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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 Corp NasdaqGS 10000
AAI AirTran Holdings Inc NYSE 25000
AAII Alabama Aircraft Industries NasdaqGM 10000
AAME Atlantic American Corp. NasdaqGM 10000
AANB Abigail Adams National Bancorp Inc. NasdaqGM 10000
AAON Aaon Inc NasdaqGS 10000
AAP Advance Auto Parts Inc NYSE 25000
AAPL Apple Computer Inc NasdaqGS 100000
AATI Advanced Analogic Technologies, Inc. NasdaqGS 25000
AAU Almaden Minerals Ltd AMEX 10000
AAUK Anglo Am PLC ADR NasdaqCM 25000
AAV Advantage Energy Income Fund NYSE 25000
AAWW Atlas Air Worldwide Holdings Inc. NasdaqGS 10000
AB Alliance Bernstein Holding LP NYSE 10000
ABA Alabama Pwr Ser JJ NYSE 10000
ABAT Advanced Battery Technologies Inc. NasdaqCM 10000
ABAX Abaxis Inc NasdaqGS 10000
ABB ABB Ltd NYSE 100000
ABBC Abington Bancorp Inc NasdaqGS 10000
ABC Amerisource-Bergen Corp NYSE 25000
ABCB ABC Bancorp NasdaqGS 10000
ABCO Advisory Board Co NasdaqGS 10000
ABCW Anchor Bancorp of Wisconsin Inc NasdaqGS 10000
ABD ACCO Brands Corp NYSE 10000
ABFS Arkansas Best Corp NasdaqGS 25000
ABG Asbury Automotive Group Inc NYSE 10000
ABH AbitibiBowater Inc NYSE 25000
ABI Applera Corp - Applied Biosystems 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 NJ NasdaqGM 10000
ABP Abaxas Petroleum Corp AMEX 10000
ABPI ACCENTIA BIOPHARMACE NasdaqGM 10000
ABR Arbor Realty Trust Inc NYSE 10000
ABT Abbott Laboratories NYSE 25000
ABTL Autobytel Inc NasdaqGM 10000
ABV Companhia de Bebidas das Americas NYSE 25000
ABVA Alliance Bankshares Corp NasdaqCM 10000
ABV.C COMP DE BEBI AM ADS NYSE 10000
ABX BARRICK GOLD CP NYSE 100000
ACAD ACADIA PHARMACEUTICALS NasdaqGM 10000
ACAP American Physicians Capital Inc NasdaqGM 10000
ACAS American Capital Strategies Ltd NasdaqGS 25000
ACAT Arctic Cat Inc NasdaqGS 10000
ACBA American Community Bancshares Inc NasdaqCM 10000
ACC American Campus Communities Inc 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 Corp NasdaqGM 10000
ACG AllianceBernstein Income Fund Inc. NYSE 10000
ACGL Arch Capital Group NasdaqGS 10000
ACGY Acergy SA NasdaqGS 25000
ACH Aluminum Corp of China Ltd 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 Technologies Corp NYSE 25000
ACME ACME Communications Inc. NasdaqGM 10000
ACMR A.C. Moore Arts & Crafts Inc NasdaqGS 10000
ACN Accenture Ltd NYSE 25000
ACO AMCOL International Corp NYSE 10000
ACOR Acorda Therapeutics Inc. NasdaqGM 10000
ACPW Active Power Inc. NasdaqGM 10000
ACS Affiliated Computer Services NYSE 25000
ACSEF ACS Tech 80 Ltd NasdaqCM 10000
ACTG Acacia Research Corp-Acacia Technologies NasdaqGM 10000
ACTI ActivCard Corp NasdaqGM 10000
ACTL Actel Corp NasdaqGM 10000
ACTS Actions Semiconductor NasdaqGS 10000
ACTU Actuate Corp NasdaqGS 25000
ACU Acme United Corp AMEX 10000
ACUS Acusphere Inc NasdaqGM 10000
ACV Alberto-Culver Co Inc NYSE 25000
ACW Accuride Corp NYSE 10000
ACXM Acxiom Corp NasdaqGS 25000
ACY AeroCentury Corp AMEX 10000
ADAM ADAM Inc. NasdaqGM 10000
ADAT Authentidate Holding Corp NasdaqGM 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 Fund Inc. NYSE 10000
ADG The Allied Defense Group Inc AMEX 10000
ADH Adherex Technologies Inc. AMEX 10000
ADI Analog Devices Inc NYSE 25000
ADL AMDL Inc AMEX 10000
ADLR Adolor Corp NasdaqGM 25000
ADLS Advanced Life Sciences Holdings Inc. NasdaqCM 10000
