    <SEC-DOCUMENT>0001193125-16-718439-index.html : 20160923
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    ACCESSION NUMBER:		0001193125-16-718439
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		10
    CONFORMED PERIOD OF REPORT:	20161102
    FILED AS OF DATE:		20160923
    DATE AS OF CHANGE:		20160923
    EFFECTIVENESS DATE:		20160923

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			KLA TENCOR CORP
    		CENTRAL INDEX KEY:			0000319201
    		STANDARD INDUSTRIAL CLASSIFICATION:	OPTICAL INSTRUMENTS & LENSES [3827]
    		IRS NUMBER:				042564110
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-09992
    		FILM NUMBER:		161899994

    	BUSINESS ADDRESS:
    		STREET 1:		ONE TECHNOLOGY DRIVE
    		CITY:			MILPITAS
    		STATE:			CA
    		ZIP:			95035
    		BUSINESS PHONE:		4088756000

    	MAIL ADDRESS:
    		STREET 1:		ONE TECHNOLOGY DRIVE
    		CITY:			MILPITAS
    		STATE:			CA
    		ZIP:			95035

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	KLA INSTRUMENTS CORP
    		DATE OF NAME CHANGE:	19920703
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    <DESCRIPTION>GRAPHIC
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    <DESCRIPTION>GRAPHIC
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    <TEXT>
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    <DESCRIPTION>GRAPHIC
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