Equity ATS Firms

As of August 6, 2019

ATS Name ATS ID Firm Name Comment
AMERICAN LEDGER ATS CSTN AMERICAN LEDGER ATS  
APOGEE APOG CITADEL SECURITIES LLC Ceased on April 2, 2015
AQUA AQUA AQUA SECURITIES L.P.  
AX TRADING, LLC AXTN AX TRADING, LLC  
BARCLAYS DIRECTEX BCDX BARCLAYS CAPITAL INC. Ceased on Octotber 31, 2018
BIDS ATS BIDS BIDS TRADING L.P.  
CBX ICBX INSTINET, LLC  
CFX MARKETS SWCL SAGEWORKS CAPITAL, LLC  
CIOI CIOI CITIGROUP GLOBAL MARKETS INC. Ceased on September 30, 2018
CITI CROSS CXCX CITIGROUP GLOBAL MARKETS INC. Ceased on April 30, 2019
CITIBLOC CBLC CITIGROUP GLOBAL MARKETS INC.  
CODA CODA CODA MARKETS, INC. f/k/a PDQ ATS
CROSSFINDER CROS CREDIT SUISSE SECURITIES (USA) LLC  
CROSSSTREAM XSTM NATIONAL FINANCIAL SERVICES LLC  
DASH ATS LQPT DASH FINANCIAL TECHNOLOGIES LLC  
DBOT ATS, LLC DBOX DBOT ATS, LLC  
DEALERWEB DLTA DEALERWEB INC.  
FANTEX BROKERAGE SERVICES, LLC FTEX FANTEX BROKERAGE SERVICES, LLC Ceased on September 2, 2016
FNC AG STOCK, LLC FNCA FNC AG STOCK, LLC  
GCX MLCX MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED Ceased on May 10, 2019
GFI SECURITIES LLC GFIG GFI SECURITIES LLC  
GLOBAL OTC ARCA ARCHIPELAGO TRADING SERVICES, INC.  
IBKR ATS IATS INTERACTIVE BROKERS LLC  
IEX IEXG IEX SERVICES LLC Ceased on September 2, 2016
INSTINCT X MLIX MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED Ceased on May 10, 2019
INSTINCT X MLIX BOFA SECURITIES, INC.  
INSTINET BLOCKCROSS BLKX INSTINET, LLC Used PULX prior to February 2, 2015. Ownership change: State Street to Instinet eff. August 11, 2017
INSTINET CROSSING XIST INSTINET, LLC Used INCA prior to June 16, 2014
INTELLIGENTCROSS ATS INCR INTELLIGENT CROSS LLC  
JET-X JEFX JEFFERIES EXECUTION SERVICES, INC. Ceased on April 1, 2016
JPB-X JPBX J.P. MORGAN SECURITIES LLC  
JPM-X JPMX J.P. MORGAN SECURITIES LLC  
LEVEL ATS EBXL EBX LLC  
LIGHT POOL LTPL CREDIT SUISSE SECURITIES (USA) LLC Ceased on December 1, 2016
LIQUIDNET H2O ATS LQNA LIQUIDNET, INC.  
LIQUIDNET NEGOTIATION ATS LQNT LIQUIDNET, INC.  
LIQUIFI LQFI CITIGROUP GLOBAL MARKETS INC. Ceased on November 7, 2016
LUMINEX ATS LMNX LUMINEX TRADING & ANALYTICS LLC  
MAGMA ATS MAGM TOR BROKERAGE LLC  
MERRILL LYNCH (ATS-1) MLVX MERRILL LYNCH, PIERCE, FENNER & SMITH INC Ceased on June 1, 2016
MILLENNIUM NYFX CONVERGEX EXECUTION SOLUTIONS LLC Ceased on June 23, 2017
MS POOL (ATS-4) MSPL MORGAN STANLEY & CO. LLC  
MS RPOOL (ATS-6) MSRP MORGAN STANLEY & CO. LLC  
MS TRAJECTORY CROSS (ATS-1) MSTX MORGAN STANLEY & CO. LLC  
NORTH CAPITAL PRIVATE SECURITIES CORPORATION PPEX NORTH CAPITAL PRIVATE SECURITIES CORPORATION Ceased on June 30, 2019
NXP DASH DASH FINANCIAL LLC Used DFIN prior to March 21, 2017
OTC LINK ATS OTCR OTC LINK LLC  
OTC LINK ECN ATS OTCX OTC LINK LLC  
POSIT ITGP ITG INC.  
PRO SECURITIES PROS PRO SECURITIES, L.L.C.  
RIALTO TRADING NETWORK LLC RIAL RIALTO TRADING NETWORK LLC  
RIVERCROSS RCSL RIVER CROSS SECURITES, LP Ceased on February 1, 2017
SI SECURITIES, LLC SEED SEEDINVEST  
SIGMA X SGMA GOLDMAN SACHS EXECUTION & CLEARING, L.P. Ceased July 3, 2017
SIGMA X2 SGMT GOLDMAN, SACHS & CO.  
SUPERX ATS DBAX DEUTSCHE BANK SECURITIES INC.  
THE BARCLAYS ATS LATS BARCLAYS CAPITAL INC.  
TRADEBOOK BTBK BLOOMBERG TRADEBOOK LLC Ceased on September 1, 2016
TRIPLESHOT TSBX TRIPLESHOT, LLC Ceased on March 1, 2016
UBS ATS UBSA UBS SECURITIES LLC  
USTOCKTRADE SECURITIES, INC. USTK USTOCKTRADE SECURITIES, INC.  
VARIABLE INVESTMENT ADVISORS, INC. ATS (VIAATS) VIAT VARIABLE INVESTMENT ADVISORS, INC.  
VIRTU MATCHIT ATS KCGM VIRTU AMERICAS LLC f/k/a KCG MatchIt
VIRTU NIGHT MARKET ALTERNATIVE TRADING SYSTEM VNMS VIRTU NIGHT MARKET SYSTEM; VIRTU NIGHT MARKET; VNMS Ceased Operation February 2019.
VORTEX VRTX CONVERGEX EXECUTION SOLUTIONS LLC Ceased on October 1, 2015
XE WDNX WEEDEN & CO.L.P. Ceased on August 5, 2019
XE PJCX PIPER JAFFRAY & CO