ADM Archer-Daniels-Midland Inc NYSE 100000
ADP Automatic Data Processing Inc NYSE 25000
ADPI American Dental Partners Inc NasdaqGS 10000
ADPT Adaptec Inc NasdaqGM 25000
ADRA BLDRS Asia 50 ADR Index Fund NasdaqGM 10000
ADRD BLDRS Developed Markets 100 ADR Index Fund NasdaqGM 10000
ADRE BLDRS Emerging Markets 50 ADR Index Fund NasdaqGM 10000
ADRU BLDRS Europe 100 ADR Index Fund NasdaqGM 10000
ADS Alliance Data Systems Corporation NYSE 25000
ADSK AutoDesk Inc NasdaqGS 25000
ADTN Adtran Inc NasdaqGS 25000
ADVNA ADVANTA A NasdaqGS 10000
ADVNB Advanta Corp NasdaqGS 25000
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 NYSE 25000
AEC Associated Estates Realty Corp NYSE 10000
AEE Ameren Corp NYSE 25000
AEG Aegon NV NYSE 25000
AEH AEGON NV NYSE 10000
AEHR Aehr Test Systems NasdaqGM 10000
AEIS Advanced Energy Industries Inc NasdaqGS 25000
AEL American Equity Investment Life Holding Co NYSE 25000
AEM Agnico-Eagle Mines Ltd NYSE 25000
AEN Austral Pacific Energy Ltd AMEX 10000
AEO American Eagle Outfitters Inc NYSE 25000
AEP American Electric Power Co Inc NYSE 25000
AEPI AEP Industries Inc NasdaqGS 10000
AER AerCap Holdings NYSE 10000
AERO Aerogrow International Inc NasdaqCM 10000
AERT Advanced Environmental Recycling Technologies Inc. NasdaqCM 10000
AES The AES Corp NYSE 25000
AET Aetna Inc NYSE 25000
AETI American Electric Technologies NasdaqCM 10000
AEY ADDvantage Technologies Group Inc. 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 AllianceBernstein National Municipal Income Fund Inc NYSE 10000
AFCE AFC Enterprises NasdaqGM 10000
AFFM Affirmative Insurance Holdings Inc 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 Products Inc NasdaqGM 10000
AFP UNITED CAPITAL CORP AMEX 10000
AFSI AMTRUST FINANCIAL NasdaqGS 10000
AFT Axesstel Inc. AMEX 10000
AG AGCO Corp NYSE 25000
AGD Alpine Global Dynamic Dividend Fund Shares NYSE 10000
AGEN Antigenics Inc NasdaqGM 10000
AGII Argo Group International Holdi NasdaqGS 10000
AGIX AtheroGenics Inc NasdaqGM 25000
AGL Angelica Corp. NYSE 10000
AGM Federal Agricultural Mortgage Corp NYSE 10000
AGN Allergan Inc NYSE 25000
AGO Assured Guaranty Ltd. NYSE 25000
AGP AMERIGROUP Corp NYSE 25000
AGT Apollo Gold Corp. AMEX 25000
AGU Agrium Inc NYSE 25000
AGYS Agilysys Inc NasdaqGS 10000
AHCI ALLIED HEALTHCARE INTL NasdaqGS 10000
AHD ATLAS PIPELNE HLDING NYSE 10000
AHG Apria Healthcare Group Inc NYSE 25000
AHGP Alliance Holdings GP NasdaqGS 10000
AHII ANIMAL HEALTH INTERN NasdaqGS 10000
AHL Aspen Insurance Holdings Ltd NYSE 25000
AHPI Allied Healthcare Products Inc NasdaqGM 10000
AHR Anthracite Capital Inc NYSE 25000
AHS AMN Healthcare Services Inc NYSE 10000
AHT Ashford Hospitality Trust Inc NYSE 25000
AIB Allied Irish Banks PLC NYSE 10000
AIG American International Group Inc NYSE 100000
AIM AEROSONIC CORP AMEX 10000
AIMC Altra Holdings NasdaqGS 10000
AIN Albany International Corp NYSE 10000
AINV Apollo Investment Corp NasdaqGS 25000
AIP American Israeli Paper Mills 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 Technologies Inc NYSE 10000
AIV Apartment Investment and Management Co NYSE 25000
AIXD Access Integrated Technologies Inc NasdaqGM 10000
AIXG AIXTRON AKTIENGESELL ( NasdaqGM 10000
AIZ Assurant Inc NYSE 25000
AJG Arthur J. Gallagher & Co NYSE 25000
AKAM Akamai Technologies Inc NasdaqGS 100000
AKNS AKEENA SOLAR INC NasdaqCM 25000
