Compare
Marsh & McLennan Companies, Inc. vs Aon plc vs Willis Towers Watson PLC vs Brown & Brown, Inc.
| Latest fiscal year | Marsh & McLennan Companies, Inc. MRSH | Aon plc AON | Willis Towers Watson PLC WTW | Brown & Brown, Inc. BRO |
|---|---|---|---|---|
| Year ended | 2025-12-31 | 2025-12-31 | 2025-12-31 | 2025-12-31 |
| Revenue | $26.98B | $17.18B | $9.71B | $5.90B |
| Revenue growth (YoY) | +10.3% | +9.4% | -2.2% | +22.8% |
| Gross margin | n/a | n/a | n/a | n/a |
| Operating margin | 23.1% | 25.3% | 23.0% | n/a |
| Net margin | 15.4% | 21.8% | 16.5% | 17.9% |
| Net income | $4.16B | $3.75B | $1.60B | $1.05B |
| EPS (Diluted) | $8.43 | $17.02 | $16.26 | $3.16 |
| Operating cash flow | $5.29B | $3.48B | $1.77B | $1.45B |
| Free cash flow | $5.00B | $3.22B | $1.55B | $1.38B |
| Cash & equivalents | $2.69B | $1.20B | $3.13B | $1.08B |
| Total assets | $58.71B | $50.78B | $29.53B | $29.99B |
| Total liabilities | n/a | $41.24B | $21.48B | n/a |
| Shareholders' equity | $15.31B | $9.46B | $7.98B | $12.57B |
| Return on year-end equity | 27.2% | 39.6% | 20.1% | 8.4% |
| Shares outstanding | 485.00M | n/a | n/a | 336.00M |
Revenue, most recent five fiscal years
| Fiscal year | Marsh & McLennan Companies, Inc. | Aon plc | Willis Towers Watson PLC | Brown & Brown, Inc. |
|---|---|---|---|---|
| Latest | $26.98B Ended 2025-12-31 | $17.18B Ended 2025-12-31 | $9.71B Ended 2025-12-31 | $5.90B Ended 2025-12-31 |
| 1 year earlier | $24.46B Ended 2024-12-31 | $15.70B Ended 2024-12-31 | $9.93B Ended 2024-12-31 | $4.80B Ended 2024-12-31 |
| 2 years earlier | $22.74B Ended 2023-12-31 | $13.38B Ended 2023-12-31 | $9.48B Ended 2023-12-31 | $4.26B Ended 2023-12-31 |
| 3 years earlier | $20.72B Ended 2022-12-31 | $12.48B Ended 2022-12-31 | $8.87B Ended 2022-12-31 | $3.57B Ended 2022-12-31 |
| 4 years earlier | $19.82B Ended 2021-12-31 | $12.19B Ended 2021-12-31 | $9.00B Ended 2021-12-31 | $3.05B Ended 2021-12-31 |