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ACGL vs MKL

ACGL: A diversified global insurer and reinsurer providing comprehensive risk solutions across insurance, reinsurance, and mortgage markets. MKL: A holding company combining specialized insurance underwriting with a diverse portfolio of non-insurance businesses and a long-term equity investment strategy.

Side-by-side fundamentals

MetricACGLMKLEdge
Price as of 2026-10-20 close$101.29$1,884.10
Market cap$34.6B$23.3B
P/E as of 2026-10-207.9310.40ACGL lower
Net margin FY2025, SEC XBRL+22.1%+13.6%ACGL higher
Operating margin FY2025, SEC XBRLn/a+20.6%
ROE FY2025, SEC XBRL+18.2%+11.3%ACGL higher
ROA FY2025, SEC XBRL+5.6%+3.1%ACGL higher
Debt / equity filed borrowings, leases excl., balance sheet 2026-06-30n/a0.23
Revenue growth (YoY) FY2025, SEC XBRL+14.3%+4.7%ACGL higher
Revenue CAGR (3y) SEC XBRL+27.5%+9.9%ACGL higher
Dividend streak (yrs) SEC XBRL2n/a
Beta as of 2026-09-030.300.51
1-year return as of 2026-10-20 close+16.5%-1.2%ACGL higher

Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.

Last updated 2026-10-20.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.