Campbell & Co Investment Adviser’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 | $293K | Sell |
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|
2025
Q2 | $849K | Sell |
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|
2025
Q1 | $1.58M | Sell |
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|
2024
Q4 | $4.67M | Buy |
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|
2024
Q3 | $3.28M | Buy |
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|
2024
Q2 | $648K | Buy |
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|
2023
Q4 | – | Sell |
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|
2023
Q3 | $538K | Sell |
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|
2023
Q2 | $749K | Buy |
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|
2023
Q1 | $230K | Sell |
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|
2022
Q4 | $1.57M | Sell |
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|
2022
Q3 | $1.59M | Buy |
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|
2022
Q2 | $857K | Buy |
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|
2022
Q1 | $630K | Buy |
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|
2021
Q3 | – | Sell |
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|
2021
Q2 | $900K | Buy |
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|
2020
Q3 | – | Sell |
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|
2020
Q2 | $375K | Buy |
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|
2020
Q1 | – | Sell |
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|
2019
Q4 | $982K | Buy |
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|
2019
Q3 | $268K | Buy |
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|
2019
Q2 | $252K | Buy |
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|
2018
Q4 | – | Sell |
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|
2018
Q3 | $269K | Buy |
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|
2018
Q2 | – | Sell |
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|
2018
Q1 | $209K | Buy |
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|
2017
Q3 | – | Sell |
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|
2017
Q2 | $947K | Buy |
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|
2014
Q1 | – | Sell |
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|
2013
Q4 | $1.28M | Buy |
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|
2013
Q3 | – | Sell |
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|
2013
Q2 | $1.08M | Buy |
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