American Century Companies’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 | $10.2M | Buy |
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|
2025
Q1 | $8.28M | Sell |
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|
2024
Q4 | $17.6M | Sell |
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|
2024
Q3 | $42.1M | Sell |
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|
2024
Q2 | $190M | Sell |
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|
2024
Q1 | $182M | Sell |
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|
2023
Q4 | $256M | Buy |
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|
2023
Q3 | $231M | Buy |
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|
2023
Q2 | $199M | Buy |
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|
2023
Q1 | $104M | Sell |
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|
2022
Q4 | $106M | Buy |
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|
2022
Q3 | $77.9M | Sell |
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|
2022
Q2 | $87.3M | Sell |
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|
2022
Q1 | $185M | Buy |
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|
2021
Q4 | $205M | Sell |
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|
2021
Q3 | $322M | Sell |
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|
2021
Q2 | $430M | Buy |
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|
2021
Q1 | $275M | Buy |
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|
2020
Q4 | $239M | Sell |
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|
2020
Q3 | $303M | Buy |
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|
2020
Q2 | $276M | Sell |
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|
2020
Q1 | $406M | Sell |
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|
2019
Q4 | $390M | Sell |
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|
2019
Q3 | $337M | Buy |
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|
2019
Q2 | $338M | Sell |
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|
2019
Q1 | $388M | Sell |
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|
2018
Q4 | $502M | Buy |
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|
2018
Q3 | $533M | Buy |
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|
2018
Q2 | $331M | Sell |
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|
2018
Q1 | $321M | Buy |
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|
2017
Q4 | $319M | Buy |
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|
2017
Q3 | $284M | Sell |
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|
2017
Q2 | $295M | Buy |
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|
2017
Q1 | $295M | Buy |
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|
2016
Q4 | $283M | Sell |
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|
2016
Q3 | $325M | Sell |
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|
2016
Q2 | $278M | Sell |
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|
2016
Q1 | $339M | Sell |
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|
2015
Q4 | $431M | Sell |
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|
2015
Q3 | $411M | Buy |
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|
2015
Q2 | $541M | Sell |
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|
2015
Q1 | $710M | Sell |
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|
2014
Q4 | $648M | Buy |
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|
2014
Q3 | $568M | Buy |
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|
2014
Q2 | $442M | Buy |
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|
2014
Q1 | $293M | Buy |
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|
2013
Q4 | $256M | Buy |
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|
2013
Q3 | $199M | Buy |
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|
2013
Q2 | $133M | Buy |
|