<SEC-DOCUMENT>0001104659-20-135692-index.html : 20201215
<SEC-HEADER>0001104659-20-135692.hdr.sgml : 20201215
<ACCEPTANCE-DATETIME>20201215150431
ACCESSION NUMBER:		0001104659-20-135692
CONFORMED SUBMISSION TYPE:	497K
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20201215
DATE AS OF CHANGE:		20201215
EFFECTIVENESS DATE:		20201215

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:		497K
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-38953
		FILM NUMBER:		201389393

	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>S000002763
<SERIES-NAME>Oakmark International Small Cap Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007564
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007565
<CLASS-CONTRACT-NAME>Service Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAREX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174805
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174806
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANEX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000225889
<CLASS-CONTRACT-NAME>R6 Class
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497K
<SEQUENCE>1
<FILENAME>a20-37474_9497k.htm
<DESCRIPTION>497K
<TEXT>
Document 1 - file: a20-37474_9497k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>j20374749_ba001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: j20374749_ba001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>j20374749_ba002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: j20374749_ba002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>j20374749_bc003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: j20374749_bc003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>j20374749_bc004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: j20374749_bc004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>j20374749_bc005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: j20374749_bc005.jpg

</DOCUMENT>
</SEC-DOCUMENT>