Alnylam Pharmaceuticals shares owned by Grandfield & Dodd
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Grandfield & Dodd
from 13F filings
Historical chart of Grandfield & Dodd investment in Alnylam Pharmaceuticals
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Quarterly reported holdings in Alnylam Pharmaceuticals by Grandfield & Dodd
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $1.2M | 3.1k | 397.65 |
| 2025-09-30 | $1.4M | 3.1k | 456.00 |
| 2025-06-30 | $995k | 3.1k | 326.09 |
| 2025-03-31 | $819k | 3.0k | 270.02 |
| 2024-12-31 | $558k | 2.4k | 235.31 |
| 2024-09-30 | $337k | 1.2k | 275.03 |