Amphastar Pharmaceuticals shares owned by Deerfield Management Company
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Deerfield Management Company
from 13F filings
Historical chart of Deerfield Management Company investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Deerfield Management Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $398k | 15k | 26.78 |
| 2025-06-30 | $220k | 9.6k | 22.96 |
| 2024-06-30 | $265k | 6.6k | 40.00 |
| 2015-06-30 | $7.9M | 449k | 17.58 |
| 2015-03-31 | $6.7M | 449k | 14.96 |
| 2014-12-31 | $15M | 1.3M | 11.61 |
| 2014-09-30 | $17M | 1.4M | 11.65 |
More positions owned by Deerfield Management Company
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