AKP Alliance California Municipal Income Fund Inc. 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 CONC NYSE 10000
ALCO Alico Inc. NasdaqGS 10000
ALD Allied Capital Corp NYSE 25000
ALDA Aldila Inc NasdaqGM 10000
ALDN Aladdin Knowledge Systems Ltd NasdaqGS 10000
ALE Allete Inc NYSE 10000
ALEX Alexander & Baldwin Inc NasdaqGS 10000
ALG Alamo Group Inc NYSE 10000
ALGN Align Technology Inc NasdaqGS 25000
ALGT Allegiant Travel Company 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 Greater Delaware Valley Savings Bank NasdaqGM 10000
ALLI Allion Healthcare Inc. NasdaqGM 10000
ALLT ALLOT COMMUNICATIONS NasdaqGM 10000
ALM Alabama Power Co NYSE 10000
ALNC Alliance Financial Corp. (NY) NasdaqGS 10000
ALNY Alnylam Pharmaceuticals Inc NasdaqGM 10000
ALO Alpharma Inc 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 Communications Systems Group Inc NasdaqGS 10000
ALTH Allos Therapeutics Inc. NasdaqGM 10000
ALTI Altair Nanotechnologies Inc NasdaqGM 25000
ALTR Altera Corp NasdaqGS 100000
ALTU Altus Pharmaceuticals NasdaqGM 10000
ALU ALCATEL LUCENT NYSE 100000
ALUS ITHAKA ACQUISITION NasdaqCM 10000
ALV Autoliv Inc NYSE 25000
ALVR Alvarion Ltd NasdaqGM 25000
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 NYSE 25000
AMAB AmericasBank Corp NasdaqCM 10000
AMAC American Medical Alert Corp NasdaqCM 10000
AMAG AMAG Pharmaceuticals Inc NasdaqGM 10000
AMAT Applied Materials Inc NasdaqGS 100000
AMB AMB Property Corp NYSE 25000
AMC American Mortgage Acceptance Corp AMEX 10000
AMCC Applied Micro Circuits Corporation NasdaqGS 25000
AMCE American Claims Evaluation Inc NasdaqCM 10000
AMCN AirMedia Group Inc NasdaqGM 10000
AMCP AmCOMP Incorporated NasdaqGS 10000
AMCS AMICAS INC NasdaqGM 10000
AMD Advanced Micro Devices Inc NYSE 100000
AME Ametek Inc NYSE 25000
AMED Amedisys Inc NasdaqGS 10000
AMEN AMEN Properties Inc NasdaqCM 10000
AMFI Amcore Financial Inc NasdaqGS 10000
AMG Affiliated Managers Group Inc NYSE 10000
AMGN Amgen Inc NasdaqGS 100000
AMIC American Independence Corp. NasdaqGM 10000
AMIE Ambassadors International Inc. NasdaqGM 10000
AMKR Amkor Technology Inc NasdaqGS 25000
AMLN Amylin Pharmaceuticals Inc NasdaqGS 25000
AMMD American Medical Systems Holding Inc NasdaqGS 25000
AMN Ameron International Corp. NYSE 10000
AMNB American National Bankshares Inc. NasdaqGS 10000
AMOT Allied Motion Technologies Inc NasdaqCM 10000
AMOV America Movil A AD NasdaqGS 10000
AMP Ameriprise Financial NYSE 25000
AMPH American Physicians Services Group Inc NasdaqCM 10000
AMPL Ampal-American Israel Corp. NasdaqGM 10000
AMR AMR Corp NYSE 100000
AMRB American River Bankshares NasdaqGS 10000
AMRI Albany Molecular Research Inc NasdaqGM 10000
AMRN Amarin Corp Plc NasdaqGM 10000
AMS American Shared Hospital Services AMEX 10000
AMSC American Superconductor Corp NasdaqGM 25000
AMSF Amerisafe NasdaqGS 10000
AMSG Amsurg Corporation NasdaqGS 10000
AMSWA American Software Inc NasdaqGS 10000
AMT American Tower Corp NYSE 25000
AMTC Ameritrans Capital Corp NasdaqCM 10000
AMTD Ameritrade Holding Corp NasdaqGS 100000
AMTY Amerityre Corp. NasdaqCM 10000
AMV Alternative Asset Management Acquisition Corp AMEX 10000
AMWD American Woodmark Corp NasdaqGS 10000
AMX America Movil SA NYSE 100000
AMY AmREIT AMEX 10000
AMZN Amazon Com Inc NasdaqGS 100000
AN Autonation Inc NYSE 25000
