Sio Capital Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2022
Q3
Sell
2022
Q2
$7.32M Buy
2020
Q3
Sell
2020
Q2
$3.69M Sell
2020
Q1
$13.3M Buy
2019
Q2
Sell
2019
Q1
$18.6M Buy
2018
Q4
Sell
2018
Q3
$6.82M Buy
2018
Q2
Sell
2018
Q1
$8.73M Buy
2017
Q4
Sell
2017
Q3
$4.87M Buy
2017
Q2
Sell
2017
Q1
$7.56M Buy
2016
Q3
Sell
2016
Q2
$14.8M Buy