<SEC-DOCUMENT>0000940394-21-000825-index.html : 20210429
<SEC-HEADER>0000940394-21-000825.hdr.sgml : 20210429
<ACCEPTANCE-DATETIME>20210429095012
ACCESSION NUMBER:		0000940394-21-000825
CONFORMED SUBMISSION TYPE:	497K
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210429
DATE AS OF CHANGE:		20210429
EFFECTIVENESS DATE:		20210429

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EATON VANCE SPECIAL INVESTMENT TRUST
		CENTRAL INDEX KEY:			0000031266
		IRS NUMBER:				046039283

	FILING VALUES:
		FORM TYPE:		497K
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-27962
		FILM NUMBER:		21867606

	BUSINESS ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		6174828260

	MAIL ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EATON VANCE SPECIAL EQUITIES FUND
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	EATON VANCE SPECIAL EQUITIES FUND INC
		DATE OF NAME CHANGE:	19890619
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000031266
<SERIES-ID>S000005221
<SERIES-NAME>Eaton Vance Large-Cap Value Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000014226
<CLASS-CONTRACT-NAME>Eaton Vance Large-Cap Value Fund Class A
<CLASS-CONTRACT-TICKER-SYMBOL>EHSTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000014228
<CLASS-CONTRACT-NAME>Eaton Vance Large-Cap Value Fund Class C
<CLASS-CONTRACT-TICKER-SYMBOL>ECSTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000014229
<CLASS-CONTRACT-NAME>Eaton Vance Large-Cap Value Fund Class R
<CLASS-CONTRACT-TICKER-SYMBOL>ERSTX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000014230
<CLASS-CONTRACT-NAME>Eaton Vance Large-Cap Value Fund Class I
<CLASS-CONTRACT-TICKER-SYMBOL>EILVX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000142453
<CLASS-CONTRACT-NAME>Eaton Vance Large-Cap Value Fund Class R6
<CLASS-CONTRACT-TICKER-SYMBOL>ERLVX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>497K
<SEQUENCE>1
<FILENAME>sitlcvfsp.htm
<DESCRIPTION>SIT LARGE-CAP VALUE FUND
<TEXT>
Document 1 - file: sitlcvfsp.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>sitlcvfsp_101.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: sitlcvfsp_101.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>sitlcvfsp_102.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: sitlcvfsp_102.jpg

</DOCUMENT>
</SEC-DOCUMENT>