<SEC-DOCUMENT>0000950123-15-002856-index.html : 20150218
<SEC-HEADER>0000950123-15-002856.hdr.sgml : 20150216
<ACCEPTANCE-DATETIME>20150217153645
ACCESSION NUMBER:		0000950123-15-002856
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150217
DATE AS OF CHANGE:		20150217
GROUP MEMBERS:		EMPLOYEES RETIREMENT PLAN OF DUKE UNIVERSITY

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WINMARK CORP
		CENTRAL INDEX KEY:			0000908315
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-MISCELLANEOUS RETAIL [5900]
		IRS NUMBER:				411622691
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1227

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-46803
		FILM NUMBER:		15621804

	BUSINESS ADDRESS:	
		STREET 1:		605 HIGHWAY 169 N SUITE 400
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55441
		BUSINESS PHONE:		763-520-8500

	MAIL ADDRESS:	
		STREET 1:		605 HIGHWAY 169 N SUITE 400
		CITY:			MINNEAPOLIS
		STATE:			MN
		ZIP:			55441

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GROW BIZ INTERNATIONAL INC
		DATE OF NAME CHANGE:	19930629

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Duke University
		CENTRAL INDEX KEY:			0001439873
		IRS NUMBER:				560532129
		STATE OF INCORPORATION:			NC
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		DUKE UNIVERSITY
		CITY:			DURHAM
		STATE:			NC
		ZIP:			27708
		BUSINESS PHONE:		(919) 668-9995

	MAIL ADDRESS:	
		STREET 1:		C/O DUMAC, LLC, 406 BLACKWELL STREET
		STREET 2:		SUITE 300
		CITY:			DURHAM
		STATE:			NC
		ZIP:			27701
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d874281dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d874281dsc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>