Twin Tree Management’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | – | Hold |
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|
2025
Q1 | – | Hold |
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|
2024
Q4 | – | Sell |
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|
2024
Q3 | $833K | Buy |
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|
2024
Q2 | $403K | Buy |
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|
2024
Q1 | – | Hold |
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|
2023
Q4 | – | Hold |
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|
2023
Q3 | – | Sell |
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|
2023
Q2 | $8.42M | Buy |
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|
2023
Q1 | $5.46M | Sell |
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|
2022
Q4 | $13.3M | Sell |
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|
2022
Q3 | $30.4M | Buy |
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|
2022
Q2 | $19.7M | Buy |
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|
2022
Q1 | $12.4M | Buy |
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|
2021
Q4 | – | Hold |
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|
2021
Q3 | – | Sell |
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|
2021
Q2 | $4.42M | Sell |
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|
2021
Q1 | $27.8M | Buy |
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|
2020
Q4 | $12.8M | Sell |
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|
2020
Q3 | $19.9M | Buy |
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|
2020
Q2 | $13.7M | Buy |
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|
2020
Q1 | $7.34M | Sell |
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|
2019
Q4 | $15.5M | Buy |
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|
2019
Q3 | $5.33M | Sell |
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|
2019
Q2 | $5.91M | Sell |
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|
2019
Q1 | $7.92M | Sell |
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|
2018
Q4 | $10.3M | Buy |
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|
2018
Q3 | $248K | Sell |
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|
2018
Q2 | $7.44M | Sell |
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|
2018
Q1 | $11.6M | Buy |
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|
2017
Q4 | $2.28M | Buy |
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|
2017
Q3 | – | Sell |
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|
2017
Q2 | $10.9M | Buy |
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|
2017
Q1 | – | Hold |
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|
2016
Q4 | – | Sell |
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|
2016
Q3 | $1.4M | Sell |
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|
2016
Q2 | $2.25M | Buy |
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|
2016
Q1 | $2.15M | Buy |
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|
2015
Q4 | $1.1M | Sell |
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|
2015
Q3 | $2.92M | Buy |
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|
2015
Q2 | – | Sell |
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|
2015
Q1 | $1.72M | Buy |
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|
2014
Q4 | – | Sell |
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|
2014
Q3 | $616K | Buy |
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|
2014
Q2 | – | Sell |
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|
2014
Q1 | $671K | Sell |
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|
2013
Q4 | $1.51M | Buy |
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|
2013
Q3 | – | Sell |
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|
2013
Q2 | $545K | Buy |
|