Avidity Partners Management’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2023
Q4 | – | Sell |
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|
2023
Q3 | $29.7M | Sell |
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|
2023
Q2 | $49.6M | Buy |
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|
2023
Q1 | $35.8M | Buy |
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|
2022
Q4 | – | Sell |
|
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|
2022
Q3 | $160M | Buy |
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|
2022
Q2 | $89.8M | Buy |
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|
2022
Q1 | $76.9M | Buy |
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|
2021
Q3 | – | Sell |
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|
2021
Q2 | $63.7M | Buy |
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|
2021
Q1 | – | Hold |
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|
2020
Q4 | – | Sell |
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|
2020
Q3 | $89.4M | Buy |
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|
2020
Q2 | – | Sell |
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|
2020
Q1 | $19.6M | Buy |
|