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.

• On a quarterly basis, Debt Ratio fell 18.66% year-over-year to 0.29 in Q1 2026; TTM through Mar 2026 was 0.29, a 18.66% decrease from a year earlier, with the FY2025 full-year figure at 0.3, down 13.59% from the prior year.
• Debt Ratio eased to 0.29 in Q1 2026 per AON's latest filing, from 0.3 in the prior quarter.
• Across five years, Debt Ratio topped out at 0.41 in Q1 2024 and bottomed at 0.29 in Q1 2026.
• The 5-year median for Debt Ratio is 0.33 (2023), against an average of 0.33.
• Across the five-year window, Debt Ratio soared 42.25% in 2022 and slipped 18.66% in 2026, its largest moves.
• Year by year, Debt Ratio 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.
• Per Business Quant, the three latest AON Debt Ratio figures stand at 0.29 (Q1 2026), 0.3 (Q4 2025), and 0.33 (Q3 2025).