ANAD Anadigics Inc. NasdaqGM 25000
ANAT American National Insurance Co NasdaqGS 10000
ANCX Access National Corp. NasdaqGM 10000
ANDE ANDERSONS INC NasdaqGS 10000
ANDS Anadys Pharmaceuticals Inc NasdaqGM 10000
ANE American Community Newspapers AMEX 10000
ANEN Anaren Inc NasdaqGS 10000
ANF Abercrombie & Fitch Co 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 Ann Taylor Stores Corp NYSE 25000
ANNB Annapolis Bancorp Inc NasdaqCM 10000
ANO Anooraq Resources Corporation AMEX 10000
ANPI Angiotech Pharmaceuticals NasdaqGS 25000
ANR Alpha Natural Resources NYSE 25000
ANS AirNet Systems Inc. AMEX 10000
ANSS Ansys Inc NasdaqGS 25000
ANST Ansoft Corp NasdaqGS 10000
ANSV Anesiva Inc NasdaqGM 10000
ANSW Gurunet Corporation NasdaqGM 10000
ANTP Phazar Corp. NasdaqCM 10000
ANV ALLIED NEVADA GOLD AMEX 10000
ANW Aegeon Marine Petroleum Network NYSE 10000
ANX Adventrix Pharmaceuticals Inc AMEX 10000
AOB American Oriental Bioengineering Inc. NYSE 25000
AOC Aon Corp NYSE 25000
AOD Alpine Total Dynamic Dividend Fund NYSE 25000
AOG AURORA OIL & GAS CORPORATION AMEX 10000
AOI ALLIANCE ONE INTL NYSE 25000
AOS A.O. Smith Corp NYSE 10000
AP Ampco-Pittsburgh Corp. NYSE 10000
APA Apache Corp NYSE 25000
APAB Appalachian Bankshares 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 and Chemicals Inc NYSE 25000
APEI American Public Education Inc NasdaqGM 10000
APF Morgan Stanley Asia-Pacific Fund Inc. NYSE 10000
APFC American Pacific Corp. NasdaqGM 10000
APH Amphenol Corp NYSE 25000
API Advanced Photonix Inc AMEX 10000
APII Action Products International Inc NasdaqCM 10000
APKT Acme Packet Inc NasdaqGM 10000
APL ATLAS PIPELINE PARTNERS-UTS. NYSE 10000
APOG Apogee Enterprises Inc NasdaqGS 10000
APOL Apollo Group Inc NasdaqGS 25000
APP American Apparel Inc AMEX 10000
APPA AP Pharma Inc NasdaqGM 10000
APPX APP Pharmaceuticals Inc NasdaqGS 10000
APPY AspenBio Pharma Inc. NasdaqCM 10000
APSA Alto Palermo S.A. NasdaqGM 10000
APSG Applied Signal Technology Inc 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 NYSE 10000
ARAY Accuray Incorporated 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 Centers of America Inc NasdaqCM 10000
ARCW ARC WIRELESS SOLUTNS NasdaqCM 10000
ARD Arena Resources Inc NYSE 10000
ARDNA Arden Group Inc NasdaqGM 10000
ARE Alexandria Real Estate Equities Inc 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 Fund Inc. NYSE 10000
ARKR Ark Restaurants Corp NasdaqGM 10000
ARL American Realty Investors Inc. NYSE 10000
ARLP Alliance Resource Partners LP NasdaqGS 10000
ARM ArvinMeritor Inc NYSE 25000
ARMH Arm Holdings PLC NasdaqGS 25000
ARNA Arena Pharmaceutical Inc NasdaqGM 25000
ARO Aeropostale Inc NYSE 25000
AROW Arrow Financial Corp. NasdaqGS 10000
ARP American Repro Corp 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 NasdaqGM 10000
ARTG Art Technology Group NasdaqGM 25000
ARTL Aristotle Corp NasdaqCM 10000
ARTNA Artesian Resources Corp. NasdaqGM 10000
ARTW Art's-Way Manufacturing Co. Inc 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
ASBC Associated Banc-Corp NasdaqGS 25000
ASBI Ameriana Bancorp NasdaqGM 10000
ASCA Ameristar Casinos Inc NasdaqGS 10000
ASEI American Science & Engineering Inc NasdaqGS 10000
ASF Administaff Inc NYSE 10000
ASFI Asta Funding Inc NasdaqGS 10000
ASG Liberty All Star Growth Fund Inc. 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 Insurance Holdings Ltd. NYSE 10000
