Castleark Management’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2020
Q2 | – | Sell |
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|
2020
Q1 | $693K | Buy |
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|
2019
Q1 | – | Sell |
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|
2018
Q4 | $6.25M | Sell |
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|
2018
Q3 | $13.4M | Buy |
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|
2018
Q2 | $4.77M | Sell |
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|
2018
Q1 | $4.54M | Sell |
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|
2017
Q4 | $5.52M | Sell |
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|
2017
Q3 | $13.1M | Sell |
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|
2017
Q2 | $22.3M | Sell |
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|
2017
Q1 | $33M | Buy |
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|
2016
Q4 | $29.6M | Sell |
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|
2016
Q3 | $36.4M | Buy |
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|
2016
Q2 | $16.1M | Buy |
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|
2015
Q4 | – | Sell |
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|
2015
Q3 | $6.71M | Sell |
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|
2015
Q2 | $28.7M | Buy |
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|
2014
Q4 | – | Sell |
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|
2014
Q3 | $41.2M | Buy |
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|
2014
Q2 | – | Sell |
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|
2014
Q1 | $41.2M | Sell |
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|
2013
Q4 | $60.6M | Buy |
|