Growth Metrics

Aon (AON) EBIT Margin (2016 - 2025)

Aon has reported EBIT Margin over the past 17 years, most recently at 28.09% for Q4 2025.

  • Quarterly results put EBIT Margin at 28.09% for Q4 2025, up 178.0% from a year ago — trailing twelve months through Dec 2025 was 25.28% (up 85.0% YoY), and the annual figure for FY2025 was 25.28%, up 85.0%.
  • EBIT Margin for Q4 2025 was 28.09% at Aon, up from 20.42% in the prior quarter.
  • Over the last five years, EBIT Margin for AON hit a ceiling of 38.05% in Q1 2023 and a floor of 29.64% in Q3 2021.
  • Median EBIT Margin over the past 5 years was 24.89% (2022), compared with a mean of 24.16%.
  • Biggest five-year swings in EBIT Margin: plummeted -4814bps in 2021 and later surged 5153bps in 2022.
  • Aon's EBIT Margin stood at 31.62% in 2021, then grew by 2bps to 32.33% in 2022, then fell by -29bps to 23.08% in 2023, then increased by 14bps to 26.31% in 2024, then grew by 7bps to 28.09% in 2025.
  • The last three reported values for EBIT Margin were 28.09% (Q4 2025), 20.42% (Q3 2025), and 20.67% (Q2 2025) per Business Quant data.