Amgen shares owned by Costello Asset Management
Quarter-by-quarter ownership of Amgen (AMGN) shares owned by Costello Asset Management
from 13F filings
Historical chart of Costello Asset Management investment in Amgen
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Quarterly reported holdings in Amgen by Costello Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $109k | 388 | 281.92 |
| 2025-06-30 | $108k | 387 | 278.87 |
| 2025-03-31 | $124k | 399 | 311.16 |
| 2021-06-30 | $63k | 254 | 248.03 |
| 2021-03-31 | $63k | 254 | 248.03 |
| 2020-12-31 | $58k | 254 | 228.35 |
| 2020-09-30 | $65k | 254 | 255.91 |
| 2020-06-30 | $60k | 254 | 236.22 |