Amphastar Pharmaceuticals shares owned by Arp Americas
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Arp Americas
from 13F filings
Historical chart of Arp Americas investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Arp Americas
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $733k | 17k | 43.91 |
| 2023-09-30 | $262k | 5.7k | 45.99 |
| 2023-03-31 | $536k | 14k | 37.50 |
| 2022-12-31 | $443k | 16k | 28.02 |
| 2022-09-30 | $307k | 11k | 28.09 |
| 2022-06-30 | $452k | 13k | 34.77 |