<SEC-DOCUMENT>0001104659-17-035596-index.html : 20170526
<SEC-HEADER>0001104659-17-035596.hdr.sgml : 20170526
<ACCEPTANCE-DATETIME>20170526120754
ACCESSION NUMBER:		0001104659-17-035596
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		41
CONFORMED PERIOD OF REPORT:	20170331
FILED AS OF DATE:		20170526
DATE AS OF CHANGE:		20170526
EFFECTIVENESS DATE:		20170526

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:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-06279
		FILM NUMBER:		17872729

	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
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<OWNER-CIK>0000872323
<SERIES-ID>S000002758
<SERIES-NAME>Oakmark Fund
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<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
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<SERIES>
<OWNER-CIK>0000872323
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<SERIES-NAME>Oakmark Select Fund
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<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
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<CLASS-CONTRACT-ID>C000174797
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYLX
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<CLASS-CONTRACT-ID>C000174798
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<SERIES-NAME>Oakmark Equity and Income Fund
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<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKBX
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<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKGX
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<CLASS-CONTRACT-TICKER-SYMBOL>OANGX
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<OWNER-CIK>0000872323
<SERIES-ID>S000002762
<SERIES-NAME>Oakmark International Fund
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<CLASS-CONTRACT-ID>C000007562
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAKIX
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<CLASS-CONTRACT-ID>C000007563
<CLASS-CONTRACT-NAME>Service Class
<CLASS-CONTRACT-TICKER-SYMBOL>OARIX
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<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANIX
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<CLASS-CONTRACT-ID>C000174804
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYIX
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<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>
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<CLASS-CONTRACT-ID>C000007565
<CLASS-CONTRACT-NAME>Service Class
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<CLASS-CONTRACT-ID>C000174805
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<CLASS-CONTRACT-TICKER-SYMBOL>OAYEX
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<SERIES-ID>S000013607
<SERIES-NAME>Oakmark Global Select Fund
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<CLASS-CONTRACT-TICKER-SYMBOL>OAKWX
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<CLASS-CONTRACT-ID>C000174807
<CLASS-CONTRACT-NAME>Advisor Class
<CLASS-CONTRACT-TICKER-SYMBOL>OAYWX
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<CLASS-CONTRACT-ID>C000174808
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>OANWX
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</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>a17-8636_2ncsrs.htm
<DESCRIPTION>N-CSRS
<TEXT>
Document 1 - file: a17-8636_2ncsrs.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>2 <FILENAME>a17-8636_2ex99dcert.htm <DESCRIPTION>EX-99.CERT <TEXT> Document 2 - file: a17-8636_2ex99dcert.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906CERT <SEQUENCE>3 <FILENAME>a17-8636_2ex99d906cert.htm <DESCRIPTION>EX-99.906CERT <TEXT> Document 3 - file: a17-8636_2ex99d906cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>j1786361_aa001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: j1786361_aa001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>j1786361_be003.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: j1786361_be003.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>j1786361_ca004.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: j1786361_ca004.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>j1786361_ca005.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: j1786361_ca005.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>j1786361_ca006.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: j1786361_ca006.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>j1786361_ga022.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: j1786361_ga022.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>j1786361_ga023.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: j1786361_ga023.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>j1786361_ga024.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: j1786361_ga024.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>j1786361_ga025.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: j1786361_ga025.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>j1786361_ga026.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: j1786361_ga026.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>j1786361_ga027.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: j1786361_ga027.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>j1786361_ja032.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: j1786361_ja032.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>j1786361_ja033.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: j1786361_ja033.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>j1786361_ja034.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: j1786361_ja034.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>j1786361_ja035.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: j1786361_ja035.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>j1786361_ia028.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: j1786361_ia028.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>j1786361_ia029.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: j1786361_ia029.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>j1786361_ia030.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: j1786361_ia030.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>j1786361_ia031.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: j1786361_ia031.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>j1786361_ac002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: j1786361_ac002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>j1786361_ea011.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: j1786361_ea011.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>j1786361_ea012.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: j1786361_ea012.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>j1786361_ea013.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: j1786361_ea013.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>j1786361_ea014.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: j1786361_ea014.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>j1786361_ea015.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: j1786361_ea015.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>j1786361_za037.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: j1786361_za037.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>j1786361_za038.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: j1786361_za038.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>j1786361_fa016.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: j1786361_fa016.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>j1786361_fa017.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: j1786361_fa017.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>j1786361_fa018.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: j1786361_fa018.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>j1786361_fa019.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: j1786361_fa019.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>j1786361_fa020.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: j1786361_fa020.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>j1786361_fa021.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: j1786361_fa021.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>j1786361_ma002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: j1786361_ma002.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>j1786361_da007.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 38 - file: j1786361_da007.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>j1786361_da008.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 39 - file: j1786361_da008.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>j1786361_da009.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 40 - file: j1786361_da009.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>j1786361_da010.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 41 - file: j1786361_da010.jpg
</DOCUMENT> </SEC-DOCUMENT>