| Symbol |
Company Name |
| A |
Agilent Technologies Inc |
| AA |
ALCOA Ord Shs |
| AAC |
AbleAuctions.com Inc |
| AACC |
Asset Acceptance Capital Corp |
| AAI |
AirTran Holdings Inc |
| AAME |
Atlantic American Corp |
| AANB |
Abigail Adams National Bancorp Inc |
| AAON |
Aaon Inc |
| AAP |
Advance Auto Parts Inc |
| AAPL |
Apple Inc |
| AATI |
Advanced Analogic Technologies Inc |
| AAU |
Almaden Minerals Ltd |
| AAUK |
Anglo American ADR |
| AAV |
Advantage Energy Income Units |
| AAWW |
Atlas Air Worldwide Holdings Inc |
| AB |
AllianceBernstein Holding LP |
| ABAX |
Abaxis Inc |
| ABB |
ABB Ltd Depository Receipt |
| ABBC |
Abington Bancorp Inc |
| ABC |
AmerisourceBergen Ord Shs |
| ABCB |
Ameris Bancorp |
| ABCO |
Advisory Board Co |
| ABCW |
Anchor Bancorp of Wisconsin Inc |
| ABD |
ACCO Brands Corp |
| ABFS |
Arkansas Best Corp |
| ABG |
Asbury Auto GP Ord Shs |
| ABH |
AbitibiBowater Inc |
| ABI |
Applied Biosystems Inc |
| ABK |
AMBAC Finl Group Ord Shs |
| ABL |
American Biltrite Inc |
| ABM |
ABM Industries Inc |
| ABMC |
American Bio Medica Corp |
| ABMD |
Abiomed Inc |
| ABN |
ABN AMRO Holding ADR |
| ABNJ |
American Bancorp of New Jersey Inc |
| ABP |
Abraxas Petroleum Corp |
| ABPI |
Accentia Biopharmaceuticals Inc |
| ABR |
Arbor Realty Trust Inc |
| ABT |
Abbott Laboratories |
| ABTL |
Autobytel Inc |
| ABV |
Companhia De Bebidas ADR Reptg One Pref Shs |
| ABX |
BARRICK GOLD CORPORATION |
| ABXA |
ABX Holdings Inc |
| ACAD |
ACADIA Pharmaceuticals Inc |
| ACAP |
American Physicians Capital Inc |
| ACAS |
American Capital Strategies Ltd |
| ACAT |
Arctic Cat Ord Shs |
| ACBA |
American Community Bancshares |
| ACC |
American Campus Communities Inc |
| ACCL |
Accelrys Inc |
| ACE |
Ace Ord Shs |
| ACEL |
Alfacell Corp |
| ACET |
Aceto Corp |
| ACF |
AmeriCredit Corp |
| ACFC |
Atlantic Coast Federal Corp |
| ACFN |
Acorn Energy Inc |
| ACG |
AllianceBernstein Income Fund Inc |
| ACGL |
Arch Capital Group Ord Shs |
| ACGY |
Acergy ADR |
| ACH |
Aluminum Corporation of China ADR Rep 25 Class H Ord Shs |
| ACHN |
Achillion Pharmaceuticals Inc |
| ACI |
Arch Coal Ord Shs |
| ACIW |
ACI Worldwide Inc |
| ACL |
Alcon Inc |
| ACLI |
American Commercial Lines Inc |
| ACLS |
Axcelis Technologies Inc |
| ACM |
AECOM Technology Corp |
| ACME |
ACME Communications Inc |
| ACMR |
A.C. Moore Arts & Crafts Inc |
| ACN |
Accenture Ltd |
| ACO |
AMCOL International Corp |
| ACOR |
Acorda Therapeutics Inc |
| ACPW |
Active Power Inc |
| ACS |
Affiliated Computer Services Inc |
| ACTG |
Acacia Research-Acacia Technologies |
| ACTI |
ActivIdentity Corp |
| ACTL |
Actel Corp |
| ACTS |
Actions Semiconductor Co Ltd |
| ACTU |
Actuate Corp |
| ACU |
Acme United Corp |
| ACUS |
Acusphere Ord Shs |
| ACV |
Alberto Culver Co |
| ACW |
Accuride Corp |
| ACXM |
Acxiom Corp |
| ACY |
