Alnylam Pharmaceuticals shares owned by Atika Capital Management
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Atika Capital Management
from 13F filings
Historical chart of Atika Capital Management investment in Alnylam Pharmaceuticals
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Quarterly reported holdings in Alnylam Pharmaceuticals by Atika Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $10M | 22k | 456.00 |
| 2025-06-30 | $9.0M | 28k | 326.09 |
| 2024-09-30 | $8.5M | 31k | 275.03 |
| 2024-06-30 | $6.0M | 25k | 243.00 |
| 2021-09-30 | $12M | 64k | 188.80 |
| 2018-06-30 | $2.3M | 23k | 98.48 |
| 2018-03-31 | $4.9M | 41k | 119.10 |
| 2017-12-31 | $3.2M | 25k | 127.07 |
| 2017-09-30 | $2.9M | 25k | 117.47 |
| 2016-09-30 | $1.5M | 22k | 67.84 |
| 2016-06-30 | $778k | 14k | 55.54 |
| 2015-06-30 | $2.9M | 24k | 119.82 |
| 2015-03-31 | $571k | 5.5k | 103.88 |
| 2014-06-30 | $1.3M | 20k | 63.15 |