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 Pipeline Symbol and Block Quantity List

Over 6,000 issues, including the S&P 500, the Nasdaq 100, the Russell 3000 and selected ETFs and ADRs are eligible for trading in Pipeline. Most names traded in Pipeline have a minimum block quantity of 25,000 shares. However, for the issues most actively traded in the national markets, the block quantity is 100,000 shares. For less liquid names, the block quantity is 10,000 shares. The block quantity for each name is displayed in the Pipeline user interface.

Call the Pipeline Client Help Desk at 1-800-680-PIPE if there is a symbol you wish to trade that is not included in the following list.


Symbol Company Name Market LBQ
A AGILENT TECHNOLOGIES INC NYSE 25000
AA ALCOA INC NYSE 100000
AAC ABLEAUCTIONS.COM INC AMEX 10000
AACC ASSET ACCEPTANCE CAPITAL NasdaqGS 10000
AAI AIRTRAN HOLDINGS INC NYSE 25000
AAII ALABAMA AIRCRAFT INDUSTRIES NasdaqGM 10000
AAME ATLANTIC AMERICAN CORP NasdaqGM 10000
AANB ABIGAIL ADAMS NATL BANCORP NasdaqGM 10000
AAON AAON INC NasdaqGS 10000
AAP ADVANCE AUTO PARTS INC NYSE 25000
AAPL APPLE INC NasdaqGS 100000
AATI ADVANCED ANALOGIC TECHNOLOGI NasdaqGS 25000
AAU ALMADEN MINERALS LTD AMEX 10000
AAUK ANGLO AMERICAN PLC-UNSP ADR NasdaqCM 25000
AAV ADVANTAGE ENERGY INCOME FUND NYSE 25000
AAWW ATLAS AIR WORLDWIDE HOLDINGS NasdaqGS 10000
AB ALLIANCEBERNSTEIN HOLDING LP NYSE 10000
ABA Alabama Pwr Ser JJ NYSE 10000
ABAT ADVANCED BATTERY TECHNOLOGIE NasdaqCM 25000
ABAX ABAXIS INC NasdaqGS 10000
ABB ABB LTD-SPON ADR NYSE 25000
ABBC ABINGTON BANCORP INC NasdaqGS 10000
ABC AMERISOURCEBERGEN CORP NYSE 25000
ABCB AMERIS BANCORP NasdaqGS 10000
ABCO ADVISORY BOARD CO/THE NasdaqGS 10000
ABCW ANCHOR BANCORP WISCONSIN INC NasdaqGS 10000
ABD ACCO BRANDS CORP NYSE 10000
ABFS ARKANSAS BEST CORP NasdaqGS 25000
ABG ASBURY AUTOMOTIVE GROUP NYSE 10000
ABH ABITIBIBOWATER INC NYSE 25000
ABI APPLIED BIOSYSTEMS INC NYSE 25000
ABII ABRAXIS BIOSCIENCE INC NasdaqGM 10000
ABK AMBAC FINANCIAL GROUP INC NYSE 100000
ABL AMERICAN BILTRITE INC AMEX 10000
ABM ABM INDUSTRIES INC NYSE 10000
ABMC AMERICAN BIO MEDICA CORP NasdaqCM 10000
ABMD ABIOMED INC NasdaqGM 10000
ABNJ AMERICAN BANCORP OF NJ NasdaqGM 10000
ABR ARBOR REALTY TRUST INC NYSE 10000
ABT ABBOTT LABORATORIES NYSE 25000
ABTL AUTOBYTEL INC NasdaqGM 10000
ABV COMPANHIA DE BEBIDAS-PRF ADR NYSE 25000
ABVA ALLIANCE BANKSHARES CORP NasdaqCM 10000
ABV.C COMPANHIA DE BEBIDAS-ADR NYSE 10000
ABX BARRICK GOLD CORP NYSE 100000
ACAD ACADIA PHARMACEUTICALS INC NasdaqGM 10000