Aerocentury Corp |
| ADAM |
ADAM Inc |
| ADAT |
Authentidate Holding Corp |
| ADBE |
Adobe Systems Inc |
| ADBL |
Audible Inc |
| ADC |
Agree Realty Corp |
| ADCT |
ADC Telecommunications Inc |
| ADEP |
Adept Technology Inc |
| ADES |
ADA-ES Inc |
| ADG |
Allied Defense Group Inc, The |
| ADH |
ADHEREX TECHNOLOGIES INC |
| ADI |
Analog Devices Inc |
| ADK |
AdCare Health Systems Inc |
| ADL |
AMDL Inc |
| ADLR |
Adolor Corp |
| ADLS |
Advanced Life Sciences Holdings Inc |
| ADM |
Archer-Daniels-Midland Co |
| ADP |
Automatic Data Processing Inc |
| ADPI |
American Dental Partners Inc |
| ADPT |
Adaptec Inc |
| ADS |
Alliance Data Systems Corp |
| ADSK |
Autodesk Inc |
| ADST |
AdStar Inc |
| ADTN |
Adtran Inc |
| ADVNB |
Advanta Class B Ord Shs |
| ADVS |
Advent Software Inc |
| ADX |
Adams Express Co |
| ADY |
American Dairy Inc |
| AE |
Adams Resources & Energy Inc |
| AEA |
Advance America Cash Advance Centers Inc |
| AEC |
Assoc Est Realty Ord Shs |
| AEE |
Ameren Corp |
| AEG |
Aegon NV Depository Receipt |
| AEHR |
Aehr Test Systems |
| AEIS |
Advanced Energy Industries Inc |
| AEL |
American Equity Investment Life Holding Co |
| AEM |
Agnico Eagle Ord Shs |
| AEN |
Austral Pacific Energy Ltd |
| AEO |
American Eagle Outfitters Inc |
| AEP |
American Electric Power Co Inc |
| AEPI |
AEP Industries Inc |
| AER |
Aercap Holdings NV |
| AERO |
AeroGrow International Inc |
| AERT |
Advanced Environmental Recycling Technologies Inc |
| AES |
AES Corp |
| AET |
Aetna Inc |
| AETI |
American Electric Technologies Inc |
| AEY |
ADDvantage Technologies Group Inc |
| AEZ |
American Oil & Gas Inc |
| AEZS |
AETERNA ZENTARIS INC |
| AF |
Astoria Finance Ord Shs |
| AFAM |
Almost Family Inc |
| AFCE |
AFC Enterprises Inc |
| AFFM |
Affirmative Insurance Holdings Inc |
| AFFX |
Affymetrix Inc |
| AFFY |
Affymax Inc |
| AFG |
American Finl Ord Shs |
| AFL |
AFLAC Inc |
| AFN |
Alesco Financial Inc |
| AFOP |
Alliance Fiber Optic Products Inc |
| AFP |
United Capital Corp |
| AFR |
American Financial Realty Trust |
| AFSI |
AmTrust Financial Services Ord Shs |
| AFT |
Axesstel Inc |
| AG |
AGCO Corp |
| AGEN |
Antigenics Ord Shs |
| AGII |
PXRE Group Ltd |
| AGIX |
AtheroGenics Inc |
| AGL |
Angelica Corp |
| AGM |
Federal Agricultural Mortgage Class C Ord Shs |
| AGN |
Allergan Inc |
| AGO |
Assured Guaranty Ltd |
| AGP |
Amerigroup Ord Shs |
| AGT |
APOLLO GOLD CORP |
| AGU |
AGRIUM INC |
| AGX |
Argan Inc |
| AGYS |
Agilysys Inc |
| AHCI |
Allied Healthcare International Inc |
| AHD |
Atlas Pipeline Holdings L P |
| AHG |
Apria Healthcare Group Inc |
| AHGP |
Alliance Holdings GP LP |
| AHII |
Animal Health International Inc |
| AHL |
Aspen Insurance Ord Shs |
| AHN |
ATC Healthcare Inc |
| AHPI |
Allied He |
| AHR |
Anthracite Cap Ord Shs |
| AHS |
AMN Healthcare Services Inc |
