Sectoral Asset 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 | $298K | Sell |
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|
2025
Q1 | $391K | Sell |
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|
2024
Q4 | $589K | Sell |
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|
2024
Q3 | $1.17M | Sell |
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|
2024
Q2 | $1.42M | Sell |
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|
2024
Q1 | $1.5M | Sell |
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|
2023
Q4 | $4.1M | Buy |
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|
2023
Q3 | $3.86M | Buy |
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|
2023
Q2 | $4.01M | Buy |
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|
2023
Q1 | $3.61M | Sell |
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|
2022
Q4 | $3.7M | Buy |
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|
2022
Q3 | $3.54M | Sell |
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|
2022
Q2 | $2.75M | Sell |
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|
2022
Q1 | $3.62M | Buy |
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|
2021
Q4 | $4.1M | Sell |
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|
2021
Q3 | $5.5M | Hold |
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|
2021
Q2 | $6.73M | Buy |
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|
2021
Q1 | $3.49M | Sell |
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|
2020
Q4 | $3.13M | Sell |
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|
2020
Q3 | $6.42M | Buy |
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|
2020
Q2 | $1.71M | Sell |
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|
2020
Q1 | $11.4M | Buy |
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|
2019
Q4 | $9.66M | Buy |
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|
2019
Q1 | – | Sell |
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|
2018
Q4 | $5.51M | Buy |
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|
2018
Q3 | $587K | Buy |
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|
2017
Q2 | – | Sell |
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|
2017
Q1 | $3.2M | Sell |
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|
2016
Q4 | $24.1M | Buy |
|
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|
2016
Q2 | – | Sell |
|
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|
2016
Q1 | $61.1M | Sell |
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|
2015
Q4 | $89.1M | Sell |
|
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|
2015
Q3 | $182M | Buy |
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|
2015
Q2 | $197M | Sell |
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|
2015
Q1 | $210M | Buy |
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|
2014
Q4 | $149M | Sell |
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|
2014
Q3 | $170M | Sell |
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|
2014
Q2 | $177M | Buy |
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|
2014
Q1 | $164M | Sell |
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|
2013
Q4 | $152M | Buy |
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|
2013
Q3 | $68.9M | Buy |
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|
2013
Q2 | $61M | Buy |
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