Growth Metrics

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

Aon has reported Return on Invested Capital over the past 17 years, most recently at 0.2% for Q4 2025.

  • Quarterly results put Return on Invested Capital at 0.2% for Q4 2025, changed 0.0% from a year ago — trailing twelve months through Dec 2025 was 0.2% (changed 0.0% YoY), and the annual figure for FY2025 was 0.14%, down 4.0%.
  • Return on Invested Capital for Q4 2025 was 0.2% at Aon, down from 0.35% in the prior quarter.
  • Over the last five years, Return on Invested Capital for AON hit a ceiling of 3.79% in Q3 2022 and a floor of 0.19% in Q1 2025.
  • Median Return on Invested Capital over the past 5 years was 0.49% (2021), compared with a mean of 0.86%.
  • Biggest five-year swings in Return on Invested Capital: soared 346bps in 2022 and later tumbled -254bps in 2024.
  • Aon's Return on Invested Capital stood at 0.22% in 2021, then soared by 172bps to 0.59% in 2022, then decreased by -6bps to 0.56% in 2023, then tumbled by -64bps to 0.2% in 2024, then decreased by -2bps to 0.2% in 2025.
  • The last three reported values for Return on Invested Capital were 0.2% (Q4 2025), 0.35% (Q3 2025), and 0.36% (Q2 2025) per Business Quant data.