About Aon plc
Aon plc (AON) has been publicly traded since 1980, making it a 46-year-old public company. It operates in the Insurance Brokers industry within the Financial Services sector. The company is headquartered in Dublin, Ireland and employs approximately 60,000 people. With a market capitalization of $69 billion, AON is a large established company.
Key Statistics
- Current Price
- $321.41
- Market Cap
- $69.08B
- 52-Week High
- $402.49
- 52-Week Low
- $304.59
- Sector
- Financial Services
- Industry
- Insurance Brokers
$1,000 Invested
Monthly Returns Heatmap
Annual Returns
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | -8.92% | $352.88 | $321.41 |
| 2025 | -1.16% | $357.00 | $352.88 |
| 2024 | +24.45% | $286.86 | $357.00 |
| 2023 | -2.31% | $293.63 | $286.86 |
| 2022 | +0.61% | $291.85 | $293.63 |
| 2021 | +43.39% | $203.53 | $291.85 |
| 2020 | +2.37% | $198.83 | $203.53 |
| 2019 | +44.68% | $137.43 | $198.83 |
| 2018 | +9.94% | $125.00 | $137.43 |
| 2017 | +21.49% | $102.89 | $125.00 |
| 2016 | +22.50% | $84.00 | $102.89 |
| 2015 | -1.60% | $85.36 | $84.00 |
| 2014 | +14.30% | $74.68 | $85.36 |
| 2013 | +52.45% | $48.98 | $74.68 |
| 2012 | +20.30% | $40.72 | $48.98 |
| 2011 | +2.95% | $39.55 | $40.72 |
| 2010 | +21.83% | $32.46 | $39.55 |
| 2009 | -14.80% | $38.10 | $32.46 |
| 2008 | -2.87% | $39.23 | $38.10 |
| 2007 | +36.99% | $28.63 | $39.23 |
| 2006 | -0.06% | $28.65 | $28.63 |
| 2005 | +54.35% | $18.56 | $28.65 |
| 2004 | +2.14% | $18.18 | $18.56 |
| 2003 | +30.36% | $13.94 | $18.18 |
| 2002 | -45.13% | $25.41 | $13.94 |
| 2001 | +6.33% | $23.90 | $25.41 |
| 2000 | -11.99% | $27.15 | $23.90 |
| 1999 | +10.71% | $24.53 | $27.15 |
| 1998 | -3.85% | $25.51 | $24.53 |
| 1997 | +44.56% | $17.65 | $25.51 |
| 1996 | +27.96% | $13.79 | $17.65 |
| 1995 | +61.56% | $8.54 | $13.79 |
| 1994 | +3.19% | $8.27 | $8.54 |
| 1993 | -7.35% | $8.93 | $8.27 |
| 1992 | +41.40% | $6.31 | $8.93 |
| 1991 | +19.11% | $5.30 | $6.31 |
| 1990 | -14.13% | $6.17 | $5.30 |
| 1989 | +57.40% | $3.92 | $6.17 |
| 1988 | +28.66% | $3.05 | $3.92 |
| 1987 | -13.37% | $3.52 | $3.05 |
| 1986 | +2.05% | $3.45 | $3.52 |
| 1985 | +35.74% | $2.54 | $3.45 |
| 1984 | -0.48% | $2.55 | $2.54 |
| 1983 | +55.08% | $1.65 | $2.55 |
| 1982 | +15.10% | $1.43 | $1.65 |
| 1981 | +36.17% | $1.05 | $1.43 |
Valuation
AON currently trades at a trailing P/E ratio of 18.9, which is considered moderate relative to the broader market. The forward P/E of 14.9 suggests analysts expect earnings to be lower in the coming year. The price-to-book ratio stands at 7.4. The price-to-sales ratio is 4.0.
Dividends
Aon plc pays a dividend to shareholders with a current yield of 0.93%. This translates to $2.98 per share annually. The payout ratio of 17% indicates sustainable dividend coverage.
Risk & Volatility
AON has a beta of 0.83, indicating it is similarly volatile to the overall market. The stock's 52-week range is $304.59 to $402.49, and it currently trades near its 52-week low.
Analyst Ratings
Based on 19 analyst opinions, AON has a consensus "buy" rating. The average price target of $397.42 suggests 23.6% upside from current levels.
Frequently Asked Questions
What does Aon plc do? ▼
Aon plc is a Insurance Brokers company operating in the Financial Services sector. The company is headquartered in Dublin, Ireland.
What sector is AON in? ▼
AON operates in the Financial Services sector, specifically in the Insurance Brokers industry.
When did AON go public? ▼
Aon plc went public in 1980, making it a 46-year-old public company as of 2026.
How much would $1,000 invested in AON 5 years ago be worth today? ▼
A $1,000 investment in AON five years ago would be worth approximately $1,438 today, representing a 43.8% return.
Does AON pay dividends? ▼
Yes, Aon plc pays a dividend with a current yield of 0.93%, which is $2.98 per share annually.
What is AON's market cap? ▼
Aon plc has a market capitalization of $69 billion, classifying it as a large-cap company.
What is AON's P/E ratio? ▼
AON has a trailing P/E ratio of 18.9 and a forward P/E of 14.9, which measures how much investors are paying per dollar of earnings.
Is AON a buy, hold, or sell? ▼
Based on 19 opinions, AON has a consensus "buy" rating. The average price target is $397.42.
Last updated: 3/14/2026