Aon Return on Equity (ROE) Growth & History (AON)
Aon's return on equity was 47.76% for fiscal 2025.
View full Aon company overviewAon annual return on equity history
| Fiscal year | Period ended | Return on equity | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | 47.76% | −52.48 pp |
| 2024 | 2024-12-31 | 100.25% | — |
| 2022 | 2022-12-31 | 973.31% | +918.22 pp |
| 2021 | 2021-12-31 | 55.09% | −2.23 pp |
| 2020 | 2020-12-31 | 57.32% | +16.61 pp |
| 2019 | 2019-12-31 | 40.71% | +13.83 pp |
| 2018 | 2018-12-31 | 26.88% | +1.77 pp |
| 2017 | 2017-12-31 | 25.11% | +0.19 pp |
| 2016 | 2016-12-31 | 24.92% | +2.30 pp |
| 2015 | 2015-12-31 | 22.62% | +3.17 pp |
| 2014 | 2014-12-31 | 19.45% | +5.01 pp |
| 2013 | 2013-12-31 | 14.43% | +1.56 pp |
| 2012 | 2012-12-31 | 12.88% | +0.51 pp |
| 2011 | 2011-12-31 | 12.37% | +2.01 pp |
| 2010 | 2010-12-31 | 10.36% | −3.62 pp |
| 2009 | 2009-12-31 | 13.98% | −11.29 pp |
| 2008 | 2008-12-31 | 25.27% | — |
Aon quarterly return on equity
| Fiscal quarter | Period ended | Return on equity | Change (percentage points) |
|---|---|---|---|
| Q2 2026 | 2026-06-30 | 5.67% | −2.13 pp |
| Q1 2026 | 2026-03-31 | 12.63% | −2.07 pp |
| Q4 2025 | 2025-12-31 | 19.58% | +8.00 pp |
| Q3 2025 | 2025-09-30 | 5.80% | +0.14 pp |
| Q2 2025 | 2025-06-30 | 7.80% | −10.50 pp |
| Q1 2025 | 2025-03-31 | 14.70% | — |
| Q4 2024 | 2024-12-31 | 11.58% | — |
| Q3 2024 | 2024-09-30 | 5.67% | — |
| Q2 2024 | 2024-06-30 | 18.30% | — |
| Q2 2022 | 2022-06-30 | 53.84% | +45.15 pp |
| Q1 2022 | 2022-03-31 | 91.42% | +67.87 pp |
| Q4 2021 | 2021-12-31 | 52.78% | +39.00 pp |
| Q3 2021 | 2021-09-30 | −26.98% | −34.88 pp |
| Q2 2021 | 2021-06-30 | 8.69% | −3.45 pp |
| Q1 2021 | 2021-03-31 | 23.55% | −0.63 pp |
| Q4 2020 | 2020-12-31 | 13.78% | +3.85 pp |
| Q3 2020 | 2020-09-30 | 7.90% | +1.67 pp |
| Q2 2020 | 2020-06-30 | 12.14% | +5.48 pp |
| Q1 2020 | 2020-03-31 | 24.17% | +9.03 pp |
| Q4 2019 | 2019-12-31 | 9.93% | +1.54 pp |
| Q3 2019 | 2019-09-30 | 6.22% | +2.75 pp |
| Q2 2019 | 2019-06-30 | 6.67% | +5.49 pp |
| Q1 2019 | 2019-03-31 | 15.15% | +2.80 pp |
| Q4 2018 | 2018-12-31 | 8.39% | +8.64 pp |
| Q3 2018 | 2018-09-30 | 3.47% | −0.13 pp |
| Q2 2018 | 2018-06-30 | 1.18% | −12.66 pp |
| Q1 2018 | 2018-03-31 | 12.34% | +6.91 pp |
| Q4 2017 | 2017-12-31 | −0.25% | −8.66 pp |
| Q3 2017 | 2017-09-30 | 3.60% | −2.36 pp |
| Q2 2017 | 2017-06-30 | 13.84% | +8.13 pp |
| Q1 2017 | 2017-03-31 | 5.43% | −0.54 pp |
| Q4 2016 | 2016-12-31 | 8.42% | −0.67 pp |
| Q3 2016 | 2016-09-30 | 5.96% | +0.90 pp |
| Q2 2016 | 2016-06-30 | 5.71% | +2.36 pp |
| Q1 2016 | 2016-03-31 | 5.97% | +0.45 pp |
| Q4 2015 | 2015-12-31 | 9.09% | +2.31 pp |
| Q3 2015 | 2015-09-30 | 5.06% | +0.84 pp |
| Q2 2015 | 2015-06-30 | 3.35% | −0.65 pp |
| Q1 2015 | 2015-03-31 | 5.52% | +1.34 pp |
| Q4 2014 | 2014-12-31 | 6.77% | +2.18 pp |
| Q3 2014 | 2014-09-30 | 4.22% | +0.73 pp |
| Q2 2014 | 2014-06-30 | 4.00% | +0.67 pp |
| Q1 2014 | 2014-03-31 | 4.18% | +0.63 pp |
| Q4 2013 | 2013-12-31 | 4.59% | +0.77 pp |
| Q3 2013 | 2013-09-30 | 3.50% | +0.95 pp |
| Q2 2013 | 2013-06-30 | 3.33% | +0.25 pp |
| Q1 2013 | 2013-03-31 | 3.55% | +0.52 pp |
| Q4 2012 | 2012-12-31 | 3.82% | +0.39 pp |
| Q3 2012 | 2012-09-30 | 2.55% | +0.17 pp |
| Q2 2012 | 2012-06-30 | 3.08% | +0.01 pp |
| Q1 2012 | 2012-03-31 | 3.03% | +0.08 pp |
| Q4 2011 | 2011-12-31 | 3.43% | +0.14 pp |
| Q3 2011 | 2011-09-30 | 2.38% | −0.19 pp |
| Q2 2011 | 2011-06-30 | 3.07% | +0.24 pp |
| Q1 2011 | 2011-03-31 | 2.95% | −0.35 pp |
| Q4 2010 | 2010-12-31 | 3.29% | −0.19 pp |
| Q3 2010 | 2010-09-30 | 2.57% | +0.54 pp |
| Q2 2010 | 2010-06-30 | 2.83% | +0.16 pp |
| Q1 2010 | 2010-03-31 | 3.30% | — |
| Q4 2009 | 2009-12-31 | 3.48% | — |
| Q3 2009 | 2009-09-30 | 2.02% | — |
| Q2 2009 | 2009-06-30 | 2.67% | — |
Aon return on equity trends
Over the last five fiscal years, Aon's return on equity decreased from 57.32% to 47.76%, a change of −9.56 percentage points. The latest reported quarter, Q2 2026, shows 5.67%.
What return on equity (ROE) means
Return on equity (ROE) measures how much net income a company generates relative to shareholders’ equity. It can help evaluate how efficiently equity capital is used, but unusually high or negative values may reflect leverage, losses, or a small equity base.
How return on equity is calculated
TickerStat calculates ROE as SEC-reported net income divided by average stockholders’ equity at the beginning and end of the fiscal period. Periods with missing or non-positive average equity are omitted. Quarterly ROE uses quarterly net income and is not annualized. Fiscal periods can differ from calendar years, so exact period-end dates are included.
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