MKL vs PLMR
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. PLMR: A specialty P&C insurer using data analytics and proprietary underwriting expertise to capture profitable earthquake, casualty, and emerging specialty insurance niches where large generalists fail to offer granular, customized pricing.
Side-by-side fundamentals
| Metric | MKL | PLMR | Edge |
|---|---|---|---|
| Price as of 2026-07-23 close | $1,961.57 | $129.18 | |
| Market cap as of 2026-07-24 | $24.3B | $3.4B | |
| P/E as of 2026-07-24 | 13.69 | 17.43 | MKL lower |
| PEG as of 2026-07-24 | 7.77 | 0.44 | PLMR lower |
| Net margin as of 2026-07-24 | +11.1% | +20.3% | PLMR higher |
| Operating margin as of 2026-07-24 | +16.5% | +25.2% | PLMR higher |
| ROE as of 2026-07-24 | +9.8% | +21.7% | PLMR higher |
| ROA as of 2026-07-24 | +2.6% | +6.3% | PLMR higher |
| Debt / equity as of 2026-07-24 | 0.24 | 0.31 | MKL lower |
| Revenue growth (YoY) as of 2026-07-24 | +3.0% | +59.1% | PLMR higher |
| Revenue CAGR (3y) SEC XBRL | +9.9% | +38.9% | PLMR higher |
| Dividend yield as of 2026-07-24 | +0.1% | n/a | |
| Beta as of 2026-07-24 | 0.66 | 0.41 | |
| 1-year return as of 2026-07-23 close | -3.1% | -5.7% | MKL higher |
Fundamentals: Finnhub, as of 2026-07-24. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-23.
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.