<SEC-DOCUMENT>0000950142-16-004865-index.html : 20161130
<SEC-HEADER>0000950142-16-004865.hdr.sgml : 20161130
<ACCEPTANCE-DATETIME>20161130171535
ACCESSION NUMBER:		0000950142-16-004865
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20161130
DATE AS OF CHANGE:		20161130
GROUP MEMBERS:		GA-GTCO AIV, L.P.
GROUP MEMBERS:		GA-GTCO INTERHOLDCO, LLC
GROUP MEMBERS:		GA-GTCO US AIV, L.P.
GROUP MEMBERS:		GAP COINVESTMENTS CDA, L.P.
GROUP MEMBERS:		GAP COINVESTMENTS III, LLC
GROUP MEMBERS:		GAP COINVESTMENTS IV, LLC
GROUP MEMBERS:		GAP-W, LLC
GROUP MEMBERS:		GAPSTAR, LLC
GROUP MEMBERS:		GENERAL ATLANTIC GENPAR, L.P.
GROUP MEMBERS:		GENERAL ATLANTIC LLC
GROUP MEMBERS:		GENERAL ATLANTIC PARTNERS 83, L.P.
GROUP MEMBERS:		GENERAL ATLANTIC PARTNERS 93, L.P.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KCG Holdings, Inc.
		CENTRAL INDEX KEY:			0001569391
		STANDARD INDUSTRIAL CLASSIFICATION:	SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87533
		FILM NUMBER:		162026010

	BUSINESS ADDRESS:	
		STREET 1:		300 VESEY STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10282
		BUSINESS PHONE:		646-682-6000

	MAIL ADDRESS:	
		STREET 1:		300 VESEY STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10282

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Knight Holdco, Inc.
		DATE OF NAME CHANGE:	20130211

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GENERAL ATLANTIC LLC
		CENTRAL INDEX KEY:			0001017645
		IRS NUMBER:				133503735
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		STREET 2:		32ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055
		BUSINESS PHONE:		212 715 4000

	MAIL ADDRESS:	
		STREET 1:		55 EAST 52ND STREET
		STREET 2:		32ND FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10055

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GENERAL ATLANTIC PARTNERS LLC
		DATE OF NAME CHANGE:	19960626
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>eh1601190_13da3-kcg.htm
<DESCRIPTION>AMENDMENT NO. 3
<TEXT>
Document 1 - file: eh1601190_13da3-kcg.htm

</DOCUMENT>
</SEC-DOCUMENT>