Aon Debt to Equity Ratio 2012-2026 | AON
Current and historical debt to equity ratio values for Aon (AON) over the last 10 years. The debt/equity ratio can be defined as a measure of a company's financial leverage calculated by dividing its long-term debt by stockholders' equity. Aon debt/equity for the three months ending June 30, 2026 was 1.34.
| Aon Debt/Equity Ratio Historical Data | |||
|---|---|---|---|
| Date | Long Term Debt | Shareholder's Equity | Debt to Equity Ratio |
| 2026-06-30 | $43.66B | $9.69B | 4.51 |
| 2026-03-31 | $41.47B | $9.96B | 4.17 |
| 2025-12-31 | $41.33B | $9.46B | 4.37 |
| 2025-09-30 | $43.52B | $8.11B | 5.36 |
| 2025-06-30 | $46.00B | $8.01B | 5.75 |
| 2025-03-31 | $43.11B | $7.20B | 5.99 |
| 2024-12-31 | $42.66B | $6.31B | 6.77 |
| 2024-09-30 | $43.47B | $6.42B | 6.77 |
| 2024-06-30 | $45.43B | $6.03B | 7.54 |
| 2024-03-31 | $40.80B | $-0.03B | -1456.96 |
| 2023-12-31 | $34.70B | $-0.74B | -46.77 |
| 2023-09-30 | $33.60B | $-0.49B | -69.13 |
| 2023-06-30 | $35.89B | $0.16B | 221.53 |
| 2023-03-31 | $34.20B | $0.06B | 589.57 |
| 2022-12-31 | $33.13B | $-0.43B | -77.23 |
| 2022-09-30 | $31.89B | $-0.67B | -47.60 |
| 2022-06-30 | $33.93B | $0.79B | 43.06 |
| 2022-03-31 | $32.20B | $1.29B | 24.94 |
| 2021-12-31 | $30.76B | $1.16B | 26.56 |
| 2021-09-30 | $29.52B | $2.30B | 12.84 |
| 2021-06-30 | $30.01B | $4.57B | 6.57 |
| 2021-03-31 | $27.81B | $4.36B | 6.38 |
| 2020-12-31 | $28.53B | $3.58B | 7.96 |
| 2020-09-30 | $27.74B | $3.62B | 7.66 |
| 2020-06-30 | $28.30B | $3.70B | 7.66 |
| 2020-03-31 | $27.02B | $3.26B | 8.29 |
| 2019-12-31 | $25.96B | $3.45B | 7.53 |
| 2019-09-30 | $24.61B | $3.56B | 6.91 |
| 2019-06-30 | $25.89B | $3.91B | 6.62 |
| 2019-03-31 | $24.27B | $4.86B | 4.99 |
| 2018-12-31 | $22.20B | $4.22B | 5.26 |
| 2018-09-30 | $21.27B | $4.33B | 4.92 |
| 2018-06-30 | $22.60B | $4.62B | 4.89 |
| 2018-03-31 | $22.46B | $5.39B | 4.17 |
| 2017-12-31 | $21.44B | $4.65B | 4.61 |
| 2017-09-30 | $20.68B | $5.25B | 3.94 |
| 2017-06-30 | $21.64B | $5.55B | 3.90 |
| 2017-03-31 | $21.16B | $5.83B | 3.63 |
| 2016-12-31 | $21.08B | $5.53B | 3.81 |
| 2016-09-30 | $19.76B | $5.49B | 3.60 |
| 2016-06-30 | $21.13B | $5.56B | 3.80 |
| 2016-03-31 | $21.47B | $5.35B | 4.02 |
| 2015-12-31 | $20.82B | $6.06B | 3.44 |
| 2015-09-30 | $21.26B | $5.94B | 3.58 |
| 2015-06-30 | $22.75B | $6.46B | 3.52 |
| 2015-03-31 | $21.96B | $6.43B | 3.41 |
| 2014-12-31 | $23.14B | $6.63B | 3.49 |
| 2014-09-30 | $21.56B | $7.27B | 2.96 |
| 2014-06-30 | $24.02B | $7.76B | 3.10 |
| 2014-03-31 | $22.07B | $8.01B | 2.76 |
| 2013-12-31 | $22.06B | $8.20B | 2.69 |
