Alnylam Pharmaceuticals, Inc.
2020 Q4 - 2025 Q4 (21 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 | 2,523 | 0.1% | 6,346 | 12/31/2025 |
| 2025 Q3 | 10/29/2025 | 2,821 | 0.1% | 6,186 | 9/30/2025 |
| 2025 Q2 | 7/23/2025 | 1,963 | 0.0% | 6,021 | 6/30/2025 |
| 2025 Q1 | 5/12/2025 | 1,626 | 0.0% | 6,021 | 3/31/2025 |
| 2024 Q4 | 2/11/2025 | 1,645 | 0.0% | 6,990 | 12/31/2024 |
| 2024 Q3 | 11/12/2024 | 1,978 | 0.0% | 7,193 | 9/30/2024 |
| 2024 Q2 | 7/30/2024 | 2,390 | 0.0% | 9,836 | 6/30/2024 |
| 2024 Q1 | 4/19/2024 | 1,441 | 0.0% | 9,836 | 3/31/2024 |
| 2023 Q4 | 2/6/2024 | 1,809 | 0.0% | 9,451 | 12/31/2023 |
| 2023 Q3 | 10/24/2023 | 1,674 | 0.0% | 9,451 | 9/30/2023 |
| 2023 Q2 | 7/11/2023 | 1,795 | 0.0% | 9,451 | 6/30/2023 |
| 2023 Q1 | 4/20/2023 | 1,936 | 0.0% | 9,665 | 3/31/2023 |
| 2022 Q4 | 1/18/2023 | 2,297 | 0.1% | 9,665 | 12/31/2022 |
| 2022 Q3 | 10/28/2022 | 1,873 | 0.2% | 9,360 | 9/30/2022 |
| 2022 Q2 | 8/1/2022 | 1,327 | 0.0% | 9,099 | 6/30/2022 |
| 2022 Q1 | 4/11/2022 | 1,486 | 0.0% | 9,099 | 3/31/2022 |
| 2021 Q4 | 2/9/2022 | 1,543 | 0.0% | 9,099 | 12/31/2021 |
| 2021 Q3 | 10/29/2021 | 1,617 | 0.0% | 8,827 | 9/30/2021 |
| 2021 Q2 | 7/13/2021 | 1,539 | 0.1% | 8,827 | 6/30/2021 |
| 2021 Q1 | 5/10/2021 | 1,246 | 0.0% | 8,827 | 3/31/2021 |
| 2020 Q4 | 2/4/2021 | 288 | 0.1% | 1,862 | 12/31/2020 |