<SEC-DOCUMENT>0001019687-16-005337-index.html : 20160303
<SEC-HEADER>0001019687-16-005337.hdr.sgml : 20160303
<ACCEPTANCE-DATETIME>20160303145632
ACCESSION NUMBER:		0001019687-16-005337
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20160303
DATE AS OF CHANGE:		20160303

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 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-87533
		FILM NUMBER:		161480689

	BUSINESS ADDRESS:	
		STREET 1:		545 WASHINGTON BOULEVARD
		CITY:			JERSEY CITY
		STATE:			NJ
		ZIP:			07310
		BUSINESS PHONE:		201-222-9400

	MAIL ADDRESS:	
		STREET 1:		545 WASHINGTON BOULEVARD
		CITY:			JERSEY CITY
		STATE:			NJ
		ZIP:			07310

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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMERZBANK AKTIENGESELLSCHAFT /FI
		CENTRAL INDEX KEY:			0000852933
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 8880 [8880]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			2M

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		KAISERPLATZ
		CITY:			FRANKFURT 1 GERMANY
		STATE:			2M
		ZIP:			60311
		BUSINESS PHONE:		496913629502

	MAIL ADDRESS:	
		STREET 1:		KAISERPLATZ
		CITY:			FRANKFURT
		STATE:			2M
		ZIP:			60311

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMMERZBANK AKTIENGESELLSCHAFT                          /FI
		DATE OF NAME CHANGE:	19890713
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>commerzbank-kcg_13g.htm
<DESCRIPTION>SCHEDULE 13G
<TEXT>
Document 1 - file: commerzbank-kcg_13g.htm

</DOCUMENT>
</SEC-DOCUMENT>