SCI
BIIB icon

S&CO Inc’s Biogen BIIB Stock Holding History

S&CO Inc’s Portfolio BIIB Stock Details BIIB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		– Sell
-2,572
Closed -$351K – 224
2025
Q1 		$351K Buy
+2,572
New +$351K 0.02% 183