Total Liabilities for Aon (AON)
According to Aon's latest reported financial statements, the company's latest reported total liabilities is $41.24B USD. Total liabilities sum everything the company owes at the end of each reporting period — accounts payable, accrued expenses, debt, lease obligations, and other claims — as filed on the balance sheet. Compare with total assets and net assets for solvency context.
Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .
AON
Currently viewingTotal LiabilitiesSwitch metric
Latest period
$41.24B
YoY change
-3.1%
5Y CAGR
+7.7%
Peak year (2024)
$42.53B
Latest annual
$41.24B
Total Liabilities history chart for Aon (AON) from 1985 to 2025
Total Liabilities history table for Aon (AON) from 1985 to 2025
| Fiscal year | Period ended | Reported | Total Liabilities | YoY |
|---|---|---|---|---|
| 2025 | $41.24B | -3.1% | ||
| 2024 | $42.53B | +22.6% | ||
| 2023 | $34.70B | +4.7% | ||
| 2022 | $33.13B | +7.7% | ||
| 2021 | $30.77B | +7.9% | ||
| 2020 | $28.52B | +9.9% | ||
| 2019 | $25.96B | +16.9% | ||
| 2018 | $22.20B | +3.6% | ||
| 2017 | $21.44B | +1.7% | ||
| 2016 | $21.08B | +0.4% | ||
| 2015 | $21.00B | -9.2% | ||
| 2014 | $23.14B | +4.9% | ||
| 2013 | $22.06B | -2.8% | ||
| 2012 | $22.68B | +5.8% | ||
| 2011 | $21.43B | +3.7% | ||
| 2010 | $20.68B | +18.0% | ||
| 2009 | $17.53B | -1.9% | ||
| 2008 | $17.86B | -4.6% | ||
| 2007 | $18.73B | -2.0% | ||
| 2006 | $19.10B | -15.2% | ||
| 2005 | $22.52B | -3.1% | ||
| 2004 | $23.23B | +3.1% | ||
| 2003 | $22.53B | +8.6% | ||
| 2002 | $20.74B | +14.8% | ||
| 2001 | $18.07B | +0.0% | ||
| 2000 | $18.06B | +4.5% | ||
| 1999 | $17.28B | +8.9% | ||
| 1998 | $15.87B | +5.3% | ||
| 1997 | $15.07B | +38.4% | ||
| 1996 | $10.89B | -37.7% | ||
| 1995 | $17.48B | +11.6% | ||
| 1994 | $15.66B | +12.0% | ||
| 1993 | $13.99B | +14.8% | ||
| 1992 | $12.19B | +23.6% | ||
| 1991 | $9.86B | +9.8% | ||
| 1990 | $8.97B | +16.0% | ||
| 1989 | $7.74B | +10.3% | ||
| 1988 | $7.01B | +17.8% | ||
| 1987 | $5.95B | +25.0% | ||
| 1986 | $4.76B | +114.3% | ||
| 1985 | $2.22B | — |
Total Liabilities values are taken from Aon's reported balance sheets (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
As of the 2025 fiscal year, Aon (AON) reported total liabilities of $41.24B – edged down 3.1% year-over-year.
Through 2020–2025 (5 years), Aon total liabilities delivered a +7.7% annualised rate; with the latest reading among the more recent periods of the dataset.
2024 marks the peak total liabilities at $42.53B, with the historical low of $2.22B recorded in 1985.
Within Financial Services, Aon (AON) ranks 9th among 8 peers we track. The peer median for total liabilities is $1.50T.
Aon Total Liabilities by Year
Aon Total Liabilities 2025: $41.24B
Aon total liabilities in 2025 was $41.24B, edged down 3.1% below 2024.
Aon Total Liabilities 2024: $42.53B
Aon total liabilities in 2024 was $42.53B, grew 22.6% from 2023. This figure represents the highest annual value in the available history.
Aon Total Liabilities 2023: $34.70B
Aon total liabilities in 2023 was $34.70B, edged up 4.7% from 2022.
Aon Total Liabilities 2022: $33.13B
Aon total liabilities in 2022 was $33.13B, grew 7.7% from 2021.
Aon Total Liabilities 2021: $30.77B
Aon total liabilities in 2021 was $30.77B.
See more financial history for Aon (AON).
Sector peers — Total Liabilities
Companies in the same sector as Aon, ranked by their latest total liabilities.
| Company | Total Liabilities | Sector |
|---|---|---|
| JPMorgan Chase & Co. (JPM) | $4.06T | Financial Services |
| Bank of America Corporation (BAC) | $3.11T | Financial Services |
| Wells Fargo & Company (WFC) | $1.97T | Financial Services |
| The Goldman Sachs Group, Inc. (GS) | $1.68T | Financial Services |
| Morgan Stanley (MS) | $1.31T | Financial Services |
| Berkshire Hathaway Inc. (BRK-B) | $502.47B | Financial Services |
| Visa Inc. (V) | $61.72B | Financial Services |
| Mastercard Incorporated (MA) | $46.41B | Financial Services |
Frequently asked questions
What is Aon's total liabilities?
- Latest reported total liabilities for Aon (AON) is $41.24B (period ending December 31, 2025).
How has Aon total liabilities changed year-over-year?
- Aon (AON) total liabilities changed -3.1% year-over-year on the latest annual filing.
What is the long-term growth rate of Aon total liabilities?
- Aon (AON) total liabilities compound annual growth rate is +7.7% over the most recent 5 years available.
When did Aon total liabilities hit its highest annual value?
- Aon total liabilities reached its highest annual value of $42.53B in 2024.
What was Aon total liabilities in 2024?
- Aon (AON) total liabilities in 2024 was $42.53B.
What was Aon total liabilities in 2025?
- Aon (AON) total liabilities in 2025 was $41.24B.
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