Weiss Asset Management’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q2
Sell
-1,554
Closed -$335K 280
2024
Q1
$335K Buy
+1,554
New +$335K 0.01% 210
2021
Q3
Sell
-5,612
Closed -$1.94M 486
2021
Q2
$1.94M Buy
+5,612
New +$1.94M 0.05% 285