If you invested in in
A $1,000 investment in Aon plc (AON) in January 2016 would be worth $4,173 as of June 2026 with dividends reinvested — 14.8% a year. Use the dropdowns above to try any amount, ticker, or starting month back to September 1984.
Growth of $1,000 in AON since January 2016
dividends reinvested · monthlyAon plc (AON). Total return approximated via dividend- and split-adjusted closes (dividends reinvested, no taxes or fees). Not investment advice.
$1,000 invested in AON, by starting year
| Invested in | Worth today (div. reinvested) | Price-only | Multiple | Annualized |
|---|---|---|---|---|
| 1984 | $104,476 | $63,506 | 104× | 11.8% |
| 1985 | $92,186 | $56,034 | 92.2× | 11.6% |
| 1986 | $69,897 | $42,486 | 69.9× | 11.1% |
| 1987 | $63,489 | $38,591 | 63.5× | 11.1% |
| 1988 | $81,356 | $49,451 | 81.4× | 12.1% |
| 1989 | $65,298 | $39,691 | 65.3× | 11.8% |
| 1990 | $50,128 | $30,470 | 50.1× | 11.4% |
| 1991 | $56,824 | $34,540 | 56.8× | 12.1% |
| 1992 | $44,442 | $27,014 | 44.4× | 11.7% |
| 1993 | $36,580 | $22,235 | 36.6× | 11.4% |
| 1994 | $37,980 | $23,086 | 38.0× | 11.9% |
| 1995 | $37,739 | $22,939 | 37.7× | 12.3% |
| 1996 | $22,220 | $13,869 | 22.2× | 10.8% |
| 1997 | $18,203 | $11,669 | 18.2× | 10.4% |
| 1998 | $13,760 | $9,008 | 13.8× | 9.7% |
| 1999 | $14,867 | $9,907 | 14.9× | 10.4% |
| 2000 | $19,029 | $12,953 | 19.0× | 11.8% |
| 2001 | $13,630 | $9,535 | 13.6× | 10.9% |
| 2002 | $14,035 | $10,065 | 14.0× | 11.5% |
| 2003 | $23,935 | $17,706 | 23.9× | 14.6% |
| 2004 | $17,932 | $13,641 | 17.9× | 13.8% |
| 2005 | $18,909 | $14,739 | 18.9× | 14.8% |
| 2006 | $12,217 | $9,795 | 12.2× | 13.1% |
| 2007 | $11,468 | $9,347 | 11.5× | 13.4% |
| 2008 | $9,357 | $7,735 | 9.4× | 13.0% |
| 2009 | $10,788 | $9,046 | 10.8× | 14.7% |
| 2010 | $10,160 | $8,616 | 10.2× | 15.2% |
| 2011 | $8,517 | $7,328 | 8.5× | 15.0% |
| 2012 | $7,948 | $6,921 | 7.9× | 15.5% |
| 2013 | $6,569 | $5,805 | 6.6× | 15.1% |
| 2014 | $4,667 | $4,166 | 4.7× | 13.3% |
| 2015 | $4,122 | $3,722 | 4.1× | 13.3% |
| 2016 | $4,173 | $3,816 | 4.2× | 14.8% |
| 2017 | $3,213 | $2,974 | 3.2× | 13.3% |
| 2018 | $2,520 | $2,358 | 2.5× | 11.7% |
| 2019 | $2,269 | $2,145 | 2.3× | 11.8% |
| 2020 | $1,595 | $1,522 | 1.6× | 7.6% |
| 2021 | $1,714 | $1,650 | 1.7× | 10.6% |
| 2022 | $1,250 | $1,212 | 1.2× | 5.2% |
| 2023 | $1,076 | $1,052 | 1.1× | 2.2% |
| 2024 | $1,140 | $1,123 | 1.1× | 5.7% |
| 2025 | $912 | $904 | 0.9× | -6.6% |
Methodology
Investments are assumed made at the first trading day's close of the chosen year. "Dividends reinvested" uses split- and dividend-adjusted closes (a standard total-return approximation; taxes and fees excluded). "Price-only" uses split-adjusted closes. AON data begins September 1984; values as of June 2026 and refresh daily. Past performance does not predict future returns; not investment advice.
See the live AON chart and fundamentals on the AON quote page or compare with the same investment in SPY.