Aon plc balance sheet
At the end of its fiscal year on Dec 31, 2025, Aon plc reported total assets of $50.78B and shareholders' equity of $9.35B. That works out to liabilities equal to 81% of assets, a current ratio of 1.11 (current assets ÷ current liabilities), long-term debt of 1.57× shareholders' equity.
Balance sheet at each fiscal year end
| Fiscal year ended | Dec 2016 | Dec 2017 | Dec 2018 | Dec 2019 | Dec 2020 | Dec 2021 | Dec 2022 | Dec 2023 | Dec 2024 | Dec 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Total assets | $26.61B | $26.09B | $26.42B | $29.41B | $32.11B | $31.92B | $32.70B | $33.96B | $48.97B | $50.78B |
| Current assets | $13.15B | $13.68B | $14.37B | $16.48B | $18.68B | $19.03B | $20.72B | $21.70B | $23.43B | $25.77B |
| Cash & equivalents | $426.00M | $756.00M | $656.00M | $790.00M | $884.00M | $544.00M | $690.00M | $778.00M | $1.08B | $1.20B |
| Total liabilities | $21.08B | $21.44B | $22.20B | $25.96B | $28.53B | $30.76B | $33.13B | $34.70B | $42.53B | $41.24B |
| Current liabilities | $12.49B | $12.76B | $13.30B | $15.57B | $17.43B | $19.07B | $20.31B | $21.65B | $23.00B | $23.23B |
| Long-term debt | $5.87B | $5.67B | $5.99B | $6.63B | $7.28B | $8.23B | $9.82B | $9.99B | $16.27B | $14.66B |
| Shareholders' equity | $5.47B | $4.58B | $4.15B | $3.38B | $3.50B | $1.06B | −$529.00M | −$826.00M | $6.12B | $9.35B |
| Reported in | 10-K 2018 | 10-K 2019 | 10-K 2020 | 10-K 2021 | 10-K 2022 | 10-K 2023 | 10-K 2024 | 10-K 2025 | 10-K 2026 | 10-K 2026 |
Balance-sheet figures are point-in-time values on the last day of each fiscal year. Some companies (for example banks and insurers) do not present current assets and liabilities; those cells show —.
Source: SEC EDGAR XBRL company facts for CIK 315293 (raw data). Most recent filing in this dataset: 10-Q filed Oct 28, 2026. SEC data file dated Nov 3, 2026; page built Nov 5, 2026. Figures are as most recently reported, including restatements. How we select figures.