Biogen BIIB TECFIDERA — Total Revenue
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Where this comes from
Reported directly by Biogen in its filing.
Tagged under the XBRL concept us-gaap:Revenues.
The official record: Biogen’s 10-Q, filed April 29, 2026, on SEC EDGAR. View the filing →
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Questions, answered.
- What is Biogen's TECFIDERA — total revenue?
- Biogen (BIIB) reported TECFIDERA — total revenue of $109.5M in Q1 2026.
- How has Biogen's TECFIDERA — total revenue changed year-over-year?
- Biogen's TECFIDERA — total revenue decreased by 46.9% year-over-year, from $206.1M to $109.5M.
- What is the long-term trend for Biogen's TECFIDERA — total revenue?
- Over 4 years (2021 to 2025), Biogen's TECFIDERA — total revenue has grown at a -23.2% compound annual growth rate (CAGR), from $1.95B to $679.7M.
- What does TECFIDERA — total revenue mean?
- Represents the total gross sales generated from the Tecfidera product line, net of returns, allowances, and rebates. This metric tracks the commercial performance and market adoption of this specific multiple sclerosis therapy within the company's portfolio.