Back to VA VANGUARD CAPITAL MANAGEMENT LLC
BIIB2 quarters
Position history for VAVANGUARD CAPITAL MANAGEMENT LLC's holdings in BIOGEN INC
Yes. Vanguard Capital Management holds 9,651,117 shares of BIIB (Biogen), worth $2.1B, as of its Q2 2026 13F filing. It increased the position by 113,700 shares (+1.2%) from Q1 2026. Vanguard Capital Management has held BIIB in every 13F on record since Q1 2026, 2 quarterly filings.
Current Value
$2.1B
Current Shares
9.7M
Total Value Change
+$336.7M
Total Shares Change
+113,700
Quarter-by-Quarter History
Other major holders of BIIB: PRIMECAP MANAGEMENT CO/CA/