Amphastar Pharmaceuticals shares owned by Rafferty Asset Management
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Rafferty Asset Management
from 13F filings
Historical chart of Rafferty Asset Management investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Rafferty Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $206k | 7.7k | 26.78 |
| 2025-03-31 | $236k | 8.1k | 28.99 |
| 2024-09-30 | $277k | 5.7k | 48.53 |
| 2024-03-31 | $238k | 5.4k | 43.91 |
| 2023-09-30 | $205k | 4.4k | 45.99 |
| 2022-06-30 | $269k | 7.7k | 34.78 |