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ACCESSION NUMBER:		0001104659-16-101097

CONFORMED SUBMISSION TYPE:	DEFA14A

PUBLIC DOCUMENT COUNT:		8

FILED AS OF DATE:		20160229

DATE AS OF CHANGE:		20160229

EFFECTIVENESS DATE:		20160229


FILER:


	COMPANY DATA:	

		COMPANY CONFORMED NAME:			HARRIS ASSOCIATES INVESTMENT TRUST

		CENTRAL INDEX KEY:			0000872323

		IRS NUMBER:				000000000

		STATE OF INCORPORATION:			MA

		FISCAL YEAR END:			0930



	FILING VALUES:

		FORM TYPE:		DEFA14A

		SEC ACT:		1934 Act

		SEC FILE NUMBER:	811-06279

		FILM NUMBER:		161469169



	BUSINESS ADDRESS:	

		STREET 1:		HARRIS ASSOCIATES LP

		STREET 2:		111 S. WACKER DRIVE, SUITE 4600

		CITY:			CHICAGO

		STATE:			IL

		ZIP:			60606

		BUSINESS PHONE:		8004769625



	MAIL ADDRESS:	

		STREET 1:		HARRIS ASSOCIATES LP

		STREET 2:		111 S. WACKER DRIVE, SUITE 4600

		CITY:			CHICAGO

		STATE:			IL

		ZIP:			60606



<SERIES-AND-CLASSES-CONTRACTS-DATA>

<EXISTING-SERIES-AND-CLASSES-CONTRACTS>

<SERIES>

<OWNER-CIK>0000872323

<SERIES-ID>S000002758

<SERIES-NAME>Oakmark Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007554

<CLASS-CONTRACT-NAME>Class I

<CLASS-CONTRACT-TICKER-SYMBOL>OAKMX

</CLASS-CONTRACT>

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007555

<CLASS-CONTRACT-NAME>Class II

<CLASS-CONTRACT-TICKER-SYMBOL>OARMX

</CLASS-CONTRACT>

</SERIES>

<SERIES>

<OWNER-CIK>0000872323

<SERIES-ID>S000002759

<SERIES-NAME>Oakmark Select Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007556

<CLASS-CONTRACT-NAME>Class I

<CLASS-CONTRACT-TICKER-SYMBOL>OAKLX

</CLASS-CONTRACT>

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007557

<CLASS-CONTRACT-NAME>Class II

<CLASS-CONTRACT-TICKER-SYMBOL>OARLX

</CLASS-CONTRACT>

</SERIES>

<SERIES>

<OWNER-CIK>0000872323

<SERIES-ID>S000002760

<SERIES-NAME>Oakmark Equity and Income Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007558

<CLASS-CONTRACT-NAME>Class I

<CLASS-CONTRACT-TICKER-SYMBOL>OAKBX

</CLASS-CONTRACT>

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007559

<CLASS-CONTRACT-NAME>Class II

<CLASS-CONTRACT-TICKER-SYMBOL>OARBX

</CLASS-CONTRACT>

</SERIES>

<SERIES>

<OWNER-CIK>0000872323

<SERIES-ID>S000002761

<SERIES-NAME>Oakmark Global Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007560

<CLASS-CONTRACT-NAME>Class I

<CLASS-CONTRACT-TICKER-SYMBOL>OAKGX

</CLASS-CONTRACT>

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007561

<CLASS-CONTRACT-NAME>Class II

<CLASS-CONTRACT-TICKER-SYMBOL>OARGX

</CLASS-CONTRACT>

</SERIES>

<SERIES>

<OWNER-CIK>0000872323

<SERIES-ID>S000002762

<SERIES-NAME>Oakmark International Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007562

<CLASS-CONTRACT-NAME>Class I

<CLASS-CONTRACT-TICKER-SYMBOL>OAKIX

</CLASS-CONTRACT>

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007563

<CLASS-CONTRACT-NAME>Class II

<CLASS-CONTRACT-TICKER-SYMBOL>OARIX

</CLASS-CONTRACT>

</SERIES>

<SERIES>

<OWNER-CIK>0000872323

<SERIES-ID>S000002763

<SERIES-NAME>Oakmark International Small Cap Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007564

<CLASS-CONTRACT-NAME>Class I

<CLASS-CONTRACT-TICKER-SYMBOL>OAKEX

</CLASS-CONTRACT>

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000007565

<CLASS-CONTRACT-NAME>Class II

<CLASS-CONTRACT-TICKER-SYMBOL>OAREX

</CLASS-CONTRACT>

</SERIES>

<SERIES>

<OWNER-CIK>0000872323

<SERIES-ID>S000013607

<SERIES-NAME>Oakmark Global Select Fund

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000036890

<CLASS-CONTRACT-NAME>Class I

<CLASS-CONTRACT-TICKER-SYMBOL>OAKWX

</CLASS-CONTRACT>

<CLASS-CONTRACT>

<CLASS-CONTRACT-ID>C000036891

<CLASS-CONTRACT-NAME>Class II

<CLASS-CONTRACT-TICKER-SYMBOL>OARWX

</CLASS-CONTRACT>

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<SEQUENCE>1
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Document 1 - file: a16-3738_6defa14a.htm

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Document 3 - file: g37386bki001.jpg

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Document 4 - file: g37386boi001.jpg

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Document 5 - file: g37386bei001.jpg

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Document 6 - file: g37386dci001.jpg

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Document 7 - file: g37386bgi001.jpg

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Document 8 - file: g37386bmi001.gif

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<TYPE>COVER
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Document 9 - file: filename9.htm

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