Aon (AON) revenue breakdown
By segment, Risk Capital is the largest at 66% of fiscal 2025 revenue; Human Capital grew fastest, 18% a year over 3 years.
By product, Commercial Risk Solutions is the largest at 53% of fiscal 2023 revenue; Reinsurance Solutions grew fastest, 9% a year over 7 years.
Revenue by segment
Fiscal years, as Aon reports them in its 10-K filings; fiscal 2025 total $17.2B.
| Segments | 2022 | 2023 | 2024 | 2025 | Share |
|---|---|---|---|---|---|
| Risk Capital | $8.9B | $9.5B | $10.5B | $11.3B | 66% |
| Human Capital | $3.6B | $3.9B | $5.2B | $5.9B | 34% |
Revenue by product
Fiscal years, as Aon reports them in its 10-K filings; fiscal 2023 total $13.4B.
| Products | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | Share |
|---|---|---|---|---|---|---|---|---|---|
| Commercial Risk Solutions | $3.9B | $4.2B | $4.7B | $5.9B | $5.9B | $6.6B | $6.7B | $7.0B | 53% |
| Reinsurance Solutions | $1.4B | $1.4B | $1.6B | $1.7B | $1.8B | $2.0B | $2.2B | $2.5B | 19% |
| Health Solutions | $1.4B | $1.5B | $1.6B | $2.1B | $2.1B | $2.2B | $2.2B | $2.4B | 18% |
| Wealth Solutions | — | — | — | $1.4B | $1.3B | $1.4B | $1.4B | $1.4B | 11% |
| Retirement Solutions | $1.7B | $1.8B | $1.9B | — | — | — | — | — | — |
| Data & Analytic Services | $1.1B | $1.1B | $1.1B | — | — | — | — | — | — |
Revenue by region
Fiscal years, as Aon reports them in its 10-K filings; fiscal 2025 total $17.2B.
| Regions | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Share |
|---|---|---|---|---|---|---|---|---|---|---|---|
| U.S. | $4.0B | $4.4B | $4.7B | $5.0B | $5.0B | $5.5B | $5.7B | $5.9B | $7.7B | $8.3B | 48% |
| Europe, Middle East, & Africa other than U.K. and Ireland | $1.8B | $2.0B | $2.3B | $2.3B | $2.2B | $2.6B | $2.4B | $2.7B | $2.9B | $3.2B | 18% |
| U.K. | $1.4B | $1.4B | $1.6B | $1.5B | $1.6B | $1.7B | $1.7B | $1.8B | $2.0B | $2.2B | 13% |
| Asia Pacific | $1.4B | $1.1B | $1.2B | $1.2B | $1.2B | $1.3B | $1.5B | $1.6B | $1.7B | $1.7B | 10% |
| Americas other than U.S. | $899M | $976M | $940M | $919M | $911M | $1.0B | $1.1B | $1.3B | $1.3B | $1.6B | 10% |
| Ireland | — | — | $80M | $75M | $84M | $127M | $99M | $113M | $146M | $185M | 1% |
Every line, every quarterThe deep dive has fifteen-plus years of statements, quarterly results, charts and valuation models for AON.
Open AON in InvestinglyQuestions
Where does Aon make its money?
In fiscal 2025, by segment: Risk Capital $11.3B, Human Capital $5.9B.
From Aon's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.