Amphastar Pharmaceuticals shares owned by Assenagon Asset Management
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Assenagon Asset Management
from 13F filings
Historical chart of Assenagon Asset Management investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Assenagon Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $406k | 15k | 26.65 |
| 2025-06-30 | $381k | 17k | 22.96 |
| 2025-03-31 | $441k | 15k | 28.99 |
| 2024-12-31 | $6.0M | 161k | 37.13 |
| 2024-09-30 | $8.1M | 167k | 48.53 |
| 2024-06-30 | $7.6M | 190k | 40.00 |
| 2024-03-31 | $6.8M | 154k | 43.91 |
| 2023-06-30 | $697k | 12k | 57.47 |
| 2023-03-31 | $6.3M | 169k | 37.50 |
| 2022-12-31 | $4.9M | 174k | 28.02 |
| 2022-09-30 | $4.1M | 145k | 28.10 |
| 2022-06-30 | $15M | 419k | 34.79 |
| 2022-03-31 | $15M | 428k | 35.90 |
| 2021-12-31 | $12M | 528k | 23.29 |
| 2021-09-30 | $3.4M | 178k | 19.01 |
| 2021-06-30 | $3.8M | 190k | 20.16 |
| 2021-03-31 | $2.9M | 160k | 18.32 |
| 2018-12-31 | $1.3M | 66k | 19.90 |
More positions owned by Assenagon Asset Management
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