ASIA AsiaInfo Holdings Inc NasdaqGM 10000
ASMI ASM International NasdaqGS 10000
ASML ASML Holding NV NasdaqGS 25000
ASP American Strategic Income Portfolio Inc NYSE 10000
ASPM Aspect Medical Systems Inc NasdaqGS 10000
ASR Grupo Aeroportuario del Surest NYSE 10000
ASRV AmeriServ Financial Inc. NasdaqGM 10000
ASTE Astec Industries Inc NasdaqGS 10000
ASTI Ascent Solar Technologies Inc NasdaqGM 25000
ASTIZ ASCENT SOLAR TECH NasdaqCM 10000
ASTM AASTROM BIOSCIENCES INC NasdaqGM 25000
ASTSF ASE Test Inc NasdaqGS 10000
ASUR Forgent Networks Inc NasdaqGM 10000
ASX Advanced Semiconductor Engineering Inc. NYSE 25000
ASY Elecsys Corp. AMEX 10000
ASYS Amtech Systems Inc NasdaqGM 10000
ASYT Asyst Technologies Inc NasdaqGM 10000
ATAC Aftermarket Technology Corp NasdaqGS 10000
ATAI ATA Inc NasdaqGM 10000
ATB Arlington Tankers Ltd NYSE 10000
ATBC Atlantic Bancgroup Inc NasdaqCM 10000
ATC Cycle Country Accessories Corp AMEX 10000
ATCO American Technology Corp. NasdaqCM 10000
ATE Advantest Corp. NYSE 10000
ATEA Astea International Inc. NasdaqCM 10000
ATEC Alphatec Holdings NasdaqGM 10000
ATG AGL Resources Inc NYSE 25000
ATGN AltiGen Communications Inc NasdaqCM 10000
ATHN Athenahealth Inc NasdaqGM 10000
ATHR Atheros Communications Inc 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 100000
ATN Atlas Energy Resources LLC NYSE 10000
ATNI Atlantic Tele-Network Inc NasdaqGS 10000
ATO Atmos Energy Corp NYSE 25000
ATPG ATP oil & Gas Corp NasdaqGS 25000
ATR AptarGroup Inc NYSE 10000
ATRC AtriCure Inc NasdaqGM 10000
ATRI Atrion Corp NasdaqGS 10000
ATRM Aetrium Inc NasdaqGM 10000
ATRO ASTRONICS CORP NasdaqGM 10000
ATS APT Satellite Holdings Ltd. NYSE 10000
ATSG Air Transport Services Group I NasdaqGS 10000
ATSI ATS Medical Inc NasdaqGM 10000
ATT AT NYSE 10000
ATU Actuant Corp NYSE 25000
ATV Acorn International Inc. ADR NYSE 10000
ATVI Activision Inc NasdaqGS 25000
ATW Atwood Oceanics Inc NYSE 10000
ATX AT Cross Co AMEX 10000
AU AngloGold Ashanti Ltd NYSE 25000
AUBN Auburn National Bancorporation Inc NasdaqGM 10000
AUDC AudioCodes Ltd NasdaqGS 10000
AUO AU Optronics Corp NYSE 25000
AUSA Precis 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
AVAN Avant Immunotherapeutics Inc NasdaqGM 10000
AVAV AeroVironment, Inc. NasdaqGS 10000
AVB AvalonBay Communities Inc NYSE 25000
AVCA Advocat Inc NasdaqCM 10000
AVCT Avocent Corp 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 Convertible Securities & Income Fund NYSE 10000
AVNR AVANIR Pharmaceuticals NasdaqGM 10000
AVNX Avanex Corp NasdaqGM 25000
AVP Avon Products Inc NYSE 25000
AVR Aventine Renewable Energy NYSE 25000
AVRX Avalon Pharmaceuticals Inc NasdaqGM 10000
AVSR Auburn National Bancorporation Inc 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 Bancorp NasdaqGS 10000
AWC Alumina Ltd NYSE 10000
AWF ALLIANCE WORLD II NYSE 10000
AWH Allied World Assurance NYSE 10000
AWI Armstrong World Industries Inc NYSE 10000
AWK American Water Works Co Inc NYSE 25000
AWP Alpine Global Premier Properties fund NYSE 10000
AWR American States Water Co NYSE 10000
AWRE Aware Inc. NasdaqGM 10000
AWX Avalon Holdings Corp. AMEX 10000
AXA AXA S.A. NYSE 25000
AXE Anixter International Inc NYSE 25000
AXK Accelr8 Technology Corp AMEX 10000
AXL American Axle & Manufacturing Holdings Inc NYSE 25000
