Equity ATS Firms

As of November 30, 2017

ATS Name ATS ID Firm Name Comment
APOGEE APOG CITADEL SECURITIES LLC Ceased on April 2, 2015
AQUA SECURITIES L.P. AQUA AQUA SECURITIES L.P.  
AX TRADING, LLC AXTN AX TRADING, LLC  
BARCLAYS ATS ("LX") LATS BARCLAYS CAPITAL INC.  
BARCLAYS DIRECTEX BCDX BARCLAYS CAPITAL INC. Used LEHM prior to January 26, 2015
BIDS TRADING BIDS BIDS TRADING L.P.  
BLOCKCROSS BLKX INSTINET, LLC Used PULX prior to February 2, 2015. Ownership change: State Street to Instinet eff. August 11, 2017
CIOI CIOI CITIGROUP GLOBAL MARKETS INC.  
CITI CROSS CXCX CITIGROUP GLOBAL MARKETS INC.  
CitiBLOC CBLC CITIGROUP GLOBAL MARKETS INC.  
CODA MARKETS, INC. PDQX CODA f/k/a PDQ ATS
CROSSFINDER CROS CREDIT SUISSE SECURITIES (USA) LLC  
CROSSSTREAM XSTM NATIONAL FINANCIAL SERVICES LLC  
DBOT ATS, LLC DBOX DBOT ATS, LLC  
DEALERWEB DLTA DEALERWEB INC.  
FANTEX BROKERAGE SERVICES, LLC FTEX FANTEX BROKERAGE SERVICES, LLC Ceased September 2, 2016
FNC AG STOCK, LLC FNCA FNC AG STOCK, LLC  
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 September 2, 2016
INSTINCT X MLIX MERRILL LYNCH, PIERCE, FENNER & SMITH INC  
INSTINET CONTINUOUS BLOCK CROSSING SYSTEM (CBX) ICBX INSTINET, LLC  
INSTINET CROSSING XIST INSTINET, LLC Used INCA prior to June 16, 2014
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 ATS LQNT LIQUIDNET, INC.  
LIQUIDNET H2O LQNA LIQUIDNET, INC.  
LIQUIFI LQFI CITIGROUP GLOBAL MARKETS INC. Ceased on November 7, 2016
LUMINEX TRADING & ANALYTICS LLC 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  
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 ATS PROS PRO SECURITIES, L.L.C.  
RIVERCROSS RCSL RIVER CROSS SECURITES, LP Ceased on February 1, 2017
SIGMA X SGMA GOLDMAN SACHS EXECUTION & CLEARING, L.P. Ceased July 3, 2017
SIGMA X2 SGMT GOLDMAN, SACHS & CO.  
SUPERX DBAX DEUTSCHE BANK SECURITIES 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 KCGM VIRTU AMERICAS LLC f/k/a KCG MatchIt
VORTEX VRTX CONVERGEX EXECUTION SOLUTIONS LLC Ceased on October 1, 2015
XE WDNX WEEDEN & CO.L.P.