| AHT |
Ashford Hospitality Ord Shs |
| AIB |
Allied Irish Bks Depository Receipt |
| AID |
Law Enforcement Associates Corporation |
| AIG |
Amer International Group Ord Shs |
| AII.U |
Aldabra 2 Acquisition Units |
| AIM |
Aerosonic Corp |
| AIMC |
Altra Holdings Inc |
| AIN |
Albany International Class A Ord Shs |
| AINV |
Apollo Investment Corp |
| AIP |
American Israeli Paper Mills Ltd |
| AIQ |
Alliance Imaging Inc |
| AIR |
AAR Corp |
| AIRM |
Air Methods Corp |
| AIRN |
Airspan Networks Inc |
| AIRT |
Air T Inc |
| AIRV |
Airvana Inc |
| AIS |
Antares Pharma Inc |
| AIT |
Applied Industrial Technologies Inc |
| AIV |
Apartment Investment & Management Class A Ord Shs |
| AIXD |
Access Integrated Technologies Inc |
| AIXG |
Aixtron ADR |
| AIZ |
Assurant Inc |
| AJG |
Arthur J. Gallagher & Co |
| AKAM |
Akamai Technologies Inc |
| AKH |
AIR France ADR |
| AKNS |
Akeena Solar Inc |
| AKO.A |
Embotelladora Andina Rep 6 Series A Ord Shs ADR |
| AKR |
Acadia Realty Trust |
| AKRX |
Akorn Inc |
| AKS |
AK Steel Holding Corp |
| ALAB |
Alabama National Bancorp |
| ALAN |
Alanco Technologies Inc |
| ALB |
Albemarle Corp |
| ALBY |
Community Capital Bancshares Inc |
| ALC |
Assisted Living Concepts Inc |
| ALCO |
Alico Inc |
| ALD |
Allied Capital Corp |
| ALDA |
Aldila Inc |
| ALDN |
Aladdin Knowledge Systems Ltd |
| ALE |
Allete Inc |
| ALEX |
Alexander & Baldwin Inc |
| ALFA |
Alfa Corp |
| ALG |
ALAMO GROUP INC |
| ALGN |
Align Technology Inc |
| ALGT |
Allegiant Travel Co |
| ALJ |
Alon USA Energy Inc |
| ALK |
Alaska Air Group Inc |
| ALKS |
Alkermes Inc |
| ALL |
Allstate Corp |
| ALLB |
Alliance Bancorp Inc |
| ALLI |
Allion Healthcare Inc |
| ALLT |
Allot Communications Ltd |
| ALNC |
Alliance Financial Corp |
| ALNY |
Alnylam Pharmaceuticals Inc |
| ALO |
Alpharma Inc |
| ALOG |
Analogic Corp |
| ALOT |
Astro-Med Inc |
| ALOY |
Alloy Inc |
| ALSE |
Alseres Pharmaceuticals Inc |
| ALSK |
Alaska Communications Systems Group Inc |
| ALTH |
Allos Therapeutics Inc |
| ALTI |
Altair Nanotechnologies Inc |
| ALTR |
Altera Corp |
| ALTU |
Altus Pharmaceuticals Inc |
| ALU |
Alcatel Lucent ADR |
| ALUS |
Alsius Ord Shs |
| ALV |
Autoliv Ord Shs |
| ALVR |
Alvarion Ltd |
| ALXA |
Alexza Pharmaceuticals Inc |
| ALXN |
Alexion Pharmaceuticals Inc |
| ALY |
Allis-Chalmers Energy Inc |
| AM |
American Greetings Ord Shs Class A |
| AMAC |
American Medical Alert Corp |
| AMAG |
AMAG Pharmaceuticals Inc |
| AMAT |
Applied Materials Inc |
| AMB |
AMB Property Ord Shs |
| AMC |
Amer Mtg Accept Ord Shs |
| AMCN |
AirMedia Group Inc |
| AMCP |
AmCOMP Inc |
| AMCS |
AMICAS Inc |
| AMD |
Advanced Micro Devices Inc |
| AME |
Ametek Inc |
| AMED |
Amedisys Inc |
| AMEN |
AMEN Properties Inc |
| AMFI |
Amcore Financial Inc |
| AMG |
Affiliated Managers Group Inc |
| AMGN |
Amgen Inc |
