Brevan Howard Capital Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$1.69M Buy
13,456
+5,040
+60% +$633K 0.01% 739
2025
Q1
$1.15M Buy
8,416
+1,278
+18% +$175K 0.01% 403
2024
Q4
$1.09M Buy
7,138
+6,064
+565% +$927K 0.01% 377
2024
Q3
$208K Buy
+1,074
New +$208K ﹤0.01% 926
2023
Q4
Sell
-1,928
Closed -$496K 971
2023
Q3
$496K Buy
+1,928
New +$496K 0.01% 120