Ticker League

Latest period

$430.00M

YoY change

+14.7%

5Y CAGR

+4.6%

Peak year (2025)

$3.48B

Operating Cash Flow history chart for Aon (AON) from 1990 to 2025

Latest: $3.48B

Operating Cash Flow growth chart for Aon (AON) from 1990 to 2025

Latest: +14.7%

Operating Cash Flow history table for Aon (AON) from 1990 to 2025

  • 2025$3.48B+14.7%
  • 2024$3.04B-11.6%
  • 2023$3.44B+6.7%
  • 2022$3.22B+47.5%
  • 2021$2.18B-21.6%
  • 2020$2.78B+51.7%
  • 2019$1.83B+8.8%
  • 2018$1.69B+129.7%
  • 2017$734.00M-68.4%
  • 2016$2.33B+15.8%
  • 2015$2.01B+22.4%
  • 2014$1.64B+0.6%
  • 2013$1.63B+15.1%
  • 2012$1.42B+39.4%
  • 2011$1.02B+29.4%
  • 2010$787.00M+109.9%
  • 2009$375.00M-60.9%
  • 2008$959.00M-25.6%
  • 2007$1.29B+33.2%
  • 2006$968.00M+9.3%
  • 2005$886.00M-25.2%
  • 2004$1.18B-9.8%
  • 2003$1.31B+5.6%
  • 2002$1.24B+122.2%
  • 2001$559.00M-24.4%
  • 2000$739.00M+60.0%
  • 1999$462.00M-46.5%
  • 1998$864.00M+10.2%
  • 1997$784.10M+121.1%
  • 1996$354.60M-41.8%
  • 1995$609.60M-12.4%
  • 1994$695.80M+15.0%
  • 1993$604.80M+4.5%
  • 1992$578.70M-14.8%
  • 1991$679.30M-45.1%
  • 1990$1.24B

Operating Cash Flow values are taken from Aon's reported cash flow 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 Cash Flow at Aon (AON)

Operating Cash Flow for Aon (AON): headline value $430.00M · YoY +14.7%. Annual and quarterly series, chart, and tables are below.

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

Aon (AON) most recent annual operating cash flow stands at $3.48B (2025) – grew 14.7% year-over-year.

Over 2020–2025 (5 years), Aon operating cash flow expanded at a +4.6% compound annual rate, with mixed annual results across the window.

The highest annual operating cash flow of $3.48B was reported in 2025. The lowest in the available history was $354.60M in 1996.

Aon Operating Cash Flow by Year

Aon Operating Cash Flow 2025: $3.48B

In 2025, Aon reported operating cash flow of $3.48B, grew 14.7% from 2024. This figure represents the highest annual value in the available history.

Aon Operating Cash Flow 2024: $3.04B

Aon operating cash flow in 2024 was $3.04B, declined 11.6% below 2023.

Aon Operating Cash Flow 2023: $3.44B

2023's operating cash flow for Aon came in at $3.44B, grew 6.7% from 2022.

Aon Operating Cash Flow 2022: $3.22B

Aon posted operating cash flow of $3.22B in 2022, surged 47.5% from 2021.

Aon Operating Cash Flow 2021: $2.18B

Aon operating cash flow in 2021 was $2.18B.

See more financial history for Aon (AON).

Sector peers by Operating Cash Flow

Financial Services peers of Aon (AON), ranked by their latest operating cash flow

Frequently asked questions