Aon plc has grown revenue 11% a year over three years and 9.2% a year over five, with earnings per share compounding at 12%. Revenue growth, 3-year annual rate: +11% (Insurance Brokers median +8.3%). Revenue growth, 5-year rate: +9.2%, growth has picked up over the last three years. Earnings per share, 3-year rate: +12%, earnings outgrew revenue: margins or the share count worked for shareholders. Years of annual history on file: 19, FY2007 to FY2025, as filed.

AONAon plc

Financial Services

$273.44-22% 1Y

$273.44

$269.5352 weeks$381.27

Is it growing?

Good

Growing: earnings up +52% year on year and operating margin widening (+2.4 points).

2 good, 1 neutral

Revenue trend+5% in a year

Trailing-twelve-month revenue vs a year earlier, from the company's own filings. Five-year pace: +8% a year.

Earnings trend+52% in a year

Trailing-twelve-month earnings per share against a year earlier. Growing faster than revenue, so margins or the share count are helping.

Margin direction+2.4 points operating

Trailing-twelve-month operating margin, 26.0% now against 23.7% a year earlier.

All from SEC EDGAR, as of Jun 30, 2026.

Where this answer is blind. These are trailing numbers from the filings, not forecasts: an acquisition or a one-off year can flatter them, so check the quarters.

Is AON growing?

Aon plc has grown revenue 11% a year over three years and 9.2% a year over five, with earnings per share compounding at 12%.

+11%

Revenue growth, 3-year annual rate · Insurance Brokers median +8.3% · steady growth, ahead of inflation · compounded from fiscal-year columns as filed

Revenue growth, 5-year rate: +9.2%
Revenue growth, 5-year rate · +11% over three · growth has picked up over the last three years
Earnings per share, 3-year rate: +12%
Earnings per share, 3-year rate · revenue +11% · earnings outgrew revenue: margins or the share count worked for shareholders
Years of annual history on file: 19
Years of annual history on file · FY2007 to FY2025, as filed