Current
20.2×
5-Year Average
25.2×
All-Time High
98.3×
All-Time Low
4.2×
P/FCF Ratio daily chart for Aon (AON)
Jun 8, 2021 – Jun 5, 2026 · 1,255 trading days
Historical P/FCF Ratio for Aon (AON) from 2001 to 2025
| 2025 | $75.90B | $3.22B | 23.6× | -4.0× | |
| 2024 | $77.79B | $2.82B | 27.6× | +9.3× | |
| 2023 | $58.29B | $3.18B | 18.3× | -2.3× | |
| 2022 | $62.28B | $3.02B | 20.6× | -11.6× | |
| 2021 | $65.91B | $2.04B | 32.2× | +13.9× | |
| 2020 | $48.42B | $2.64B | 18.3× | -12.0× | |
| 2019 | $48.89B | $1.61B | 30.4× | +6.0× | |
| 2018 | $35.24B | $1.45B | 24.4× | -36.7× | |
| 2017 | $33.67B | $551.00M | 61.1× | +47.0× | |
| 2016 | $29.62B | $2.10B | 14.1× | -0.7× | |
| 2015 | $25.40B | $1.72B | 14.8× | -4.9× | |
| 2014 | $27.20B | $1.39B | 19.6× | +1.3× | |
| 2013 | $25.67B | $1.40B | 18.3× | +2.8× | |
| 2012 | $17.85B | $1.15B | 15.5× | -4.4× | |
| 2011 | $15.47B | $777.00M | 19.9× | -6.0× | |
| 2010 | $15.72B | $607.00M | 25.9× | -19.1× | |
| 2009 | $10.58B | $235.00M | 45.0× | +29.8× | |
| 2008 | $12.99B | $856.00M | 15.2× | +2.2× | |
| 2007 | $14.50B | $1.12B | 13.0× | -0.0× | |
| 2006 | $10.60B | $816.00M | 13.0× | -2.4× | |
| 2005 | $11.67B | $760.00M | 15.4× | +8.4× | |
| 2004 | $7.66B | $1.10B | 6.9× | +0.2× | |
| 2003 | $7.63B | $1.13B | 6.8× | +0.6× | |
| 2002 | $5.94B | $964.00M | 6.2× | -28.5× | |
| 2001 | $9.63B | $278.00M | 34.6× | — |
- 202523.6×
- 202427.6×
- 202318.3×
- 202220.6×
- 202132.2×
- 202018.3×
- 201930.4×
- 201824.4×
- 201761.1×
- 201614.1×
- 201514.8×
- 201419.6×
- 201318.3×
- 201215.5×
- 201119.9×
- 201025.9×
- 200945.0×
- 200815.2×
- 200713.0×
- 200613.0×
- 200515.4×
- 20046.9×
- 20036.8×
- 20026.2×
- 200134.6×
About P/FCF Ratio at Aon (AON)
Aon (AON) P/FCF ratio is 20.2× as of June 5, 2026. The 5-year average is 25.2×. The sector median currently stands at 11.1×. The current ratio is at the 13th percentile of its own 10-year history.
Aon (AON) historical P/FCF ratio has ranged from a low of 4.2× (2003) to a high of 98.3× (2012) in the available daily series.
The price-to-free-cash-flow (P/FCF) ratio compares a company's market capitalisation to its trailing twelve-month (TTM) free cash flow. It is calculated as market cap ÷ TTM free cash flow, where free cash flow = operating cash flow − capital expenditures. Because FCF cannot be inflated by non-cash accounting items, P/FCF is often considered a cleaner measure of "earnings-power valuation" than P/E — especially for capital-intensive businesses where depreciation diverges from real cash outflows.
Aon P/FCF Ratio by Year
Aon P/FCF Ratio 2025: 23.6×
Aon (AON) P/FCF ratio in 2025 was 23.6×, contracted from 27.6× the prior year.
Aon P/FCF Ratio 2024: 27.6×
Aon (AON) P/FCF ratio in 2024 was 27.6×, expanded from 18.3× the prior year.
Aon P/FCF Ratio 2023: 18.3×
Aon (AON) P/FCF ratio in 2023 was 18.3×, contracted from 20.6× the prior year.
Aon P/FCF Ratio 2022: 20.6×
Aon (AON) P/FCF ratio in 2022 was 20.6×, contracted from 32.2× the prior year.
Aon P/FCF Ratio 2021: 32.2×
Aon (AON) P/FCF ratio in 2021 was 32.2×.
Sector peers by P/FCF Ratio — chart
Current ratio vs. sector peers. Highlighted bar is this company.
Sector peers by P/FCF Ratio — table
Financial Services peers of Aon (AON), ranked by P/FCF ratio.
| 7.5× | |
| 7.1× | |
| 7.1× | |
| 7.0× | |
| 6.9× | |
| 6.9× | |
| 6.8× | |
| 6.5× | |
| 6.4× | |
| 6.3× | |
| 5.9× | |
| 5.8× | |
| 5.5× | |
| 5.5× | |
| 5.0× | |
| 4.7× | |
| 4.6× | |
| 3.9× | |
| 3.5× | |
| 3.4× | |
| 3.0× | |
| 2.8× | |
| 2.4× | |
| 2.2× | |
| 0.8× |
- 7.5×
- 6.9×
- 4.7×
- 2.8×
Frequently asked questions
Aon (AON) Key Financials
Charts, filings, and peer comparison for every metric