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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 (AON) has 17 years of Net Margin data on record, last reported at 39.63% in Q4 2025.

  • For Q4 2025, Net Margin rose 2193.0% year-over-year to 39.63%; the TTM value through Dec 2025 reached 21.83%, up 450.0%, while the annual FY2025 figure was 21.83%, 450.0% up from the prior year.
  • Net Margin reached 39.63% in Q4 2025 per AON's latest filing, up from 11.76% in the prior quarter.
  • Across five years, Net Margin topped out at 39.63% in Q4 2025 and bottomed at 33.31% in Q3 2021.
  • Average Net Margin over 5 years is 17.26%, with a median of 17.47% recorded in 2022.
  • Peak YoY movement for Net Margin: crashed -4484bps in 2021, then skyrocketed 4881bps in 2022.
  • A 5-year view of Net Margin shows it stood at 28.34% in 2021, then decreased by -25bps to 21.28% in 2022, then decreased by -29bps to 15.02% in 2023, then increased by 18bps to 17.7% in 2024, then surged by 124bps to 39.63% in 2025.
  • Per Business Quant database, its latest 3 readings for Net Margin were 39.63% in Q4 2025, 11.76% in Q3 2025, and 14.3% in Q2 2025.