Amphastar Pharmaceuticals shares owned by T. Rowe Price Associates
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by T. Rowe Price Associates
from 13F filings
Historical chart of T. Rowe Price Associates investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by T. Rowe Price Associates
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $880k | 45k | 19.60 |
| 2025-12-31 | $986k | 37k | 26.80 |
| 2025-09-30 | $7.3M | 275k | 26.65 |
| 2025-06-30 | $6.3M | 273k | 22.96 |
| 2025-03-31 | $16M | 541k | 28.99 |
| 2024-12-31 | $21M | 567k | 37.13 |
| 2024-09-30 | $28M | 569k | 48.53 |
| 2024-06-30 | $23M | 584k | 40.02 |
| 2024-03-31 | $26M | 585k | 43.91 |
| 2023-12-31 | $36M | 587k | 61.85 |
| 2023-09-30 | $26M | 570k | 45.99 |
| 2023-06-30 | $29M | 506k | 57.47 |
| 2023-03-31 | $18M | 468k | 37.50 |
| 2022-12-31 | $22M | 789k | 28.02 |