Quick Answer
Aon plc reported Stockholders Equity of $9.35 billion for fiscal year 2025.
Aon plc Stockholders Equity — Annual History
| Fiscal Year | Stockholders Equity | YoY Change |
|---|---|---|
| 2025 | $9.35B | +52.8% |
| 2024 | $6.12B | +841.0% |
| 2023 | -$826.00M | -56.1% |
| 2022 | -$529.00M | -149.9% |
| 2021 | $1.06B | -69.6% |
| 2020 | $3.50B | +3.6% |
| 2019 | $3.38B | -18.7% |
| 2018 | $4.15B | -9.4% |
| 2017 | $4.58B | -16.3% |
| 2016 | $5.47B | -8.8% |
| 2015 | $6.00B | -8.7% |
| 2014 | $6.57B | -19.3% |
| 2013 | $8.14B | +4.9% |
| 2012 | $7.76B | -3.9% |
| 2011 | $8.08B | -2.1% |
| 2010 | $8.25B | +53.4% |
| 2009 | $5.38B | +1.3% |
| 2008 | $5.31B | -15.2% |
| 2007 | $6.26B | +19.2% |
| 2006 | $5.25B | — |
Quarterly Stockholders Equity
| Quarter Ending | Stockholders Equity | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $7.94B | +27.1% | +1.2% |
| June 30, 2025 | $7.84B | +33.8% | +12.0% |
| March 31, 2025 | $7.00B | +5366.2% | +14.4% |
| December 31, 2024 | $6.12B | +841.0% | -2.0% |
| September 30, 2024 | $6.24B | +1165.5% | +6.6% |
| June 30, 2024 | $5.86B | +8915.4% | +4506.0% |
| March 31, 2024 | -$133.00M | -90.0% | +83.9% |
| December 31, 2023 | -$826.00M | -56.1% | -41.0% |
- Aon plc showed an increase of +52.8% in Stockholders Equity compared to the prior fiscal year.
- Over the 2006–2025 period, Aon plc’s stockholders equity has grown by 78.1% (from $5.25 billion to $9.35 billion).
- The most recent figure is from Aon plc’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 13, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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