Alnylam Pharmaceuticals shares owned by Henderson Group
Quarter-by-quarter ownership of Alnylam Pharmaceuticals (ALNY) shares owned by Henderson Group
from 13F filings
Historical chart of Henderson Group investment in Alnylam Pharmaceuticals
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Quarterly reported holdings in Alnylam Pharmaceuticals by Henderson Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $53M | 278k | 191.47 |
| 2023-09-30 | $52M | 294k | 177.12 |
| 2023-06-30 | $55M | 292k | 189.94 |
| 2023-03-31 | $60M | 299k | 200.32 |
| 2022-12-31 | $111M | 465k | 237.58 |
| 2022-09-30 | $115M | 575k | 199.74 |
| 2022-03-31 | $98M | 598k | 163.29 |
| 2021-12-31 | $85M | 501k | 169.60 |
| 2021-09-30 | $4.1M | 22k | 188.90 |
| 2021-06-30 | $2.0M | 12k | 169.47 |
| 2021-03-31 | $2.6M | 18k | 141.18 |
| 2020-12-31 | $12M | 90k | 129.98 |
| 2020-09-30 | $24M | 163k | 145.59 |
| 2020-06-30 | $33M | 224k | 148.12 |
| 2020-03-31 | $44M | 408k | 108.85 |
| 2019-12-31 | $6.2M | 54k | 115.17 |
| 2019-09-30 | $3.3M | 41k | 80.42 |
| 2019-06-30 | $1.9M | 27k | 72.60 |
| 2019-03-31 | $2.4M | 25k | 93.49 |
| 2018-12-31 | $1.8M | 24k | 72.90 |
| 2018-09-30 | $2.2M | 26k | 87.53 |
| 2018-06-30 | $10M | 103k | 98.50 |
| 2018-03-31 | $60M | 504k | 119.10 |
| 2017-12-31 | $63M | 494k | 127.05 |
| 2017-09-30 | $80M | 683k | 117.49 |
| 2017-06-30 | $53M | 667k | 79.76 |
| 2016-12-31 | $145k | 3.9k | 37.38 |
| 2016-09-30 | $687k | 10k | 67.76 |
| 2016-06-30 | $562k | 10k | 55.43 |
| 2016-03-31 | $636k | 10k | 62.73 |
| 2015-12-31 | $955k | 10k | 94.20 |