Winmark Corporation
Ownership
Ownership Structure
Who owns Winmark Corporation (WINA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 77.1% of the shares are freely tradable; institutional investors hold 93.5%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 13.63 | 489,771 | +5.0 | 06/30/2026 |
| Neuberger Berman Group LLC | 7.98 | 286,587 | +0.7 | 06/30/2026 |
| Renaissance Technologies Corp | 5.69 | 204,412 | -0.7 | 06/30/2026 |
| First Trust Advisors L.P. | 4.89 | 175,481 | +16.7 | 06/30/2026 |
| AltraVue Capital, LLC | 4.80 | 172,363 | +6.5 | 06/30/2026 |
| Vanguard Capital Management, LLC | 3.90 | 139,932 | +1.5 | 06/30/2026 |
| State Street Corp | 3.63 | 130,360 | +5.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.94 | 177,426 | +0.0 | 09/30/2026 |
| Neuberger Genesis Inv | 4.43 | 158,953 | -5.7 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.85 | 102,395 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 6, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.