Alkermes shares owned by Rock Springs Capital Management
Quarter-by-quarter ownership of Alkermes (ALKS) shares owned by Rock Springs Capital Management
from 13F filings
Historical chart of Rock Springs Capital Management investment in Alkermes
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Quarterly reported holdings in Alkermes by Rock Springs Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $3.2M | 107k | 30.00 |
| 2017-06-30 | $3.0M | 52k | 57.96 |
| 2017-03-31 | $7.3M | 125k | 58.50 |
| 2016-12-31 | $6.9M | 125k | 55.58 |
| 2016-09-30 | $8.6M | 183k | 47.03 |
| 2016-06-30 | $8.4M | 195k | 43.22 |
| 2016-03-31 | $6.6M | 195k | 34.19 |
| 2014-06-30 | $2.1M | 41k | 50.33 |
| 2014-03-31 | $1.6M | 36k | 44.08 |
| 2013-12-31 | $945k | 23k | 40.65 |
More positions owned by Rock Springs Capital Management
View all positions for Rock Springs Capital Management