Alnylam Pharmaceuticals shares owned by Parnassus Investments
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Parnassus Investments
from 13F filings
Historical chart of Parnassus Investments investment in Alnylam Pharmaceuticals
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Quarterly reported holdings in Alnylam Pharmaceuticals by Parnassus Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $17M | 37k | 456.00 |
| 2025-06-30 | $12M | 37k | 326.09 |
| 2024-03-31 | $5.8M | 39k | 149.45 |
| 2023-12-31 | $7.4M | 39k | 191.41 |
| 2023-09-30 | $6.9M | 39k | 177.10 |
| 2022-09-30 | $5.2M | 26k | 200.15 |
| 2022-06-30 | $8.5M | 58k | 145.85 |
| 2022-03-31 | $13M | 78k | 163.29 |
| 2021-12-31 | $13M | 78k | 169.58 |
| 2021-09-30 | $15M | 78k | 188.81 |
| 2021-06-30 | $13M | 78k | 169.53 |
| 2021-03-31 | $11M | 78k | 141.20 |
| 2020-12-31 | $10M | 78k | 129.97 |