Boston Partners’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2022
Q1
Sell
2021
Q4
$75.3M Sell
2021
Q3
$94.1M Buy
2021
Q2
$111M Buy
2021
Q1
$85.6M Buy
2020
Q4
$71.7M Buy
2020
Q3
$82.8M Sell
2020
Q2
$81.5M Sell
2020
Q1
$107M Sell
2019
Q4
$416M Sell
2019
Q3
$353M Sell
2019
Q2
$367M Buy
2019
Q1
$218M Buy
2018
Q4
$53M Buy
2018
Q3
$60.8M Sell
2018
Q2
$76.1M Buy