O'Shaughnessy 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 | $3.56M | Buy |
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|
2025
Q1 | $339K | Buy |
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|
2024
Q4 | $255K | Sell |
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|
2024
Q3 | $689K | Sell |
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|
2024
Q2 | $1.12M | Buy |
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|
2024
Q1 | $849K | Buy |
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|
2023
Q4 | $971K | Sell |
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|
2023
Q3 | $1.34M | Buy |
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|
2023
Q2 | $1.47M | Buy |
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|
2023
Q1 | $1.36M | Sell |
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|
2022
Q4 | $1.43M | Sell |
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|
2022
Q3 | $12.8M | Sell |
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|
2022
Q2 | $15.3M | Buy |
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|
2022
Q1 | $13.1M | Sell |
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|
2021
Q4 | $19.7M | Sell |
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|
2021
Q3 | $25.3M | Sell |
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|
2021
Q2 | $32.4M | Sell |
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|
2021
Q1 | $37.2M | Sell |
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|
2020
Q4 | $36.7M | Sell |
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|
2020
Q3 | $64.2M | Buy |
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|
2020
Q2 | $35.5M | Buy |
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|
2020
Q1 | $33M | Buy |
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|
2019
Q4 | $6.15M | Buy |
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|
2019
Q3 | $2K | Buy |
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|
2019
Q2 | $0 | Buy |
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|
2015
Q2 | – | Sell |
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|
2015
Q1 | $8K | Sell |
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|
2014
Q4 | $3.41M | Sell |
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|
2014
Q3 | $4M | Sell |
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|
2014
Q2 | $7.05M | Sell |
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|
2014
Q1 | $7.92M | Buy |
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|
2013
Q4 | $6.2M | Buy |
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|
2013
Q3 | $5.16M | Buy |
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|
2013
Q2 | $1.87M | Buy |
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