Quick Takeaways
- BlackRock, Inc. filed SCHEDULE 13G/A for WINMARK CORP Common Stock (WINA).
- Disclosed ownership: 12%.
- Date of event: 31 Jan 2026.
Quoteable Key Fact
"BlackRock, Inc. disclosed 12% ownership in WINMARK CORP Common Stock (WINA) on 31 Jan 2026."
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 12% | 432,141 | 427,630 | 0 | Spencer Fleming | Managing Director |