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Kemnay Advisory Services Inc.

Position in BIIB — Biogen Inc.

CIK 1555283 New York, NY

Position in BIIB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$13,395
+$2,579 QoQ
Shares Held
62
+5.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#906
of 1,036 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

Kemnay Advisory Services Inc. holds $947,865 across 8 Drug Manufacturers - General names. BIIB ranks #8 (1.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 BIIB
Biogen Inc.
This page
62 $13,395

All Filings in BIIB

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $13,395 62
2026-03-31 $10,816 59