Wilmington Savings Fund Society’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$243K Buy
1,935
+1,129
+140% +$142K ﹤0.01% 762
2025
Q1
$110K Buy
806
+64
+9% +$8.76K ﹤0.01% 972
2024
Q4
$113K Sell
742
-31
-4% -$4.74K ﹤0.01% 1009
2024
Q3
$150K Buy
+773
New +$150K ﹤0.01% 899
2021
Q2
Sell
-2,612
Closed -$731K 394
2021
Q1
$731K Sell
2,612
-21
-0.8% -$5.88K 0.03% 245
2020
Q4
$645K Sell
2,633
-911
-26% -$223K 0.03% 252
2020
Q3
$1.01M Hold
3,544
0.05% 215
2020
Q2
$948K Sell
3,544
-20
-0.6% -$5.35K 0.05% 218
2020
Q1
$1.13M Buy
+3,564
New +$1.13M 0.07% 187
2019
Q1
Sell
-669
Closed -$201K 349
2018
Q4
$201K Buy
669
+45
+7% +$13.5K 0.01% 324
2018
Q3
$220K Buy
+624
New +$220K 0.01% 334