Aon plc Total Debt 2007–2025
Aon plc reported $15.84B of total debt (short- plus long-term borrowings) for fiscal 2025. That was 10.9% lower than fiscal 2024. Compared with fiscal 2020, the change was +93.7%.
| Fiscal year | Total Debt | Change (YoY) |
|---|---|---|
| FY 2025 | $15.84B | -10.9% |
| FY 2024 | $17.77B | +43.2% |
| FY 2023 | $12.40B | +5.9% |
| FY 2022 | $11.71B | +11.0% |
| FY 2021 | $10.56B | +29.1% |
| FY 2020 | $8.18B | +1.6% |
| FY 2019 | $8.05B | +24.0% |
| FY 2018 | $6.50B | +3.7% |
| FY 2017 | $6.26B | -4.2% |
| FY 2016 | $6.54B | +14.8% |
| FY 2015 | $5.70B | +2.1% |
| FY 2014 | $5.58B | +27.2% |
| FY 2013 | $4.39B | +5.4% |
| FY 2012 | $4.17B | -13.8% |
| FY 2011 | $4.83B | -3.4% |
| FY 2010 | $5.00B | +148.9% |
| FY 2009 | $2.01B | +1.6% |
| FY 2008 | $1.98B | — |
| FY 2007 | $0 | — |
Source: Aon plc SEC filings — balance sheet (10-K). Computed deterministically; refreshed nightly (last updated August 2, 2026). Open AON 10-K filings at SEC EDGAR · Methodology · Download CSV.
How to read this history
Aon plc reported $15.84B of total debt (short- plus long-term borrowings) for fiscal 2025. That was 10.9% lower than fiscal 2024. Compared with fiscal 2020, the change was +93.7%. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.
Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.
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What is Aon plc's total debt (short- plus long-term borrowings)?
Aon plc (AON) reported total debt (short- plus long-term borrowings) of $15.84B for fiscal year 2025, per its SEC filings.
Where does this data come from?
Figures are computed from Aon plc's official SEC filings (balance sheet (10-K)), refreshed nightly. Not investment advice.
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