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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Winmark Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Anthony D. IshaugCHIEF FINANCIAL OFFICER2026-04-303,293$98.25
$323.54kBuy
Renae M. GaudetteCHIEF OPERATING OFFICER2026-04-282,500$98.25
$245.63kBuy
Jenele C. GrassleDirector2026-03-043,900$475.80
$1.86MSell
Percy C. Tomlinson Jr.Director2026-03-031,660$460.52
$764.46kSell
Percy C. Tomlinson Jr.Director2026-02-261,600$242.58
$388.13kBuy
Percy C. Tomlinson Jr.Director2026-02-2660$197.80
$11.87kBuy
Jenele C. GrassleDirector2026-02-25800$156.00
$124.80kBuy
Jenele C. GrassleDirector2026-02-25800$134.25
$107.40kBuy
Jenele C. GrassleDirector2026-02-25750$164.84
$123.63kBuy
Jenele C. GrassleDirector2026-02-25750$176.20
$132.15kBuy

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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. Olson21.68%775,648$310.52MInsider
K. Jeffrey Dahlberg14.98%535,761$214.49MInsider
Blackrock Inc13.04%466,377$186.71MInstitution
Nine Ten Partners LP12.84%459,483$183.95MInsider
Nine Ten Capital Management LLC11.32%404,965$162.12MInsider
Sheldon Fleck10.73%383,876$153.68MInsider
Neuberger Berman Group LLC7.96%284,676$113.97MInstitution
Renaissance Technologies LLC5.75%205,875$82.42MInstitution
Jack A. Norqual5.15%184,367$73.81MInsider
Steven C. Zola4.62%165,296$66.17MInsider

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WINA vs Retail Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
WINA46.51%53.49%Net BuyingNet Buying
OLPX12.78%87.22%Net SellingNet Selling
EYE70.63%29.37%Net SellingNet Buying
SVV58.35%41.65%Net BuyingNet Selling
SBH77.17%22.83%Net SellingNet Buying
View Top Retail Stocks

Winmark Stock Ownership FAQ

Who owns Winmark?

Winmark (NASDAQ: WINA) is owned by 90.84% institutional shareholders, 104.48% Winmark insiders, and 0.00% retail investors. Ronald G. Olson is the largest individual Winmark shareholder, owning 775,648.00 shares representing 21.68% of the company. Ronald G. Olson's Winmark shares are currently valued at $305.33M.

If you're new to stock investing, here's how to buy Winmark stock.
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