Great Lakes Advisors’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 | $1.33M | Buy |
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|
2023
Q3 | – | Sell |
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|
2023
Q2 | $221K | Buy |
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|
2023
Q1 | $213K | Sell |
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|
2022
Q4 | $232K | Sell |
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|
2022
Q3 | $236K | Sell |
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|
2022
Q2 | $272K | Sell |
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|
2022
Q1 | $24.6M | Buy |
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|
2021
Q4 | $27.1M | Buy |
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|
2021
Q3 | $24.8M | Buy |
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|
2021
Q2 | $29.1M | Sell |
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|
2021
Q1 | $27.6M | Sell |
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|
2020
Q4 | $24.7M | Buy |
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|
2020
Q3 | $24.2M | Buy |
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|
2020
Q2 | $22.3M | Sell |
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|
2020
Q1 | $36.7M | Sell |
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|
2019
Q4 | $50.7M | Sell |
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|
2019
Q3 | $52.8M | Sell |
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|
2019
Q2 | $54.4M | Sell |
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|
2019
Q1 | $55.2M | Buy |
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|
2018
Q4 | $44.5M | Sell |
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|
2018
Q3 | $52.8M | Sell |
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|
2018
Q2 | $48.2M | Sell |
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|
2018
Q1 | $47.5M | Buy |
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|
2017
Q4 | $23M | Buy |
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|
2017
Q3 | $885K | Buy |
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|
2017
Q2 | $332K | Sell |
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|
2017
Q1 | $345K | Sell |
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|
2016
Q4 | $1.55M | Sell |
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|
2016
Q3 | $2.4M | Buy |
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|
2016
Q2 | $1.02M | Buy |
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|
2016
Q1 | $725K | Buy |
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|
2015
Q4 | $783K | Sell |
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|
2015
Q3 | $843K | Sell |
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|
2015
Q2 | $1.23M | Buy |
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