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 Q1 2026.

• On a quarterly basis, Return on Invested Capital fell 1.0% year-over-year to 0.01% in Q1 2026; TTM through Mar 2026 was 0.01%, a 1.0% decrease from a year earlier, with the FY2025 full-year figure at 0.05%, up 2.0% from the prior year.
• Return on Invested Capital rose to 0.01% in Q1 2026 per AON's latest filing, from 0.01% in the prior quarter.
• Across five years, Return on Invested Capital topped out at 0.02% in Q4 2024 and bottomed at 0.01% in Q4 2025.
• The 5-year median for Return on Invested Capital is 0.01% (2022), against an average of 0.01%.
• Across the five-year window, Return on Invested Capital declined 1 bps in 2022 and climbed 1 bps in 2024, its largest moves.
• Year by year, Return on Invested Capital stood at 0.01% in 2022, then declined by 29 bps to 0.01% in 2023, then soared by 170 bps to 0.02% in 2024, then plunged by 68 bps to 0.01% in 2025, then gained by 10 bps to 0.01% in 2026.
• Per Business Quant, the three latest AON Return on Invested Capital figures stand at 0.01% (Q1 2026), 0.01% (Q4 2025), and 0.01% (Q3 2025).