UBS O'Connor’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q3 | – | Hold |
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|
2025
Q2 | – | Hold |
|
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|
2024
Q2 | – | Sell |
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|
2024
Q1 | $539K | Sell |
|
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|
2023
Q4 | $1.26M | Sell |
|
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|
2023
Q3 | $5.65M | Buy |
|
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|
2023
Q2 | – | Sell |
|
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|
2023
Q1 | $2.39M | Buy |
|
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|
2022
Q4 | – | Sell |
|
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|
2022
Q3 | $1.59M | Buy |
|
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|
2013
Q3 | – | Sell |
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|
2013
Q2 | $7.75M | Buy |
|