Winmark Corporation shares owned by Magnetar Financial
Quarter-by-quarter ownership of Winmark Corporation (WINA) shares owned by Magnetar Financial
from 13F filings
Historical chart of Magnetar Financial investment in Winmark Corporation
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Quarterly reported holdings in Winmark Corporation by Magnetar Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $315k | 777 | 404.94 |
| 2025-06-30 | $351k | 930 | 377.61 |