| AMIC |
American Independence Corp |
| AMIE |
Ambassadors International Inc |
| AMIN |
American International Industries Inc |
| AMIS |
AMIS Holdings Inc |
| AMKR |
Amkor Technology Inc |
| AMLN |
Amylin Ord Shs |
| AMMD |
American Medical Systems Holdings Inc |
| AMN |
Ameron International Corp |
| AMNB |
American National Bankshares Inc |
| AMOT |
Allied Motion Technologies Inc |
| AMP |
Ameriprise Financial Inc |
| AMPH |
American Physicians Service Group Inc |
| AMPL |
Ampal-American Israel Corp |
| AMPX |
Ampex Corp |
| AMR |
AMR Corp |
| AMRB |
AMERICAN RIVER Bankshares |
| AMRI |
Albany Molecular Research Inc |
| AMRN |
Amarin ADR |
| AMS |
American Shared Hospital Services |
| AMSC |
American Superconductor Corp |
| AMSF |
AMERISAFE Inc |
| AMSG |
Amsurg Corporation |
| AMSWA |
Amer Software Ord Shs |
| AMT |
American Tower Ord Shs |
| AMTC |
Ameritrans Cap Ord Shs |
| AMTD |
TD Ameritrade Holding Corp |
| AMTY |
Amerityre Corporation |
| AMV.U |
Alternative Asset Management Acquisition Units |
| AMWD |
American Woodmark Corp |
| AMX |
America Movil ADR Rep 20 Series L Ord Shs |
| AMY |
AmREIT |
| AMZN |
Amazon.com Inc |
| AN |
Autonation Inc |
| ANAD |
Anadigics Inc |
| ANAT |
American National Insurance Co |
| ANCX |
Access National Corp |
| ANDE |
Andersons Inc |
| ANDS |
Anadys Pharmaceuticals Inc |
| ANEN |
Anaren Inc |
| ANF |
Abercrombie & Fitch Co |
| ANGN |
Angeion Corp |
| ANGO |
AngioDynamics Inc |
| ANH |
Anworth Mortgage Ord Shs |
| ANIK |
Anika Therapeutics Inc |
| ANL |
Amer Land Lease Ord Shs |
| ANLY |
Analysts International Corp |
| ANN |
AnnTaylor Stores Corp |
| ANNB |
Annapolis Bancorp Inc |
| ANO |
Anooraq Resources Corp |
| ANPI |
ANGIOTECH PHARMACEUTICALS INC |
| ANR |
Alpha Natural Resources Inc |
| ANS |
Airnet Systems Inc |
| ANSR |
Hackett Group Inc |
| ANSS |
Ansys Inc |
| ANST |
Ansoft Corp |
| ANSV |
Anesiva Inc |
| ANSW |
Answers Corp |
| ANTP |
Phazar Corp |
| ANV |
Allied Nevada Gold Corp |
| ANW |
Aegean Marine Petroleum Network Inc |
| ANX |
ADVENTRX Pharmaceuticals Inc |
| AOB |
American Oriental Bioengineering Inc |
| AOC |
Aon Corp |
| AOG |
Aurora Oil & Gas Corp |
| AOI |
Alliance One International Inc |
| AOS |
A O Smith Ord Shs |
| AP |
Ampco Pittsburgh Corp |
| APA |
Apache Corp Ord Shs |
| APAB |
Appalachian Bancshares Inc |
| APAC |
APAC Customer Services inc |
| APAGF |
Apco Argentina Inc |
| APC |
Anadarko Petroleum Ord Shs |
| APD |
Air Products and Chemicals Inc |
| APEI |
American Public Education Inc |
| APFC |
American Pacific Corp |
| APH |
Amphenol Corp |
| API |
Advanced Photonix Inc |
| APII |
Action Products International Inc |
| APKT |
Acme Packet Inc |
| APL |
Atlas Pipeline Partners LP |
| APO |
American Community Properties Trust |
| APOG |
Apogee Enterprises Inc |
| APOL |
Apollo Group Inc |
| APP |