ACAP AMERICAN PHYSICIANS CAP INC NasdaqGM 10000
ACAS AMERICAN CAPITAL LTD NasdaqGS 25000
ACAT ARCTIC CAT INC NasdaqGS 10000
ACBA AMERICAN COMMUNITY BNCSHS NasdaqCM 10000
ACC AMERICAN CAMPUS COMMUNITIES NYSE 10000
ACCL ACCELRYS INC NasdaqGM 10000
ACE ACE LTD NYSE 25000
ACEL ALFACELL CORP NasdaqCM 10000
ACET ACETO CORP NasdaqGS 10000
ACF AMERICREDIT CORP NYSE 25000
ACFC ATLANTIC COAST FEDERAL/WAYCR NasdaqGM 10000
ACG ALLIANCEBERNSTEIN INC FUND NYSE 10000
ACGL ARCH CAPITAL GROUP LTD NasdaqGS 10000
ACGY ACERGY SA-SPON ADR NasdaqGS 25000
ACH ALUMINUM CORP OF CHINA-ADR NYSE 25000
ACHN ACHILLION PHARMACEUTICALS NasdaqGM 10000
ACI ARCH COAL INC NYSE 25000
ACIW ACI WORLDWIDE INC NasdaqGS 10000
ACL ALCON INC NYSE 10000
ACLI AMERICAN COMMERCIAL LINES NasdaqGS 25000
ACLS AXCELIS TECHNOLOGIES INC NasdaqGS 25000
ACM AECOM TECHNOLOGY CORP NYSE 25000
ACMR AC MOORE ARTS & CRAFTS INC NasdaqGS 10000
ACN ACCENTURE LTD-CL A NYSE 25000
ACO AMCOL INTERNATIONAL CORP NYSE 10000
ACOR ACORDA THERAPEUTICS INC NasdaqGM 25000
ACPW ACTIVE POWER INC NasdaqGM 10000
ACS AFFILIATED COMPUTER SVCS-A NYSE 25000
ACTG ACACIA RESEARCH - ACACIA TEC NasdaqGM 10000
ACTI ACTIVIDENTITY CORP NasdaqGM 10000
ACTL ACTEL CORP NasdaqGM 10000
ACTS ACTIONS SEMICONDUCTOR CO-ADR NasdaqGS 10000
ACTU ACTUATE CORPORATION NasdaqGS 10000
ACU ACME UNITED CORP AMEX 10000
ACUS ACUSPHERE INC NasdaqCM 10000
ACV ALBERTO-CULVER CO NYSE 25000
ACXM ACXIOM CORP NasdaqGS 25000
ACY AEROCENTURY CORP AMEX 10000
ADAM A.D.A.M. INC NasdaqGM 10000
ADAT AUTHENTIDATE HOLDING CORP NasdaqCM 10000
ADBE ADOBE SYSTEMS INC NasdaqGS 100000
ADC AGREE REALTY CORP NYSE 10000
ADCT ADC TELECOMMUNICATIONS INC NasdaqGS 25000
ADEP ADEPT TECHNOLOGY INC NasdaqGM 10000
ADES ADA-ES INC NasdaqGM 10000
ADF ACM MANAGED DOLLAR INCOME FD NYSE 10000
ADG ALLIED DEFENSE GROUP INC/THE AMEX 10000
ADH ADHEREX TECHNOLOGIES INC AMEX 10000
ADI ANALOG DEVICES NYSE 25000
ADL AMDL INC AMEX 10000
ADLR ADOLOR CORPORATION NasdaqGM 25000
ADLS ADVANCED LIFE SCIENCES HOLD NasdaqCM 10000
ADM ARCHER-DANIELS-MIDLAND CO NYSE 100000
ADP AUTOMATIC DATA PROCESSING NasdaqGS 25000
ADPI AMERICAN DENTAL PARTNERS INC NasdaqGS 10000
ADPT ADAPTEC INC NasdaqGM 25000
ADRA BLDRS ASIA 50 ADR INDEX FUND NasdaqGM 10000
ADRD BLDRS DEV MKTS 100 ADR INDEX NasdaqGM 10000
ADRE BLDRS EMER MKTS 50 ADR INDEX NasdaqGM 10000
ADRU BLDRS EUROPE 100 ADR INDEX NasdaqGM 10000
ADS ALLIANCE DATA SYSTEMS CORP NYSE 25000
ADSK AUTODESK INC NasdaqGS 25000
ADTN ADTRAN INC NasdaqGS 25000
ADVNA ADVANTA CORP-CL A NasdaqGS 10000
