Amphastar Pharmaceuticals shares owned by Jump Financial
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Jump Financial
from 13F filings
Historical chart of Jump Financial investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Jump Financial
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $209k | 7.8k | 26.78 |
| 2025-06-30 | $1.5M | 63k | 22.97 |
| 2023-09-30 | $1.7M | 37k | 45.99 |
| 2022-03-31 | $1.8M | 51k | 35.93 |
| 2021-12-31 | $671k | 29k | 23.30 |
| 2021-09-30 | $457k | 24k | 19.02 |
| 2021-06-30 | $754k | 38k | 20.00 |