Prime Medicine shares owned by EcoR1 Capital
Quarter-by-quarter ownership of Prime Medicine (PRME) shares owned by EcoR1 Capital
from 13F filings
Historical chart of EcoR1 Capital investment in Prime Medicine
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All positions including Prime Medicine held by EcoR1 Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prime Medicine by EcoR1 Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $8.6M | 1.5M | 5.54 |
| 2025-03-31 | $1.4M | 700k | 1.99 |
| 2024-12-31 | $2.0M | 700k | 2.92 |
| 2024-09-30 | $2.7M | 700k | 3.87 |
| 2024-06-30 | $3.6M | 700k | 5.14 |
| 2024-03-31 | $4.9M | 700k | 7.00 |
| 2023-09-30 | $5.7M | 600k | 9.54 |
| 2023-06-30 | $8.8M | 600k | 14.65 |
| 2023-03-31 | $7.4M | 600k | 12.30 |
| 2022-12-31 | $11M | 600k | 18.58 |