Marshall Wace North America’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q3
$1.66M Sell
2021
Q2
$55.4M Sell
2021
Q1
$50.4M Sell
2020
Q4
$88.9M Buy
2020
Q3
$40.1M Buy
2020
Q2
$483K Sell
2020
Q1
$33M Sell
2019
Q4
$34.2M Buy
2019
Q1
Sell
2018
Q4
$6.97M Sell
2018
Q3
$73.1M Buy
2018
Q2
Sell
2018
Q1
$27.4M Sell
2017
Q4
$81.6M Buy
2017
Q3
$74.9M Sell
2017
Q2
$68.8M Buy
2017
Q1
$38.4M Buy
2013
Q4
$7.97M Buy