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FIRST TRUST ADVISORS LP

Position in BIIB — Biogen Inc.

CIK 1125816 Wheaton, IL

Position in BIIB

as of Jun 30, 2026 · filed Aug 11, 2026
Position Value
$147,357,457
+$23,800,737 QoQ
Shares Held
682,021
+1.2% QoQ
Ownership
0.462%
of shares outstanding
% of Portfolio
0.09%
of 13F equity value
Holder Rank
#37
of 1,036 holders
Holding Since
Mar 2020
26 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

FIRST TRUST ADVISORS LP holds $3,146,467,914 across 15 Drug Manufacturers - General names. BIIB ranks #9 (4.7% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BIIB

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $147,357,457 682,021
2026-03-31 $123,556,720 673,958
2025-12-31 $99,583,413 565,847
2025-09-30 $117,745,224 840,557
2025-06-30 $109,743,430 873,823
2025-03-31 $90,508,712 661,420
2024-12-31 $78,184,937 511,280
2024-09-30 $69,489,895 358,491
2024-06-30 $90,398,440 389,951
2024-03-31 $72,084,246 334,296
2023-12-31 $252,897,991 977,308
2023-09-30 $104,220,896 405,513
2023-06-30 $117,272,460 411,699
2023-03-31 $107,206,143 385,592
2022-12-31 $76,231,368 275,283
2022-09-30 $103,856,592 388,976
2022-06-30 $89,611,439 439,401
2022-03-31 $83,717,922 397,521
2021-12-31 $82,856,132 345,349
2021-09-30 $93,049,375 328,808
2021-06-30 $149,625,344 432,106
2021-03-31 $117,959,105 421,659
2020-12-31 $101,180,559 413,218
2020-09-30 $122,958,542 433,441
2020-06-30 $106,395,538 397,666
2020-03-31 $152,048,431 480,588