Amphastar Pharmaceuticals shares owned by American International
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by American International
from 13F filings
Historical chart of American International investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by American International
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $1.3M | 21k | 61.85 |
| 2023-09-30 | $959k | 21k | 45.99 |
| 2023-06-30 | $1.2M | 20k | 57.47 |
| 2023-03-31 | $783k | 21k | 37.50 |
| 2022-12-31 | $582k | 21k | 28.02 |
| 2022-09-30 | $589k | 21k | 28.08 |
| 2022-06-30 | $720k | 21k | 34.79 |
| 2022-03-31 | $761k | 21k | 35.91 |
| 2021-12-31 | $524k | 23k | 23.30 |
| 2021-09-30 | $442k | 23k | 19.03 |
| 2021-06-30 | $484k | 24k | 20.16 |
| 2021-03-31 | $445k | 24k | 18.33 |
| 2020-12-31 | $494k | 25k | 20.12 |
| 2020-09-30 | $472k | 25k | 18.76 |
| 2020-06-30 | $560k | 25k | 22.47 |
| 2020-03-31 | $364k | 25k | 14.84 |
| 2019-12-31 | $497k | 26k | 19.30 |
| 2019-09-30 | $524k | 26k | 19.81 |
| 2019-06-30 | $566k | 27k | 21.09 |
| 2019-03-31 | $541k | 27k | 20.42 |
| 2018-12-31 | $547k | 28k | 19.91 |
| 2018-09-30 | $535k | 28k | 19.23 |
| 2018-06-30 | $419k | 27k | 15.27 |
| 2018-03-31 | $435k | 23k | 18.75 |
| 2017-12-31 | $553k | 29k | 19.24 |
| 2017-09-30 | $512k | 29k | 17.87 |
| 2017-06-30 | $484k | 27k | 17.86 |
| 2017-03-31 | $318k | 22k | 14.52 |
| 2016-12-31 | $481k | 26k | 18.41 |
| 2016-09-30 | $501k | 26k | 18.97 |
| 2016-06-30 | $330k | 21k | 16.12 |
| 2016-03-31 | $223k | 19k | 11.98 |
| 2015-12-31 | $265k | 19k | 14.24 |
| 2015-09-30 | $218k | 19k | 11.70 |
| 2015-06-30 | $327k | 19k | 17.58 |
| 2015-03-31 | $87k | 5.8k | 14.96 |
| 2014-12-31 | $67k | 5.8k | 11.61 |