Winmark Corp (WINA) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for WINA. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 208 institutions reported holding WINA, with 3.2 million shares worth $1.4 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 489,771 | $207M | INCREASED |
| Neuberger Berman Group | 286,587 | $121M | INCREASED |
| Vanguard | 223,521 | $95M | INCREASED |
| Renaissance Technologies | 204,412 | $86M | DECREASED |
| First Trust Advisors | 175,481 | $74M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Winmark Corp on SentiSense.