Amphastar Pharmaceuticals shares owned by XTX Topco
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by XTX Topco
from 13F filings
Historical chart of XTX Topco investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by XTX Topco
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $1.3M | 49k | 26.78 |
| 2025-03-31 | $532k | 18k | 28.99 |
| 2024-09-30 | $674k | 14k | 48.53 |
| 2023-06-30 | $351k | 6.1k | 57.47 |
| 2022-12-31 | $462k | 17k | 28.02 |