WINA Institutional Ownership Changes & 13F Activity


WINMARK CORP (WINA) institutional ownership data tracks hedge funds, asset managers, pension funds, and institutional investors holding Amazon shares based on recent SEC 13F filings (Q4 2025). Recent filings show notable position changes from firms including Renaissance Technologies LLC, Polen Capital Management, and Bares Capital Management. This page analyzes institutional buying and selling activity, increased and reduced positions, new holdings, and sold-out positions to help investors understand institutional sentiment, portfolio allocation trends, and hedge fund conviction in WINMARK CORP stock.


Key Insights:

Related WINA Insights:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Polen Capital ManagementBuy859859$347,843
Q4 2025Renaissance Technologies LLCSell-6,740208,155$84,290,286
Q3 2025Renaissance Technologies LLCSell-5,601214,895$106,968,284
Q2 2025Renaissance Technologies LLCBuy44,965220,496$83,261,495
Q1 2025Renaissance Technologies LLCBuy1,300175,531$55,796,039
Q4 2024Renaissance Technologies LLCSell-9,900174,231$68,484,979
Q3 2024Renaissance Technologies LLCBuy4,054184,131$70,509,284
Q2 2024Renaissance Technologies LLCSell-4,122180,077$63,500,553
Q1 2024Renaissance Technologies LLCBuy6,968184,199$66,625
Q4 2023Renaissance Technologies LLCBuy9,200177,231$74,003
Q3 2023Renaissance Technologies LLCBuy5,975168,031$62,697
Q2 2023Renaissance Technologies LLCBuy16,125162,056$53,879
Q1 2023Renaissance Technologies LLCBuy5,700145,931$46,761
Q4 2022Renaissance Technologies LLCSell-5,000140,231$33,071
Q3 2022Renaissance Technologies LLCSell-26,275145,231$31,419
Q2 2022Renaissance Technologies LLCBuy11,275171,506$33,541
Q1 2022Renaissance Technologies LLCSell-2,621160,231$35,251
Q4 2021Renaissance Technologies LLCSell-4,979162,852$40,435
Q3 2021Renaissance Technologies LLCSell-1,707167,831$36,089
Q2 2021Renaissance Technologies LLCSell-5,395169,538$32,565
Q1 2021Renaissance Technologies LLCSell-5,595174,933$32,613
Q4 2020Renaissance Technologies LLCSell-10,422180,528$33,542
Q3 2020Renaissance Technologies LLCSell-5,700190,950$32,878
Q2 2020Renaissance Technologies LLCSell-11,600196,650$33,674
Q1 2020Renaissance Technologies LLCBuy6,453208,250$26,535
Q4 2019Renaissance Technologies LLCBuy13,797201,797$40,016
Q3 2019Renaissance Technologies LLCSell-1,000188,000$33,161
Q2 2019Renaissance Technologies LLCSell-832189,000$32,725
Q1 2019Renaissance Technologies LLCSell-193189,832$35,800
Q4 2018Renaissance Technologies LLCSell-275190,025$30,214

Frequently asked questions about WINA activity

  • Which institutional owners are buying WINA?

    Institutional owners buying WINA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in WINA activity?

    "Buy" means an investor increased their reported position in WINA compared to the prior reporting period. This reflects growing exposure to WINMARK CORP (WINA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in WINA increasing?

    Institutional interest in WINA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.