ADVNB ADVANTA CORP-CL B NasdaqGS 10000
ADVS ADVENT SOFTWARE INC NasdaqGS 10000
ADX ADAMS EXPRESS COMPANY NYSE 10000
ADY AMERICAN DAIRY INC NYSEARCA 10000
AE ADAMS RESOURCES & ENERGY INC AMEX 10000
AEA ADVANCE AMERICA CASH ADVANCE NYSE 25000
AEC ASSOCIATED ESTATES REALTY CP NYSE 10000
AEE AMEREN CORPORATION NYSE 25000
AEG AEGON N.V.-NY REG SHR NYSE 25000
AEH AEGON NV NYSE 10000
AEHR AEHR TEST SYSTEMS NasdaqGM 10000
AEIS ADVANCED ENERGY INDUSTRIES NasdaqGS 25000
AEL AMERICAN EQUITY INVT LIFE HL NYSE 25000
AEM AGNICO-EAGLE MINES LTD NYSE 25000
AEN ADEONA PHARMACEUTICALS INC AMEX 10000
AEO AMERICAN EAGLE OUTFITTERS NYSE 100000
AEP AMERICAN ELECTRIC POWER NYSE 25000
AEPI AEP INDUSTRIES INC NasdaqGS 10000
AER AERCAP HOLDINGS NV NYSE 10000
AERO AERO GROW INTERNATIONAL INC NasdaqCM 10000
AERT ADVANCED ENVIRONMENTAL REC-A NasdaqCM 10000
AES AES CORP NYSE 100000
AET AETNA INC NYSE 25000
AETI AMERICAN ELECTRIC TECHNOLOGI NasdaqCM 10000
AEY ADDVANTAGE TECHNOLOGIES GRP NasdaqGM 10000
AEZ AMERICAN OIL & GAS INC AMEX 10000
AEZS AETERNA ZENTARIS INC NasdaqGM 10000
AF ASTORIA FINANCIAL CORP NYSE 25000
AFAM ALMOST FAMILY INC NasdaqCM 10000
AFB ALLIANCE NATIONAL MUNI INC NYSE 10000
AFCE AFC ENTERPRISES NasdaqGM 10000
AFFM AFFIRMATIVE INSURANCE HOLDIN NasdaqGS 10000
AFFX AFFYMETRIX INC NasdaqGS 25000
AFFY AFFYMAX INC NasdaqGM 10000
AFG AMERICAN FINANCIAL GROUP INC NYSE 25000
AFL AFLAC INC NYSE 25000
AFN ALESCO FINANCIAL INC NYSE 25000
AFOP ALLIANCE FIBER OPTIC PRODUCT NasdaqGM 10000
AFP UNITED CAPITAL CORP AMEX 10000
AFSI AMTRUST FINANCIAL SERVICES NasdaqGS 10000
AFT AXESSTEL INC AMEX 10000
AG AGCO CORP NYSE 25000
AGD ALPINE GLOBAL DYNAMIC DIVIDE NYSE 10000
AGEN ANTIGENICS INC NasdaqGM 10000
AGII ARGO GROUP INTERNATIONAL NasdaqGS 10000
AGM FEDERAL AGRIC MTG CORP-CL C NYSE 10000
AGN ALLERGAN INC NYSE 25000
AGNC AMERICAN CAPITAL AGENCY CORP NasdaqGM 10000
AGO ASSURED GUARANTY LTD NYSE 25000
AGP AMERIGROUP CORP NYSE 25000
AGT APOLLO GOLD CORP AMEX 10000
AGU AGRIUM INC NYSE 25000
AGYS AGILYSYS INC NasdaqGS 10000
AHC AH BELO CORP-A NYSE 10000
AHCI ALLIED HEALTHCARE INTL INC NasdaqGS 10000
AHD ATLAS PIPELINE HOLDINGS LP NYSE 10000
AHGP ALLIANCE HOLDINGS GP LP NasdaqGS 10000
AHII ANIMAL HEALTH INTERNATIONAL NasdaqGS 10000
AHL ASPEN INSURANCE HOLDINGS LTD NYSE 25000
AHPI ALLIED HEALTHCARE PRODUCTS NasdaqGM 10000
AHR ANTHRACITE CAPITAL INC NYSE 25000
AHS AMN HEALTHCARE SERVICES INC NYSE 10000
AHT ASHFORD HOSPITALITY TRUST NYSE 25000
AIB ALLIED IRISH BANKS-SPONS ADR NYSE 10000
AIG AMERICAN INTERNATIONAL GROUP NYSE 1000000
