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BIIB vs HRMY

BIIB: A pioneer in neuroscience and immunology, Biogen is a major biotechnology company focused on addressing high-unmet medical needs in complex diseases like Alzheimer’s, Multiple Sclerosis, and SMA. HRMY: Harmony Biosciences is a pharmaceutical company focused on delivering innovative therapies for rare neurological disorders, anchored by its commercial success in narcolepsy treatment.

Side-by-side fundamentals

MetricBIIBHRMYEdge
Price as of 2026-10-08 close$218.43$39.60
Market cap$32.2B$2.3B
P/E as of 2026-10-0838.6812.81HRMY lower
Net margin FY2025, SEC XBRL+13.1%+18.3%HRMY higher
Gross margin FY2025, SEC XBRLn/a+77.2%
Operating margin+25.9%+24.0%BIIB higher
ROE FY2025, SEC XBRL+7.1%+18.2%HRMY higher
ROA FY2025, SEC XBRL+4.4%+12.5%HRMY higher
Debt / equity as of 2026-09-030.430.15HRMY lower
Revenue growth (YoY) as of 2026-09-03+0.3%+24.3%HRMY higher
Revenue CAGR (3y) SEC XBRL-0.9%+25.6%HRMY higher
Dividend streak (yrs) SEC XBRL00Tie
Beta as of 2026-09-030.510.61
1-year return as of 2026-10-08 close+44.7%+49.1%HRMY higher

Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.

Last updated 2026-10-08.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.