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BIOGEN INC. BIIB

Nasdaq · XNAS · stock · Biological Products, (No Diagnostic Substances) · website · IPO 1991-09-17

BIOGEN INC. statistics & valuation

P / E24.7×
P / S3.2×
P / B1.7×
P / FCF15.6×

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else is from filings.

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021
Operating margin25.9%
Net margin13.1%16.9%11.8%29.9%14.2%
FCF margin20.7%28.1%12.9%11.2%30.8%
Return on assets4.4%5.8%4.3%12.4%6.5%
Return on equity7.1%9.8%7.8%22.7%14.2%
Debt / equity0.34×0.27×0.46×0.47×0.57×
Current ratio2.681.352.002.991.83
Revenue growth2.2%-1.6%-3.3%-7.4%-18.3%

Source: SEC EDGAR filings · CIK 0000875045 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.