Aon AON
NYSE AON
$286.02 -4.80 (-1.65%)
At close: Sep 22, 2026 · 4:00 PM EDT

Aon (AON) Free Cash Flow (2009 - 2026)

Aon (AON) posted Free Cash Flow of $483.0 million for Q2 2026, up 33.06% on a QoQ basis from $363.0 million in Q1 2026, and down 34.02% year-over-year from $732.0 million in Q2 2025.

Analysis

Aon (AON) Free Cash Flow (2009 - 2026) Analysis & Trends

Aon has reported Free Cash Flow for 18 years, with the latest figure at $483.0 million in Q2 2026.

  • On a quarterly basis, Free Cash Flow fell 34.02% year-over-year to $483.0 million in Q2 2026; TTM through Jun 2026 was $3.2 billion, a 11.54% increase from a year earlier, with the FY2025 full-year figure at $3.2 billion, up 14.24% from the prior year.
  • Free Cash Flow was $483.0 million for Q2 2026 at Aon, up from $363.0 million in the prior quarter.
  • The five-year high for Free Cash Flow was $1.3 billion in Q4 2025, with the low at $84.0 million in Q1 2025.
  • Average Free Cash Flow over 5 years is $727.1 million, with a median of $677.5 million recorded in 2022.
  • The sharpest annual moves came in 2022 and 2025: Free Cash Flow surged 884.13% in 2022, then tumbled 67.82% in 2025.
  • Over 5 years, Free Cash Flow stood at $972.0 million in 2022, then rose by 24.69% to $1.2 billion in 2023, then declined by 5.53% to $1.1 billion in 2024, then rose by 15.55% to $1.3 billion in 2025, then slumped by 63.49% to $483.0 million in 2026.
  • The last three Free Cash Flow figures came in at $483.0 million (Q2 2026), $363.0 million (Q1 2026), and $1.3 billion (Q4 2025), per Business Quant data.
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) FCF (Qtr)
1 Marsh & Mclennan Companies 81.24 Bn 69.29 Bn 6.04 Bn 1.49 Bn
2 Aon 60.67 Bn 59.43 Bn - 483.00 Mn
3 Arthur J. Gallagher 59.09 Bn 57.73 Bn - -41.00 Mn
4 Willis Towers Watson 28.02 Bn 26.44 Bn 2.09 Bn 425.00 Mn
5 Brown & Brown 20.61 Bn 19.72 Bn 1.41 Bn 329.00 Mn
6 XChange TEC.INC 11.95 Bn 11.95 Bn - -
7 Erie Indemnity 10.83 Bn 10.48 Bn - 173.40 Mn
8 Ryan Specialty Holdings 9.82 Bn 10.19 Bn - 275.86 Mn
9 Hagerty 4.67 Bn 4.81 Bn 244.11 Mn 161.66 Mn
10 Baldwin Insurance 4.45 Bn 4.81 Bn - 30.38 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 483.00 Mn
Mar 31, 2026 363.00 Mn
Dec 31, 2025 1.32 Bn
Sep 30, 2025 1.08 Bn
Jun 30, 2025 732.00 Mn
Mar 31, 2025 84.00 Mn
Dec 31, 2024 1.15 Bn
Sep 30, 2024 951.00 Mn
Jun 30, 2024 460.00 Mn
Mar 31, 2024 261.00 Mn
Dec 31, 2023 1.21 Bn
Sep 30, 2023 985.00 Mn
Jun 30, 2023 619.00 Mn
Mar 31, 2023 367.00 Mn
Dec 31, 2022 972.00 Mn
Sep 30, 2022 988.00 Mn
Jun 30, 2022 623.00 Mn
Mar 31, 2022 440.00 Mn
Dec 31, 2021 896.00 Mn
Sep 30, 2021 -126.00 Mn
API Access

Aon Free Cash Flow API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=free-cash-flow&ticker=AON&period=max&api_key=YOUR_API_KEY