South Dakota Investment Council’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 | $478K | Sell |
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|
2025
Q2 | $454K | Hold |
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|
2025
Q1 | $494K | Hold |
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|
2024
Q4 | $552K | Hold |
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|
2024
Q3 | $700K | Hold |
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|
2024
Q2 | $838K | Sell |
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|
2024
Q1 | $780K | Hold |
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|
2023
Q4 | $936K | Hold |
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|
2023
Q3 | $930K | Sell |
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|
2023
Q2 | $1.09M | Sell |
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|
2023
Q1 | $1.12M | Hold |
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|
2022
Q4 | $1.11M | Hold |
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|
2022
Q3 | $1.07M | Hold |
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|
2022
Q2 | $820K | Hold |
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|
2022
Q1 | $846K | Sell |
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|
2021
Q4 | $1.69M | Hold |
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|
2021
Q3 | $1.99M | Buy |
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|
2021
Q2 | $2.3M | Sell |
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|
2021
Q1 | $2.01M | Sell |
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|
2020
Q4 | $4.33M | Buy |
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|
2020
Q3 | $2.04M | Sell |
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|
2020
Q2 | $2.21M | Hold |
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|
2020
Q1 | $2.61M | Sell |
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|
2019
Q4 | $2.45M | Sell |
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|
2019
Q3 | $2.09M | Sell |
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|
2019
Q2 | $2.38M | Sell |
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|
2019
Q1 | $9.13M | Sell |
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|
2018
Q4 | $19.2M | Sell |
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|
2018
Q3 | $23.9M | Sell |
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|
2018
Q2 | $20M | Buy |
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|
2018
Q1 | $18.5M | Buy |
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|
2017
Q4 | $14.5M | Sell |
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|
2017
Q3 | $17M | Sell |
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|
2017
Q2 | $17.6M | Buy |
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|
2017
Q1 | $4.61M | Sell |
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|
2016
Q4 | $5.32M | Sell |
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|
2016
Q3 | $6.1M | Hold |
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|
2016
Q2 | $4.71M | Hold |
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|
2016
Q1 | $5.08M | Buy |
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|
2015
Q4 | $5.35M | Buy |
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|
2015
Q3 | $4.42M | Buy |
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|
2015
Q2 | $6.08M | Sell |
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|
2015
Q1 | $7.83M | Buy |
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|
2014
Q4 | $5.77M | Buy |
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|
2014
Q3 | $3.51M | Buy |
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