Alnylam Pharmaceuticals shares owned by S.A.C. Capital Advisors
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by S.A.C. Capital Advisors
from 13F filings
Historical chart of S.A.C. Capital Advisors investment in Alnylam Pharmaceuticals
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Quarterly reported holdings in Alnylam Pharmaceuticals by S.A.C. Capital Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $273k | 598 | 455.97 |
| 2025-03-31 | $1.0M | 3.8k | 270.02 |
| 2024-03-31 | $2.4M | 16k | 149.45 |
| 2022-09-30 | $8.9M | 45k | 200.17 |
| 2021-09-30 | $736k | 3.9k | 188.72 |
| 2021-06-30 | $73k | 430 | 169.77 |
| 2020-12-31 | $59k | 453 | 130.24 |
| 2020-09-30 | $85k | 582 | 146.05 |
| 2020-06-30 | $3.1M | 21k | 148.09 |
| 2019-12-31 | $1.0k | 7 | 142.86 |
| 2019-09-30 | $219k | 2.7k | 80.37 |
| 2019-06-30 | $237k | 3.3k | 72.52 |
| 2018-09-30 | $6.0k | 72 | 83.33 |
| 2018-06-30 | $36k | 362 | 99.45 |
| 2017-12-31 | $140k | 1.1k | 127.27 |
| 2017-09-30 | $63k | 540 | 116.67 |
| 2017-06-30 | $51k | 636 | 80.19 |
| 2017-03-31 | $44k | 859 | 51.22 |
| 2016-12-31 | $11k | 287 | 38.33 |
| 2016-09-30 | $50k | 734 | 68.12 |
| 2016-06-30 | $357k | 6.4k | 55.48 |
| 2016-03-31 | $379k | 6.0k | 62.80 |
| 2015-06-30 | $85k | 706 | 120.40 |
| 2015-03-31 | $63k | 606 | 103.96 |
| 2014-12-31 | $70k | 719 | 97.36 |