| 2013-09-30 | $21.72B | $7.59B | 2.86 |
| 2013-06-30 | $22.44B | $7.62B | 2.95 |
| 2013-03-31 | $22.40B | $7.63B | 2.93 |
| 2012-12-31 | $22.68B | $7.81B | 2.91 |
| 2012-09-30 | $21.15B | $8.36B | 2.53 |
| 2012-06-30 | $22.60B | $8.21B | 2.75 |
| 2012-03-31 | $21.86B | $8.42B | 2.60 |
| 2011-12-31 | $21.43B | $8.12B | 2.64 |
| 2011-09-30 | $20.47B | $8.28B | 2.47 |
| 2011-06-30 | $22.03B | $8.47B | 2.60 |
| 2011-03-31 | $21.32B | $8.49B | 2.51 |
| 2010-12-31 | $20.68B | $8.31B | 2.49 |
| 2010-09-30 | $17.51B | $5.84B | 3.00 |
| 2010-06-30 | $18.48B | $5.48B | 3.37 |
| 2010-03-31 | $17.50B | $5.46B | 3.21 |
| 2009-12-31 | $17.53B | $5.43B | 3.23 |
| 2009-09-30 | $15.51B | $6.13B | 2.53 |
| 2009-06-30 | $18.43B | $6.01B | 3.07 |
| 2009-03-31 | $17.45B | $5.66B | 3.08 |
| 2008-12-31 | $17.53B | $5.42B | 3.24 |
| 2008-09-30 | $14.77B | $5.95B | 2.48 |
| 2008-06-30 | $17.62B | $6.46B | 2.73 |
| 2008-03-31 | $20.06B | $6.45B | 3.11 |
| 2007-12-31 | $18.71B | $6.22B | 3.01 |
| 2007-09-30 | $18.21B | $5.62B | 3.24 |
| 2007-06-30 | $19.45B | $5.34B | 3.64 |
| 2007-03-31 | $19.33B | $5.26B | 3.68 |
| 2006-12-31 | $19.17B | $5.22B | 3.67 |
| 2006-09-30 | $23.31B | $5.37B | 4.34 |
| 2006-06-30 | $24.71B | $5.39B | 4.58 |
| 2006-03-31 | $23.31B | $5.31B | 4.39 |
| 2005-12-31 | $22.52B | $5.32B | 4.24 |
| 2005-09-30 | $21.89B | $5.33B | 4.11 |
| 2005-06-30 | $22.64B | $5.25B | 4.31 |
| 2005-03-31 | $23.42B | $5.14B | 4.55 |
| 2004-12-31 | $23.23B | $5.10B | 4.55 |
| 2004-09-30 | $21.70B | $4.87B | 4.46 |
| 2004-06-30 | $23.05B | $4.72B | 4.89 |
| 2004-03-31 | $23.26B | $4.65B | 5.00 |
| 2003-12-31 | $22.53B | $4.50B | 5.01 |
| 2003-09-30 | $21.81B | $4.40B | 4.96 |
| 2003-06-30 | $23.59B | $4.32B | 5.46 |
| 2003-03-31 | $22.48B | $4.07B | 5.52 |
| 2002-12-31 | $21.44B | $3.90B | 5.50 |
| 2002-09-30 | $20.61B | $3.71B | 5.55 |
| 2002-06-30 | $20.90B | $3.69B | 5.66 |
| 2002-03-31 | $19.58B | $3.53B | 5.55 |
| 2001-12-31 | $18.87B | $3.47B | 5.44 |
| 2001-09-30 | $19.22B | $3.63B | 5.30 |
| 2001-06-30 | $19.00B | $3.47B | 5.47 |
| 2001-03-31 | $18.67B | $3.36B | 5.55 |
| 2000-12-31 | $18.86B | $3.39B | 5.57 |
| 2000-09-30 | $18.60B | $3.23B | 5.76 |
| 2000-06-30 | $18.96B | $3.14B | 6.04 |
| 2000-03-31 | $18.16B | $3.14B | 5.78 |
| 1999-12-31 | $18.03B | $3.10B | 5.82 |
| 1999-09-30 | $17.91B | $3.21B | 5.59 |
| 1999-06-30 | $17.84B | $3.17B | 5.63 |
| 1999-03-31 | $17.55B | $2.94B | 5.97 |
| 1998-12-31 | $16.62B | $3.07B | 5.42 |
| 1998-09-30 | $16.89B | $3.05B | 5.54 |
| 1998-06-30 | $16.77B | $3.08B | 5.45 |
| 1998-03-31 | $15.94B | $2.93B | 5.43 |
