MKL vs RNR
MKL: A diversified insurance and investment holding company focused on compounding shareholder capital through disciplined underwriting, strategic capital allocation, and ownership of a portfolio of industrial and financial businesses. RNR: RenaissanceRe is a leading global reinsurer providing sophisticated risk solutions and property-catastrophe coverage through an integrated model of traditional underwriting and third-party capital management.
Side-by-side fundamentals
| Metric | MKL | RNR | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $1,944.60 | $319.69 | |
| Market cap as of 2026-07-23 | $24.6B | $13.6B | |
| P/E as of 2026-07-23 | 13.86 | 4.86 | RNR lower |
| PEG as of 2026-07-23 | 7.77 | 1.60 | RNR lower |
| Net margin as of 2026-07-23 | +11.1% | +24.2% | RNR higher |
| Operating margin as of 2026-07-23 | +16.5% | +41.2% | RNR higher |
| ROE as of 2026-07-23 | +9.8% | +24.7% | RNR higher |
| ROA as of 2026-07-23 | +2.6% | +5.2% | RNR higher |
| Debt / equity as of 2026-07-23 | 0.24 | 0.20 | RNR lower |
| Revenue growth (YoY) as of 2026-07-23 | +3.0% | -5.8% | MKL higher |
| Revenue CAGR (3y) SEC XBRL | +9.9% | +36.4% | RNR higher |
| Dividend yield as of 2026-07-23 | +0.1% | +0.5% | RNR higher |
| Dividend streak (yrs) SEC XBRL | n/a | 2 | |
| Beta as of 2026-07-23 | 0.66 | 0.18 | |
| 1-year return as of 2026-07-22 close | -3.9% | +34.8% | RNR higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
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.