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

Aon's Return on Capital Employed history runs 18 years deep, the most recent figure standing at 17.31% for Q1 2026.

• In Q1 2026, Return on Capital Employed rose 274.0% year-over-year to 17.31%; the TTM figure through Mar 2026 stood at 17.31% (up 274.0% YoY), while the FY2025 annual figure was 16.3%, down 447.0% from the prior year.
• Return on Capital Employed was 17.31% for Q1 2026 at Aon, up from 15.52% in the prior quarter.
• In the past five years, Return on Capital Employed ranged from a high of 32.1% in Q2 2023 to a low of 12.33% in Q3 2024.
• Historically, Return on Capital Employed has averaged 21.09% across 5 years, with a median of 17.19% in 2022.
• The sharpest annual moves came in 2022 and 2024: Return on Capital Employed soared 1514 bps in 2022, then slumped 1734 bps in 2024.
• A 5-year view of Return on Capital Employed shows it stood at 31.47% in 2022, then advanced by 1 bps to 31.85% in 2023, then sank by 54 bps to 14.51% in 2024, then increased by 7 bps to 15.52% in 2025, then gained by 11 bps to 17.31% in 2026.
• The last three Return on Capital Employed figures came in at 17.31% (Q1 2026), 15.52% (Q4 2025), and 15.25% (Q3 2025), per Business Quant data.