Aon (AON) Debt Ratio (2009 - 2026)

Aon's Debt Ratio history runs 18 years deep, the most recent figure standing at 0.29 for Q1 2026.

• In Q1 2026, Debt Ratio fell 18.66% year-over-year to 0.29; the TTM figure through Mar 2026 stood at 0.29 (down 18.66% YoY), while the FY2025 annual figure was 0.3, down 13.59% from the prior year.
• Debt Ratio was 0.29 for Q1 2026 at Aon, down from 0.3 in the prior quarter.
• In the past five years, Debt Ratio ranged from a high of 0.41 in Q1 2024 to a low of 0.29 in Q1 2026.
• Historically, Debt Ratio has averaged 0.33 across 5 years, with a median of 0.33 in 2023.
• The sharpest annual moves came in 2022 and 2026: Debt Ratio jumped 42.25% in 2022, then retreated 18.66% in 2026.
• A 5-year view of Debt Ratio shows it stood at 0.33 in 2022, then grew by 0.14% to 0.33 in 2023, then gained by 5.38% to 0.35 in 2024, then dropped by 13.59% to 0.3 in 2025, then retreated by 5.05% to 0.29 in 2026.
• The last three Debt Ratio figures came in at 0.29 (Q1 2026), 0.3 (Q4 2025), and 0.33 (Q3 2025), per Business Quant data.