Regeneron Pharmaceuticals shares owned by Penbrook Managment
Quarter-by-quarter ownership of Regeneron Pharmaceuticals (REGN) shares owned by Penbrook Managment
from 13F filings
Historical chart of Penbrook Managment investment in Regeneron Pharmaceuticals
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Quarterly reported holdings in Regeneron Pharmaceuticals by Penbrook Managment
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $448k | 797 | 562.27 |
| 2025-06-30 | $569k | 897 | 634.23 |
| 2025-03-31 | $569k | 897 | 634.23 |
| 2024-12-31 | $639k | 897 | 712.33 |
| 2024-09-30 | $1.2M | 1.1k | 1051.24 |
| 2024-06-30 | $1.2M | 1.1k | 1051.03 |
| 2024-03-31 | $1.1M | 1.1k | 962.49 |
| 2023-12-31 | $1.0M | 1.1k | 878.29 |
| 2023-09-30 | $862k | 1.0k | 822.96 |
| 2023-06-30 | $734k | 1.0k | 718.54 |
| 2023-03-31 | $881k | 1.1k | 821.67 |
| 2022-12-31 | $773k | 1.1k | 721.49 |
| 2022-09-30 | $876k | 1.3k | 688.68 |
| 2022-06-30 | $752k | 1.3k | 591.20 |
| 2022-03-31 | $888k | 1.3k | 698.11 |
| 2021-12-31 | $803k | 1.3k | 631.29 |
| 2021-09-30 | $770k | 1.3k | 605.35 |
| 2021-06-30 | $710k | 1.3k | 558.18 |
| 2021-03-31 | $383k | 810 | 472.84 |
| 2020-12-31 | $48k | 100 | 480.00 |