TTM
$4.82B
YoY change
+13.3%
5Y CAGR
+9.3%
Peak year (1993)
$7.17B
Cumulative operating income
$95.50B
Operating Income history chart for Aon (AON) from 1985 to 2025
Latest: $4.34B
Operating Income growth chart for Aon (AON) from 1985 to 2025
Latest: +13.3%
Operating Income history table for Aon (AON) from 1985 to 2025
| 2025 | $4.34B | +13.3% | +$509.00M | ||
| 2024 | $3.83B | +1.3% | +$50.00M | ||
| 2023 | $3.79B | +3.2% | +$116.00M | ||
| 2022 | $3.67B | +75.6% | +$1.58B | ||
| 2021 | $2.09B | -24.8% | −$691.00M | ||
| 2020 | $2.78B | +28.2% | +$612.00M | ||
| 2019 | $2.17B | +40.5% | +$625.00M | ||
| 2018 | $1.54B | +45.0% | +$479.00M | ||
| 2017 | $1.06B | -41.2% | −$746.00M | ||
| 2016 | $1.81B | +14.1% | +$224.00M | ||
| 2015 | $1.59B | -19.3% | −$379.00M | ||
| 2014 | $1.97B | +17.7% | +$295.00M | ||
| 2013 | $1.67B | +4.7% | +$75.00M | ||
| 2012 | $1.60B | 0.0% | $0.00 | ||
| 2011 | $1.60B | +28.3% | +$352.00M | ||
| 2010 | $1.24B | +21.8% | +$223.00M | ||
| 2009 | $1.02B | +8.6% | +$81.00M | ||
| 2008 | $940.00M | -19.2% | −$223.00M | ||
| 2007 | $1.16B | +46.3% | +$368.00M | ||
| 2006 | $795.00M | +12.4% | +$88.00M | ||
| 2005 | $707.00M | -30.4% | −$309.00M | ||
| 2004 | $1.02B | -16.1% | −$195.00M | ||
| 2003 | $1.21B | +32.1% | +$294.00M | ||
| 2002 | $917.00M | +74.3% | +$391.00M | ||
| 2001 | $526.00M | -47.1% | −$468.00M | ||
| 2000 | $994.00M | +34.3% | +$254.00M | ||
| 1999 | $740.00M | -27.3% | −$278.00M | ||
| 1998 | $1.02B | +66.6% | +$406.90M | ||
| 1997 | $611.10M | +25.8% | +$125.40M | ||
| 1996 | $485.70M | -1.9% | −$9.60M | ||
| 1995 | $495.30M | -15.2% | −$88.70M | ||
| 1994 | $584.00M | -91.9% | −$6.58B | ||
| 1993 | $7.17B | +13.1% | +$827.60M | ||
| 1992 | $6.34B | +15.5% | +$851.00M | ||
| 1991 | $5.49B | +12.4% | +$605.90M | ||
| 1990 | $4.88B | +16.3% | +$685.00M | ||
| 1989 | $4.20B | -17.9% | −$915.70M | ||
| 1988 | $5.11B | +9.3% | +$436.20M | ||
| 1987 | $4.68B | +39.7% | +$1.33B | ||
| 1986 | $3.35B | +34.5% | +$858.90M | ||
| 1985 | $2.49B | — | — |
- 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$1.60B0.0%
- 2011$1.60B+28.3%
- 2010$1.24B+21.8%
- 2009$1.02B+8.6%
- 2008$940.00M-19.2%
- 2007$1.16B+46.3%
- 2006$795.00M+12.4%
- 2005$707.00M-30.4%
- 2004$1.02B-16.1%
- 2003$1.21B+32.1%
- 2002$917.00M+74.3%
- 2001$526.00M-47.1%
- 2000$994.00M+34.3%
- 1999$740.00M-27.3%
- 1998$1.02B+66.6%
- 1997$611.10M+25.8%
- 1996$485.70M-1.9%
- 1995$495.30M-15.2%
- 1994$584.00M-91.9%
- 1993$7.17B+13.1%
- 1992$6.34B+15.5%
- 1991$5.49B+12.4%
- 1990$4.88B+16.3%
- 1989$4.20B-17.9%
- 1988$5.11B+9.3%
- 1987$4.68B+39.7%
- 1986$3.35B+34.5%
- 1985$2.49B—
Operating Income values are taken from Aon's reported income statements (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
About Operating Income at Aon (AON)
According to Aon's latest reported financial statements, the company's current operating income (TTM) is $4.82B. Operating income is profit from core operations: revenue minus cost of goods sold and operating expenses (SG&A, R&D). It excludes interest, taxes, and non-operating items, so it isolates how profitable the business itself is before financing and tax decisions. Compare with EBITDA and net income.
Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .
As of the 2025 fiscal year, Aon (AON) reported operating income of $4.34B – grew 13.3% year-over-year.
Aon operating income has grown for 4 consecutive years, with a +9.3% compound annual growth rate over 2020–2025 (5 years).
Aon operating income plunged from $7.17B in 1993 to $4.34B in 2025, a 39.4% drawdown.
The highest annual operating income of $7.17B was reported in 1993. The lowest in the available history was $485.70M in 1996.
Aon Operating Income by Year
Aon Operating Income 2025: $4.34B
Aon posted operating income of $4.34B in 2025, grew 13.3% from 2024.
Aon Operating Income 2024: $3.83B
In 2024, Aon reported operating income of $3.83B, edged up 1.3% from 2023.
Aon Operating Income 2023: $3.79B
Aon operating income in 2023 was $3.79B, edged up 3.2% from 2022.
Aon Operating Income 2022: $3.67B
2022's operating income for Aon came in at $3.67B, surged 75.6% from 2021.
Aon Operating Income 2021: $2.09B
Aon operating income in 2021 was $2.09B.
See more financial history for Aon (AON).
Sector peers by Operating Income
Financial Services peers of Aon (AON), ranked by their latest operating income
| $72.59B | |
| $58.88B | |
| $37.70B | |
| $25.20B | |
| $23.99B | |
| $21.95B | |
| $21.85B | |
| $19.40B |
- $72.59B
- $58.88B
- $37.70B
- $25.20B
- $23.99B
- $21.95B
- $21.85B
- $19.40B
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