L.P. Limited Partnership|Q|3395320
XTXI|Crosstex Energy, Inc. Common Stock|Q|4580662
XWES|World Energy Solutions Inc (DE) Common Stock|S|354490
XXIA|Ixia Common Stock|Q|5064324
YAVY|Yadkin Valley Financial Corporation Common Stock|Q|358700
YDNT|Young Innovations, Inc. Common Stock|Q|273297
YHOO|Yahoo! Inc. Common Stock|Q|422155401
YNDX|Yandex N.V. Ordinary Shares|Q|29517134
YONG|Yongye International, Inc. Common Stock|Q|3848093
YORW|The York Water Company Common Stock|Q|420743
YRCW|YRC Worldwide, Inc. Common Stock|Q|1647845
YTEC|Yucheng Technologies Limited Common Stock|Q|384998
Z|Zillow, Inc. Common Stock|Q|7629159
ZAGG|ZAGG Inc Common Stock|Q|26534561
ZAZA|ZaZa Energy Corporation Common Stock|S|1497339
ZBRA|Zebra Technologies Corporation Common Stock|Q|5229386
ZEUS|Olympic Steel, Inc. Common Stock|Q|1215809
ZGNX|Zogenix, Inc. Common Stock|G|7984050
ZHNE|Zhone Technologies, Inc. Common Stock|S|1340486
ZIGO|Zygo Corporation Common Stock|Q|1993319
ZINC|Horsehead Holding Corp. Common Stock|Q|8801742
ZION|Zions Bancorporation Common Stock|Q|72744679
ZIONW|Zions Bancorporation Warrant|Q|227355
ZIOP|ZIOPHARM Oncology Inc Common Stock|S|11065353
ZIP|Zipcar, Inc. Common Stock|Q|11578997
ZIPR|ZipRealty, Inc. Common Stock|G|1567256
ZIXI|Zix Corporation Common Stock|G|6284661
ZLCS|Zalicus Inc. Common Stock|G|20412687
ZLTQ|ZELTIQ Aesthetics, Inc. Common Stock|Q|2520464
ZN|Zion Oil & Gas Inc Common Stock|G|3698849
ZNGA|Zynga Inc. Common Stock|Q|352692974
ZNWAL|Zion Oil & Gas Inc Warrant|G|451852
ZNWAW|Zion Oil & Gas Inc Warrant|G|22273
ZNWAZ|Zion Oil & Gas Inc Warrant|G|79091
ZOLL|Zoll Medical Corporation Common Stock|Q|3983654
ZOLT|Zoltek Companies, Inc. Common Stock|Q|19040952
ZOOM|Zoom Technologies, Inc. Common Stock|S|5097445
ZSTN|ZST Digital Networks, Inc. Common Stock|G|1447155
ZUMZ|Zumiez Inc. Common Stock|Q|9692694