AXP American Express Co NYSE 100000
AXR AMREP Corp NYSE 10000
AXS Axis Capital Holding Ltd NYSE 25000
AXTI AXT Inc. NasdaqGM 10000
AXYS Axsys Technologies Inc NasdaqGS 10000
AYA Alyst Acquisition Corp AMEX 10000
AYE Allegheny Energy Inc NYSE 25000
AYI Acuity Brands Inc NYSE 25000
AYN Alliance New York Municipal Income Fund Inc. NYSE 10000
AYR Aircastle Limited NYSE 25000
AZ Allianz AG Holding NYSE 25000
AZC Augusta Resource Corp. AMEX 10000
AZK Aurizon Mines Ltd. AMEX 10000
AZN AstraZeneca PLC NYSE 25000
AZO AutoZone Inc NYSE 25000
AZZ AZZ Incorporated NYSE 10000
B Barnes Group Inc NYSE 10000
BA The Boeing Co NYSE 100000
BAA Banro Corp. AMEX 10000
BABY Natus Medical Inc NasdaqGM 10000
BAC Bank of America Corp NYSE 100000
BAGL Einstein Noah Restaurant Group, Inc. NasdaqGM 10000
BAK Braskem SA NYSE 10000
BAM Brascan Corp NYSE 25000
BAMM BOOKS-A-MILLION IN NasdaqGS 10000
BANF BancFirst Corp NasdaqGS 10000
BANR Banner Corp NasdaqGS 10000
BAP Credicorp Ltd NYSE 10000
BARE Bare Escentuals NasdaqGS 25000
BARI Bancorp Rhode Island Inc NasdaqGS 10000
BAS Basic Energy Services NYSE 10000
BASI Bioanalytical Systems Inc NasdaqGM 10000
BAX Baxter International Inc NYSE 25000
BAYN Bay National Corp. NasdaqCM 10000
BBBB Blackboard Inc NasdaqGS 10000
BBBY Bed Bath & Beyond Inc NasdaqGS 25000
BBD Banco Bradesco SA NYSE 100000
BBEP BreitBurn Energy Partners NasdaqGM 10000
BBG Bill Barrett Corp NYSE 25000
BBGI Beasley Broadcast Group Cl A NasdaqGM 10000
BBH Biotech HOLDRs AMEX 10000
BBI Blockbuster Inc NYSE 25000
BBL BHP Billiton plc NYSE 10000
BBND BIGBAND NETWORKS NasdaqGM 10000
BBNK Bridge Capital Holdings NasdaqGS 10000
BBOX Black Box Corp NasdaqGS 10000
BBSI Barett Business Services Inc NasdaqGS 10000
BBT BB&T Corp NYSE 100000
BBV Banco Bilbao Vizcaya Argentaria S.A. NYSE 25000
BBW Build-a-Bear-Workshop NYSE 10000
BBX BankAtlantic Bancorp NYSE 25000
BBY Best Buy Co Inc NYSE 100000
BC Brunswick Corp NYSE 25000
BCA CorpBanca S.A. NYSE 10000
BCAR Bank of the Carolinas (NC) NasdaqGM 10000
BCBP BCB Bancorp Inc NasdaqGM 10000
BCE BCE Inc NYSE 25000
BCF BlackRock Real Asset Equity NYSE 10000
BCH Banco de Chile NYSE 10000
BCO The Brink's Co NYSE 10000
BCON Beacon Power Corp NasdaqCM 25000
BCPC Balchem Corp NasdaqGS 10000
BCR C.R. Bard Inc NYSE 25000
BCRX Biocryst Pharmaceuticals Inc NasdaqGM 10000
BCS Barclays PLC NYSE 25000
BCSB BCSB Bancorp Inc NasdaqGM 10000
BCSI Blue Coat Systems Inc NasdaqGS 25000
BCV Bancroft Fund Ltd. AMEX 10000
BDAY Celebrate Express Inc. NasdaqGM 10000
BDC Belden Inc NYSE 25000
BDCO Blue Dolphin Energy Co. NasdaqCM 10000
BDE Bois D'arc Energy NYSE 10000
BDF Rivus Bond Fund NYSE 10000
BDH Broadband HOLDRs AMEX 10000
BDK Black & Decker Corp NYSE 25000
BDL Flanigan's Enterprises Inc AMEX 10000
BDMS BIRNER DENTAL MGMT SERVICES NasdaqCM 10000
BDN Brandywine Realty Trust NYSE 25000
BDR Blonder Tongue Laboratories Inc. AMEX 10000
BDSI BioDelivery Sciences International Inc NasdaqCM 10000
BDT BlackRock Strategic Dividend Achievers Trust NYSE 10000
BDV BLACKROCK DIV ACH TR NYSE 10000
BDX Becton Dickinson & Co NYSE 25000
BE Bearingpoint Inc NYSE 25000
BEAT CardioNet Inc NasdaqGM 10000
BEAV BE Aerospace Inc NasdaqGS 25000
BEBE bebe stores inc NasdaqGS 25000
BEC Beckman Coulter Inc NYSE 25000
BECN Beacon Roofing Supply Inc NasdaqGS 25000
BEE Strategic Hotels & Resorts Inc. NYSE 25000
