Amgen shares owned by Rock Springs Capital Management
Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Rock Springs Capital Management
from 13F filings
Historical chart of Rock Springs Capital Management investment in Amgen
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Quarterly reported holdings in Amgen by Rock Springs Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-09-30 | $18M | 68k | 268.76 |
| 2020-06-30 | $30M | 126k | 235.86 |
| 2020-03-31 | $26M | 126k | 202.73 |
| 2019-12-31 | $30M | 126k | 241.07 |
| 2019-09-30 | $24M | 126k | 193.51 |
| 2017-03-31 | $16M | 98k | 164.07 |
| 2016-12-31 | $14M | 97k | 146.21 |
| 2016-09-30 | $16M | 94k | 166.81 |
| 2016-06-30 | $14M | 94k | 152.15 |
| 2016-03-31 | $14M | 94k | 149.93 |
| 2015-12-31 | $13M | 81k | 162.32 |
| 2015-09-30 | $12M | 83k | 138.32 |
| 2015-06-30 | $24M | 156k | 153.52 |
| 2015-03-31 | $26M | 164k | 159.85 |
| 2014-12-31 | $26M | 161k | 159.29 |
| 2014-09-30 | $20M | 145k | 140.46 |
| 2014-06-30 | $14M | 115k | 118.37 |
| 2014-03-31 | $14M | 115k | 123.34 |
| 2013-12-31 | $9.0M | 79k | 114.16 |
More positions owned by Rock Springs Capital Management
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