Arch Capital Group Ltd. (ACGL) vs American International Group, Inc. (AIG)

A side-by-side comparison of Arch Capital Group Ltd. and American International Group, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnACGL vs AIG

growth of $100 · dividends reinvested · last 10y
ACGL +276.7% (+14.2%/yr)AIG +66.1% (+5.2%/yr)ACGL compounded faster over this window
100200300400Start $10020182020202220242026$377$166
ACGL AIG

ACGL vs AIG: by the numbers

  • AIG is the larger company ($40.06B vs $33.88B market cap).
  • ACGL trades at the lower trailing earnings multiple (7.58 vs 13.81 P/E), one valuation lens rather than an overall verdict.
  • ACGL converts more revenue to profit (24.44% vs 11.11% net margin).
  • ACGL grew revenue faster over the past five years (16.36% vs -9.93% CAGR).
  • AIG pays a dividend (2.46% yield), while ACGL is a former payer with no current dividend run rate.

Metrics side by side

Valuation

MetricACGLAIG
P/E ratio7.5813.81
Forward P/E10.329.40
P/S ratio1.761.50
P/B ratio1.410.99

Profitability

MetricACGLAIG
Gross margin37.16%38.06%
Operating margin27.38%13.96%
Net margin24.44%11.11%
ROE19.53%7.30%

Dividends

MetricACGLAIG
Dividend yieldN/A2.46%
Payout ratioN/A33.82%

Growth (annualized)

MetricACGLAIG
Revenue CAGR (5Y)16.36%-9.93%
EPS CAGR (5Y)28.50%6.34%
Total return CAGR (5Y)21.00%9.15%

Frequently asked

Which has the lower trailing P/E, ACGL or AIG?
ACGL has the lower trailing P/E: ACGL trades at 7.58 and AIG at 13.81. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, ACGL or AIG?
Over the past five years, ACGL grew revenue faster — ACGL at a 16.36% CAGR versus AIG at -9.93%.
Does ACGL or AIG pay a bigger dividend?
AIG pays a dividend (2.46% yield), while ACGL is a former payer with no current dividend run rate.
Is ACGL or AIG more profitable?
ACGL runs the higher net margin — ACGL at 24.44% versus AIG at 11.11%.
How have ACGL and AIG total returns compared?
Over the past 10 years, ACGL delivered 14.16% and AIG delivered 5.11% annualized total return. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.