BELFA Bel Fuse CL A NasdaqGS 10000
BELFB Bel Fuse Inc NasdaqGS 10000
BEN Franklin Resources Inc NYSE 25000
BERK Berkshire Bancorp NasdaqGM 10000
BEXP Brigham Exploration Co NasdaqGS 10000
BEZ Baldor Electric Co NYSE 25000
BFAM Bright Horizons Family Solutions Inc NasdaqGS 10000
BF.B Brown-Forman Corp. NYSE 25000
BFBC Benjamin Franklin Bancorp Inc NasdaqGM 10000
BFF BFC Financial Corp NYSEARCA 10000
BFIN BankFinancial Corp NasdaqGS 10000
BFLY Bluefly Inc. NasdaqCM 10000
BFNB Beach First National Bancshares Inc NasdaqGM 10000
BFR BBVA Banco Frances S.A. NYSE 10000
BFRM BioForm Medical Inc NasdaqGM 10000
BFS Saul Centers Inc NYSE 10000
BFSB Brooklyn Federal Bancorp Inc. NasdaqGM 10000
BG Bunge Ltd NYSE 25000
BGC General Cable Corp NYSE 25000
BGCP BGC Partners Inc NasdaqGS 10000
BGF B&G Foods Inc. NYSE 10000
BGFV Big 5 Sporting Goods Corp NasdaqGS 10000
BGG Briggs & Stratton Corp NYSE 25000
BGH Buckeye GP Holdings LP NYSE 10000
BGP Borders Group Inc NYSE 25000
BGR BlackRock Global Energy and Resources Trust NYSE 10000
BGS B&G Foods Inc. NYSE 10000
BGT BLACKRK GBL FLT RT NYSE 10000
BGY Blackrock International Growth & Income Trust NYSE 10000
BHB Bar Harbor Bankshares AMEX 10000
BHBC Beverly Hills Bancorp Inc NasdaqGS 10000
BHE Benchmark Electronics Inc NYSE 25000
BHH ML B2B HOLDRS12/40 AMEX 10000
BHI Baker Hughes Inc NYSE 25000
BHIP Natural Health Trends Corp NasdaqCM 10000
BHK BlackRock Core Bond Trust NYSE 10000
BHLB Berkshire Hills Bancorp Inc NasdaqGS 10000
BHO B&H Ocean Carriers Ltd. AMEX 10000
BHP BHP Billiton Ltd NYSE 25000
BHRT Bioheart Inc NasdaqGM 10000
BHS Brookfield Homes Corp NYSE 10000
BHY BlackRock High Yield Trust NYSE 10000
BID Sotheby's Holdings Inc NYSE 25000
BIDU Baidu NasdaqGS 25000
BIDZ Bidz.com Inc NasdaqCM 25000
BIF Boulder Growth & Income Fund Inc. NYSE 10000
BIG Big Lots Inc NYSE 25000
BIIB Biogen Idec NasdaqGS 25000
BIO Bio-Rad Laboratories Inc AMEX 10000
BIOD Biodel Inc. NasdaqGM 10000
BIOF BioFuel Energy Corp NasdaqGM 10000
BIOS BIOSCRIP INC NasdaqGM 10000
BITI Bio-Imaging Technologies Inc NasdaqGM 10000
BITS Bitstream Inc. NasdaqCM 10000
BJ BJ's Wholesale Club Inc NYSE 25000
BJCT Bioject Medical Technologies Inc. NasdaqCM 10000
BJGP BMP Sunstone Corp NasdaqGM 10000
BJRI BJ's Restaurants Inc NasdaqGS 10000
BJS BJ Services Co NYSE 100000
BK Bank of New York Mellon Corp/T NYSE 100000
BKBK Britton & Koontz Capital Corp. NasdaqCM 10000
BKC Burger King Holdings NYSE 25000
BKCC BlackRock Kelso Capital Corp NasdaqGM 10000
BKD BROOKDALE SENIOR LVG NYSE 25000
BKE Buckle Inc NYSE 10000
BKH Black Hills Corp NYSE 10000
BKHM Bookham Inc NasdaqGM 25000
BKI Buckeye Technologies Inc NYSE 10000
BKMU Bank Mutual Corp NasdaqGS 10000
BKOR Oak Ridge Financial Services I NasdaqCM 10000
BKR Michael Baker Corp AMEX 10000
BKRS Bakers Footware Group Inc NasdaqGM 10000
BKS Barnes & Noble Inc NYSE 25000
BKSC Bank of South Carolina Corp. NasdaqCM 10000
BKT BlackRock Income Trust Inc. NYSE 10000
BKUNA BankUnited Financial Corp NasdaqGS 25000
BLC Belo Corp NYSE 25000
BLD Baldwin Technologies Corp Inc AMEX 10000
BLDP Ballard Power Systems Inc NasdaqGM 10000
BLDR Builders Firstsource NasdaqGS 10000
BLG Building Materials Holding Corp NYSE 25000
BLK Blackrock Inc NYSE 10000
BLKB Blackbaud Inc NasdaqGS 10000
BLL Ball Corp NYSE 25000
