Trexquant Investment’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
Q3 | – | Sell |
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|
2025
Q2 | $3.56M | Buy |
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|
2025
Q1 | $2.65M | Sell |
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|
2024
Q4 | $3.92M | Buy |
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|
2024
Q3 | $4.33M | Sell |
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|
2024
Q2 | $4.23M | Buy |
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|
2024
Q1 | $3.41M | Buy |
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|
2023
Q4 | $2.41M | Buy |
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|
2023
Q3 | – | Sell |
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|
2023
Q2 | $588K | Sell |
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|
2023
Q1 | $2.12M | Buy |
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|
2022
Q4 | $1.01M | Buy |
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|
2022
Q3 | $744K | Sell |
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|
2022
Q2 | $1.09M | Sell |
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|
2022
Q1 | $1.31M | Buy |
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|
2021
Q4 | $304K | Buy |
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|
2021
Q2 | – | Sell |
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|
2021
Q1 | $229K | Buy |
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|
2020
Q3 | – | Sell |
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|
2020
Q2 | $539K | Buy |
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|
2019
Q4 | – | Sell |
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|
2019
Q3 | $394K | Buy |
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|
2019
Q2 | – | Sell |
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|
2019
Q1 | $240K | Buy |
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|
2017
Q2 | – | Sell |
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|
2017
Q1 | $152K | Sell |
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|
2016
Q4 | $197K | Buy |
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|
2016
Q2 | – | Sell |
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|
2016
Q1 | $409K | Buy |
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|
2015
Q4 | $460K | Buy |
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|
2015
Q3 | – | Sell |
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|
2015
Q2 | $819K | Buy |
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