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RITHOLTZ WEALTH MANAGEMENT

Position in BIIB — Biogen Inc.

CIK 1698218 NEW YORK, NY

Position in BIIB

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$7,407,184
+$1,001,084 QoQ
Shares Held
34,283
-1.9% QoQ
Ownership
0.023%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
#209
of 1,036 holders
Holding Since
Jun 2020
16 quarters on record
Voting authority Sole 1% Shared 0% None 99%

Common Shares in BIIB Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - General

Healthcare · as of Jun 30, 2026

RITHOLTZ WEALTH MANAGEMENT holds $147,518,356 across 14 Drug Manufacturers - General names. BIIB ranks #7 (5.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 BIIB
Biogen Inc.
This page
34,283 $7,407,184

All Filings in BIIB

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16 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $7,407,184 34,283
2026-03-31 $6,406,100 34,943
2025-12-31 $4,993,716 28,375
2025-09-30 $1,636,134 11,680
2025-06-30 $763,084 6,076
2022-12-31 $200,767 725
2022-09-30 $502,761 1,883
2022-06-30 $313,659 1,538
2022-03-31 $225,763 1,072
2021-12-31 $313,095 1,305
2021-09-30 $634,180 2,241
2021-06-30 $775,298 2,239
2021-03-31 $429,975 1,537
2020-12-31 $290,648 1,187
2020-09-30 $366,514 1,292
2020-06-30 $205,210 767