Amphastar Pharmaceuticals shares owned by ProShare Advisors
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by ProShare Advisors
from 13F filings
Historical chart of ProShare Advisors investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by ProShare Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $482k | 11k | 43.91 |
| 2023-09-30 | $413k | 9.0k | 45.99 |
| 2023-06-30 | $520k | 9.0k | 57.47 |
| 2023-03-31 | $333k | 8.9k | 37.50 |
| 2022-12-31 | $281k | 10k | 28.02 |
| 2022-09-30 | $264k | 9.4k | 28.13 |
| 2022-06-30 | $319k | 9.2k | 34.74 |
| 2022-03-31 | $473k | 13k | 35.90 |
| 2021-12-31 | $372k | 16k | 23.28 |
| 2021-09-30 | $303k | 16k | 18.99 |
| 2021-06-30 | $386k | 19k | 20.15 |
| 2021-03-31 | $319k | 17k | 18.34 |
| 2020-12-31 | $324k | 16k | 20.12 |
| 2020-09-30 | $240k | 13k | 18.79 |
| 2020-06-30 | $287k | 13k | 22.48 |
| 2019-12-31 | $308k | 16k | 19.30 |
| 2019-09-30 | $352k | 18k | 19.84 |
| 2019-06-30 | $390k | 19k | 21.11 |
| 2019-03-31 | $418k | 21k | 20.41 |
| 2018-12-31 | $405k | 20k | 19.91 |
| 2018-09-30 | $463k | 24k | 19.22 |
| 2018-06-30 | $388k | 25k | 15.26 |
| 2018-03-31 | $506k | 27k | 18.75 |
| 2017-12-31 | $601k | 31k | 19.24 |
| 2017-09-30 | $522k | 29k | 17.87 |
| 2017-06-30 | $486k | 27k | 17.86 |
| 2017-03-31 | $428k | 30k | 14.51 |
| 2016-12-31 | $680k | 37k | 18.42 |
| 2016-09-30 | $620k | 33k | 18.98 |
| 2016-06-30 | $608k | 38k | 16.11 |
| 2016-03-31 | $447k | 37k | 12.01 |
| 2015-12-31 | $581k | 41k | 14.23 |
| 2015-09-30 | $440k | 38k | 11.70 |
| 2015-06-30 | $699k | 40k | 17.59 |
| 2015-03-31 | $565k | 38k | 14.96 |
| 2014-12-31 | $366k | 32k | 11.60 |