Growth Metrics

Aon (AON) Return on Capital Employed (2016 - 2025)

Aon has reported Return on Capital Employed over the past 17 years, most recently at 0.16% for Q4 2025.

  • Quarterly results put Return on Capital Employed at 0.16% for Q4 2025, up 1.0% from a year ago — trailing twelve months through Dec 2025 was 0.16% (up 1.0% YoY), and the annual figure for FY2025 was 0.16%, down 4.0%.
  • Return on Capital Employed for Q4 2025 was 0.16% at Aon, up from 0.15% in the prior quarter.
  • Over the last five years, Return on Capital Employed for AON hit a ceiling of 0.32% in Q2 2023 and a floor of 0.12% in Q3 2021.
  • Median Return on Capital Employed over the past 5 years was 0.17% (2022), compared with a mean of 0.2%.
  • Biggest five-year swings in Return on Capital Employed: rose 15bps in 2022 and later decreased -17bps in 2024.
  • Aon's Return on Capital Employed stood at 0.16% in 2021, then soared by 93bps to 0.31% in 2022, then rose by 1bps to 0.32% in 2023, then tumbled by -54bps to 0.15% in 2024, then grew by 7bps to 0.16% in 2025.
  • The last three reported values for Return on Capital Employed were 0.16% (Q4 2025), 0.15% (Q3 2025), and 0.16% (Q2 2025) per Business Quant data.