Amphastar Pharmaceuticals shares owned by Rhumbline Advisers
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Rhumbline Advisers
from 13F filings
Historical chart of Rhumbline Advisers investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Rhumbline Advisers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $4.2M | 86k | 48.53 |
| 2024-06-30 | $3.6M | 91k | 40.00 |
| 2024-03-31 | $3.9M | 89k | 43.91 |
| 2023-12-31 | $5.8M | 94k | 61.85 |
| 2023-09-30 | $4.3M | 94k | 45.99 |
| 2023-06-30 | $5.2M | 91k | 57.47 |
| 2023-03-31 | $3.4M | 91k | 37.50 |
| 2022-12-31 | $2.4M | 84k | 28.02 |
| 2022-09-30 | $2.4M | 85k | 28.10 |
| 2022-06-30 | $2.8M | 79k | 34.79 |
| 2022-03-31 | $2.9M | 80k | 35.90 |
| 2021-12-31 | $1.8M | 78k | 23.29 |
| 2021-09-30 | $1.5M | 78k | 19.01 |
| 2021-06-30 | $1.8M | 91k | 20.16 |
| 2021-03-31 | $1.5M | 84k | 18.33 |
| 2020-12-31 | $1.7M | 83k | 20.11 |
| 2020-09-30 | $1.5M | 83k | 18.75 |
| 2020-06-30 | $2.0M | 88k | 22.46 |
| 2020-03-31 | $1.4M | 93k | 14.84 |
| 2019-12-31 | $2.2M | 115k | 19.29 |
| 2019-09-30 | $2.2M | 109k | 19.83 |
| 2019-06-30 | $2.3M | 108k | 21.11 |
| 2019-03-31 | $2.2M | 106k | 20.43 |
| 2018-12-31 | $2.1M | 104k | 19.90 |
| 2018-09-30 | $1.7M | 88k | 19.23 |
| 2018-06-30 | $1.4M | 89k | 15.26 |
| 2018-03-31 | $1.6M | 83k | 18.75 |
| 2017-12-31 | $1.6M | 81k | 19.23 |
| 2017-09-30 | $1.3M | 71k | 17.87 |
| 2017-06-30 | $1.2M | 70k | 17.86 |
| 2017-03-31 | $984k | 68k | 14.51 |
| 2016-12-31 | $867k | 47k | 18.42 |
| 2016-09-30 | $835k | 44k | 18.98 |
| 2016-06-30 | $557k | 35k | 16.12 |
| 2016-03-31 | $435k | 36k | 11.99 |
| 2015-12-31 | $495k | 35k | 14.23 |
| 2015-09-30 | $379k | 32k | 11.70 |
| 2015-06-30 | $539k | 31k | 17.57 |