Wellington Management Group’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
Q4 | – | Sell |
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|
2025
Q3 | $458K | Buy |
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|
2025
Q2 | $359K | Sell |
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|
2025
Q1 | $490K | Sell |
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|
2024
Q4 | $660K | Sell |
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|
2024
Q3 | $957K | Buy |
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|
2022
Q3 | – | Sell |
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|
2022
Q2 | $553K | Buy |
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|
2017
Q2 | – | Sell |
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|
2017
Q1 | $282K | Sell |
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|
2016
Q4 | $832K | Buy |
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|
2016
Q3 | $566K | Buy |
|