NYSE:AON | Key Financial Ratios | Aon plc

Complete source-backed ratio history.

Available history
2007-12-31 to 2026-06-30
Data captured

Historical Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2026-06-301.037.34%40.78%
2026-03-311.077.66%40.09%
2025-12-311.117.28%39.51%
2025-09-301.065.26%34.24%
2025-06-301.034.82%33.19%
2025-03-311.055.07%36.38%
2024-12-311.025.42%43.36%
2024-09-301.074.88%39.01%
2024-06-301.094.95%43.50%
2024-03-311.316.34%-1943.61%
2023-12-3117.55%-310.41%
2023-09-301.028.22%-464.68%
2023-06-301.047.42%4115.38%
2023-03-311.087.64%-3737.14%
2022-12-311.027.92%-489.41%
2022-09-301.038.95%-356.96%
2022-06-301.054.28%217.40%
2022-03-311.074.08%115.97%
2021-12-3113.93%118.28%
2021-09-301.072.76%39.70%
2021-06-301.125.95%46.15%
2021-03-311.126.50%49.08%
2020-12-311.076.13%56.34%
2020-09-301.085.82%51.52%
2020-06-301.095.54%49.18%
2020-03-311.015.44%51.97%
2019-12-311.065.21%45.39%
2019-09-301.035.48%44.22%
2019-06-301.084.93%38.30%
2019-03-311.14.26%25.97%
2018-12-311.084.44%28.28%
2018-09-301.063.16%18.98%
2018-06-301.073.12%18.66%
2018-03-311.115.63%29.58%
2017-12-311.074.84%27.56%
2017-09-301.146.69%33.51%
2017-06-301.176.87%34.04%
2017-03-311.195.18%24.30%
2016-12-311.055.37%26.12%
2016-09-301.16.18%28.73%
2016-06-301.095.76%27.97%
2016-03-311.15.29%26.85%
2015-12-311.045.29%23.69%
2015-09-301.034.77%22.08%
2015-06-301.054.49%20.49%
2015-03-311.065.06%22.56%
2014-12-311.054.81%21.78%
2014-09-301.064.59%18.35%
2014-06-301.14.01%16.53%
2014-03-311.044.03%15.25%
2013-12-311.063.79%14.09%
2013-09-301.033.74%14.53%
2013-06-301.083.46%13.77%
2013-03-311.073.47%13.76%
2012-12-311.073.35%13.14%
2012-09-301.133.46%12.29%
2012-06-301.123.28%12.38%
2012-03-311.143.35%12.12%
2011-12-311.133.42%12.50%
2011-09-301.143.25%11.33%
2011-06-301.142.88%10.47%
2011-03-311.152.60%9.19%
2010-12-311.122.44%8.56%
2010-09-301.242.88%11.62%
2010-06-301.12.71%11.96%
2010-03-311.122.81%11.94%
2009-12-311.113.25%13.89%
2009-09-301.152.51%9.07%
2009-06-301.072.21%9.21%
2008-12-311.13

Annual Key Financial Ratios

DateCurrent ratioDebt/equityROAROE
2025-12-311.117.28%39.51%
2024-12-311.025.42%43.36%
2023-12-3117.55%-310.41%
2022-12-311.027.92%-489.41%
2021-12-3113.93%118.28%
2020-12-311.076.13%56.34%
2019-12-311.065.21%45.39%
2018-12-311.084.44%28.28%
2017-12-311.074.84%27.56%
2016-12-311.055.37%26.12%
2015-12-311.045.29%23.69%
2014-12-311.054.81%21.78%
2013-12-311.063.79%14.09%
2012-12-311.073.35%13.14%
2011-12-311.133.42%12.50%
2010-12-311.122.44%8.56%
2009-12-311.113.25%13.89%
2008-12-311.136.37%27.53%
2007-12-3113.80%