SCHEDULE: AltraVue Capital Discloses 4.89% Stake in Winmark Corp

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.

Summary

• AltraVue Capital, LLC reported beneficial ownership of 174,073 shares of Winmark Corp common stock.
• This ownership represents 4.89% of the class of securities.
• AltraVue Capital, LLC holds sole voting power over 114,972 shares and shared voting power over 59,101 shares.
• AltraVue Capital, LLC has sole dispositive power over 174,073 shares and no shared dispositive power.
• The securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of Winmark Corp.

Sentiment

Score: 5

Explanation: The filing is a standard regulatory disclosure of beneficial ownership and does not contain information that would inherently convey positive or negative sentiment regarding the issuer's performance or outlook.

Future Outlook

NA

Industry Context

This filing provides transparency regarding institutional ownership in Winmark Corp, a common practice for investment advisers managing client assets. It reflects a standard disclosure of a significant, but non-controlling, stake in a publicly traded company.

Stakeholder Impact

• Shareholders gain transparency regarding institutional ownership in Winmark Corp.
• Provides insight into the investment activities of AltraVue Capital, LLC.

Key Dates

Keywords

Winmark Corp, AltraVue Capital, Schedule 13G, Beneficial Ownership, Common Stock, Investment Adviser, Equity Stake