Amphastar Pharmaceuticals shares owned by HighTower Advisors
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by HighTower Advisors
from 13F filings
Historical chart of HighTower Advisors investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by HighTower Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $792k | 13k | 61.51 |
| 2023-09-30 | $279k | 6.0k | 46.59 |
| 2023-06-30 | $682k | 12k | 57.14 |
| 2023-03-31 | $459k | 12k | 38.12 |
| 2022-12-31 | $282k | 10k | 28.03 |