Aon PLC Free Cash Flow Generation Index
Aon PLC free cash flow generation index. Aon PLC (AON) has a Free Cash Flow Generation Index of 0.87x as of June 2026. Free cash flow of $483.00 Million represents 1% of operating cash flow ($556.00 Million).
FCF Generation Index
Free Cash Flow
Operating Cash Flow
Capital Expenditures
Free Cash Flow Generation Index of Aon PLC (1990–2025)
Free cash flow generation index of Aon PLC from 1990 to 2025. Historical FCF Generation Index trend for Aon PLC across 36 annual periods. See Aon PLC leverage flexibility ratio to measure the company's free cash flow as a share of total liabilities.
Aon PLC Free Cash Flow Generation Index by Year (1990–2025)
Aon PLC free cash flow generation index by year from 1990 to 2025. Year-by-year Free Cash Flow Generation Index for Aon PLC. For the full cash flow conversion analysis, see AON operating cash flow.
| Year | FCG Index | Free Cash Flow (USD) | Operating CF | Capital Expenditures | YoY Change |
|---|---|---|---|---|---|
| 2025 | 0.92x | $3.22 Billion | $3.48 Billion | $263.00 Million | ▼ -0.4% |
| 2024 | 0.93x | $2.82 Billion | $3.04 Billion | $218.00 Million | ▲ +0.2% |
| 2023 | 0.93x | $3.18 Billion | $3.44 Billion | $252.00 Million | ▼ -1.3% |
| 2022 | 0.94x | $3.02 Billion | $3.22 Billion | $196.00 Million | ▲ +0.2% |
| 2021 | 0.94x | $2.04 Billion | $2.18 Billion | $137.00 Million | ▼ -1.3% |
| 2020 | 0.95x | $2.64 Billion | $2.78 Billion | $141.00 Million | ▲ +8.2% |
| 2019 | 0.88x | $1.61 Billion | $1.83 Billion | $225.00 Million | ▲ +2.3% |
| 2018 | 0.86x | $1.45 Billion | $1.69 Billion | $240.00 Million | ▲ +14.2% |
| 2017 | 0.75x | $551.00 Million | $734.00 Million | $183.00 Million | ▼ -17.0% |
| 2016 | 0.90x | $2.10 Billion | $2.33 Billion | $222.00 Million | ▲ +5.7% |
| 2015 | 0.86x | $1.72 Billion | $2.01 Billion | $290.00 Million | ▲ +1.4% |
| 2014 | 0.84x | $1.39 Billion | $1.64 Billion | $256.00 Million | ▼ -1.8% |
| 2013 | 0.86x | $1.40 Billion | $1.63 Billion | $229.00 Million | ▲ +6.1% |
| 2012 | 0.81x | $1.15 Billion | $1.42 Billion | $269.00 Million | ▲ +6.2% |
| 2011 | 0.76x | $777.00 Million | $1.02 Billion | $241.00 Million | ▼ -1.0% |
| 2010 | 0.77x | $607.00 Million | $787.00 Million | $180.00 Million | ▲ +23.1% |
| 2009 | 0.63x | $235.00 Million | $375.00 Million | $140.00 Million | ▼ -29.8% |
| 2008 | 0.89x | $856.00 Million | $959.00 Million | $103.00 Million | ▲ +2.8% |
| 2007 | 0.87x | $1.12 Billion | $1.29 Billion | $170.00 Million | ▲ +3.0% |
| 2006 | 0.84x | $816.00 Million | $968.00 Million | $152.00 Million | ▼ -1.7% |
| 2005 | 0.86x | $760.00 Million | $886.00 Million | $126.00 Million | ▼ -8.0% |
| 2004 | 0.93x | $1.10 Billion | $1.18 Billion | $80.00 Million | ▲ +8.5% |
| 2003 | 0.86x | $1.13 Billion | $1.31 Billion | $185.00 Million | ▲ +10.7% |
| 2002 | 0.78x | $964.00 Million | $1.24 Billion | $278.00 Million | ▲ +56.1% |
| 2001 | 0.50x | $278.00 Million | $559.00 Million | $281.00 Million | ▼ -34.4% |
| 2000 | 0.76x | $560.00 Million | $739.00 Million | $179.00 Million | ▲ +83.3% |
| 1999 | 0.41x | $191.00 Million | $462.00 Million | $271.00 Million | ▼ -36.7% |
| 1998 | 0.65x | $564.00 Million | $864.00 Million | $300.00 Million | ▲ +150.6% |
| 1997 | -1.29x | $-1.01 Billion | $784.10 Million | $1.79 Billion | ▼ -263.4% |
| 1996 | 0.79x | $279.80 Million | $354.60 Million | $74.80 Million | ▼ -6.0% |
| 1995 | 0.84x | $511.70 Million | $609.60 Million | $97.90 Million | ▼ -5.6% |
| 1994 | 0.89x | $618.90 Million | $695.80 Million | $76.90 Million | ▼ -3.5% |
| 1993 | 0.92x | $557.70 Million | $604.80 Million | $47.10 Million | ▲ +2.2% |
| 1992 | 0.90x | $522.00 Million | $578.70 Million | $56.70 Million | ▼ -7.0% |
| 1991 | 0.97x | $659.10 Million | $679.30 Million | $20.20 Million | ▼ -0.9% |
| 1990 | 0.98x | $1.21 Billion | $1.24 Billion | $26.00 Million | — |