Aon plc
AON Financial Insurance Brokers
Aon plc’s revenue for fiscal 2025 (year ended December 2025) was $17.2 billion, up 9.45% from fiscal 2024. In the quarter to June 2026, revenue grew 2.19%, EPS fell 3.73%, free cash flow fell 34.0% and total debt fell 13.4%, each against the same quarter a year earlier. Member of the S&P 500; dividend growth for ten consecutive years, revenue growth for five; insiders bought in the last twelve months.
Follow AON
Aon plc (AON) Book value per share
Aon plc's book value per share at the end of fiscal 2025 was 43.8×, up 46.9% from 29.8× in fiscal 2024. At the end of the quarter to 30 June 2026 it was 45.4×. Over the past ten years it has ranged from −3.6× (fiscal 2023) to 43.8× (fiscal 2025) — the current reading is the highest in ten years. Aon plc ranks 4th of 22 Insurance Brokers companies by book value per share.
Book value per share, annual
Embed this chart
Annual newest first
| Period | Book value per share | Change |
|---|---|---|
| FY2025 | 43.8× | 46.90% |
| FY2024 | 29.8× | — |
| FY2023 | −3.6× | — |
| FY2022 | −2.0× | — |
| FY2021 | 5.2× | (66.65%) |
| FY2020 | 15.5× | 6.89% |
| FY2019 | 14.5× | (15.99%) |
| FY2018 | 17.2× | (4.31%) |
| FY2017 | 18.0× | (12.86%) |
| FY2016 | 20.6× | (4.37%) |
Quarterly newest first
| Period | Book value per share | Change |
|---|---|---|
| Jun 2026 | 45.4× | (2.23%) |
| Mar 2026 | 46.5× | 6.06% |
| Dec 2025 | 43.8× | 16.47% |
| Sep 2025 | 37.6× | 1.56% |
| 42 more quarters | Free account |
Against its own ten years
Book value per share against peers
| Company | Book value per share |
|---|---|
| AJG Arthur J. Gallagher & Co. compare | 92.5× |
| WTW Willis Towers Watson Public Limited Company compare | 82.7× |
| ERIE Erie Indemnity Company compare | 53.4× |
| AON Aon plc | 45.4× |
| BRO Brown & Brown, Inc. compare | 38.3× |
| MRSH Marsh compare | 31.3× |
| BWIN Baldwin Insurance Group, Inc. compare | 15.3× |
| CRVL CorVel Corp. compare | 8.0× |
| ARX Accelerant Holdings compare | 3.4× |
What Book value per share is
BV per Share tells an investor how much of a company’s accounting net worth stands behind each share.
(Shareholders Equity (Total) ÷ Shares (Basic, Weighted))
More on AON
- Revenue
- Net income
- EPS (diluted)
- EBITDA
- Free cash flow
- Operating cash flow
- Gross margin
- Operating margin
- Net margin
- Free cash flow margin
- P/E ratio
- P/S ratio
- P/B ratio
- Price to free cash flow
- Return on equity
- Return on assets
- Return on invested capital
- Debt to equity
- Current ratio
- Total debt
- Shares outstanding
- Revenue growth
- Piotroski F-score
- The full statement