Alnylam Pharmaceuticals shares owned by Massachusetts Financial Services
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Massachusetts Financial Services
from 13F filings
Historical chart of Massachusetts Financial Services investment in Alnylam Pharmaceuticals
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Quarterly reported holdings in Alnylam Pharmaceuticals by Massachusetts Financial Services
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $22M | 112k | 191.41 |
| 2023-09-30 | $122M | 688k | 177.10 |
| 2023-06-30 | $128M | 672k | 189.94 |
| 2023-03-31 | $153M | 766k | 200.32 |
| 2022-12-31 | $180M | 756k | 237.65 |
| 2022-09-30 | $107M | 536k | 200.16 |
| 2022-06-30 | $50M | 344k | 145.85 |
| 2022-03-31 | $49M | 303k | 163.29 |
| 2021-12-31 | $224M | 1.3M | 169.58 |
| 2021-09-30 | $258M | 1.4M | 188.81 |
| 2021-06-30 | $233M | 1.4M | 169.52 |
| 2021-03-31 | $206M | 1.5M | 141.19 |
| 2020-12-31 | $229M | 1.8M | 129.97 |
| 2020-09-30 | $277M | 1.9M | 145.60 |
| 2020-06-30 | $158M | 1.1M | 148.11 |
| 2016-09-30 | $5.3M | 78k | 67.78 |
| 2016-06-30 | $4.3M | 77k | 55.49 |
| 2016-03-31 | $5.0M | 80k | 62.77 |
| 2015-12-31 | $7.4M | 79k | 94.14 |
| 2015-09-30 | $6.4M | 80k | 80.36 |
| 2015-06-30 | $9.7M | 81k | 119.87 |
| 2015-03-31 | $8.6M | 82k | 104.42 |
| 2014-12-31 | $7.7M | 80k | 97.00 |
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