Amphastar Pharmaceuticals In shares owned by Wellesley Investment Advisors
Quarter-by-quarter ownership of Amphastar Pharmaceuticals In shares owned by Wellesley Investment Advisors
from 13F filings
Historical chart of Wellesley Investment Advisors investment in Amphastar Pharmaceuticals In
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Quarterly reported holdings in Amphastar Pharmaceuticals In by Wellesley Investment Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $39B | 42M | 910.62 |
| 2025-06-30 | $40B | 45M | 872.49 |
| 2025-03-31 | $38B | 43M | 886.12 |
| 2024-12-31 | $27B | 29M | 932.19 |
| 2024-09-30 | $23B | 22M | 1059.17 |
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