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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) FCF Margin (2016 - 2025)

Aon has reported FCF Margin over the past 17 years, most recently at 30.77% for Q4 2025.

  • Quarterly results put FCF Margin at 30.77% for Q4 2025, up 316.0% from a year ago — trailing twelve months through Dec 2025 was 18.73% (up 79.0% YoY), and the annual figure for FY2025 was 18.73%, up 79.0%.
  • FCF Margin for Q4 2025 was 30.77% at Aon, up from 27.0% in the prior quarter.
  • Over the last five years, FCF Margin for AON hit a ceiling of 36.65% in Q3 2022 and a floor of 4.66% in Q3 2021.
  • Median FCF Margin over the past 5 years was 23.22% (2024), compared with a mean of 20.65%.
  • Biggest five-year swings in FCF Margin: crashed -3712bps in 2021 and later skyrocketed 4131bps in 2022.
  • Aon's FCF Margin stood at 29.09% in 2021, then increased by 7bps to 31.05% in 2022, then grew by 16bps to 35.91% in 2023, then dropped by -23bps to 27.61% in 2024, then increased by 11bps to 30.77% in 2025.
  • The last three reported values for FCF Margin were 30.77% (Q4 2025), 27.0% (Q3 2025), and 17.62% (Q2 2025) per Business Quant data.