Ticker League

TTM

$6.77B

YoY change

+8.3%

5Y CAGR

+10.7%

Peak year (2001)

$14.91B

EBITDA history chart for Aon (AON) from 1985 to 2025

Latest: $5.35B

EBITDA growth chart for Aon (AON) from 1985 to 2025

Latest: +8.3%

EBITDA history table for Aon (AON) from 1985 to 2025

  • 2025$5.35B+8.3%
  • 2024$4.94B+26.3%
  • 2023$3.91B+2.2%
  • 2022$3.83B+48.4%
  • 2021$2.58B-19.7%
  • 2020$3.21B+17.2%
  • 2019$2.74B+19.5%
  • 2018$2.29B+23.4%
  • 2017$1.86B-7.2%
  • 2016$2.00B-1.8%
  • 2015$2.04B-22.0%
  • 2014$2.61B+9.7%
  • 2013$2.38B+5.3%
  • 2012$2.26B+2.2%
  • 2011$2.21B+43.3%
  • 2010$1.55B+17.7%
  • 2009$1.31B+7.0%
  • 2008$1.23B-9.3%
  • 2007$1.35B+30.6%
  • 2006$1.04B+5.8%
  • 2005$979.00M-35.0%
  • 2004$1.50B-0.4%
  • 2003$1.51B-83.5%
  • 2002$9.13B-38.8%
  • 2001$14.91B+94.9%
  • 2000$7.65B+615.1%
  • 1999$1.07B-16.8%
  • 1998$1.29B-88.7%
  • 1997$11.34B+47.8%
  • 1996$7.67B+791.3%
  • 1995$860.70M-14.8%
  • 1994$1.01B-85.9%
  • 1993$7.17B+12.5%
  • 1992$6.37B+15.7%
  • 1991$5.51B+12.5%
  • 1990$4.90B+16.6%
  • 1989$4.20B-17.9%
  • 1988$5.11B+9.3%
  • 1987$4.68B+39.7%
  • 1986$3.35B+34.5%
  • 1985$2.49B

EBITDA 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 EBITDA at Aon (AON)

According to Aon's latest reported financial statements, the company's current EBITDA (TTM) is $6.77B. EBITDA stands for earnings before interest, taxes, depreciation, and amortization. It is a common proxy for operating cash generation that strips out non-cash charges (depreciation and amortization) and capital structure effects (interest, taxes). Useful for comparing companies with different leverage and asset bases — see operating income and net income for fully GAAP figures.

Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .

The 2025 reading of Aon (AON) EBITDA is $5.35B – grew 8.3% year-over-year.

Across 2020–2025 (5 years), Aon EBITDA produced a CAGR of +10.7% – sustaining 4 straight years of year-over-year growth.

Between 2001 and 2025, Aon EBITDA plunged 64.1%, falling from $14.91B to $5.35B.

$14.91B stands as the all-time-high annual EBITDA, posted in 2001, against a low of $860.70M during 1995.

Aon EBITDA by Year

Aon EBITDA 2025: $5.35B

Aon posted EBITDA of $5.35B in 2025, grew 8.3% from 2024.

Aon EBITDA 2024: $4.94B

In 2024, Aon reported EBITDA of $4.94B, grew 26.3% from 2023.

Aon EBITDA 2023: $3.91B

Aon EBITDA in 2023 was $3.91B, edged up 2.2% from 2022.

Aon EBITDA 2022: $3.83B

2022's EBITDA for Aon came in at $3.83B, surged 48.4% from 2021.

Aon EBITDA 2021: $2.58B

Aon EBITDA in 2021 was $2.58B.

See more financial history for Aon (AON).

Sector peers by EBITDA

Financial Services peers of Aon (AON), ranked by their latest EBITDA

Frequently asked questions