Aflac Incorporated (AFL) vs Aon plc (AON)

A side-by-side comparison of Aflac Incorporated and Aon plc across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 31, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnAFL vs AON

growth of $100 · dividends reinvested · last 30y
AFL +5483.2%AON +2590.8%AFL compounded faster
02k4k6kStart $100200120062011201620212026$5,583$2,691
AFL AON

AFL vs AON: by the numbers

  • AON is the larger company ($76.48B vs $64.89B market cap).
  • AFL trades at the lower trailing earnings multiple (14.55 vs 19.87 P/E), one valuation lens rather than an overall verdict.
  • AFL converts more revenue to profit (25.44% vs 22.27% net margin).
  • AON grew revenue faster over the past five years (8.37% vs -4.37% CAGR).
  • AFL pays the higher dividend yield (1.87% vs 0.85%).

Metrics side by side

Valuation

MetricAFLAON
P/E ratio14.5519.87
Forward P/E18.1618.87
P/S ratio3.604.40
P/B ratio2.198.01
PEG ratio29.110.56

Profitability

MetricAFLAON
Gross margin38.93%47.70%
Operating margin30.97%27.21%
Net margin25.44%22.27%
ROE15.47%40.51%
ROIC3.37%12.16%

Dividends

MetricAFLAON
Dividend yield1.87%0.85%
Payout ratio34.69%17.83%

Growth (annualized)

MetricAFLAON
Revenue CAGR (5Y)-4.37%8.37%
EPS CAGR (5Y)0.50%15.07%
Total return CAGR (5Y)21.02%7.57%

Frequently asked

Which has the lower trailing P/E, AFL or AON?
AFL has the lower trailing P/E: AFL trades at 14.55 and AON at 19.87. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, AFL or AON?
Over the past five years, AON grew revenue faster — AFL at a -4.37% CAGR versus AON at 8.37%.
Does AFL or AON pay a bigger dividend?
AFL yields 1.87% and AON yields 0.85% based on trailing dividends and the latest price.
Is AFL or AON more profitable?
AFL runs the higher net margin — AFL at 25.44% versus AON at 22.27%.
How have AFL and AON total returns compared?
Over the past 10 years, AFL delivered 16.09% and AON delivered 13.93% 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 July 31, 2026.