Alnylam Pharmaceuticals, Inc.
2013 Q4 - 2025 Q4 (14 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).
| All 13F Holders | Filing date | Value ($000s) | % of Holdings | Shares | Reporting period |
|---|---|---|---|---|---|
| 2025 Q4 | 2/17/2026 | 974 | 0.0% | 2,449 | 12/31/2025 |
| 2025 Q3 | 11/14/2025 | 978 | 0.0% | 2,145 | 9/30/2025 |
| 2025 Q2 | 8/11/2025 | 514 | 0.0% | 1,575 | 6/30/2025 |
| 2025 Q1 | 5/13/2025 | 414 | 0.0% | 1,532 | 3/31/2025 |
| 2024 Q4 | 2/13/2025 | 348 | 0.0% | 1,480 | 12/31/2024 |
| 2024 Q3 | 11/12/2024 | 431 | 0.0% | 1,568 | 9/30/2024 |
| 2024 Q2 | 8/14/2024 | 369 | 0.0% | 1,520 | 6/30/2024 |
| 2021 Q2 | 8/13/2021 | 235 | 0.0% | 1,387 | 6/30/2021 |
| 2021 Q1 | 5/14/2021 | 210 | 0.0% | 1,487 | 3/31/2021 |
| 2020 Q4 | 2/17/2021 | 410 | 0.0% | 3,156 | 12/31/2020 |
| 2020 Q3 | 11/13/2020 | 5,200 | 0.0% | 35,716 | 9/30/2020 |
| 2020 Q2 | 8/13/2020 | 4,921 | 0.0% | 33,225 | 6/30/2020 |
| 2014 Q1 | 5/14/2014 | 235 | 0.0% | 3,500 | 3/31/2014 |
| 2013 Q4 | 2/20/2014 | 225 | 0.0% | 3,500 | 12/31/2013 |