Echo Street 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
2023
Q3
Sell
2023
Q2
$538K Buy
2023
Q1
$428K Sell
2022
Q4
$1.37M Buy
2022
Q3
$572K Buy
2022
Q1
Sell
2021
Q4
$1.65M Buy
2021
Q3
$310K Sell
2021
Q2
$662K Sell
2021
Q1
$719K Buy
2020
Q3
Sell
2020
Q2
$2.63M Buy