<SEC-DOCUMENT>0001104659-20-007218-index.html : 20200127
<SEC-HEADER>0001104659-20-007218.hdr.sgml : 20200127
<ACCEPTANCE-DATETIME>20200127172027
ACCESSION NUMBER:		0001104659-20-007218
CONFORMED SUBMISSION TYPE:	485BPOS
PUBLIC DOCUMENT COUNT:		21
FILED AS OF DATE:		20200127
DATE AS OF CHANGE:		20200127
EFFECTIVENESS DATE:		20200128

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:		485BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-38953
		FILM NUMBER:		20550676

	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

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:		485BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06279
		FILM NUMBER:		20550675

	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>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007555
<CLASS-CONTRACT-NAME>Service Class
<CLASS-CONTRACT-TICKER-SYMBOL>OARMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174795
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYMX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174796
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANMX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872323
<SERIES-ID>S000002759
<SERIES-NAME>Oakmark Select Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007556
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKLX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007557
<CLASS-CONTRACT-NAME>Service Class
<CLASS-CONTRACT-TICKER-SYMBOL>OARLX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174797
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYLX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174798
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANLX
</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>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007559
<CLASS-CONTRACT-NAME>Service Class
<CLASS-CONTRACT-TICKER-SYMBOL>OARBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174799
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174800
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANBX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872323
<SERIES-ID>S000002761
<SERIES-NAME>Oakmark Global Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007560
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007561
<CLASS-CONTRACT-NAME>Service Class
<CLASS-CONTRACT-TICKER-SYMBOL>OARGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174801
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYGX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174802
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANGX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000872323
<SERIES-ID>S000002762
<SERIES-NAME>Oakmark International Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007562
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000007563
<CLASS-CONTRACT-NAME>Service Class
<CLASS-CONTRACT-TICKER-SYMBOL>OARIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174803
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174804
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYIX
</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>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>
</SERIES>
<SERIES>
<OWNER-CIK>0000872323
<SERIES-ID>S000013607
<SERIES-NAME>Oakmark Global Select Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000036890
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000036891
<CLASS-CONTRACT-NAME>Service Class
<CLASS-CONTRACT-TICKER-SYMBOL>OARWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174807
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYWX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000174808
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANWX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>485BPOS
<SEQUENCE>1
<FILENAME>a20-5448_4485bpos.htm
<DESCRIPTION>POST-EFFECTIVE AMENDMENT FILED PURSUANT TO SECURITIES ACT RULE 485(B)
<TEXT>
Document 1 - file: a20-5448_4485bpos.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(H)(3)
<SEQUENCE>2
<FILENAME>a20-5448_4ex99dh3.htm
<DESCRIPTION>EX-99.(H)(3)
<TEXT>
Document 2 - file: a20-5448_4ex99dh3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(I)
<SEQUENCE>3
<FILENAME>a20-5448_4ex99di.htm
<DESCRIPTION>EX-99.(I)
<TEXT>
Document 3 - file: a20-5448_4ex99di.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(J)
<SEQUENCE>4
<FILENAME>a20-5448_4ex99dj.htm
<DESCRIPTION>EX-99.(J)
<TEXT>
Document 4 - file: a20-5448_4ex99dj.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(L)(7)
<SEQUENCE>5
<FILENAME>a20-5448_4ex99dl7.htm
<DESCRIPTION>EX-99.(L)(7)
<TEXT>
Document 5 - file: a20-5448_4ex99dl7.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(O)
<SEQUENCE>6
<FILENAME>a20-5448_4ex99do.htm
<DESCRIPTION>EX-99.(O)
<TEXT>
Document 6 - file: a20-5448_4ex99do.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(P)(1)
<SEQUENCE>7
<FILENAME>a20-5448_4ex99dp1.htm
<DESCRIPTION>EX-99.(P)(1)
<TEXT>
Document 7 - file: a20-5448_4ex99dp1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g54483cai001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g54483cai001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g54483nii001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g54483nii001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g54483cei001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g54483cei001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>j2054481_ca005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: j2054481_ca005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g54483nai001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g54483nai001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>j2054481_ba001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 14 - file: j2054481_ba001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>j2054481_ba002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 15 - file: j2054481_ba002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>j2054481_ba003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 16 - file: j2054481_ba003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>j2054481_ba004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 17 - file: j2054481_ba004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>j2054481_bc006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 18 - file: j2054481_bc006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>j2054481_bc007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 19 - file: j2054481_bc007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>j2054481_bc008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 20 - file: j2054481_bc008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>j2054481_aa001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 21 - file: j2054481_aa001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>g54483noi001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 22 - file: g54483noi001.jpg

</DOCUMENT>
</SEC-DOCUMENT>