Amphastar Pharmaceuticals shares owned by BlackRock
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by BlackRock
from 13F filings
Historical chart of BlackRock investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by BlackRock
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $267M | 6.1M | 43.91 |
| 2023-09-30 | $280M | 6.1M | 45.99 |
| 2023-06-30 | $350M | 6.1M | 57.47 |
| 2023-03-31 | $246M | 6.6M | 37.50 |
| 2022-12-31 | $197M | 7.0M | 28.02 |
| 2022-06-30 | $246M | 7.1M | 34.79 |
| 2021-06-30 | $147M | 7.3M | 20.16 |
| 2021-03-31 | $135M | 7.4M | 18.33 |
| 2020-12-31 | $144M | 7.1M | 20.11 |
| 2020-09-30 | $130M | 6.9M | 18.75 |
| 2020-03-31 | $92M | 6.2M | 14.85 |
| 2019-12-31 | $118M | 6.1M | 19.29 |
| 2019-09-30 | $119M | 6.0M | 19.82 |
| 2019-06-30 | $125M | 5.9M | 21.12 |
| 2019-03-31 | $119M | 5.8M | 20.43 |
| 2018-12-31 | $118M | 5.9M | 19.91 |
| 2018-09-30 | $115M | 6.0M | 19.23 |
| 2018-06-30 | $87M | 5.7M | 15.27 |
| 2018-03-31 | $101M | 5.4M | 18.67 |
| 2017-09-30 | $98M | 5.5M | 17.82 |
| 2016-12-31 | $46k | 2.5k | 18.58 |
| 2016-09-30 | $49k | 2.6k | 18.74 |
| 2016-06-30 | $37k | 2.3k | 16.24 |
| 2016-03-31 | $44k | 3.7k | 11.98 |
| 2015-12-31 | $10k | 737 | 13.57 |
| 2015-09-30 | $9.0k | 737 | 12.21 |
| 2015-06-30 | $13k | 737 | 17.64 |