<SEC-DOCUMENT>0001193125-18-057070-index.html : 20180226
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<ACCEPTANCE-DATETIME>20180226064037
ACCESSION NUMBER:		0001193125-18-057070
CONFORMED SUBMISSION TYPE:	N-CSRS
PUBLIC DOCUMENT COUNT:		26
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20180226
DATE AS OF CHANGE:		20180226
EFFECTIVENESS DATE:		20180226

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SIT LARGE CAP GROWTH FUND INC
		CENTRAL INDEX KEY:			0000356786
		IRS NUMBER:				411414580
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		N-CSRS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-03343
		FILM NUMBER:		18638515

	BUSINESS ADDRESS:	
		STREET 1:		3300 IDS CENTER 80 SOUTH 8TH ST
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55402
		BUSINESS PHONE:		612-332-3223

	MAIL ADDRESS:	
		STREET 1:		3300 IDS CENTER 80 SOUTH 8TH ST
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55402

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SIT GROWTH & INCOME FUND INC
		DATE OF NAME CHANGE:	19940620

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NEW BEGINNING GROWTH FUND INC/NEW
		DATE OF NAME CHANGE:	19870907
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<SERIES-ID>S000011803
<SERIES-NAME>SIT LARGE CAP GROWTH FUND INC
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<CLASS-CONTRACT-ID>C000032270
<CLASS-CONTRACT-NAME>SIT LARGE CAP GROWTH FUND INC
<CLASS-CONTRACT-TICKER-SYMBOL>SNIGX
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<TYPE>N-CSRS
<SEQUENCE>1
<FILENAME>d497133dncsrs.htm
<DESCRIPTION>SIT LARGE CAP GROWTH FUND INC.
<TEXT>
Document 1 - file: d497133dncsrs.htm

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<DOCUMENT>
<TYPE>EX-99.CERT
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<DESCRIPTION>302 CERTIFICATIONS
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Document 2 - file: d497133dex99cert.htm

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<FILENAME>d497133dex99906cert.htm
<DESCRIPTION>906 CERTIFICATION
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Document 3 - file: d497133dex99906cert.htm

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Document 4 - file: g497133g64i21.jpg

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Document 5 - file: g497133page23.jpg

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Document 7 - file: g497133page27.jpg

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Document 11 - file: g497133page35.jpg

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Document 15 - file: g497133page43.jpg

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Document 16 - file: g497133page44.jpg

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Document 17 - file: g497133page49.jpg

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Document 18 - file: g497133page50.jpg

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Document 19 - file: g497133page90a.jpg

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Document 20 - file: g497133s_13.jpg

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Document 21 - file: g497133s_14.jpg

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Document 23 - file: g497133s_5.jpg

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Document 24 - file: g497133s_6.jpg

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Document 25 - file: g497133stamp17.jpg

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Document 26 - file: g497133stamp18.jpg

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