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Vanguard Global Advisers, LLC

Position in BIIB — Biogen Inc.

CIK 1811242 MALVERN, PA

Position in BIIB

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$72,582,332
+$9,559,345 QoQ
Shares Held
335,936
-2.3% QoQ
Ownership
0.228%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#54
of 1,037 holders
Holding Since
Mar 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BIIB Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

Vanguard Global Advisers, LLC holds $6,555,824,144 across 12 Drug Manufacturers - General names. BIIB ranks #10 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BIIB

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $72,582,332 335,936
2026-03-31 $63,022,987 343,768