BLN BlackRock New York Insured Municipal 2008 Term Trust Inc. NYSE 10000
BLSW Bridgeline Software Inc NasdaqCM 10000
BLT Blount International Inc NYSE 10000
BLTI Biolase Technology Inc NasdaqGM 10000
BLU Blue Chip Value Fund Inc. NYSE 10000
BLUD Immucor Inc NasdaqGS 25000
BLUE Blue Holdings Inc NasdaqCM 10000
BLUS BELLUS Health Inc NasdaqGM 10000
BLW BlackRock Limited Duration Income Trust NYSE 10000
BLX Latin American Export Bank NYSE 10000
BMA Banco Macro Bansund NYSE 10000
BMC BMC Software Inc NYSE 25000
BMD Birch Mountain Resources Ltd. AMEX 10000
BMI BADGER METER INC AMEX 10000
BMJ Birks & Mayors Inc. AMEX 10000
BMO Bank of Montreal NYSE 10000
BMR BioMed Realty Trust Inc NYSE 25000
BMRC Bank of Marin NasdaqCM 10000
BMRN Biomarin Pharmaceutical Inc NasdaqGM 25000
BMS Bemis Co Inc NYSE 25000
BMT BlackRock Insured Municipal Term Trust Inc. NYSE 10000
BMTC Bryn Mawr Bank Corp Inc NasdaqGS 10000
BMTI BioMimetic Therapeutics NasdaqGM 10000
BMY Bristol-Myers Squibb Co NYSE 100000
BNA BlackRock Income Opportunity Trust Inc. NYSE 10000
BNCL Beneficial Mutual Bancorp Inc NasdaqGS 10000
BNCN BNC Bancorp NasdaqCM 10000
BNE Bowne & Co Inc NYSE 10000
BNHN BENIHANA INC NasdaqGS 10000
BNHNA Benihana Inc. NasdaqGS 10000
BNI Burlington Northern Santa Fe Corp NYSE 25000
BNS Bank of Nova Scotia NYSE 10000
BNSO Bonso Electronics International Inc NasdaqGM 10000
BNT Bentley Pharmaceuticals Inc NYSE 10000
BNV Beverly National Corp. AMEX 10000
BNVI Bionovo Inc NasdaqCM 10000
BOBE Bob Evans Farms Inc NasdaqGS 10000
BOCH Bank of Commerce Holdings NasdaqGM 10000
BOE BlackRock Global Opportunities Equity Trust NYSE 10000
BOFI BofI Holding Inc NasdaqGM 10000
BOFL Bancshares of Florida Inc. NasdaqGM 10000
BOH Bank of Hawaii Corp NYSE 10000
BOKF BOK Financial Corp NasdaqGS 10000
BOLT Bolt Technology Corp NasdaqGS 10000
BOMK Bank of McKenney NasdaqCM 10000
BONT Bon-Ton Stores Inc NasdaqGS 10000
BOOM Dynamic Materials Corp NasdaqGS 10000
BOOT Lacrosse Footwear Inc NasdaqGM 10000
BORL Borland Software Corporation NasdaqGM 25000
BOSC BOS Better On-Line Solutions Ltd NasdaqGM 10000
BOVA Bank of Virginia NasdaqCM 10000
BP BP PLC NYSE 25000
BPAX BioSante Pharmaceuticals Inc. NasdaqGM 10000
BPFH Boston Private Financial Holdings Inc NasdaqGS 25000
BPG BPI Industries Inc AMEX 10000
BPHX BluePhoenix Solutions Ltd NasdaqGM 10000
BPK BlackRock Municipal 2018 Term Trust NYSE 10000
BPL BUCKEYE PARTNERS LP NYSE 10000
BPO Brookfield Properties Corp NYSE 25000
BPOP Popular Inc NasdaqGS 25000
BPOPM Banco POPULAR INC TRUST II NasdaqGS 10000
BPOPN POPULAR INC TRUST I NasdaqGS 10000
BPOPO Banco POPULAR INC PFD A NasdaqGS 10000
BPP BlackRock Preferred Opportunity Trust NYSE 10000
BPSG Broadpoint Securities Group NasdaqGM 10000
BPT BP Prudhoe Bay Royalty Trust NYSE 10000
BPUR Biopure Corp NasdaqGM 10000
BQI CanWest Petroleum Corp AMEX 25000
BQY BlackRock S&P Quality Rankings Global Equity Managed Trust AMEX 10000
BR BROADRIDGE FIN SOL NYSE 25000
BRC Brady Corp NYSE 10000
BRCD Brocade Communications Systems Inc NasdaqGS 100000
BRCM Broadcom Corp NasdaqGS 100000
BRE BRE Properties Inc NYSE 25000
BRF BlackRock Florida Insured Municipal 2008 Term Trust NYSE 10000
BRID Bridgford Foods Corp. NasdaqGM 10000
BRK.B BERKSHIRE HATH HLD B NYSE 1000
BRKL Brookline Bancorp Inc NasdaqGS 25000
BRKR Bruker Corp NasdaqGS 25000
BRKS Brooks Automation Inc