AON vs WTW
Aon PLC and Willis Towers Watson PLC, side by side — 10 fiscal years reported in USD, drawn from SEC filings.
At a glance
Most recent reported year
| Metric | AON | WTW |
|---|---|---|
| Revenue | $17.2B | $9.5B |
| Net income | $3.7B | $1.6B |
| Gross margin | — | — |
| Net margin | 21.5% | 16.9% |
| Return on equity | 47.8% | 20.2% |
| Diluted EPS | $17.02 | $16.26 |
| Dividend / share | $2.91 | $3.68 |
| Payout ratio | 17.0% | 22.3% |
| Free cash flow | $3.2B | $1.5B |
| Equity | $9.4B | $8.0B |
| Net debt / equity | 1.50× | 0.40× |
| Current ratio | 1.11× | 1.20× |
| Revenue CAGR 5y | 9.2% | 2.2% |
| Profit CAGR 5y | 13.4% | 10.0% |
AON bills 1.8× the revenue of WTW, and keeps more of each dollar of revenue as profit (21.5% against 16.9%).
The stronger figure of the pair is set in bold. That is arithmetic, not a recommendation — this page does not pick a winner.
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Revenue by year
10 years side by side
| Fiscal year | AON | WTW |
|---|---|---|
| FY2025 | $17.2B | $9.5B |
| FY2024 | $15.7B | $9.7B |
| FY2023 | $13.4B | $9.3B |
| FY2022 | $12.5B | $8.7B |
| FY2021 | $12.2B | $8.8B |
| FY2020 | $11.1B | $8.6B |
| FY2019 | $11.0B | $8.3B |
| FY2018 | $10.8B | $8.4B |
| FY2017 | $10.0B | $8.2B |
| FY2016 | $9.4B | $7.9B |
Net income by year
Bottom line
| Fiscal year | AON | WTW |
|---|---|---|
| FY2025 | $3.7B | $1.6B |
| FY2024 | $2.7B | $-98.0M |
| FY2023 | $2.6B | $1.1B |
| FY2022 | $2.6B | $1.0B |
| FY2021 | $1.3B | $4.2B |
| FY2020 | $2.0B | $996.0M |
| FY2019 | $1.5B | $1.0B |
| FY2018 | $1.2B | $695.0M |
| FY2017 | $1.3B | $568.0M |
| FY2016 | $1.4B | $420.0M |
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