Quick Answer
Aon plc reported Operating Income of $4.34 billion for fiscal year 2025.
Aon plc Operating Income — Annual History
| Fiscal Year | Operating Income | YoY Change |
|---|---|---|
| 2025 | $4.34B | +13.3% |
| 2024 | $3.83B | +1.3% |
| 2023 | $3.79B | +3.2% |
| 2022 | $3.67B | +75.6% |
| 2021 | $2.09B | -24.8% |
| 2020 | $2.78B | +28.2% |
| 2019 | $2.17B | +40.5% |
| 2018 | $1.54B | +45.0% |
| 2017 | $1.06B | -41.2% |
| 2016 | $1.81B | +14.1% |
| 2015 | $1.59B | -19.3% |
| 2014 | $1.97B | +17.7% |
| 2013 | $1.67B | +4.7% |
| 2012 | $1.60B | +0.0% |
| 2011 | $1.60B | +28.3% |
| 2010 | $1.24B | +21.8% |
| 2009 | $1.02B | +8.6% |
| 2008 | $940.00M | -6.3% |
| 2007 | $1.00B | — |
Quarterly Operating Income
| Quarter Ending | Operating Income | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $816.00M | +31.0% | -5.0% |
| June 30, 2025 | $859.00M | +30.9% | -41.2% |
| March 31, 2025 | $1.46B | -0.3% | +134.5% |
| September 30, 2024 | $623.00M | -9.8% | -5.0% |
| June 30, 2024 | $656.00M | -22.1% | -55.2% |
| March 31, 2024 | $1.47B | -0.5% | +112.0% |
| September 30, 2023 | $691.00M | +17.1% | -17.9% |
| June 30, 2023 | $842.00M | +20.3% | -42.8% |
- Aon plc showed an increase of +13.3% in Operating Income compared to the prior fiscal year.
- Over the 2007–2025 period, Aon plc’s operating income has grown by 333.1% (from $1.00 billion to $4.34 billion).
- The most recent figure is from Aon plc’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 13, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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