Institutional Ownership
Winmark Corp
CUSIP 974250102COMWINAQ1 2026
13D / 13G Filings
37
Schedule 13D/13G on record
Beneficial Filers
13
Distinct reporting persons
Largest Stake
15.1%
Max % of class reported
Institutional Holders
222
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
37 filings · latest Feb 6, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 6, 2026 | Blackrock, Inc. | 13G/A | 12.1% | 432.1K | SEC |
| 2 | Jan 21, 2026 | Altravue Capital, LLC | 13G | 4.9% | 174.1K | SEC |
| 3 | Aug 13, 2025 | Renaissance Technologies LLC | 13G | 6.2% | 220.5K | SEC |
| 4 | Jul 29, 2025 | The Vanguard Group | 13G | 5.1% | 181.4K | SEC |
| 5 | Apr 17, 2025 | Blackrock, Inc. | 13G/A | 6.1% | 217.1K | SEC |
| 6 | Feb 13, 2025 | Renaissance Technologies LLC | 13G/A | 5.0% | 174.2K | SEC |
| 7 | Jan 14, 2025 | Altravue Capital, LLC | 13G | 5.0% | 177.4K | SEC |
| 8 | Nov 8, 2024 | Mawer Investment Management Ltd. | 13G/A | 2.6% | 90.3K | SEC |
| 9 | Feb 13, 2024 | Renaissance Technologies LLC | 13G | 5.1% | 177.2K | SEC |
| 10 | Feb 12, 2024 | Neuberger Berman Group LLC | 13G | 8.8% | 308.4K | SEC |
27 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Winmark Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 466.4K | $199.40M |
| 2 | Neuberger Berman Group LLC | 284.7K | $121.71M |
| 3 | Renaissance Technologies LLC | 205.9K | $88.02M |
| 4 | Altravue Capital, LLC | 161.9K | $69.20M |
| 5 | First Trust Advisors LP | 150.4K | $64.29M |
| 6 | State Street Corp | 123.6K | $52.86M |
| 7 | Port Capital LLC | 98.2K | $41.98M |
| 8 | Jacobs Levy Equity Management, Inc | 96.4K | $41.22M |
| 9 | Fisher Asset Management, LLC | 95.4K | $40.78M |
| 10 | Nine Ten Capital Management LLC | 83.7K | $35.77M |