Amphastar Pharmaceuticals shares owned by BlackRock
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by BlackRock
from 13F filings
Historical chart of BlackRock investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by BlackRock
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $146M | 5.5M | 26.65 |
| 2025-06-30 | $130M | 5.7M | 22.96 |
| 2025-03-31 | $178M | 6.1M | 28.99 |
| 2024-12-31 | $227M | 6.1M | 37.13 |
| 2024-09-30 | $293M | 6.0M | 48.53 |