Skip to content

Aon plc AON Business Segments

Q1 '26Q4 '25Q3 '25Q2 '25Q1 '25
Total Revenue by Business
Human Capital$1.54B-0.4%$1.6B-1.0%$1.48B+7.7%$1.29B+14.8%$1.55B+40.1%
Risk Capital$3.5B+9.7%$2.71B+6.7%$2.53B+7.2%$2.87B+8.2%$3.19B+7.3%
Costs and Expenses by Business
Human Capital$1.1B-4.0%$1.04B-9.6%$1.14B-2.1%$1.17B+13.4%$1.14B+59.5%
Risk Capital$2.12B+6.3%$1.92B+8.1%$1.94B+8.1%$2B+7.3%$1.99B+11.4%
Operating Income (Loss) by Business
Human Capital$443M+9.9%$558M+20.3%$332M+64.4%$117M+30.0%$403M+4.1%
Risk Capital$1.38B+15.5%$790M+3.7%$585M+4.3%$864M+10.2%$1.2B+1.0%
Foreign currency translation and other by Business
Human Capital-$24M-148%$15M+195%$105M+767%$50M+417%
Risk Capital-$38M-146%$26M+165%$0+100%$218M+645%$83M+308%
Investment income by Business
Human Capital$2M0.0%$2M-33.3%$3M+50.0%$1M-50.0%$2M+100%
Risk Capital$53M-18.5%$61M-16.4%$72M-13.3%$60M-17.8%$65M-16.7%
Operating margin by Business
Human Capital28.8%+2.7pp4.1%+1.1pp22.5%+7.7pp9.1%+1.1pp26.1%-9.0pp
Risk Capital39.5%+2.0pp23.2%-0.6pp30.1%+0.5pp37.5%-2.3pp
Business Combination, Number of Businesses Acquired by Business
Human Capital0-100%2-50.0%4-20.0%1-66.7%1
Risk Capital5-16.7%20.0%1-66.7%1-80.0%6
Other expenses by Business
Human Capital$264M-10.2%$243M-21.4%$295M-15.5%$303M+17.4%$294M+121%
Risk Capital$339M-13.3%$389M+20.4%$335M+21.4%$319M-3.0%$391M+31.6%
Compensation and benefits by Business
Human Capital$759M-1.9%$714M-6.3%$776M+4.9%$796M+12.1%$774M+46.9%
Risk Capital$1.63B+11.7%$1.38B+5.4%$1.46B+6.4%$1.54B+10.9%$1.46B+7.9%
Information technology by Business
Human Capital$46M+2.2%$52M+10.6%$44M-6.4%$45M+15.4%$45M+28.6%
Risk Capital$96M+6.7%$100M+7.5%$94M+1.1%$88M-5.4%$90M+1.1%
Goodwill by Business
Human Capital$6.22B-4.2%$6.25B-3.1%$6.21B$6.6B$6.5B
Risk Capital$9.7B+5.5%$9.55B+8.7%$9.5B$9.42B$9.2B
Premises by Business
Human Capital$27M-6.9%$29M-3.3%$28M-9.7%$30M+7.1%$29M+38.1%
Risk Capital$53M+1.9%$54M0.0%$56M-1.8%$54M0.0%$52M+4.0%
Goodwill related to current year acquisitions by Business
Human Capital$0-100%$27M-97.5%$10M-99.1%$5M-99.5%$11M-99.0%
Risk Capital$190M-44.1%$28M-96.0%$104M-85.0%$6M-99.1%$340M-50.9%
Total Revenue by Product
Commercial Risk Solutions$2.22B+11.0%$2.33B+6.5%$1.99B+7.3%$2.18B+8.1%$2B+10.7%
Health Solutions$1.12B+9.1%$1.11B+3.4%$935M+7.5%$772M+16.6%$1.03B+40.0%
Reinsurance Solutions$1.28B+7.6%$379M+8.0%$537M+6.8%$688M+8.3%$1.19B+1.9%
Wealth Solutions$420M-19.1%$490M-9.6%$540M+8.2%$519M+12.1%$519M+40.3%
Charges by Product
Human Capital$5M+25.0%$7M-$1M-125%$6M-50.0%$4M-63.6%
Risk Capital$19M0.0%$34M+209%-$3M-127%$32M-34.7%$19M-55.8%
Expected cost by Product
Human Capital$74M+48.0%$80M+60.0%$60M$60M$50M
Risk Capital$286M+43.0%$300M+50.0%$230M$220M$200M
Total Revenue by Geography
Americas other than U.S.$384M+2.7%$483M+24.8%$381M+44.9%$395M+9.1%$374M+15.8%
Asia Pacific$409M-3.8%$446M0.0%$410M+0.5%$430M+4.4%$425M+3.7%
Europe, Middle East, & Africa other than U.K. and Ireland$1.49B+18.0%$702M+10.9%$555M+12.8%$634M+12.0%$1.26B+4.4%
Ireland$53M+17.8%$52M+30.0%$42M+10.5%$46M+31.4%$45M+36.4%
U.K.$689M+11.0%$464M+14.0%$525M+20.1%$610M+11.3%$621M+6.5%
U.S.$2.01B+0.4%$2.15B-3.6%$2.08B0.0%$2.04B+11.1%$2B+32.4%

Chart any of these lines over time, or line them up against competitors.

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.