Biogen BIIB Price / earnings
Price / earnings at other companies
Other financials
Where this comes from
Calculated from Biogen’s reported figures.
Based on the most recent quarter.
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 price / earnings?
- Biogen (BIIB) reported price / earnings of 18.9× in Q1 2026.
- How has Biogen's price / earnings changed year-over-year?
- Biogen's price / earnings increased by 39.9% year-over-year, from 13.5× to 18.9×.
- What is the long-term trend for Biogen's price / earnings?
- Over 4 years (2021 to 2025), Biogen's price / earnings has grown at a -10.5% compound annual growth rate (CAGR), from 89.7× to 57.6×.
- What does price / earnings mean?
- How many dollars investors pay for each dollar of the company's annual profit.
- How do you interpret price / earnings?
- Lower can mean cheaper — or that the market expects earnings to fall. High multiples embed growth expectations. Meaningless when earnings are negative, so it is suppressed there.
- How does price / earnings compare across companies?
- Compare against the company's own history and sector peers, not across sectors with different growth and risk profiles.