Aon plc
Aon plc (AON) Revenue
Annual & quarterly revenue history · segment & region breakdown
AON · revenue · updated Jun 8, 2026
Core revenue metrics
Trailing 12 monthsAon plc trailing twelve-month (TTM) revenue is $17.49B, an increase of 9.45% year-over-year from $17.18B in FY2025.
Revenue trend
2025 – 2006 · AnnualRevenue history
| Fiscal year end | Revenue | Change | Growth |
|---|---|---|---|
| 2025-12-31 | $17.18B | +$1.48B | +9.45% |
| 2024-12-31 | $15.70B | +$2.32B | +17.36% |
| 2023-12-31 | $13.38B | +$0.90B | +7.19% |
| 2022-12-31 | $12.48B | +$0.29B | +2.35% |
| 2021-12-31 | $12.19B | +$1.13B | +10.18% |
| 2020-12-31 | $11.07B | +$0.05B | +0.48% |
| 2019-12-31 | $11.01B | +$0.24B | +2.26% |
| 2018-12-31 | $10.77B | +$0.77B | +7.72% |
| 2017-12-31 | $10.00B | +$0.59B | +6.26% |
| 2016-12-31 | $9.41B | -$0.07B | -0.75% |
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Revenue breakdown
Segment & GeographyAbout Revenue & Reporting
Revenue (also called sales, net sales, or turnover) is the total income Aon plc receives from its business operations before deducting any costs or expenses. It is the top line of the income statement. Unlike net income or earnings, revenue does not account for operating costs, taxes, interest, or depreciation.
Aon plc reports revenue on a fiscal year ending Dec 31 basis under US GAAP, denominated in USD.
Data sourced from Aon plc's 10-K and 10-Q SEC filings via Financial Modeling Prep.
Frequently asked questions
AON revenue · 4 questionsAON's trailing twelve-month (TTM) revenue is $17.49B. That is an increase of 9.45% year-over-year from $17.18B in FY2025.
▸ Source: FMP · Aon plc SEC filings · GAAP · Aon plc SEC 10-K & 10-Q filings · US GAAP · Updated: Jun 8, 2026