Campbell & Co Investment Adviser’s Amphastar Pharmaceuticals AMPH Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $515K | Sell |
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|
2025
Q1 | $1.33M | Sell |
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|
2024
Q4 | $1.77M | Buy |
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|
2024
Q3 | – | Sell |
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|
2024
Q2 | $347K | Sell |
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|
2024
Q1 | $606K | Buy |
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|
2022
Q1 | – | Sell |
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|
2021
Q4 | $345K | Buy |
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|
2021
Q3 | $202K | Buy |
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|
2021
Q2 | – | Sell |
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|
2021
Q1 | $219K | Sell |
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|
2020
Q4 | $314K | Sell |
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|
2020
Q3 | $302K | Sell |
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|
2020
Q2 | $430K | Buy |
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|
2018
Q2 | – | Sell |
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|
2018
Q1 | $438K | Buy |
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