Amphastar Pharmaceuticals shares owned by Twinbeech Capital
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Twinbeech Capital
from 13F filings
Historical chart of Twinbeech Capital investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Twinbeech Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-06-30 | $2.0M | 89k | 22.96 |
| 2025-03-31 | $1.3M | 44k | 28.99 |
| 2024-12-31 | $1.7M | 47k | 37.13 |
| 2024-06-30 | $1.8M | 45k | 40.00 |
| 2024-03-31 | $5.1M | 117k | 43.91 |
| 2023-09-30 | $644k | 14k | 45.99 |
| 2022-12-31 | $1.2M | 44k | 28.02 |