Quantbot Technologies’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 | $793K | Sell |
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|
2025
Q2 | $1.4M | Buy |
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|
2025
Q1 | $612K | Sell |
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|
2024
Q4 | $945K | Buy |
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|
2024
Q3 | – | Sell |
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|
2024
Q2 | $497K | Buy |
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|
2024
Q1 | $481K | Buy |
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|
2022
Q2 | – | Sell |
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|
2022
Q1 | $21K | Buy |
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|
2021
Q2 | – | Sell |
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|
2021
Q1 | $53K | Buy |
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|
2020
Q4 | $6K | Buy |
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|
2019
Q4 | – | Sell |
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|
2019
Q3 | $89K | Sell |
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|
2019
Q2 | $122K | Buy |
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|
2017
Q1 | – | Sell |
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|
2016
Q4 | $2K | Sell |
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|
2016
Q3 | $139K | Buy |
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|
2015
Q3 | – | Sell |
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|
2015
Q2 | $22K | Buy |
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