Aon PLC (AON) — Cash Flow Quality Index
Aon PLC (AON) has a Cash Flow Quality Index of 0.35x as of March 2026. Operating cash flow of $430.00 Million is below net income of $1.24 Billion, suggesting accrual-heavy earnings not yet converted to cash. Explore Aon PLC long-term investment allocation to see how much of total assets are deployed in long-term investments.
Cash Flow Quality Index
Operating Cash Flow
Net Income
Data as of
Aon PLC Cash Flow Quality Index (1990–2025)
Historical Cash Flow Quality Index for Aon PLC across 36 annual periods. Values consistently above 1.0x indicate high-quality earnings. Check tangible net worth ratio of Aon PLC to evaluate the tangible quality of the company's equity base.
Annual Cash Flow Quality Index for Aon PLC (1990–2025)
Year-by-year earnings quality comparison for Aon PLC. For live market cap and the full company financial profile, see AON market cap.
| Year | Quality Index | Operating CF (USD) | Net Income | YoY Change |
|---|---|---|---|---|
| 2025 | 0.94x | $3.48 Billion | $3.69 Billion | ▼ -15.6% |
| 2024 | 1.12x | $3.04 Billion | $2.72 Billion | ▼ -16.7% |
| 2023 | 1.34x | $3.44 Billion | $2.56 Billion | ▲ +10.1% |
| 2022 | 1.22x | $3.22 Billion | $2.65 Billion | ▼ -27.1% |
| 2021 | 1.67x | $2.18 Billion | $1.31 Billion | ▲ +21.0% |
| 2020 | 1.38x | $2.78 Billion | $2.02 Billion | ▲ +18.2% |
| 2019 | 1.17x | $1.83 Billion | $1.57 Billion | ▼ -18.8% |
| 2018 | 1.44x | $1.69 Billion | $1.17 Billion | ▲ +147.1% |
| 2017 | 0.58x | $734.00 Million | $1.26 Billion | ▼ -64.3% |
| 2016 | 1.63x | $2.33 Billion | $1.43 Billion | ▲ +15.1% |
| 2015 | 1.41x | $2.01 Billion | $1.42 Billion | ▲ +23.1% |
| 2014 | 1.15x | $1.64 Billion | $1.43 Billion | ▼ -19.3% |
| 2013 | 1.42x | $1.63 Billion | $1.15 Billion | ▼ -0.5% |
| 2012 | 1.43x | $1.42 Billion | $993.00 Million | ▲ +41.8% |
| 2011 | 1.01x | $1.02 Billion | $1.01 Billion | ▼ -6.3% |
| 2010 | 1.08x | $787.00 Million | $732.00 Million | ▲ +127.1% |
| 2009 | 0.47x | $375.00 Million | $792.00 Million | ▼ -27.8% |
| 2008 | 0.66x | $959.00 Million | $1.46 Billion | ▼ -56.0% |
| 2007 | 1.49x | $1.29 Billion | $864.00 Million | ▲ +3.9% |
| 2006 | 1.44x | $968.00 Million | $674.00 Million | ▼ -19.4% |
| 2005 | 1.78x | $886.00 Million | $497.00 Million | ▼ -17.8% |
| 2004 | 2.17x | $1.18 Billion | $546.00 Million | ▲ +7.6% |
| 2003 | 2.02x | $1.31 Billion | $651.00 Million | ▼ -24.4% |
| 2002 | 2.67x | $1.24 Billion | $466.00 Million | ▼ -3.2% |
| 2001 | 2.75x | $559.00 Million | $203.00 Million | ▲ +79.2% |
| 2000 | 1.54x | $739.00 Million | $481.00 Million | ▲ +17.1% |
| 1999 | 1.31x | $462.00 Million | $352.00 Million | ▼ -17.8% |
| 1998 | 1.60x | $864.00 Million | $541.00 Million | ▼ -39.1% |
| 1997 | 2.62x | $784.10 Million | $298.80 Million | ▲ +100.4% |
| 1996 | 1.31x | $354.60 Million | $270.80 Million | ▼ -34.8% |
| 1995 | 2.01x | $609.60 Million | $303.70 Million | ▲ +3.9% |
| 1994 | 1.93x | $695.80 Million | $360.00 Million | ▲ +3.5% |
| 1993 | 1.87x | $604.80 Million | $323.80 Million | ▼ -33.4% |
| 1992 | 2.81x | $578.70 Million | $206.20 Million | ▼ 0.0% |
| 1991 | 2.81x | $679.30 Million | $242.00 Million | ▼ -45.8% |
| 1990 | 5.18x | $1.24 Billion | $239.00 Million | — |