<SEC-DOCUMENT>0001133228-23-003204-index.html : 20230428
<SEC-HEADER>0001133228-23-003204.hdr.sgml : 20230428
<ACCEPTANCE-DATETIME>20230428154450
ACCESSION NUMBER:		0001133228-23-003204
CONFORMED SUBMISSION TYPE:	497K
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20230428
DATE AS OF CHANGE:		20230428
EFFECTIVENESS DATE:		20230428

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Morgan Stanley Insight Fund
		CENTRAL INDEX KEY:			0001002427
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		497K
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-63685
		FILM NUMBER:		23865497

	BUSINESS ADDRESS:	
		STREET 1:		C/O MORGAN STANLEY
		STREET 2:		522 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036
		BUSINESS PHONE:		800-548-7786

	MAIL ADDRESS:	
		STREET 1:		C/O MORGAN STANLEY
		STREET 2:		522 FIFTH AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10036

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MORGAN STANLEY MULTI CAP GROWTH TRUST
		DATE OF NAME CHANGE:	20110331

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MORGAN STANLEY CAPITAL OPPORTUNITIES TRUST
		DATE OF NAME CHANGE:	20020129

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MORGAN STANLEY MID CAP EQUITY TRUST
		DATE OF NAME CHANGE:	20010618
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0001002427
<SERIES-ID>S000002337
<SERIES-NAME>Morgan Stanley Insight Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000006127
<CLASS-CONTRACT-NAME>A
<CLASS-CONTRACT-TICKER-SYMBOL>CPOAX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000006129
<CLASS-CONTRACT-NAME>L
<CLASS-CONTRACT-TICKER-SYMBOL>CPOCX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000006130
<CLASS-CONTRACT-NAME>I
<CLASS-CONTRACT-TICKER-SYMBOL>CPODX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000126925
<CLASS-CONTRACT-NAME>Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>MCRTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000155915
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>MSCMX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497K
<SEQUENCE>1
<FILENAME>msif-html6420_497k.htm
<DESCRIPTION>MORGAN STANLEY INSIGHT FUND - 497K
<TEXT>
Document 1 - file: msif-html6420_497k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>sp15667img003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: sp15667img003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>sp15667img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: sp15667img002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>sp15667img004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: sp15667img004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>sp15667img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: sp15667img001.jpg

</DOCUMENT>
</SEC-DOCUMENT>