Alkermes shares owned by Baker Bros. Advisors
Quarter-by-quarter ownership of Alkermes (ALKS) shares owned by Baker Bros. Advisors
from 13F filings
Historical chart of Baker Bros. Advisors investment in Alkermes
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Quarterly reported holdings in Alkermes by Baker Bros. Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $243M | 8.1M | 30.00 |
| 2025-06-30 | $183M | 6.4M | 28.61 |
| 2025-03-31 | $148M | 4.5M | 33.02 |
| 2024-12-31 | $120M | 4.2M | 28.76 |
| 2024-09-30 | $117M | 4.2M | 27.99 |
| 2024-06-30 | $101M | 4.2M | 24.10 |
| 2022-09-30 | $18M | 815k | 22.33 |
| 2022-06-30 | $45M | 1.5M | 29.79 |
| 2022-03-31 | $40M | 1.5M | 26.31 |
| 2021-12-31 | $35M | 1.5M | 23.26 |
| 2021-09-30 | $38M | 1.2M | 30.84 |
| 2021-06-30 | $30M | 1.2M | 24.52 |
| 2021-03-31 | $23M | 1.2M | 18.68 |
| 2020-12-31 | $31M | 1.5M | 19.95 |
| 2020-09-30 | $23M | 1.4M | 16.57 |
| 2020-06-30 | $24M | 1.2M | 19.40 |
| 2020-03-31 | $18M | 1.2M | 14.42 |
| 2019-12-31 | $16M | 793k | 20.40 |
| 2019-09-30 | $12M | 625k | 19.51 |
| 2019-06-30 | $9.0M | 400k | 22.54 |
| 2019-03-31 | $2.4M | 67k | 36.49 |
| 2018-12-31 | $2.0M | 67k | 29.51 |
| 2018-09-30 | $4.3M | 100k | 42.44 |
| 2018-06-30 | $4.1M | 100k | 41.16 |
| 2018-03-31 | $5.8M | 100k | 57.96 |
| 2017-12-31 | $8.2M | 150k | 54.73 |
| 2017-09-30 | $7.6M | 150k | 50.84 |
| 2017-06-30 | $8.7M | 150k | 57.97 |
| 2017-03-31 | $8.8M | 150k | 58.50 |
| 2016-12-31 | $8.4M | 150k | 55.58 |
| 2016-09-30 | $12M | 250k | 47.03 |
| 2016-06-30 | $11M | 250k | 43.22 |
| 2016-03-31 | $8.6M | 250k | 34.19 |
| 2015-12-31 | $20M | 250k | 79.38 |