Alnylam Pharmaceuticals shares owned by Capital World Investors
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Capital World Investors
from 13F filings
Historical chart of Capital World Investors investment in Alnylam Pharmaceuticals
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Quarterly reported holdings in Alnylam Pharmaceuticals by Capital World Investors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $7.5B | 16M | 455.99 |
| 2025-06-30 | $5.5B | 17M | 326.09 |
| 2025-03-31 | $4.5B | 17M | 270.02 |
| 2024-12-31 | $3.9B | 17M | 235.31 |
| 2024-09-30 | $4.5B | 17M | 275.03 |
| 2024-03-31 | $1.9B | 13M | 149.45 |
| 2023-12-31 | $3.1B | 16M | 191.41 |
| 2023-09-30 | $2.9B | 17M | 177.10 |
| 2023-06-30 | $3.1B | 17M | 189.94 |
| 2023-03-31 | $3.3B | 17M | 200.32 |
| 2022-12-31 | $3.9B | 16M | 237.65 |
| 2022-03-31 | $980M | 6.0M | 163.29 |
| 2021-12-31 | $54M | 319k | 169.58 |
| 2021-09-30 | $60M | 319k | 188.81 |
| 2021-06-30 | $54M | 319k | 169.52 |
| 2021-03-31 | $50M | 353k | 141.19 |
| 2020-12-31 | $46M | 353k | 129.97 |
| 2020-09-30 | $51M | 353k | 145.60 |
| 2020-06-30 | $52M | 353k | 148.11 |
| 2020-03-31 | $38M | 353k | 108.85 |
| 2019-12-31 | $16M | 138k | 115.17 |
| 2019-09-30 | $11M | 138k | 80.42 |
| 2019-03-31 | $13M | 138k | 93.45 |
| 2018-12-31 | $10M | 138k | 72.91 |
| 2018-09-30 | $12M | 138k | 87.52 |
| 2018-06-30 | $14M | 138k | 98.49 |
| 2018-03-31 | $16M | 138k | 119.10 |
| 2017-12-31 | $18M | 138k | 127.05 |
| 2017-03-31 | $7.1M | 138k | 51.25 |
| 2016-12-31 | $5.2M | 138k | 37.44 |
| 2016-09-30 | $39M | 574k | 67.78 |
| 2016-06-30 | $32M | 574k | 55.49 |
| 2016-03-31 | $122M | 1.9M | 62.77 |
| 2015-12-31 | $183M | 1.9M | 94.14 |
| 2015-09-30 | $156M | 1.9M | 80.36 |
| 2015-03-31 | $223M | 2.1M | 104.42 |
| 2014-12-31 | $189M | 2.0M | 93.83 |
| 2014-06-30 | $54M | 849k | 63.17 |
| 2013-12-31 | $68M | 1.1M | 64.33 |
| 2013-09-30 | $78M | 1.2M | 64.01 |
| 2013-06-30 | $53M | 1.7M | 31.01 |