Amgen shares owned by Mason & Associates
Historical chart of Mason & Associates investment in Amgen
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Quarterly reported holdings in Amgen by Mason & Associates
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $560k | 2.0k | 282.27 |
| 2025-06-30 | $579k | 2.1k | 279.27 |
| 2025-03-31 | $646k | 2.1k | 311.62 |
| 2024-12-31 | $529k | 2.0k | 260.70 |
| 2024-09-30 | $733k | 2.3k | 322.28 |
| 2024-06-30 | $645k | 2.1k | 312.52 |
| 2024-03-31 | $499k | 1.8k | 284.40 |
| 2023-12-31 | $586k | 2.0k | 288.09 |
| 2023-09-30 | $631k | 2.3k | 268.75 |
| 2023-06-30 | $520k | 2.3k | 222.03 |
| 2023-03-31 | $564k | 2.3k | 241.74 |
| 2022-12-31 | $531k | 2.0k | 262.65 |
| 2022-09-30 | $462k | 2.0k | 225.59 |
| 2022-06-30 | $489k | 2.0k | 243.53 |
| 2022-03-31 | $484k | 2.0k | 241.88 |
| 2021-12-31 | $257k | 1.1k | 224.45 |