<SEC-DOCUMENT>0001457716-16-000115-index.html : 20160205
<SEC-HEADER>0001457716-16-000115.hdr.sgml : 20160205
<ACCEPTANCE-DATETIME>20160205135743
ACCESSION NUMBER:		0001457716-16-000115
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20160205
DATE AS OF CHANGE:		20160205

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LIGAND PHARMACEUTICALS INC
		CENTRAL INDEX KEY:			0000886163
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				770160744
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-43329
		FILM NUMBER:		161391533

	BUSINESS ADDRESS:	
		STREET 1:		11119 NORTH TORREY PINES ROAD
		STREET 2:		SUITE 200
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037
		BUSINESS PHONE:		858-550-7500

	MAIL ADDRESS:	
		STREET 1:		11119 NORTH TORREY PINES ROAD
		STREET 2:		SUITE 200
		CITY:			LA JOLLA
		STATE:			CA
		ZIP:			92037

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KCG AMERICAS LLC
		CENTRAL INDEX KEY:			0001457716
		IRS NUMBER:				264219373
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		545 WASHINGTON BLVD.
		CITY:			JERSEY CITY
		STATE:			NJ
		ZIP:			07310
		BUSINESS PHONE:		201-356-1390

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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KNIGHT CAPITAL AMERICAS LLC
		DATE OF NAME CHANGE:	20120822

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KNIGHT EXECUTION & CLEARING SERVICES LLC
		DATE OF NAME CHANGE:	20120711

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KNIGHT CAPITAL AMERICAS LLC
		DATE OF NAME CHANGE:	20120710
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>kcg2015033113ga.htm
<DESCRIPTION>SC 13G/A LGNDZ
<TEXT>
Document 1 - file: kcg2015033113ga.htm

</DOCUMENT>
</SEC-DOCUMENT>