Aon (AON) Return on Invested Capital (2009 - 2026)

Aon's Return on Invested Capital history runs 18 years deep, the most recent figure standing at 0.01% for Q2 2026.

• In Q2 2026, Return on Invested Capital changed 0.0% year-over-year to 0.01%; the TTM figure through Jun 2026 stood at 0.01% (changed 0.0% YoY), while the FY2025 annual figure was 0.05%, up 2.0% from the prior year.
• Return on Invested Capital for Q2 2026 stood at 0.01%, roughly flat from 0.01% in the prior quarter.
• The five-year high for Return on Invested Capital was 0.02% in Q4 2024, with the low at 0.01% in Q4 2025.
• The 5-year median for Return on Invested Capital is 0.01% (2023), against an average of 0.01%.
• The sharpest annual moves came in 2022 and 2024: Return on Invested Capital decreased 1 bps in 2022, then rose 1 bps in 2024.
• Aon's Return on Invested Capital stood at 0.01% in 2022, then dropped by 29 bps to 0.01% in 2023, then surged by 170 bps to 0.02% in 2024, then sank by 68 bps to 0.01% in 2025, then gained by 11 bps to 0.01% in 2026.
• Business Quant data shows AON's Return on Invested Capital at 0.01% in Q2 2026, 0.01% in Q1 2026, and 0.01% in Q4 2025.