Alnylam Pharmaceuticals shares owned by Tower Research Capital
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Tower Research Capital
from 13F filings
Historical chart of Tower Research Capital investment in Alnylam Pharmaceuticals
Tip: Access up to 7 years of quarterly data
All positions including Alnylam Pharmaceuticals held by Tower Research Capital consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in Alnylam Pharmaceuticals by Tower Research Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $3.2M | 9.6k | 330.87 |
| 2025-12-31 | $2.3M | 5.8k | 397.65 |
| 2025-09-30 | $701k | 1.5k | 456.00 |
| 2025-06-30 | $21k | 64 | 326.09 |
| 2025-03-31 | $367k | 1.4k | 265.10 |
| 2024-12-31 | $1.3M | 5.4k | 235.31 |
| 2024-09-30 | $149k | 541 | 275.03 |
| 2024-06-30 | $236k | 973 | 243.00 |
| 2024-03-31 | $259k | 1.7k | 149.45 |
| 2023-09-30 | $901k | 5.1k | 177.10 |
| 2023-06-30 | $1.8M | 9.6k | 189.94 |
| 2023-03-31 | $135k | 676 | 199.66 |
| 2022-12-31 | $311k | 1.3k | 240.00 |
| 2022-09-30 | $576k | 2.9k | 200.59 |
| 2022-06-30 | $2.0M | 14k | 145.81 |
| 2022-03-31 | $2.3M | 14k | 163.31 |
| 2021-12-31 | $1.1M | 6.7k | 169.66 |
| 2021-09-30 | $169k | 896 | 188.62 |
| 2021-06-30 | $352k | 2.1k | 169.39 |
| 2021-03-31 | $184k | 1.3k | 142.86 |
| 2020-12-31 | $1.1M | 8.2k | 130.86 |
| 2020-09-30 | $631k | 4.3k | 145.75 |
| 2020-06-30 | $213k | 1.4k | 148.23 |
| 2020-03-31 | $3.0k | 25 | 120.00 |
| 2019-12-31 | $181k | 1.6k | 115.29 |
| 2019-06-30 | $59k | 828 | 71.43 |
| 2019-03-31 | $14k | 152 | 92.11 |
| 2018-09-30 | $113k | 1.3k | 87.20 |
| 2018-06-30 | $15k | 149 | 100.67 |
| 2018-03-31 | $663k | 5.6k | 119.05 |
| 2016-12-31 | $61k | 1.6k | 37.26 |
| 2016-09-30 | $57k | 842 | 67.70 |
| 2016-03-31 | $3.0k | 40 | 75.00 |
| 2015-12-31 | $28k | 302 | 92.72 |
| 2015-06-30 | $47k | 389 | 120.82 |
| 2015-03-31 | $24k | 227 | 105.73 |
| 2014-12-31 | $45k | 467 | 96.36 |
| 2014-09-30 | $38k | 483 | 78.67 |
| 2014-06-30 | $79k | 1.2k | 63.40 |
| 2014-03-31 | $165k | 2.4k | 67.51 |
| 2013-12-31 | $32k | 490 | 65.31 |
| 2013-09-30 | $340k | 5.3k | 64.09 |
| 2013-06-30 | $23k | 729 | 31.55 |