Amphastar Pharmaceuticals shares owned by Summit Global Investments
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Summit Global Investments
from 13F filings
Historical chart of Summit Global Investments investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Summit Global Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-09-30 | $1.7M | 36k | 46.00 |
| 2023-06-30 | $1.1M | 20k | 57.45 |
| 2023-03-31 | $1.4M | 37k | 37.51 |
| 2022-12-31 | $827k | 30k | 28.03 |
| 2022-09-30 | $565k | 20k | 28.11 |
| 2022-06-30 | $1.9M | 53k | 34.78 |
| 2022-03-31 | $1.6M | 45k | 35.91 |
| 2021-12-31 | $1.1M | 46k | 23.29 |
| 2021-09-30 | $1.2M | 61k | 19.01 |
| 2021-06-30 | $956k | 47k | 20.17 |
| 2021-03-31 | $871k | 48k | 18.32 |
| 2020-12-31 | $1.3M | 62k | 20.10 |
| 2020-09-30 | $1.2M | 63k | 18.75 |
| 2020-06-30 | $1.4M | 62k | 22.45 |
| 2020-03-31 | $870k | 59k | 14.84 |
| 2019-12-31 | $946k | 49k | 19.29 |
| 2019-09-30 | $847k | 43k | 19.82 |