Winmark CORP Schedule 13G passive stakes

First Trust Portfolios L.P., First Trust Advisors L.P., and The Charger Corporation jointly report a 5.32% stake in Winmark Corporation as of June 30, 2026.

The Vanguard Group reports 0% beneficial ownership in Winmark Corp following an internal realignment, disaggregating its reporting.

BlackRock, Inc. has filed an amended Schedule 13G, reporting a 12.1% beneficial ownership stake in Winmark Corp's common stock.

AltraVue Capital, LLC has filed a Schedule 13G, reporting beneficial ownership of 4.89% of Winmark Corp's common stock as of December 31, 2025.

Renaissance Technologies LLC and its parent company have disclosed a 6.21% beneficial ownership stake in Winmark Corporation's common stock.

The Vanguard Group has reported a 5.13% beneficial ownership stake in Winmark Corp, holding 181,361 shares of common stock.

BlackRock, Inc. has filed an amended Schedule 13G, revealing a beneficial ownership of 6.1% in Winmark Corp's common stock as of March 31, 2025.

Renaissance Technologies LLC and Renaissance Technologies Holdings Corporation have disclosed a passive 4.95% beneficial ownership stake in Winmark Corporation as of December 31, 2024.

AltraVue Capital, LLC has filed a Schedule 13G, reporting a passive beneficial ownership of 5.04% of Winmark Corp's common stock as of January 8, 2025.