    <SEC-DOCUMENT>0000886163-18-000056-index.html : 20180430
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    <ACCEPTANCE-DATETIME>20180430160825
    ACCESSION NUMBER:		0000886163-18-000056
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		11
    CONFORMED PERIOD OF REPORT:	20180427
    FILED AS OF DATE:		20180430
    DATE AS OF CHANGE:		20180430
    EFFECTIVENESS DATE:		20180430

    FILER:

    	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:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-33093
    		FILM NUMBER:		18789737

    	BUSINESS ADDRESS:
    		STREET 1:		3911 SORRENTO VALLEY BLVD
    		STREET 2:		SUITE 110
    		CITY:			SAN DIEGO
    		STATE:			CA
    		ZIP:			92121
    		BUSINESS PHONE:		858-550-7500

    	MAIL ADDRESS:
    		STREET 1:		3911 SORRENTO VALLEY BLVD
    		STREET 2:		SUITE 110
    		CITY:			SAN DIEGO
    		STATE:			CA
    		ZIP:			92121
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    <SEQUENCE>1
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