AON returns by year
Aon plc has returned +12.0% annually (CAGR) since 1985. Calendar-year, monthly and weekly total returns for Aon plc (AON) below, through July 24, 2026 — the most recent year is year-to-date.
Aon plc returns by year (1985–2026)#
Calendar-year returns with each year's path and its dividend contribution (dividend return = total minus price return).
| Year | Start price | End price | Path | Dividend | Total return |
|---|---|---|---|---|---|
| 2026YTD | $352.88 | $361.67 | +0.3% | +2.8% | |
| 2025 | $359.16 | $352.88 | +0.6% | -1.2% | |
| 2024 | $291.02 | $359.16 | +1.0% | +24.4% | |
| 2023 | $300.14 | $291.02 | +0.7% | -2.3% | |
| 2022 | $300.56 | $300.14 | +0.8% | +0.6% | |
| 2021 | $211.27 | $300.56 | +1.1% | +43.4% | |
| 2020 | $208.29 | $211.27 | +0.9% | +2.4% | |
| 2019 | $145.36 | $208.29 | +1.4% | +44.7% | |
| 2018 | $134.00 | $145.36 | +1.2% | +9.6% | |
| 2017 | $111.53 | $134.00 | +1.3% | +21.5% | |
| 2016 | $92.21 | $111.53 | +1.5% | +22.5% | |
| 2015 | $94.83 | $92.21 | +1.2% | -1.6% |
Total return by period
Methodology#
Returns are total returns (dividends reinvested), computed from AON's split- and dividend-adjusted closes. The bar chart switches between annual and monthly periods. Annualized return is the compound annual growth rate over the full period. The current year is year-to-date. See also the periodic table of returns. Past performance does not predict future returns; not investment advice.
See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum
FAQ
- What is Aon plc's average annual return?
- Since 1985, Aon plc (AON) has returned about 12.0% a year (the compound annual growth rate) and an average calendar-year return of 14.4%.
- What were Aon plc's best and worst years?
- Over 1985–2026, the best year was 1995 (+60.0%) and the worst was 2002 (-45.1%).
- How often is Aon plc up in a year?
- 28 of the 41 full years since 1985 were positive — about 68% of the time.