Amphastar Pharmaceuticals shares owned by Shaker Investments
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Shaker Investments
from 13F filings
Historical chart of Shaker Investments investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Shaker Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $2.2M | 49k | 43.91 |
| 2023-12-31 | $3.0M | 49k | 61.85 |
| 2023-09-30 | $956k | 21k | 45.99 |
| 2023-06-30 | $1.2M | 21k | 57.47 |
| 2023-03-31 | $3.1M | 82k | 37.50 |
| 2022-12-31 | $2.3M | 81k | 28.02 |
| 2022-09-30 | $2.3M | 80k | 28.10 |
| 2022-06-30 | $1.3M | 37k | 34.78 |
| 2022-03-31 | $1.2M | 34k | 35.89 |