AIM AEROSONIC CORP AMEX 10000
AIMC ALTRA HOLDINGS INC NasdaqGS 10000
AIN ALBANY INTL CORP-CL A NYSE 10000
AINV APOLLO INVESTMENT CORP NasdaqGS 25000
AIP HADERA PAPER LTD AMEX 10000
AIQ ALLIANCE IMAGING INC NYSE 10000
AIR AAR CORP NYSE 25000
AIRM AIR METHODS CORP NasdaqGS 10000
AIRN AIRSPAN NETWORKS INC NasdaqGM 10000
AIRT AIR T INC NasdaqCM 10000
AIRV AIRVANA INC NasdaqGM 10000
AIS ANTARES PHARMA INC AMEX 10000
AIT APPLIED INDUSTRIAL TECH INC NYSE 10000
AIV APARTMENT INVT & MGMT CO -A NYSE 25000
AIXD ACCESS INTEGRATED TECHNOLO-A NasdaqGM 10000
AIXG AIXTRON AG-SPONSORED ADR NasdaqGM 10000
AIZ ASSURANT INC NYSE 25000
AJG ARTHUR J GALLAGHER & CO NYSE 25000
AKAM AKAMAI TECHNOLOGIES NasdaqGS 100000
AKNS AKEENA SOLAR INC NasdaqCM 25000
AKP ALLIANCE CALIF MUNI INCOME NYSE 10000
AKR ACADIA REALTY TRUST NYSE 10000
AKRX AKORN INC NasdaqGM 10000
AKS AK STEEL HOLDING CORP NYSE 25000
ALAN ALANCO TECHNOLOGIES INC NasdaqCM 10000
ALB ALBEMARLE CORP NYSE 25000
ALC ASSISTED LIVING CONCEPTS I-A NYSE 10000
ALCO ALICO INC NasdaqGS 10000
ALD ALLIED CAPITAL CORP NYSE 25000
ALDA ALDILA INC NasdaqGM 10000
ALDN ALADDIN KNOWLEDGE SYSTEMS NasdaqGS 10000
ALE ALLETE INC NYSE 10000
ALG ALAMO GROUP INC NYSE 10000
ALGN ALIGN TECHNOLOGY INC NasdaqGS 25000
ALGT ALLEGIANT TRAVEL CO NasdaqGS 10000
ALJ ALON USA ENERGY INC NYSE 25000
ALK ALASKA AIR GROUP INC NYSE 25000
ALKS ALKERMES INC NasdaqGS 25000
ALL ALLSTATE CORP NYSE 25000
ALLB ALLIANCE BANCORP INC OF PENN NasdaqGM 10000
ALLI ALLION HEALTHCARE INC NasdaqGM 10000
ALLT ALLOT COMMUNICATIONS LTD NasdaqGM 10000
ALM Alabama Power Co NYSE 10000
ALNC ALLIANCE FINANCIAL CORP NasdaqGS 10000
ALNY ALNYLAM PHARMACEUTICALS INC NasdaqGM 10000
ALO ALPHARMA INC-CLASS A NYSE 25000
ALOG ANALOGIC CORP NasdaqGS 10000
ALOT ASTRO-MED INC NasdaqGM 10000
ALOY ALLOY INC NasdaqGM 10000
ALSE ALSERES PHARMACEUTICALS INC NasdaqCM 10000
ALSK ALASKA COMM SYSTEMS GROUP NasdaqGS 25000
ALTH ALLOS THERAPEUTICS INC NasdaqGM 10000
ALTI ALTAIR NANOTECHNOLOGIES INC NasdaqGM 25000
ALTR ALTERA CORPORATION NasdaqGS 100000
ALTU ALTUS PHARMACEUTICALS INC NasdaqGM 10000
ALU ALCATEL-LUCENT-SPONSORED ADR NYSE 100000
ALUS ALSIUS CORP NasdaqCM 10000
ALV AUTOLIV INC NYSE 25000
ALVR ALVARION LIMITED NasdaqGM 10000
ALX ALEXANDER'S INC NYSE 10000
ALXA ALEXZA PHARMACEUTICALS INC NasdaqGM 10000
ALXN ALEXION PHARMACEUTICALS INC NasdaqGM 25000
ALY ALLIS-CHALMERS ENERGY INC NYSE 10000
AM AMERICAN GREETINGS CORP-CL A NYSE 25000
AMAC AMER MEDICAL ALERT CORP NasdaqCM 10000
AMAG AMAG PHARMACEUTICALS INC NasdaqGM 10000
AMAT APPLIED MATERIALS INC NasdaqGS 100000
