Regeneron Pharmaceuticals shares owned by Callahan Advisors
Quarter-by-quarter ownership of Regeneron Pharmaceuticals (REGN) shares owned by Callahan Advisors
from 13F filings
Historical chart of Callahan Advisors investment in Regeneron Pharmaceuticals
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Quarterly reported holdings in Regeneron Pharmaceuticals by Callahan Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $524k | 931 | 562.32 |
| 2025-06-30 | $491k | 935 | 525.03 |
| 2025-03-31 | $593k | 935 | 634.25 |
| 2024-12-31 | $617k | 866 | 712.33 |