    <SEC-DOCUMENT>0000886163-19-000063-index.html : 20190424
    <SEC-HEADER>0000886163-19-000063.hdr.sgml : 20190424
    <ACCEPTANCE-DATETIME>20190423180858
    ACCESSION NUMBER:		0000886163-19-000063
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		10
    CONFORMED PERIOD OF REPORT:	20190606
    FILED AS OF DATE:		20190424
    DATE AS OF CHANGE:		20190423
    EFFECTIVENESS DATE:		20190424

    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:		19762329

    	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
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>lgnd-2019annualmeetingproxy.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: lgnd-2019annualmeetingproxy.htm

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    <TEXT>
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    <SEQUENCE>4
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    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ligandlogo41719a01.jpg
    <TEXT>
    Document 8 - file: ligandlogo41719a01.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>proxycard1of2.jpg
    <TEXT>
    Document 9 - file: proxycard1of2.jpg

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    <SEQUENCE>10
    <FILENAME>proxycard2of2.jpg
    <TEXT>
    Document 10 - file: proxycard2of2.jpg

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