Amphastar Pharmaceuticals shares owned by Pathstone Holdings
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Pathstone Holdings
from 13F filings
Historical chart of Pathstone Holdings investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Pathstone Holdings
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $213k | 8.0k | 26.65 |
| 2025-03-31 | $299k | 10k | 28.99 |
| 2024-12-31 | $360k | 9.7k | 37.13 |
| 2024-09-30 | $491k | 10k | 48.53 |
| 2024-06-30 | $298k | 7.5k | 40.00 |
| 2024-03-31 | $246k | 5.6k | 43.91 |
| 2023-12-31 | $351k | 5.7k | 61.77 |