AMB AMB PROPERTY CORP NYSE 25000
AMCC APPLIED MICRO CIRCUITS CORP NasdaqGS 25000
AMCE AMERICAN CLAIMS EVALUATION NasdaqCM 10000
AMCN AIRMEDIA GROUP INC-ADR NasdaqGM 10000
AMCS AMICAS INC NasdaqGM 10000
AMD ADVANCED MICRO DEVICES NYSE 100000
AME AMETEK INC NYSE 25000
AMED AMEDISYS INC NasdaqGS 25000
AMEN AMEN PROPERTIES INC NasdaqCM 10000
AMFI AMCORE FINANCIAL INC NasdaqGS 10000
AMG AFFILIATED MANAGERS GROUP NYSE 25000
AMGN AMGEN INC NasdaqGS 100000
AMIC AMERICAN INDEPENDENCE CORP NasdaqGM 10000
AMIE AMBASSADORS INTERNATIONAL NasdaqGM 10000
AMKR AMKOR TECHNOLOGY INC NasdaqGS 25000
AMLN AMYLIN PHARMACEUTICALS INC NasdaqGS 25000
AMMD AMERICAN MEDICAL SYS HLDGS NasdaqGS 25000
AMN AMERON INTERNATIONAL CORP NYSE 10000
AMNB AMER NATL BNKSHS/DANVILLE VA NasdaqGS 10000
AMOT ALLIED MOTION TECHNOLOGIES I NasdaqGM 10000
AMOV AMERICA MOVIL-ADR SERIES A NasdaqGS 10000
AMP AMERIPRISE FINANCIAL INC NYSE 25000
AMPH AMERICAN PHYSICIANS SVC GP NasdaqCM 10000
AMPL AMPAL-AMERICAN ISRAEL CORP-A NasdaqGM 10000
AMR AMR CORP NYSE 100000
AMRB AMERICAN RIVER BANKSHRS (CA) NasdaqGS 10000
AMRI ALBANY MOLECULAR RESEARCH NasdaqGM 10000
AMRN AMARIN CORPORATION PLC -ADR NasdaqGM 10000
AMS AMERICAN SHARED HOSPITAL AMEX 10000
AMSC AMERICAN SUPERCONDUCTOR CORP NasdaqGM 25000
AMSF AMERISAFE INC NasdaqGS 10000
AMSG AMSURG CORP NasdaqGS 10000
AMSWA AMERICAN SOFTWARE INC-CL A NasdaqGS 10000
AMT AMERICAN TOWER CORP-CL A NYSE 25000
AMTC AMERITRANS CAPTL CORPORATION NasdaqCM 10000
AMTD TD AMERITRADE HOLDING CORP NasdaqGS 25000
AMTY AMERITYRE CORP NasdaqCM 10000
AMV ALTERNATIVE ASSET MANAGEMENT AMEX 10000
AMWD AMERICAN WOODMARK CORP NasdaqGS 10000
AMX AMERICA MOVIL-ADR SERIES L NYSE 100000
AMY AMREIT-CL A AMEX 10000
AMZN AMAZON.COM INC NasdaqGS 100000
AN AUTONATION INC NYSE 25000
ANAD ANADIGICS INC NasdaqGM 25000
ANAT AMERICAN NATIONAL INSURANCE NasdaqGS 10000
ANCI AMERICAN CARESOURCE HOLDINGS NasdaqCM 10000
ANCX ACCESS NATIONAL CORP NasdaqGM 10000
ANDE ANDERSONS INC/THE NasdaqGS 10000
ANDS ANADYS PHARMACEUTICALS INC NasdaqGM 10000
ANEN ANAREN INC NasdaqGS 10000
ANF ABERCROMBIE & FITCH CO-CL A NYSE 25000
ANGN ANGEION CORP NasdaqCM 10000
ANGO ANGIODYNAMICS INC NasdaqGS 10000
ANH ANWORTH MORTGAGE ASSET CORP NYSE 25000
ANIK ANIKA THERAPEUTICS INC NasdaqGS 10000
ANL AMERICAN LAND LEASE INC NYSE 10000
ANLY ANALYSTS INTERNATIONAL CORP NasdaqGM 10000
ANN ANNTAYLOR STORES CORP NYSE 25000
ANNB ANNAPOLIS BANCORP INC NasdaqCM 10000
ANO ANOORAQ RESOURCES CORP AMEX 10000
ANPI ANGIOTECH PHARMACEUTICALS IN NasdaqGS 10000
