<SEC-DOCUMENT>0001104659-17-031141-index.html : 20170509
<SEC-HEADER>0001104659-17-031141.hdr.sgml : 20170509
<ACCEPTANCE-DATETIME>20170509160611
ACCESSION NUMBER:		0001104659-17-031141
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20170509
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20170509
DATE AS OF CHANGE:		20170509

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Xencor Inc
		CENTRAL INDEX KEY:			0001326732
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				201622502
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36182
		FILM NUMBER:		17826393

	BUSINESS ADDRESS:	
		STREET 1:		111 WEST LEMON AVE
		CITY:			MONROVIA
		STATE:			CA
		ZIP:			91016
		BUSINESS PHONE:		626-305-5900

	MAIL ADDRESS:	
		STREET 1:		111 WEST LEMON AVE
		CITY:			MONROVIA
		STATE:			CA
		ZIP:			91016
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a17-12735_18k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a17-12735_18k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a17-12735_1ex99d1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: a17-12735_1ex99d1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g127351mki001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g127351mki001.jpg

</DOCUMENT>
</SEC-DOCUMENT>