American Apparel Ord Shs |
| APPA |
AP Pharma Inc |
| APPX |
APP Pharmaceuticals Ord Shs |
| APPY |
AspenBio Pharma Inc |
| APSG |
Applied Signal Technology Inc |
| APT |
Alpha Pro Tech Ltd |
| APU |
AmeriGas Partners LP |
| APY |
Aspyra Inc |
| ARA |
Aracruz Celulose ADR |
| ARAY |
Accuray Inc |
| ARB |
Arbitron Inc |
| ARBA |
Ariba Inc |
| ARBX |
Arbinet-thexchange Inc |
| ARCC |
Ares Capital Corp |
| ARCI |
Appliance Recycling Centers of America Inc |
| ARD |
Arena Resources Inc |
| ARDNA |
Arden Group Inc |
| ARE |
Alexandria RE Eq Ord Shs |
| AREX |
Approach Resources Inc |
| ARG |
Airgas Inc |
| ARGN |
Amerigon Inc |
| ARIA |
Ariad Pharmaceuticals Inc |
| ARII |
American Railcar Industries Inc |
| ARJ |
Arch Chemicals Inc |
| ARKR |
Ark Restaurants Corp |
| ARL |
American Realty Investors Inc |
| ARLP |
Alliance Resource Partners LP |
| ARM |
ArvinMeritor Ord Shs |
| ARMHY |
ARM Holdings Depository Receipt |
| ARNA |
Arena Pharmaceuticals Inc |
| ARO |
Aeropostale Inc |
| AROW |
Arrow Financial Corp |
| ARP |
American Reprographics Co |
| ARQL |
ArQule Inc |
| ARRS |
Arris Group Inc |
| ARRY |
Array BioPharma Inc |
| ARTC |
Arthrocare Corp |
| ARTE |
Artes Medical Inc |
| ARTG |
Art Technology Group Inc |
| ARTL |
Aristotle Corp Ord Shs |
| ARTNA |
Artesian Resources Class A Ord Shs |
| ARTX |
Arotech Corp |
| ARUN |
Aruba Networks Inc |
| ARW |
Arrow Electronics Inc |
| ARWR |
Arrowhead Research Corp |
| ARXT |
Adams Respiratory Therapeutics Inc |
| ARYX |
ARYx Therapeutics Inc |
| ASA |
ASA Limited |
| ASB |
Ascendia Brands Inc |
| ASBC |
Associated Banc-Corp |
| ASBI |
Ameriana Bancorp |
| ASCA |
Ameristar Casinos Inc |
| ASEI |
American Science & Engineering Inc |
| ASF |
Administaff Inc |
| ASFI |
Asta Funding Inc |
| ASFN |
Atlantic Southern Financial Group Inc |
| ASGN |
On Assignment Inc |
| ASGR |
America Service Group Inc |
| ASH |
Ashland Inc |
| ASHW |
Ashworth Inc |
| ASI |
American Safety Insurance Holdings Ltd |
| ASIA |
AsiaInfo Holdings Inc |
| ASMI |
ASM International NV |
| ASML |
ASML Holding NY Reg ADR |
| ASPM |
Aspect Medical Systems Ord Shs |
| ASPV |
Aspreva Pharmaceuticals Corp |
| ASR |
Grupo Aeroportuario ADR Rep 10 Series B Ord Shs |
| ASRV |
Ameriserv Finl Ord Shs |
| ASTE |
Astec Industries Inc |
| ASTI |
Ascent Solar Technologies Inc |
| ASTM |
Aastrom Biosciences Inc |
| ASTSF |
ASE Test Inc |
| ASTT |
ASAT Holdings Ltd |
| ASUR |
Forgent Networks Inc |
| ASVI |
ASV Inc |
| ASX |
Advanced Semiconductor Engineering Inc |
| ASY |
Elecsys Corp |
| ASYS |
Amtech Systems Inc |
| ASYT |
Asyst Technologies Inc |
| ATAR |
Atari Inc |
| ATAXZ |
America First Tax Exempt Investors L.P. |
| ATB |
Arlington Tankers Ltd |
| ATBC |
Atlantic BancGroup Inc |
| ATC |
Cycle Country Accessories Corp |
| ATCO |
American Technology Corp |
| ATE |
