Koss-Olinger Consulting’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$911K Sell
7,256
-42
-0.6% -$5.28K 0.07% 128
2025
Q1
$999K Buy
+7,298
New +$999K 0.08% 119
2021
Q2
Sell
-3,608
Closed -$1.01M 250
2021
Q1
$1.01M Buy
+3,608
New +$1.01M 0.17% 71