PDT Partners’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 | $3.98M | Buy |
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|
2025
Q1 | – | Sell |
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|
2024
Q4 | $6.03M | Buy |
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|
2024
Q3 | $3.2M | Buy |
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|
2024
Q2 | $1.51M | Buy |
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|
2024
Q1 | – | Sell |
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|
2023
Q4 | $1.58M | Buy |
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|
2023
Q3 | $411K | Buy |
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|
2023
Q2 | – | Sell |
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|
2023
Q1 | $845K | Buy |
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|
2022
Q4 | – | Sell |
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|
2022
Q3 | $314K | Buy |
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|
2022
Q2 | – | Sell |
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|
2022
Q1 | $1.38M | Buy |
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|
2021
Q4 | $587K | Buy |
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|
2020
Q4 | – | Sell |
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|
2020
Q3 | $7.8M | Sell |
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|
2020
Q2 | $7.36M | Sell |
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|
2020
Q1 | $11M | Buy |
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|
2019
Q4 | $9.53M | Sell |
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|
2019
Q3 | $9.89M | Hold |
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|
2019
Q2 | $9.94M | Buy |
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|
2018
Q3 | – | Sell |
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|
2018
Q2 | $11.6M | Hold |
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|
2018
Q1 | $10.9M | Sell |
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|
2017
Q4 | $17.6M | Buy |
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|
2017
Q3 | $13.4M | Sell |
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|
2017
Q2 | $13.3M | Buy |
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|
2017
Q1 | $8.07M | Buy |
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|
2016
Q4 | $6.83M | Sell |
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|
2016
Q3 | $12M | Buy |
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|
2016
Q2 | $6.82M | Buy |
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|
2015
Q4 | – | Sell |
|
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|
2015
Q3 | $16.8M | Sell |
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|
2015
Q2 | $23.4M | Buy |
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|
2015
Q1 | $22.5M | Buy |
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|
2014
Q4 | $961K | Sell |
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|
2014
Q3 | $27M | Buy |
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|
2014
Q2 | $545K | Sell |
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|
2014
Q1 | $3.25M | Buy |
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|
2013
Q4 | $540K | Buy |
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|
2013
Q3 | $417K | Sell |
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|
2013
Q2 | $6.1M | Buy |
|