Amphastar Pharmaceuticals shares owned by Vanguard Capital Management
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Vanguard Capital Management
from 13F filings
Historical chart of Vanguard Capital Management investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Vanguard Capital Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $30M | 1.5M | 19.59 |
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