| 1997-12-31 | $15.82B | $2.87B | 5.51 |
| 1997-09-30 | $14.86B | $2.97B | 5.00 |
| 1997-06-30 | $13.74B | $3.67B | 3.75 |
| 1997-03-31 | $13.77B | $3.55B | 3.88 |
| 1996-12-31 | $10.84B | $2.88B | 3.76 |
| 1996-09-30 | $9.46B | $2.77B | 3.42 |
| 1996-06-30 | $9.26B | $2.74B | 3.37 |
| 1996-03-31 | $17.41B | $2.72B | 6.41 |
| 1995-12-31 | $17.01B | $2.72B | 6.25 |
| 1995-09-30 | $17.02B | $2.62B | 6.49 |
| 1995-06-30 | $16.37B | $2.65B | 6.17 |
| 1995-03-31 | $16.38B | $2.42B | 6.77 |
| 1994-12-31 | $15.62B | $2.31B | 6.77 |
| 1994-09-30 | $15.41B | $2.31B | 6.68 |
| 1994-06-30 | $15.08B | $2.30B | 6.56 |
| 1994-03-31 | $14.82B | $2.31B | 6.43 |
| 1993-12-31 | $13.99B | $2.29B | 6.12 |
| 1993-09-30 | $13.91B | $2.25B | 6.18 |
| 1993-06-30 | $13.46B | $2.22B | 6.06 |
| 1993-03-31 | $13.13B | $2.17B | 6.06 |
| 1992-12-31 | $12.19B | $2.10B | 5.79 |
| 1992-09-30 | $10.73B | $1.89B | 5.67 |
| 1992-06-30 | $10.48B | $1.96B | 5.36 |
| 1992-03-31 | $10.21B | $1.80B | 5.68 |
| 1991-12-31 | $9.86B | $1.78B | 5.55 |
| 1991-09-30 | $9.49B | $1.58B | 6.02 |
| 1991-06-30 | $9.19B | $1.52B | 6.07 |
| 1991-03-31 | $9.00B | $1.45B | 6.20 |
| 1990-12-31 | $8.98B | $1.46B | 6.16 |
| 1990-09-30 | $8.97B | $1.39B | 6.47 |
| 1990-06-30 | $8.35B | $1.46B | 5.73 |
| 1990-03-31 | $7.87B | $1.37B | 5.73 |
| 1989-12-31 | $7.73B | $1.42B | 5.44 |
| 1989-09-30 | $7.53B | $1.38B | 5.46 |
| 1989-06-30 | $7.20B | $1.37B | 5.25 |
| 1989-03-31 | $7.08B | $1.30B | 5.46 |
| 1988-12-31 | $6.98B | $1.29B | 5.43 |
| 1988-09-30 | $6.71B | $1.23B | 5.47 |
| 1988-06-30 | $6.36B | $1.20B | 5.32 |
| 1988-03-31 | $6.13B | $1.14B | 5.39 |
| 1987-12-31 | $5.95B | $1.13B | 5.25 |
| 1987-09-30 | $5.58B | $1.17B | 4.76 |
| 1987-06-30 | $5.29B | $1.20B | 4.40 |
| 1987-03-31 | $5.02B | $1.19B | 4.22 |
| 1986-12-31 | $4.75B | $1.16B | 4.09 |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Finance | Insurance Brokers | $66.086B | $17.181B |
| Aon plc is a multinational corporation that offers risk management services, insurance and reinsurance brokerage, human resource consulting and outsourcing services worldwide. As an insurance broker, Aon utilizes its resources to develop the individual as well as group insurance programs. It offers its services globally across personal lines, mid-market companies and multinational companies. Currently, following a major realignment of principal service lines the company reports through four revenue lines, namely, Commercial Risk Solutions, Reinsurance Solutions, Wealth Solutions, and Health Solutions. | |||
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