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NASDAQ: BIIB

Biogen Inc.

Healthcare | Drug Manufacturers - General
$224.51 as of 2026-09-04 12:38 UTC
Market Cap$33.2B
Volume550.7K
EPS (TTM)$8.79

Biogen Inc. (NASDAQ: BIIB) is a $33.2B drug manufacturers - general company trading at $224.51 — 25.5× trailing earnings. Figures from SEC EDGAR and market feeds; updated 2026-09-04 12:38 UTC.

52-Week Range
Low $179.15High $225.80

What Biogen Inc. does

Biogen is a global biopharmaceutical company that discovers, develops and delivers medicines for serious and complex diseases, with particular focus on neurology, specialized immunology and rare diseases. The company markets multiple medicines for multiple sclerosis, spinal muscular atrophy, Friedreich's ataxia and amyotrophic lateral sclerosis, and has collaborations on Alzheimer's disease and postpartum depression treatments.

Summarized from Biogen Inc.’s SEC filings · Read the filing ↗

Key facts

Quote
Price$224.51
Market cap$33.2B
Volume550.7K shares
52-week range$179.15 – $225.80
Valuation
P/E (TTM)25.54×
EPS (TTM)$8.79
Returns
52-week return+25.3%

Revenue Trend

FY2021: $11.0B$11.0BFY2021FY2022: $10.2B$10.2BFY2022FY2023: $9.84B$9.84BFY2023FY2024: $9.68B$9.68BFY2024FY2025: $9.89B$9.89BFY2025
Annual Revenue · Open in Platform →

SEC Filings

SEC EDGAR ↗
Recent Insider Activity (last 90 days)
Source: SEC EDGAR · Filed 2026-09-03
  • 2026-09-03Parini MichaelChief Legal OfficerA7,405
  • 2026-08-05Minor LloydSELL-593$119.2K
  • 2026-08-05Minor LloydSELL-593$120.6K
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Company news

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Questions this page answers

What does Biogen Inc. do?

Biogen is a global biopharmaceutical company that discovers, develops and delivers medicines for serious and complex diseases, with particular focus on neurology, specialized immunology and rare diseases.

What is BIIB's valuation?

BIIB trades at $224.51, 25.54× trailing earnings, as of 2026-09-04.

When did BIIB last file with the SEC?

Biogen Inc.'s most recent SEC filing on record is a 8-K filed 2026-07-01. All filings link to their SEC EDGAR originals above.

Where does this data come from?

SEC EDGAR filings and public market data feeds, fetched 2026-09-04 12:38 UTC. This page is also available as JSON at /api/data?ticker=BIIB and is emitted with FAQPage structured data for machine reading.

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