Advantest Depository Receipt |
| ATEA |
Astea International Inc |
| ATEC |
Alphatec Holdings Inc |
| ATF |
Equity Income Fund First Exchange |
| ATG |
AGL Resources Inc |
| ATGN |
AltiGen Communications Inc |
| ATHN |
athenahealth Inc |
| ATHR |
Atheros Communications Inc |
| ATI |
Allegheny Technologies Inc |
| ATK |
Alliant Techsys Ord Shs |
| ATLO |
Ames National Corp |
| ATLS |
Atlas America Inc |
| ATMI |
ATMI Inc |
| ATML |
Atmel Corp |
| ATN |
Atlas Energy Resources LLC |
| ATNI |
Atlantic Tele-Network Inc |
| ATO |
Atmos Energy Corp |
| ATPG |
ATP Oil & Gas Corporation |
| ATPL |
Atlantis Plastics Inc |
| ATR |
AptarGroup Inc |
| ATRC |
AtriCure Inc |
| ATRI |
Atrion Corp |
| ATRM |
Aetrium Inc |
| ATRO |
Astronics Ord Shs |
| ATS |
APT Satellite Depository Receipt |
| ATSI |
ATS Medical Inc |
| ATTU |
Attunity Ltd |
| ATU |
Actuant Corp |
| ATV |
Acorn International Inc |
| ATVI |
Activision Inc |
| ATW |
Atwood Oceanics Inc |
| ATX |
A.T. Cross Co |
| AU |
AngloGold Ashanti ADR |
| AUDC |
AudioCodes Ltd |
| AUO |
AU Optronics Depository Receipt |
| AUSA |
Access Plans USA Inc |
| AUTH |
AuthenTec Inc |
| AUXL |
Auxilium Pharmaceuticals Inc |
| AUY |
Yamana Gold Inc |
| AVA |
Avista Ord Shs |
| AVAN |
Avant Immunotherapeutics Inc |
| AVAV |
AeroVironment Inc |
| AVB |
AvalonBay Comm Ord Shs |
| AVCA |
Advocat Inc |
| AVCI |
Avici Systems Inc |
| AVCT |
Avocent Corp |
| AVD |
American Vanguard Corp |
| AVGN |
Avigen Inc |
| AVID |
Avid Technology Inc |
| AVII |
AVI BioPharma Inc |
| AVNR |
AVANIR Pharmaceuticals |
| AVNX |
Avanex Corp |
| AVP |
Avon Products Inc |
| AVR |
Aventine Renewable Energy Ord Shs |
| AVRX |
Avalon Pharmaceuticals Inc |
| AVSR |
Avistar Communications Corp |
| AVT |
Avnet Inc |
| AVTR |
Avatar Holdings Inc |
| AVX |
AVX Corp |
| AVY |
Avery Dennison Ord Shs |
| AVZA |
Aviza Technology Inc |
| AW |
Allied Waste Ind Ord Shs |
| AWBC |
AmericanWest Bancorp |
| AWC |
Alumina Ltd Depository Receipt |
| AWH |
Allied World Assurance Holdings Ltd |
| AWI |
Armstrong World Industries Inc |
| AWR |
American States Water Co |
| AWRE |
Aware Inc |
| AWX |
Avalon Holdings Corp |
| AXA |
Axa ADR |
| AXCA |
AXCAN PHARMA INC |
| AXE |
Anixter International Inc |
| AXK |
Accelr8 Technology Corp |
| AXL |
American Axle & Manufacturing Holdings Inc |
| AXP |
American Express Co |
| AXR |
Amrep Corp |
| AXS |
Axis Capital Ord Shs |
| AXTI |
AXT Inc |
| AXU |
Alexco Resource Corp |
| AXYS |
Axsys Technologies Inc |
| AYA.U |
Alyst Acquisition Units |
| AYE |
Allegheny Energy Inc |
| AYI |
Acuity Brands Ord Shs |
| AYR |
Aircastle Ltd |
| AZ |
Allianz ADR Reptg One Tenth Ord Shs |
| AZK |
AURIZON MINES LTD |
| AZL |
Arizona Land Income Corp |
| AZN |
AstraZeneca ADR |
| AZO |
AutoZone Inc |
| AZPN |
Aspen Technology Inc |
| AZS |
Arizona Star Resource Corp |
| AZZ |
AZZ inc |