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Asset Utilization RatioAssets AverageDebt RatioDebt to EquityEBIT MarginEBITDA MarginEBT MarginEnterprise ValueEquity AverageEquity RatioFCF MarginFCF Payout RatioInterest Coverage RatioInvested CapitalNet MarginOperating MarginReturn on AssetsReturn on Capital EmployedReturn on EquityReturn on Invested CapitalReturn on SalesTimes Interest Earned

Aon (AON) Net Margin (2016 - 2025)

Aon has reported Net Margin over the past 17 years, most recently at 39.63% for Q4 2025.

  • Quarterly results put Net Margin at 39.63% for Q4 2025, up 2193.0% from a year ago — trailing twelve months through Dec 2025 was 21.83% (up 450.0% YoY), and the annual figure for FY2025 was 21.83%, up 450.0%.
  • Net Margin for Q4 2025 was 39.63% at Aon, up from 11.76% in the prior quarter.
  • Over the last five years, Net Margin for AON hit a ceiling of 39.63% in Q4 2025 and a floor of 33.31% in Q3 2021.
  • Median Net Margin over the past 5 years was 17.47% (2022), compared with a mean of 17.41%.
  • Biggest five-year swings in Net Margin: tumbled -4484bps in 2021 and later soared 4881bps in 2022.
  • Aon's Net Margin stood at 28.34% in 2021, then fell by -25bps to 21.28% in 2022, then fell by -29bps to 15.02% in 2023, then rose by 18bps to 17.7% in 2024, then soared by 124bps to 39.63% in 2025.
  • The last three reported values for Net Margin were 39.63% (Q4 2025), 11.76% (Q3 2025), and 14.3% (Q2 2025) per Business Quant data.