Alnylam Pharmaceuticals shares owned by Two Sigma Securities
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Two Sigma Securities
from 13F filings
Historical chart of Two Sigma Securities investment in Alnylam Pharmaceuticals
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Quarterly reported holdings in Alnylam Pharmaceuticals by Two Sigma Securities
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $793k | 1.7k | 456.00 |
| 2025-03-31 | $313k | 1.2k | 270.02 |
| 2024-12-31 | $263k | 1.1k | 235.31 |
| 2024-09-30 | $2.0M | 7.1k | 275.03 |
| 2024-06-30 | $21M | 88k | 243.00 |
| 2024-03-31 | $2.4M | 16k | 149.45 |
| 2023-12-31 | $4.7M | 25k | 191.41 |
| 2023-09-30 | $903k | 5.1k | 177.10 |
| 2023-06-30 | $1.3M | 6.7k | 189.94 |
| 2023-03-31 | $305k | 1.5k | 200.32 |
| 2022-12-31 | $1.2M | 4.9k | 237.65 |
| 2022-09-30 | $902k | 4.5k | 200.19 |
| 2022-06-30 | $1.6M | 11k | 145.88 |
| 2022-03-31 | $2.2M | 14k | 163.33 |
| 2021-12-31 | $360k | 2.1k | 169.41 |
| 2021-06-30 | $350k | 2.1k | 169.41 |
| 2020-12-31 | $273k | 2.1k | 130.00 |
| 2020-09-30 | $306k | 2.1k | 145.71 |
| 2020-03-31 | $512k | 4.7k | 108.94 |
| 2019-12-31 | $1.3M | 11k | 115.10 |
| 2019-03-31 | $364k | 3.9k | 93.33 |
| 2018-09-30 | $788k | 9.0k | 87.56 |
| 2018-06-30 | $925k | 9.4k | 98.43 |
| 2018-03-31 | $4.1M | 35k | 119.10 |
| 2017-12-31 | $927k | 7.3k | 126.99 |
| 2017-09-30 | $240k | 2.0k | 117.70 |
| 2017-06-30 | $275k | 3.5k | 79.66 |
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