Amgen shares owned by Byrne Asset Management
Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Byrne Asset Management
from 13F filings
Historical chart of Byrne Asset Management investment in Amgen
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Quarterly reported holdings in Amgen by Byrne Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $281k | 997 | 282.20 |
| 2025-06-30 | $285k | 1.0k | 279.21 |
| 2025-03-31 | $353k | 1.1k | 311.55 |
| 2024-12-31 | $313k | 1.2k | 260.64 |
| 2024-09-30 | $395k | 1.2k | 322.21 |
| 2024-06-30 | $405k | 1.3k | 313.69 |
| 2024-03-31 | $417k | 1.5k | 284.32 |
| 2023-12-31 | $435k | 1.5k | 286.53 |
| 2023-09-30 | $410k | 1.5k | 268.85 |
| 2023-06-30 | $337k | 1.5k | 222.30 |
| 2023-03-31 | $282k | 1.2k | 241.85 |
| 2022-12-31 | $250k | 951 | 262.64 |
| 2022-09-30 | $240k | 1.1k | 225.35 |
| 2022-06-30 | $254k | 1.0k | 242.83 |
| 2022-03-31 | $192k | 792 | 242.42 |
| 2021-12-31 | $174k | 772 | 225.39 |