ANR ALPHA NATURAL RESOURCES INC NYSE 25000
ANSS ANSYS INC NasdaqGS 25000
ANSV ANESIVA INC NasdaqGM 10000
ANSW ANSWERS CORP NasdaqCM 10000
ANTP PHAZAR CORP NasdaqCM 10000
ANV ALLIED NEVADA GOLD CORP AMEX 10000
ANW AEGEAN MARINE PETROLEUM NETW NYSE 10000
ANX ADVENTRX PHARMACEUTICALS INC AMEX 10000
AOB AMERICAN ORIENTAL BIOENGINEE NYSE 25000
AOC AON CORP NYSE 25000
AOD ALPINE TOTAL DYNAMIC DIVIDEN NYSE 25000
AOG AURORA OIL & GAS CORP AMEX 10000
AOI ALLIANCE ONE INTERNATIONAL NYSE 25000
AOS SMITH (A.O.) CORP NYSE 10000
AP AMPCO-PITTSBURGH CORP NYSE 10000
APA APACHE CORP NYSE 25000
APAB APPALACHIAN BANCSHARES INC NasdaqGM 10000
APAC APAC CUSTOMER SERVICES INC NasdaqGM 10000
APAGF APCO ARGENTINA INC NasdaqCM 10000
APB ASIA PACIFIC FUND INC NYSE 10000
APC ANADARKO PETROLEUM CORP NYSE 25000
APD AIR PRODUCTS & CHEMICALS INC NYSE 25000
APEI AMERICAN PUBLIC EDUCATION NasdaqGM 10000
APF MORGAN STANLEY ASIA PACIFIC NYSE 10000
APFC AMERICAN PACIFIC CORP NasdaqGM 10000
APH AMPHENOL CORP-CL A NYSE 25000
API ADVANCED PHOTONIX INC-CL A AMEX 10000
APII ACTION PRODUCTS INTL INC NasdaqCM 10000
APKT ACME PACKET INC NasdaqGM 10000
APL ATLAS PIPELINE PARTNERS LP NYSE 10000
APOG APOGEE ENTERPRISES INC NasdaqGS 10000
APOL APOLLO GROUP INC-CL A NasdaqGS 25000
APP AMERICAN APPAREL INC AMEX 10000
APPA AP PHARMA INC NasdaqGM 10000
APPY ASPENBIO PHARMA INC NasdaqCM 10000
APSA ALTO PALERMO S.A.-ADR NasdaqGM 10000
APSG APPLIED SIGNAL TECHNOLOGY NasdaqGS 10000
APT ALPHA PRO TECH LTD AMEX 10000
APU AMERIGAS PARTNERS-LP NYSE 10000
APY ASPYRA INC AMEX 10000
AQQ AMERICAN SPECTRUM REALTY INC AMEX 10000
ARA ARACRUZ CELULOSE SA-SPON ADR NYSE 10000
ARAY ACCURAY INC NasdaqGM 25000
ARB ARBITRON INC NYSE 10000
ARBA ARIBA INC NasdaqGM 25000
ARBX ARBINET-THEXCHANGE INC NasdaqGM 10000
ARCC ARES CAPITAL CORP NasdaqGS 25000
ARCI APPLIANCE RECYCLING CTRS AMR NasdaqCM 10000
ARCW ARC WIRELESS SOLUTIONS INC NasdaqCM 10000
ARD ARENA RESOURCES INC NYSE 25000
ARDNA ARDEN GROUP INC -CL A NasdaqGM 10000
ARE ALEXANDRIA REAL ESTATE EQUIT NYSE 10000
AREX APPROACH RESOURCES INC NasdaqGM 10000
ARG AIRGAS INC NYSE 25000
ARGN AMERIGON INC NasdaqGM 10000
ARIA ARIAD PHARMACEUTICALS INC NasdaqGM 25000
ARII AMERICAN RAILCAR INDUSTRIES NasdaqGS 10000
ARJ ARCH CHEMICALS INC NYSE 10000
ARK BLACKROCK SENIOR HIGH INCOME NYSE 10000
ARKR ARK RESTAURANTS CORP NasdaqGM 10000
ARL AMERICAN REALTY INVESTORS IN NYSE 10000
ARLP ALLIANCE RESOURCE PARTNERS NasdaqGS 10000
ARM ARVINMERITOR INC NYSE 25000
ARMH ARM HOLDINGS PLC-SPONS ADR NasdaqGS 25000
ARNA ARENA PHARMACEUTICALS INC NasdaqGM 25000
