Tudor Investment Corp’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 | $297K | Sell |
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|
2025
Q1 | $632K | Buy |
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|
2024
Q4 | – | Sell |
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|
2024
Q3 | $297K | Sell |
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|
2024
Q2 | $777K | Buy |
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|
2024
Q1 | – | Sell |
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|
2023
Q4 | $398K | Sell |
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|
2023
Q3 | $1.13M | Buy |
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|
2023
Q2 | $1.39M | Buy |
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|
2023
Q1 | $600K | Buy |
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|
2022
Q3 | – | Sell |
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|
2022
Q2 | $1.07M | Sell |
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|
2022
Q1 | $1.45M | Sell |
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|
2021
Q4 | $1.02M | Buy |
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|
2021
Q3 | $826K | Buy |
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|
2021
Q2 | $755K | Sell |
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|
2021
Q1 | $802K | Buy |
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|
2020
Q4 | $525K | Buy |
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|
2017
Q2 | – | Sell |
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|
2017
Q1 | $513K | Buy |
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|
2016
Q4 | $487K | Sell |
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|
2016
Q3 | $507K | Sell |
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|
2016
Q2 | $488K | Buy |
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|
2016
Q1 | $245K | Buy |
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