Aigen Investment Management’s United Microelectronic UMC Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | $409K | Buy |
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|
2025
Q1 | – | Sell |
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|
2024
Q4 | $1.33M | Buy |
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|
2024
Q1 | – | Sell |
|
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|
2023
Q4 | $193K | Buy |
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|
2022
Q3 | – | Sell |
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|
2022
Q2 | $612K | Buy |
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|
2022
Q1 | $425K | Buy |
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|
2021
Q4 | $454K | Sell |
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|
2021
Q3 | $2.23M | Buy |
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|
2021
Q2 | $350K | Sell |
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|
2021
Q1 | $1.4M | Buy |
|