Amphastar Pharmaceuticals shares owned by Campbell & Co. Investment Adviser
Quarter-by-quarter ownership of Amphastar Pharmaceuticals (AMPH) shares owned by Campbell & Co. Investment Adviser
from 13F filings
Historical chart of Campbell & Co. Investment Adviser investment in Amphastar Pharmaceuticals
Tip: Access up to 7 years of quarterly data
All positions including Amphastar Pharmaceuticals held by Campbell & Co. Investment Adviser consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Amphastar Pharmaceuticals by Campbell & Co. Investment Adviser
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.2M | 44k | 26.65 |
| 2025-06-30 | $515k | 22k | 22.96 |
| 2025-03-31 | $1.3M | 46k | 28.99 |
| 2024-12-31 | $1.8M | 48k | 37.13 |
| 2024-03-31 | $606k | 14k | 43.91 |
| 2021-12-31 | $345k | 15k | 23.31 |
| 2021-09-30 | $202k | 11k | 19.06 |
| 2021-03-31 | $219k | 12k | 18.31 |
| 2020-12-31 | $314k | 16k | 20.09 |
| 2020-09-30 | $302k | 16k | 18.73 |
| 2020-06-30 | $430k | 19k | 22.48 |
| 2018-03-31 | $438k | 23k | 18.77 |
More positions owned by Campbell & Co. Investment Adviser
View all positions for Campbell & Co. Investment Adviser