Wilmington Savings Fund Society’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$121K Sell
2025
Q2
$243K Buy
2025
Q1
$110K Buy
2024
Q4
$113K Sell
2024
Q3
$150K Buy
2021
Q2
Sell
2021
Q1
$731K Sell
2020
Q4
$645K Sell
2020
Q3
$1M Hold
2020
Q2
$948K Sell
2020
Q1
$1.13M Buy
2019
Q1
Sell
2018
Q4
$201K Buy
2018
Q3
$220K Buy