Amphastar Pharmaceuticals shares owned by Summit Investment Advisors
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Summit Investment Advisors
from 13F filings
Historical chart of Summit Investment Advisors investment in Amphastar Pharmaceuticals
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Quarterly reported holdings in Amphastar Pharmaceuticals by Summit Investment Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $61k | 3.1k | 19.59 |
| 2025-12-31 | $83k | 3.1k | 26.78 |
| 2025-09-30 | $83k | 3.1k | 26.65 |
| 2025-06-30 | $86k | 3.8k | 22.96 |
| 2025-03-31 | $109k | 3.8k | 28.99 |
| 2024-12-31 | $140k | 3.8k | 37.13 |
| 2024-09-30 | $183k | 3.8k | 48.53 |
| 2024-06-30 | $160k | 4.0k | 40.00 |
| 2024-03-31 | $175k | 4.0k | 43.91 |
| 2023-12-31 | $247k | 4.0k | 61.85 |
| 2023-09-30 | $174k | 3.8k | 45.99 |
| 2023-06-30 | $177k | 3.1k | 57.47 |
| 2023-03-31 | $115k | 3.1k | 37.50 |
| 2022-12-31 | $93k | 3.1k | 30.38 |
| 2022-09-30 | $86k | 3.1k | 27.99 |
| 2022-06-30 | $106k | 3.1k | 34.49 |
| 2022-03-31 | $110k | 3.1k | 35.80 |
| 2021-12-31 | $72k | 3.1k | 23.43 |
| 2021-09-30 | $58k | 3.1k | 18.87 |
| 2021-06-30 | $62k | 3.1k | 20.18 |
| 2021-03-31 | $56k | 3.1k | 18.22 |
| 2020-12-31 | $62k | 3.1k | 20.18 |
| 2020-09-30 | $58k | 3.1k | 18.87 |
| 2020-06-30 | $69k | 3.1k | 22.45 |
| 2020-03-31 | $46k | 3.1k | 14.97 |
| 2019-12-31 | $59k | 3.1k | 19.20 |
| 2019-09-30 | $61k | 3.1k | 19.85 |
| 2019-06-30 | $65k | 3.1k | 21.15 |
| 2019-03-31 | $63k | 3.1k | 20.50 |
| 2018-12-31 | $61k | 3.1k | 19.85 |
| 2018-09-30 | $59k | 3.1k | 19.20 |
| 2018-06-30 | $47k | 3.1k | 15.29 |
| 2018-03-31 | $58k | 3.1k | 18.87 |
| 2017-12-31 | $59k | 3.1k | 19.20 |
| 2017-09-30 | $49k | 3.1k | 15.95 |
| 2017-06-30 | $55k | 3.1k | 17.90 |
| 2017-03-31 | $45k | 3.1k | 14.64 |
More positions owned by Summit Investment Advisors
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