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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001047469-05-023616.txt : 20050929
<SEC-HEADER>0001047469-05-023616.hdr.sgml : 20050929
<ACCEPTANCE-DATETIME>20050929151126
ACCESSION NUMBER:		0001047469-05-023616
CONFORMED SUBMISSION TYPE:	497
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20050929
DATE AS OF CHANGE:		20050929
EFFECTIVENESS DATE:		20050929

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HARRIS ASSOCIATES INVESTMENT TRUST
		CENTRAL INDEX KEY:			0000872323
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0430

	FILING VALUES:
		FORM TYPE:		497
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-38953
		FILM NUMBER:		051111132

	BUSINESS ADDRESS:	
		STREET 1:		HARRIS ASSOCIATES LP
		STREET 2:		TWO N LASALLE ST STE 500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60602-3790
		BUSINESS PHONE:		8004769625

	MAIL ADDRESS:	
		STREET 1:		HARRIS ASSOCIATES LP
		STREET 2:		TWO NORTH LASALLE STREET STE 500
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60602-3790
</SEC-HEADER>
<DOCUMENT>
<TYPE>497
<SEQUENCE>1
<FILENAME>a2163342z497.txt
<DESCRIPTION>497
<TEXT>
<Page>

                       HARRIS ASSOCIATES INVESTMENT TRUST

                       Supplement dated September 29, 2005
            to Prospectus of The Oakmark Funds dated January 28, 2005

     Effective October 1, 2005, the section on pages 34-35 of the prospectus
entitled "MANAGEMENT OF THE FUNDS" is amended by adding the following
paragraphs:

                           THE OAKMARK GLOBAL FUND --
                            NEW CO-PORTFOLIO MANAGER

     "Robert A. Taylor, C.F.A., has become co-portfolio manager of The Oakmark
Global Fund, with Clyde S. McGregor, succeeding Michael J. Welsh. Mr. Taylor
joined the Adviser in 1994. He is the Director of International Research and
Portfolio Manager of several international and global portfolios and has over
ten years of investment experience. He holds a B.B.A. from the University of
Wisconsin-Madison (1994).

                         THE OAKMARK INTERNATIONAL FUND

     David G. Herro will be the sole manager of The Oakmark International Fund.

SUPPSEPT05
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----