Aon plc AON Business Segments
| TTM Q1 '26 | TTM Q4 '25 | TTM Q3 '25 | TTM Q2 '25 | TTM Q1 '25 | ||
|---|---|---|---|---|---|---|
| Total Revenue by Business | ||||||
| Human Capital | $5.9B+4.4% | $5.91B+13.4% | $5.92B+29.8% | $5.82B+39.8% | $5.65B+41.2% | |
| Risk Capital | $11.6B+8.1% | $11.29B+7.4% | $11.12B+7.3% | $10.95B+5.4% | $10.73B+6.1% | |
| Costs and Expenses by Business | ||||||
| Human Capital | $4.45B-0.9% | $4.5B+10.6% | $4.61B+27.6% | $4.63B+47.7% | $4.49B+60.9% | |
| Risk Capital | $7.98B+7.4% | $7.85B+8.7% | $7.71B+8.7% | $7.57B+8.9% | $7.43B+10.5% | |
| Operating Income (Loss) by Business | ||||||
| Human Capital | $1.45B+25.1% | $1.41B+23.4% | $1.32B+38.1% | $1.19B+15.7% | $1.16B-4.2% | |
| Risk Capital | $3.62B+9.6% | $3.44B+4.4% | $3.41B+4.3% | $3.38B-1.7% | $3.3B-2.7% | |
| Foreign currency translation and other by Business | ||||||
| Risk Capital | $206M+657% | $327M+304% | $261M+362% | $221M+659% | -$37M-278% | |
| Investment income by Business | ||||||
| Human Capital | $8M-11.1% | $8M0.0% | $9M+50.0% | $8M+60.0% | $9M+125% | |
| Risk Capital | $246M-16.3% | $258M-16.0% | $270M-10.4% | $281M-1.7% | $294M+4.8% | |
| Operating margin by Business | ||||||
| Human Capital | 64.5%+12.6pp | 61.8%+0.9pp | 60.7%-4.3pp | 53%-4.3pp | 51.9%-4.5pp | |
| Business Combination, Number of Businesses Acquired by Business | ||||||
| Human Capital | 7-46.2% | 8-33.3% | 10+21.2% | 11+214% | 13+1,633% | |
| Risk Capital | 9-43.8% | 100.0% | 10+17.6% | 12+100% | 16+967% | |
| Other expenses by Business | ||||||
| Human Capital | $1.11B-8.7% | $1.14B+8.2% | $1.2B+37.7% | $1.26B+91.6% | $1.21B+129% | |
| Risk Capital | $1.38B+4.8% | $1.43B+17.1% | $1.37B+14.1% | $1.31B+7.3% | $1.32B+11.0% | |
| Compensation and benefits by Business | ||||||
| Human Capital | $3.05B+2.0% | $3.06B+11.7% | $3.11B+25.4% | $3.07B+37.2% | $2.99B+47.1% | |
| Risk Capital | $6B+8.7% | $5.83B+7.7% | $5.76B+8.5% | $5.68B+10.3% | $5.52B+11.5% | |
| Information technology by Business | ||||||
| Human Capital | $187M+5.1% | $186M+10.7% | $181M+14.6% | $184M+24.3% | $178M+21.9% | |
| Risk Capital | $378M+2.4% | $372M+1.1% | $365M-1.7% | $364M-2.8% | $369M-2.3% | |
| Goodwill by Business | ||||||
| Human Capital | $25.28B— | $25.55B— | $25.76B— | —— | —— | |
| Risk Capital | $38.17B— | $37.67B— | $36.9B— | —— | —— | |
| Premises by Business | ||||||
| Human Capital | $114M-3.4% | $116M+5.5% | $117M+14.7% | $120M+29.0% | $118M+35.6% | |
| Risk Capital | $217M0.0% | $216M+0.5% | $216M+1.9% | $217M+5.3% | $217M+6.9% | |
| Goodwill related to current year acquisitions by Business | ||||||
| Human Capital | $42M-98.7% | $53M-98.8% | $1.12B-65.9% | $2.19B+0.7% | $3.28B+200% | |
| Risk Capital | $328M-86.4% | $478M-82.7% | $1.14B-45.1% | $1.73B+24.1% | $2.42B+242% | |
| Total Revenue by Product | ||||||
| Commercial Risk Solutions | $8.72B+8.2% | $8.5B+8.1% | $8.35B+10.2% | $8.22B+12.4% | $8.06B+13.9% | |
| Health Solutions | $3.93B+8.4% | $3.84B+15.1% | $3.8B+25.6% | $3.74B+37.9% | $3.63B+45.4% | |
| Reinsurance Solutions | $2.88B+7.7% | $2.79B+5.2% | $2.77B+4.9% | $2.73B+5.1% | $2.68B+4.2% | |
| Wealth Solutions | $1.97B-2.7% | $2.07B+10.4% | $2.12B+24.0% | $2.08B+33.1% | $2.02B+39.4% | |
| Charges by Product | ||||||
| Human Capital | $17M-15.0% | $16M-40.7% | $9M-72.5% | $14M-59.4% | $20M-29.2% | |
| Risk Capital | $82M-8.9% | $82M-28.1% | $59M-49.7% | $73M-39.4% | $90M+5.0% | |
| Expected cost by Product | ||||||
| Human Capital | $274M— | $250M— | $220M— | —— | —— | |
| Risk Capital | $1.04B— | $950M— | $850M— | —— | —— | |
| Total Revenue by Geography | ||||||
| Americas other than U.S. | $1.64B+18.5% | $1.63B+22.3% | $1.54B+16.6% | $1.42B+6.2% | $1.39B+8.1% | |
| Asia Pacific | $1.7B+0.2% | $1.71B+2.1% | $1.71B+3.0% | $1.71B+5.1% | $1.69B+5.0% | |
| Europe, Middle East, & Africa other than U.K. and Ireland | $3.38B+14.5% | $3.15B+8.7% | $3.08B+8.4% | $3.02B+6.6% | $2.95B+6.3% | |
| Ireland | $193M+22.2% | $185M+26.7% | $173M+26.3% | $169M+37.4% | $158M+36.2% | |
| U.K. | $2.29B+13.7% | $2.22B+12.4% | $2.16B+12.0% | $2.08B+9.8% | $2.01B+8.9% | |
| U.S. | $8.29B+1.6% | $8.28B+8.0% | $8.36B+18.9% | $8.36B+31.6% | $8.16B+37.3% |
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Compare these in charts →Questions, answered.
- How does Aon plc break its business down?
- Aon plc (AON) reports total revenue by business across 2 parts — Human Capital and Risk Capital. Each is extracted from the segment footnotes and tracked over time.
- Where does Aon plc's segment data come from?
- Segment breakdowns are pulled from the segment footnotes in Aon plc's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.
