Equity ATS Firms

As of November 21, 2024

ATS NameATS IDFirm NameComment
ABE ATSABEX303 ALTERNATIVES LLC 
AlphaX US   ALPXTSX Alpha U.S., Inc. 
AMERICAN LEDGER ATSCSTNAMERICAN LEDGER ATSCeased on July 31, 2021
APOGEEAPOGCITADEL SECURITIES LLCCeased on April 2, 2015
AQUAAQUAAQUA SECURITIES L.P.Ceased on September 16, 2022
AX TRADING, LLCAXTNAX TRADING, LLCCeased on April 30, 2021
BARCLAYS DIRECTEXBCDXBARCLAYS CAPITAL INC.Ceased on October 31, 2018
BIDS ATSBIDSBIDS TRADING L.P. 
BNPP CORTEX ATSBNPXBNP PARIBAS SECURITIES CORP. 
BOATSBLUEBLUE OCEAN ATS, LLC 
CARTAXCARX  CARTA CAPITAL MARKETS, LLCCeased on June 30, 2024
CBXICBXINSTINET, LLC 
CIOICIOICITIGROUP GLOBAL MARKETS INC.Ceased on September 30, 2018
CITI CROSSCXCXCITIGROUP GLOBAL MARKETS INC.Ceased on April 30, 2019
CITIBLOCCBLCCITIGROUP GLOBAL MARKETS INC.Ceased on March 22, 2022
CITI-ONE ATSONECCITIGROUP GLOBAL MARKETS INC. 
CLEARLIST LLCCLERCLEARLIST LLC 
CODACODACODA MARKETS, INC.f/k/a PDQ ATS 
Crescendo Markets LLCEQXICrescendo Markets LLCATS name change from EQX LLC to Crescendo Markets LLC
CROSSFINDERCROSCREDIT SUISSE SECURITIES (USA) LLCCeased on August 1, 2023
CROSSSTREAMXSTMNATIONAL FINANCIAL SERVICES LLC 
DBOT ATS, LLCDBOXDBOT ATS, LLCCeased on March 31, 2020
DEALERWEBDLTADEALERWEB INC. 
FANTEX BROKERAGE SERVICES, LLCFTEXFANTEX BROKERAGE SERVICES, LLCCeased on September 2, 2016
FNC AG STOCK, LLCFNCAFNC AG STOCK, LLC 
GCXMLCXBOFA SECURITIES, INCCeased on May 20, 2022
GCXMLCXMERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATEDCeased on May 10, 2019
GLOBAL OTCARCAARCHIPELAGO TRADING SERVICES, INC. 
IBKR ATSIATSINTERACTIVE BROKERS LLC 
IBKR EOS ATSIEOSINTERACTIVE BROKERS LLC 
IEXIEXGIEX SERVICES LLCCeased on September 2, 2016
INSTINCT XMLIXMERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATEDCeased on May 10, 2019
INSTINCT XMLIXBOFA SECURITIES, INC.  
INSTINET BLOCKCROSSBLKXINSTINET, LLCUsed PULX prior to February 2, 2015.   Ownership change: State Street to Instinet eff. August 11, 2017
INTELLIGENTCROSS ATSINCRINTELLIGENT CROSS LLC 
INVESTX GEM INVXINVESTX MARKETS LLC 
INX SECURITIES, LLCSWCLOPENFINANCE SECURITIES, LLC; INX SECURITIES, LLCf/k/a OPENFINANCESECURITIES, OPENFINANCE, 
OPENFINANCE NETWORK, CFX MARKETS, 
SAGEWORKS CAPITAL "
JET-XJEFXJEFFERIES EXECUTION SERVICES, INC.Ceased on April 1, 2016
JPB-XJPBXJ.P. MORGAN SECURITIES LLC 
JPM-XJPMXJ.P. MORGAN SECURITIES LLC 
LEVEL ATSEBXLEBX LLCCeased on February 28, 2022
LEVEL ATSEBXLKezar Trading, LLCName change from LEVEL ATS to Kezar Trading LLC
LEX MARKETS LLCLEXALEXCeased on February 28, 2023
LIGHT POOLLTPLCREDIT SUISSE SECURITIES (USA) LLCCeased on December 1, 2016
LIQUIDNET H2O ATSLQNALIQUIDNET, INC. 
LIQUIDNET NEGOTIATION ATSLQNTLIQUIDNET, INC. 
