Regeneron Pharmaceuticals shares owned by Sienna Gestion
Quarter-by-quarter ownership of Regeneron Pharmaceuticals (REGN) shares owned by Sienna Gestion
from 13F filings
Historical chart of Sienna Gestion investment in Regeneron Pharmaceuticals
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Quarterly reported holdings in Regeneron Pharmaceuticals by Sienna Gestion
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $254k | 495 | 512.65 |
| 2025-06-30 | $4.9M | 10k | 479.32 |
| 2025-03-31 | $5.7M | 9.2k | 616.50 |
| 2024-12-31 | $6.9M | 9.7k | 712.23 |
| 2024-09-30 | $10M | 9.7k | 1048.70 |
| 2024-06-30 | $8.2M | 7.8k | 1050.54 |
| 2024-03-31 | $7.5M | 7.8k | 962.49 |