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IOVA vs MRK

IOVA: Iovance is a pioneer in tumor infiltrating lymphocyte (TIL) cell therapy, offering the first one-time, individualized T cell treatment for advanced solid tumor cancers. MRK: Merck & Co. is a leading global biopharmaceutical firm dedicated to delivering life-saving vaccines and innovative therapeutic medicines for major disease areas.

Side-by-side fundamentals

MetricIOVAMRKEdge
Price as of 2026-10-08 close$13.31$142.38
Market cap$6.0B$351.3B
P/E as of 2026-10-08n/a113.71
Net margin FY2025, SEC XBRL-148.4%+28.1%MRK higher
Operating margin FY2025, SEC XBRL-153.1%n/a
ROE FY2025, SEC XBRL-56.0%+34.7%MRK higher
ROA FY2025, SEC XBRL-42.8%+13.3%MRK higher
Debt / equity as of 2026-09-020.001.07IOVA lower
Revenue growth (YoY) as of 2026-09-02+34.5%+4.6%IOVA higher
Revenue CAGR (3y) SEC XBRL+1388.7%+3.1%IOVA higher
Dividend yield as of 2026-09-03n/a+2.3%
Dividend streak (yrs) SEC XBRL019MRK higher
Beta as of 2026-09-021.520.30
1-year return as of 2026-10-08 close+486.3%+64.8%IOVA higher

Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-02 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.