NASDAQ: WINA
Winmark Corp Stock Ownership - Who owns Winmark?

Insider buying vs selling

Have Winmark Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Anthony D. IshaugCHIEF FINANCIAL OFFICER2025-05-302,859$427.07
$1.22MSell
Anthony D. IshaugCHIEF FINANCIAL OFFICER2025-05-30200$428.14
$85.63kSell
Anthony D. IshaugCHIEF FINANCIAL OFFICER2025-05-30457$422.00
$192.85kSell
Anthony D. IshaugCHIEF FINANCIAL OFFICER2025-05-30300$423.13
$126.94kSell
Anthony D. IshaugCHIEF FINANCIAL OFFICER2025-05-306,800$90.99
$618.73kBuy
Anthony D. IshaugCHIEF FINANCIAL OFFICER2025-05-30184$420.60
$77.39kSell
Jenele C. GrassleDirector2025-05-161,600$428.23
$685.17kSell
Jenele C. GrassleDirector2025-05-12800$90.99
$72.79kBuy
Jenele C. GrassleDirector2025-05-12800$91.93
$73.54kBuy
Anthony D. IshaugCHIEF FINANCIAL OFFICER2025-05-06308$365.09
$112.45kSell

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Net Insider Buy/Sell (L12M) Ownership

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WINA Shareholders

What type of owners hold Winmark Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Ronald G. Olson21.96%775,648$290.39MInsider
K. Jeffrey Dahlberg15.17%535,761$200.58MInsider
Nine Ten Partners LP13.01%459,483$172.02MInsider
Nine Ten Capital Management LLC11.47%404,965$151.61MInsider
Sheldon Fleck10.87%383,876$143.72MInsider
Neuberger Berman Group LLC9.28%327,807$122.72MInstitution
Blackrock Inc7.26%256,533$96.04MInstitution
Jack A. Norqual5.22%184,367$69.02MInsider
Renaissance Technologies LLC4.97%175,531$65.72MInstitution
Vanguard Group Inc4.85%171,334$64.14MInstitution

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WINA vs Retail Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
WINA41.97%58.03%Net SellingNet Buying
EVGO28.60%71.40%Net SellingNet Selling
OLPX18.76%81.24%Net BuyingNet Selling
SBH79.14%20.86%Net Selling
SVV59.47%40.53%Net SellingNet Selling

Winmark Stock Ownership FAQ

Who owns Winmark?

Winmark (NASDAQ: WINA) is owned by 76.28% institutional shareholders, 105.49% Winmark insiders, and 0.00% retail investors. Ronald G. Olson is the largest individual Winmark shareholder, owning 775,648.00 shares representing 21.96% of the company. Ronald G. Olson's Winmark shares are currently valued at $290.39M.

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