Marshall Wace’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 | $19.5M | Sell |
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|
2025
Q1 | $29.9M | Buy |
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|
2024
Q4 | $22.6M | Buy |
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|
2024
Q3 | $27.6M | Buy |
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|
2024
Q2 | $9.09M | Buy |
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|
2023
Q2 | – | Sell |
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|
2023
Q1 | $2.41M | Buy |
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|
2022
Q4 | – | Sell |
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|
2022
Q3 | $890K | Buy |
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|
2022
Q2 | $989K | Buy |
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|
2022
Q1 | $625K | Buy |
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|
2020
Q3 | – | Sell |
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|
2020
Q2 | $2.97M | Sell |
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|
2020
Q1 | $4.48M | Buy |
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|
2019
Q4 | $5.67M | Sell |
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|
2019
Q3 | $8.2M | Buy |
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