Aon plc (AON) fundamentals from SEC filings — revenue $17.2B, net margin 21.5%, diluted EPS $17.02 in FY2025. Revenue, margins, EPS and free cash flow, year by year.
| Metric | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
| Revenue | $12.2B | $12.5B | $13.4B | $15.7B | $17.2B |
| Net income | $1.3B | $2.6B | $2.6B | $2.7B | $3.7B |
| Net margin | 10.3% | 20.8% | 19.2% | 16.9% | 21.5% |
| Diluted EPS | $5.55 | $12.14 | $12.51 | $12.49 | $17.02 |
| Free cash flow | $2.0B | $3.0B | $3.2B | $2.8B | $3.2B |
Figures are as reported to the SEC (EDGAR companyfacts), in the filer's own fiscal years.
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