Sera Prognostics Inc-a shares owned by Baker Bros. Advisors
Quarter-by-quarter ownership of Sera Prognostics Inc-a (SERA) shares owned by Baker Bros. Advisors
from 13F filings
Historical chart of Baker Bros. Advisors investment in Sera Prognostics Inc-a
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Quarterly reported holdings in Sera Prognostics Inc-a by Baker Bros. Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $17M | 5.5M | 3.06 |
| 2025-06-30 | $15M | 5.5M | 2.77 |
| 2025-03-31 | $20M | 5.5M | 3.68 |
| 2024-12-31 | $44M | 5.4M | 8.14 |
| 2024-09-30 | $42M | 5.4M | 7.80 |
| 2024-06-30 | $32M | 5.4M | 5.92 |
| 2024-03-31 | $50M | 5.4M | 9.10 |
| 2023-12-31 | $33M | 5.4M | 5.98 |
| 2023-09-30 | $2.8M | 1.5M | 1.86 |
| 2023-06-30 | $5.9M | 1.8M | 3.30 |
| 2023-03-31 | $6.9M | 1.8M | 3.83 |
| 2022-12-31 | $254k | 202k | 1.26 |
| 2022-09-30 | $322k | 202k | 1.60 |
| 2022-06-30 | $331k | 202k | 1.64 |
| 2022-03-31 | $764k | 202k | 3.79 |
| 2021-12-31 | $1.4M | 202k | 6.87 |
| 2021-09-30 | $2.2M | 202k | 11.11 |