Aon plc
Capitalisation boursière
$72.8B
Rang mondial
#219
Sommet historique
$81.4B
2026-07-28
Croissance totale
+0%
depuis 2026
Market Cap Context
- Larger than 40% of the 367 companies we track (globally).
- Just above: #218 Colgate-Palmolive Company ($72.9B)
- Just below: #220 Xiaomi ($72.5B)
- Best year: 1995 (+62%). Worst year: 2002 (-45%).
Aon plc Financial Breakdown (FY 2025)
Source: Yahoo Finance — AON annual filings (2025) →$17.2B revenue · $4.7B operating income · $3.7B net income
- ●Operating margin: 27.4% on $17.2B in revenue.
- ●Net income margin: 21.5% — $3.7B in profit.
- ●Free cash flow: $3.2B (18.7% of revenue).
Cost / Operating Expenses
Total operating expenses $12.5B
Total
$10.9B
Capital Expenditures
$0.3B
This fiscal year (near-total AI infrastructure buildout)
Free Cash Flow
$3.2B
Trailing twelve months
Figures rounded from the annual SEC filing. Unaudited. For informational purposes only, not investment advice.
À propos de Aon plc
Aon plc is a British-American professional services firm. The company operates through two divisions: Risk Capital, which provides brokerage and consulting services for risk management, insurance, and reinsurance, and Human Capital, which provides services related to health insurance, retirement plans, pension plans, and talent advisory.
Historique de la capitalisation boursière de Aon plc (2026–2026)
Aon plc vs Sector Peers by Market Cap
Comparer Aon plc
Historique du classement
| Année | Capitalisation boursière | Rang | Variation sur un an |
|---|---|---|---|
| 2026 | $72.8B | #219(↓36) | -3.1% |
| 2025 | $75.2B | #183(↓16) | -1.2% |
| 2024 | $76.0B | #167(↑4) | +24.5% |
| 2023 | $61.1B | #171(↓29) | -2.3% |
| 2022 | $62.5B | #142(↑18) | +0.6% |
| 2021 | $62.2B | #160(↑32) | +43.4% |
| 2020 | $43.4B | #192(↓21) | +2.4% |
| 2019 | $42.4B | #171(↑19) | +44.7% |
| 2018 | $29.3B | #190(↑20) | +9.9% |
| 2017 | $26.6B | #210(↓9) | +21.5% |
| 2016 | $21.9B | #201(↑10) | +22.5% |
| 2015 | $17.9B | #211(↓7) | -1.6% |
| 2014 | $18.2B | #204(↓3) | +14.3% |
| 2013 | $15.9B | #201(↑4) | +52.5% |
| 2012 | $10.4B | #205(↓6) | +20.3% |
| 2011 | $8.7B | #199(↑17) | +3.0% |
| 2010 | $8.4B | #216(↓5) | +21.8% |
| 2009 | $6.9B | #211(↓55) | -14.8% |
| 2008 | $8.1B | #156(↑44) | -2.9% |
| 2007 | $8.4B | #200(↑10) | +37.0% |
| 2006 | $6.1B | #210(↓12) | -0.1% |
| 2005 | $6.1B | #198(↑11) | +54.3% |
| 2004 | $4.0B | #209(↓19) | +2.1% |
| 2003 | $3.9B | #190(↓3) | +30.4% |
| 2002 | $3.0B | #187(↓35) | -45.1% |
| 2001 | $5.4B | #152(↓6) | +6.3% |
| 2000 | $5.1B | #146(↓45) | -12.0% |
| 1999 | $5.8B | #101(↓8) | +10.7% |
| 1998 | $5.2B | #93(↓7) | -3.9% |
| 1997 | $5.4B | #86(↑4) | +44.6% |
| 1996 | $3.8B | #90(↓6) | +28.0% |
| 1995 | $2.9B | #84(↓2) | +61.6% |
| 1994 | $1.8B | #82 |
Autres entreprises du secteur Services financiers
FAQ
What is Aon plc's market cap?
Aon plc (AON) has a market capitalization of $72.8B, making it the #219 largest company in the world by market cap.
What was Aon plc's highest market cap?
Aon plc's all-time high market cap was $81.4B, reached in 2026-07-28. Its highest rank was #167 in 2024.
What sector is Aon plc in?
Aon plc is in the Financial Services sector, specifically the Insurance Brokers industry. It is based in Ireland.
How has Aon plc's market cap changed over time?
Aon plc has been tracked since 2026. Its market cap has grown by 0% from $72.8B in 2026 to $72.8B today.