LIQUIFILQFICITIGROUP GLOBAL MARKETS INC.Ceased on November 7, 2016
LODAS SECURITIES ALTERNATIVE TRADING SYSTEMALTSLODAS SECURITIES, LLCATS name change from Realto Securities Alternative Trading
System to LODAS SECURITIES ALTERNATIVE TRADING SYSTEM. Firm name change from Realto Securities, LLC to Lodas Securities LLC 
LUMINEX ATSLMNXKezar Trading, LLCName change from LUMINEX TRADING & ANALYTICS LLC to Kezar Trading LLC
MAGMA ATSMAGMTOR BROKERAGE LLCCeased on September 4, 2019
MERRILL LYNCH (ATS-1)MLVXMERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATEDCeased on June 1, 2016
MILLENNIUMNYFXCONVERGEX EXECUTION SOLUTIONS LLCCeased on June 23, 2017
MOON ATSMOONOTC LINK LLC 
MS POOL (ATS-4)MSPLMORGAN STANLEY & CO. LLC 
MS RPOOL (ATS-6)MSRPMORGAN STANLEY & CO. LLC 
MS TRAJECTORY CROSS (ATS-1)MSTXMORGAN STANLEY & CO. LLC 
NFSTX, LLCNFSTNFSTX, LLC 
NORTH CAPITAL PRIVATE SECURITIES CORPORATIONPPEXNORTH CAPITAL PRIVATE SECURITIES CORPORATIONCeased on June 30, 2019
NORTH CAPITAL PRIVATE SECURITIES CORPORATIONPPEXPUBLIC PRIVATE EXECUTION NETWORK, PPEX,
PPEX ATS		 
NXPDASHDASH FINANCIAL LLCUsed DFIN prior to March 21, 2017. Ceased on March 31, 2020
OASIS PRO MARKETS LLCOPMLOASIS PRO MARKETS LLCCeased on October 31, 2024
ONECHRONOSCGXSONECHRONOS MARKETS LLC  
OTC LINK ATSOTCLOTC LINK LLCMPID change from OTCR to OTCL 
OTC LINK ECN ATSOTCXOTC LINK LLC 
OTC LINK NQB IDQSOTCNOTC LINK LLC 
POSITITGPVIRTU ITG LLCCeased on June 1, 2020
POSITITGPVIRTU AMERICAS LLC 
PROMETHEUM EMBER ATS INC.PEATPROMETHEUM ATS; PEATS 
PURESTREAMPUREPURESTREAM, LLC 
RIVERCROSSRCSLRIVER CROSS SECURITES, LPCeased on February 1, 2017
SECURITIZE MARKETS ATSSMKTSECURITIZE MARKETS, LLC Name change from Distributed Technology Markets
ATS to SECURITIZE MARKETS ATS
SHARENETT ATSSHNTSHARENETT SECURITIES LLC 
SIGMA XSGMAGOLDMAN SACHS EXECUTION & CLEARING, L.P.Ceased on July 3, 2017
SIGMA X2SGMTGOLDMAN, SACHS & CO. 
STARTENGINE SECONDARYSTARSTARTENGINE PRIMARY LLCCeased on December 31, 2019
STARTENGINE SECONDARYSTENSTARTENGINE PRIMARY LLC 
STIFEL XSTFX STIFEL, NICOLAUS & COMPANY, INCORPORATED 
SUPERX ATSDBAXDEUTSCHE BANK SECURITIES INC.Ceased on September 24, 2021
TEXTURE ATSTXTRTEXTURE CAPITAL INC. 
THE BARCLAYS ATSLATSBARCLAYS CAPITAL INC. 
THE RIALTO MARKETBOARDRIALRIALTO MARKETS LLC f/k/a RIALTO TRADING NETWORK LLC 
(Had initially Ceased Operations on January 31, 2020
TOR ATSTORMTor Brokerage, LLCMPID change from TORB to TORM
TRADEBOOKBTBKBLOOMBERG TRADEBOOK LLCCeased on September 1, 2016
TRIPLESHOTTSBXTRIPLESHOT, LLCCeased on March 1, 2016
tZERO Securities LLCPROStZERO Securities LLCName changed from tZERO ATS, LLC to tZERO Securities LLC. f/k/a PRO Securities (PRO Securities LLC). Ceased being an ATS-N filer on 6/18/21
UBS ATSUBSAUBS SECURITIES LLC 
USTOCKTRADE SECURITIES, INC.USTKUSTOCKTRADE SECURITIES, INC.Ceased on January 17, 2022
VARIABLE INVESTMENT ADVISORS, INC. ATS (VIAATS)VIATVARIABLE INVESTMENT ADVISORS, INC. 
VIRTU MATCHIT ATSKCGMVIRTU AMERICAS LLCf/k/a KCG MatchIt
VIRTU NIGHT MARKET ALTERNATIVE TRADING SYSTEMVNMSVIRTU NIGHT MARKET SYSTEM; VIRTU NIGHT MARKET; VNMSCeased on February 28, 2019
VORTEXVRTXCONVERGEX EXECUTION SOLUTIONS LLCCeased on October 1, 2015
XEWDNXWEEDEN & CO.L.P.Ceased on August 5, 2019
XEPJCXPIPER SANDLER & CO.Name change from PIPER JAFFRAY & CO to PIPER SANDLER & CO. Ceased Operations on January 4, 2024