Companies / Winmark Corp
Winmark Corp
Financials · FY2025
Ownership
3.6M shares outstanding · as of Jul 13, 2026
Ownership
| Insiders | 0.09% | 3,300 |
| 10%+ / strategic | 16.88% | 606,214 |
| Institutions | 74.32% | 2,669,689 |
| Public float | 8.71% | 312,966 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 4
View all →| Insider | % of shares | Shares |
|---|---|---|
Grassle Jenele CDirector | 0.07% | 2,500 |
Tomlinson Percy C JrDirector | 0.02% | 800 |
Heffes Brett DCEOCHAIR AND CEO · Director | — | — |
Smith Philip IrvingDirector | — | — |
Institutional holders 234
View all →| Holder | Value | % of shares |
|---|---|---|
| $207.21M | 13.63% | |
| $118.58M | 8.15% | |
| $88.02M | 5.73% | |
| $75.66M | 5.20% | |
| $70.49M | 4.85% | |
| $64.29M | 4.19% | |
| $55.15M | 3.63% | |
| $42.39M | 2.91% | |
| $39.76M | 2.73% | |
| $39.00M | 2.68% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 4, 2026 | Grassle Jenele C Director | Sell | Common Stock | $1.86M | -4K -60.94% | 2,500 0.07% of shares | medium |
| Mar 3, 2026 | Tomlinson Percy C Jr Director | Sell | Common Stock | $764.5K | -2K -67.48% | 800 0.02% of shares | medium |
| Feb 26, 2026 | Tomlinson Percy C Jr Director | Exercise | Common Stock | $388.1K | +2K +200.00% | 2,400 0.07% of shares | low |
| Feb 25, 2026 | Grassle Jenele C Director | Exercise | Common Stock | $132.2K | +750 +13.27% | 6,400 0.18% of shares | low |
| Feb 25, 2026 | Grassle Jenele C Director | Exercise | Common Stock | $124.8K | +800 +19.51% | 4,900 0.14% of shares | low |
| Feb 25, 2026 | Grassle Jenele C Director | Exercise | Common Stock | $123.6K | +750 +15.31% | 5,650 0.16% of shares | low |
| Feb 25, 2026 | Grassle Jenele C Director | Exercise | Common Stock | $114.6K | +800 +24.24% | 4,100 0.11% of shares | low |
| Feb 25, 2026 | Grassle Jenele C Director | Exercise | Common Stock | $107.4K | +800 +32.00% | 3,300 0.09% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| AltraVue Capital, LLC | Passive13G | — |
| BlackRock, Inc. | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| WINA | — | 974250102 |