ARO AEROPOSTALE INC NYSE 25000
AROW ARROW FINANCIAL CORP NasdaqGS 10000
ARP AMERICAN REPROGRAPHICS CO NYSE 10000
ARQL ARQULE INC NasdaqGM 10000
ARRS ARRIS GROUP INC NasdaqGS 25000
ARRY ARRAY BIOPHARMA INC NasdaqGM 10000
ARST ARCSIGHT INC NasdaqGM 10000
ARTC ARTHROCARE CORP NasdaqGS 25000
ARTE ARTES MEDICAL INC NasdaqGM 10000
ARTG ART TECHNOLOGY GROUP INC NasdaqGM 25000
ARTL ARISTOTLE CORP/THE NasdaqCM 10000
ARTNA ARTESIAN RESOURCES CORP-CL A NasdaqGM 10000
ARTW ART'S-WAY MANUFACTURING CO NasdaqCM 10000
ARTX AROTECH CORP NasdaqGM 10000
ARUN ARUBA NETWORKS INC NasdaqGM 25000
ARW ARROW ELECTRONICS INC NYSE 25000
ARWR ARROWHEAD RESEARCH CORP NasdaqGM 10000
ARYX ARYX THERAPEUTICS INC NasdaqGM 10000
ASA ASA LTD NYSE 10000
ASB ADVANSOURCE BIOMATERIALS COR AMEX 10000
ASBC ASSOCIATED BANC-CORP NasdaqGS 25000
ASBI AMERIANA BANCORP NasdaqGM 10000
ASCA AMERISTAR CASINOS INC NasdaqGS 25000
ASEI AMERICAN SCIENCE & ENGINEERI NasdaqGS 10000
ASF ADMINISTAFF INC NYSE 10000
ASFI ASTA FUNDING INC NasdaqGS 10000
ASG LIBERTY ALL-STAR GROWTH FD NYSE 10000
ASGN ON ASSIGNMENT INC NasdaqGM 10000
ASGR AMERICA SERVICE GROUP INC NasdaqGS 10000
ASH ASHLAND INC NYSE 25000
ASHW ASHWORTH INC NasdaqGM 10000
ASI AMERICAN SAFETY INS HOLDINGS NYSE 10000
ASIA ASIAINFO HOLDINGS INC NasdaqGM 10000
ASMI ASM INTERNATIONAL N.V. NasdaqGS 10000
ASML ASML HOLDING NV-NY REG SHS NasdaqGS 25000
ASP AMERICAN STRATEGIC INCOME PT NYSE 10000
ASPM ASPECT MEDICAL SYSTEMS INC NasdaqGS 10000
ASR GRUPO AEROPORTUARIO SUR-ADR NYSE 10000
ASRV AMERISERV FINANCIAL INC NasdaqGM 10000
ASTE ASTEC INDUSTRIES INC NasdaqGS 10000
ASTI ASCENT SOLAR TECHNOLOGIES NasdaqGM 10000
ASTIZ ASCENT SOLAR TECH NasdaqCM 10000
ASTM AASTROM BIOSCIENCES INC NasdaqGM 10000
ASUR FORGENT NETWORKS INC NasdaqCM 10000
ASX ADVANCED SEMICONDUCTOR E-ADR NYSE 25000
ASY ELECSYS CORPORATION AMEX 10000
ASYS AMTECH SYSTEMS INC NasdaqGM 10000
ASYT ASYST TECHNOLOGIES INC NasdaqGM 10000
ATAC ATC TECHNOLOGY CORP NasdaqGS 10000
ATAI ATA INC-ADR NasdaqGM 10000
ATB ARLINGTON TANKERS LTD NYSE 10000
ATBC ATLANTIC BANCGROUP INC NasdaqCM 10000
ATC CYCLE COUNTRY ACCESSORIES CO AMEX 10000
ATCO AMERICAN TECHNOLOGY CORP/DEL NasdaqCM 10000
ATE ADVANTEST CORP-ADR NYSE 10000
ATEA ASTEA INTL INC NasdaqCM 10000
ATEC ALPHATEC HOLDINGS INC NasdaqGM 10000
ATG AGL RESOURCES INC NYSE 25000
ATGN ALTIGEN COMMUNICATIONS INC NasdaqCM 10000
ATHN ATHENAHEALTH INC NasdaqGM 10000
ATHR ATHEROS COMMUNICATIONS NasdaqGS 25000
ATI ALLEGHENY TECHNOLOGIES INC NYSE 25000
ATK ALLIANT TECHSYSTEMS INC NYSE 10000
