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Ratios
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) EBITDA Margin (2016 - 2025)

Aon has reported EBITDA Margin over the past 17 years, most recently at 29.21% for Q4 2025.

  • Quarterly results put EBITDA Margin at 29.21% for Q4 2025, up 177.0% from a year ago — trailing twelve months through Dec 2025 was 26.38% (up 78.0% YoY), and the annual figure for FY2025 was 26.38%, up 78.0%.
  • EBITDA Margin for Q4 2025 was 29.21% at Aon, up from 21.59% in the prior quarter.
  • Over the last five years, EBITDA Margin for AON hit a ceiling of 39.03% in Q1 2023 and a floor of 27.57% in Q3 2021.
  • Median EBITDA Margin over the past 5 years was 26.13% (2023), compared with a mean of 25.41%.
  • Biggest five-year swings in EBITDA Margin: plummeted -4782bps in 2021 and later skyrocketed 5083bps in 2022.
  • Aon's EBITDA Margin stood at 32.95% in 2021, then grew by 2bps to 33.48% in 2022, then decreased by -27bps to 24.5% in 2023, then grew by 12bps to 27.44% in 2024, then increased by 6bps to 29.21% in 2025.
  • The last three reported values for EBITDA Margin were 29.21% (Q4 2025), 21.59% (Q3 2025), and 21.81% (Q2 2025) per Business Quant data.