BSX vs MRK
BSX: A global medical-device innovator developing minimally invasive solutions for cardiovascular, rhythm management, and endoscopic procedures. MRK: Global pharmaceutical and vaccine leader with oncology, infectious disease, and animal health franchises, anchored by blockbuster immunotherapy Keytruda.
Side-by-side fundamentals
| Metric | BSX | MRK | Edge |
|---|---|---|---|
| Price as of 2026-07-09 close | $44.99 | $125.07 | |
| Market cap as of 2026-07-10 | $66.9B | $310.1B | |
| P/E as of 2026-07-10 | 18.77 | 34.71 | BSX lower |
| PEG as of 2026-07-10 | 0.25 | 4.34 | BSX lower |
| Net margin as of 2026-07-10 | +17.3% | +13.6% | BSX higher |
| Gross margin as of 2026-07-10 | +69.1% | +78.1% | MRK higher |
| Operating margin as of 2026-07-10 | +18.4% | +18.2% | BSX higher |
| ROE as of 2026-07-10 | +14.9% | +17.9% | MRK higher |
| ROA as of 2026-07-10 | +8.3% | +7.0% | BSX higher |
| Debt / equity as of 2026-07-10 | 0.43 | 1.07 | BSX lower |
| Revenue growth (YoY) as of 2026-07-10 | +17.4% | +2.9% | BSX higher |
| Revenue CAGR (3y) SEC XBRL | +16.5% | +3.1% | BSX higher |
| Dividend yield as of 2026-07-10 | +0.0% | +2.7% | MRK higher |
| Dividend streak (yrs) SEC XBRL | n/a | 5 | |
| Beta as of 2026-07-10 | 0.58 | 0.21 | |
| 1-year return as of 2026-07-09 close | -56.2% | +49.4% | 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.