ATLO AMES NATIONAL CORP NasdaqGM 10000
ATLS ATLAS AMERICA INC NasdaqGS 10000
ATMI ATMI INC NasdaqGS 10000
ATML ATMEL CORP NasdaqGS 25000
ATN ATLAS ENERGY RESOURCES LLC NYSE 10000
ATNI ATLANTIC TELE-NETWORK INC NasdaqGS 10000
ATO ATMOS ENERGY CORP NYSE 25000
ATPG ATP OIL & GAS CORPORATION NasdaqGS 25000
ATR APTARGROUP INC NYSE 10000
ATRC ATRICURE INC NasdaqGM 10000
ATRI ATRION CORPORATION NasdaqGS 10000
ATRM AETRIUM INC NasdaqGM 10000
ATRO ASTRONICS CORP NasdaqGM 10000
ATSG AIR TRANSPORT SERVICES GROUP NasdaqGS 10000
ATSI ATS MEDICAL INC NasdaqGM 10000
ATT AT NYSE 10000
ATU ACTUANT CORP-CL A NYSE 25000
ATV ACORN INTERNATIONAL INC-ADR NYSE 10000
ATVI ACTIVISION BLIZZARD INC NasdaqGS 100000
ATW ATWOOD OCEANICS INC NYSE 25000
ATX AT CROSS CO-CL A NasdaqGM 10000
AU ANGLOGOLD ASHANTI-SPON ADR NYSE 25000
AUBN AUBURN NATL BANCORPORATION NasdaqGM 10000
AUDC AUDIOCODES LTD NasdaqGS 10000
AUO AU OPTRONICS CORP-SPON ADR NYSE 25000
AUSA ACCESS PLANS USA INC NasdaqCM 10000
AUTH AUTHENTEC INC NasdaqGM 10000
AUXL AUXILIUM PHARMACEUTICALS INC NasdaqGM 25000
AUY YAMANA GOLD INC NYSE 100000
AVA AVISTA CORP NYSE 10000
AVAV AEROVIRONMENT INC NasdaqGS 10000
AVB AVALONBAY COMMUNITIES INC NYSE 25000
AVCA ADVOCAT INC NasdaqCM 10000
AVCT AVOCENT CORPORATION NasdaqGS 25000
AVD AMERICAN VANGUARD CORP NYSE 10000
AVGN AVIGEN INC NasdaqGM 10000
AVID AVID TECHNOLOGY INC NasdaqGS 25000
AVII AVI BIOPHARMA INC NasdaqGM 10000
AVK ADVENT CLAYMORE CVT SEC& INC NYSE 10000
AVNR AVANIR PHARMACEUTICALS-CL A NasdaqGM 10000
AVNX AVANEX CORP NasdaqGM 10000
AVP AVON PRODUCTS INC NYSE 25000
AVR AVENTINE RENEWABLE ENERGY NYSE 25000
AVRX AVALON PHARMACEUTICALS INC NasdaqGM 10000
AVSR AVISTAR COMMUNICATIONS CORP NasdaqCM 10000
AVT AVNET INC NYSE 25000
AVTR AVATAR HOLDINGS INC NasdaqGS 10000
AVX AVX CORP NYSE 10000
AVY AVERY DENNISON CORP NYSE 25000
AVZA AVIZA TECHNOLOGY INC NasdaqGM 10000
AW ALLIED WASTE INDUSTRIES INC NYSE 25000
AWBC AMERICANWEST BANCORPORATION NasdaqGS 10000
AWC ALUMINA LTD-SPONSORED ADR NYSE 10000
AWF ALLIANCEBERNSTEIN GL HI INC NYSE 10000
AWH ALLIED WORLD ASSURANCE CO NYSE 10000
AWI ARMSTRONG WORLD INDUSTRIES NYSE 10000
AWK AMERICAN WATER WORKS CO INC NYSE 25000
AWP ALPINE GLOBAL PREMIER PROPER NYSE 10000
AWR AMERICAN STATES WATER CO NYSE 10000
AWRE AWARE INC/MASS NasdaqGM 10000
AWX AVALON HOLDINGS CORP-A AMEX 10000
AXA AXA -SPONS ADR NYSE 25000
AXAS ABRAXAS PETROLEUM CORP NasdaqCM 10000
AXB ALEXANDER & BALDWIN INC NYSE 10000
AXE ANIXTER INTERNATIONAL INC NYSE 25000
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