MRK vs TMO
MRK: Global pharmaceutical and vaccine leader with oncology, infectious disease, and animal health franchises, anchored by blockbuster immunotherapy Keytruda. TMO: Global leader in life sciences tools, diagnostics, and laboratory services supporting research, diagnostics, and bioproduction across pharma, biotech, and clinical markets.
Side-by-side fundamentals
| Metric | MRK | TMO | Edge |
|---|---|---|---|
| Price as of 2026-07-09 close | $125.07 | $524.71 | |
| Market cap as of 2026-07-10 | $310.1B | $193.1B | |
| P/E as of 2026-07-10 | 34.71 | 28.21 | TMO lower |
| PEG as of 2026-07-10 | 4.34 | 2.89 | TMO lower |
| Net margin as of 2026-07-10 | +13.6% | +15.2% | TMO higher |
| Gross margin as of 2026-07-10 | +78.1% | +40.9% | MRK higher |
| Operating margin as of 2026-07-10 | +18.2% | +17.5% | MRK higher |
| ROE as of 2026-07-10 | +17.9% | +13.2% | MRK higher |
| ROA as of 2026-07-10 | +7.0% | +6.4% | MRK higher |
| Debt / equity as of 2026-07-10 | 1.07 | 0.83 | TMO lower |
| Revenue growth (YoY) as of 2026-07-10 | +2.9% | +5.4% | TMO higher |
| Revenue CAGR (3y) SEC XBRL | +3.1% | -0.3% | MRK higher |
| Dividend yield as of 2026-07-10 | +2.7% | +0.4% | MRK higher |
| Dividend streak (yrs) SEC XBRL | 5 | 5 | Tie |
| Beta as of 2026-07-10 | 0.21 | 0.86 | |
| 1-year return as of 2026-07-09 close | +49.4% | +25.0% | MRK higher |
Fundamentals: Finnhub, as of 2026-07-10. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-09.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.