COR vs MRK
COR: North America's largest pharmaceutical and healthcare product distributor, serving pharmacies, hospitals, and health systems with branded and generic drugs, medical supplies, and specialty healthcare services. MRK: Global pharmaceutical and vaccine leader with oncology, infectious disease, and animal health franchises, anchored by blockbuster immunotherapy Keytruda.
Side-by-side fundamentals
| Metric | COR | MRK | Edge |
|---|---|---|---|
| Price as of 2026-07-09 close | $302.46 | $125.07 | |
| Market cap as of 2026-07-10 | $58.8B | $310.1B | |
| P/E as of 2026-07-10 | 23.09 | 34.71 | COR lower |
| PEG as of 2026-07-10 | 2.03 | 4.34 | COR lower |
| Net margin as of 2026-07-10 | +0.8% | +13.6% | MRK higher |
| Gross margin as of 2026-07-10 | +3.8% | +78.1% | MRK higher |
| Operating margin as of 2026-07-10 | +0.8% | +18.2% | MRK higher |
| ROE as of 2026-07-10 | +115.9% | +17.9% | COR higher |
| ROA as of 2026-07-10 | +3.3% | +7.0% | MRK higher |
| Debt / equity as of 2026-07-10 | 3.65 | 1.07 | MRK lower |
| Revenue growth (YoY) as of 2026-07-10 | +6.0% | +2.9% | COR higher |
| Revenue CAGR (3y) SEC XBRL | +10.4% | +3.1% | COR higher |
| Dividend yield as of 2026-07-10 | +0.8% | +2.7% | MRK higher |
| Dividend streak (yrs) SEC XBRL | 4 | 5 | MRK higher |
| Beta as of 2026-07-10 | 0.58 | 0.21 | |
| 1-year return as of 2026-07-09 close | +0.8% | +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.