MRK vs VIR
MRK: Merck & Co. is a leading global biopharmaceutical firm dedicated to delivering life-saving vaccines and innovative therapeutic medicines for major disease areas. VIR: A clinical-stage immunology company developing innovative therapies to combat serious infectious diseases.
Side-by-side fundamentals
| Metric | MRK | VIR | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $142.38 | $11.12 | |
| Market cap | $351.3B | $1.9B | |
| P/E as of 2026-10-08 | 113.71 | n/a | |
| Net margin FY2025, SEC XBRL | +28.1% | -638.9% | MRK higher |
| Operating margin FY2025, SEC XBRL | n/a | -699.2% | |
| ROE FY2025, SEC XBRL | +34.7% | -57.2% | MRK higher |
| ROA FY2025, SEC XBRL | +13.3% | -43.7% | MRK higher |
| Debt / equity as of 2026-09-03 | 1.07 | 0.00 | VIR lower |
| Revenue growth (YoY) as of 2026-09-03 | +4.6% | n/a | |
| Revenue CAGR (3y) SEC XBRL | +3.1% | -65.1% | MRK higher |
| Dividend yield as of 2026-09-03 | +2.3% | n/a | |
| Dividend streak (yrs) SEC XBRL | 19 | 0 | MRK higher |
| Beta as of 2026-09-03 | 0.30 | 1.53 | |
| 1-year return as of 2026-10-08 close | +64.8% | +83.8% | VIR 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.