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AON

AON Total Return Calculator

$10,000 since Dec 2007, with and without reinvesting · data through Oct 2026

$10,000 invested in AON ten years ago, at the end of Oct 2016, was worth $31,752 at the end of Oct 2026 with every dividend reinvested: 12.2% a year, against $41,633 in the S&P 500. Since Dec 2007, $10,000 became $82,757 reinvested (11.9% a year), or $73,500 taking the dividends as cash, $6,050 of it paid out along the way.

Payouts
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AON became

$82,757

S&P 500: $72,756

Return a year

11.9%

S&P 500: 11.1%

Payouts reinvested

$6,984

bought more shares

Worst drop

-31.4%

S&P 500: -48.2%

$10,000, Dec 2007 to Oct 2026

Payouts reinvested · S&P 500 reinvested

YearAON total returnPaid outS&P 500
2026 (part)−8.2%$589+11.7%
2025−0.9%$783+17.7%
2024+24.5%$689+24.9%
2023−2.3%$601+26.2%
2022+0.6%$530−18.2%
2021+43.4%$499+28.7%
2020+2.4%$439+18.3%
2019+44.7%$422+31.2%
2018+9.9%$471−4.6%
2017+21.5%$336+21.7%
2016+22.5%$309+12.0%
2015−1.6%$264+1.2%
2014+14.3%$218+13.5%
2013+52.4%$161+32.3%
2012+20.3%$143+16.0%
2011+2.9%$132+1.9%
2010+21.8%$134+15.1%
2009−14.8%$130+26.4%
2008−2.9%$135−36.8%

"Paid out" is what your holding received that year. Month-end prices; no costs or taxes.

Key facts: AON total return

Data as of · Source: SmarterDividends data

  • $10,000 invested in AON at the end of Dec 2007, with dividends reinvested, was worth $82,757 at the end of Oct 2026: 11.9% a year, against $72,756 (11.1% a year) in the S&P 500.
  • Over the 10 years to Oct 2026, AON turned $10,000 into $31,752 with dividends reinvested, 12.2% a year.
  • Over the 5 years to Oct 2026, AON returned 0.9% a year with dividends reinvested (S&P 500: 12.0%).
  • Taking AON's dividends as cash instead of reinvesting them, the same $10,000 ended at $73,500, including $6,050 of cash received; reinvesting added $9,257.
  • About 10% of AON's yearly total return since Dec 2007 came from dividends; the rest came from the share price.
  • AON's best calendar year in that time was 2013 (52.4%) and its worst 2009 (-14.8%), with dividends reinvested.
Cite this page

SmarterDividends, "AON Total Return Calculator," updated Nov 5, 2026, https://smarterdividends.com/stocks/AON/total-return

AON total return questions

If I invested $10,000 in AON 10 years ago, how much would I have?

About $31,752 at the end of Oct 2026, with every dividend reinvested: 12.2% a year. Taking them as cash, you'd have shares worth $29,024 or so plus the cash you received. The same $10,000 in the S&P 500 became $41,633.

What is AON's total return since Dec 2007?

728% in total, or 11.9% a year, through Oct 2026 with dividends reinvested. The share price alone rose 575%.

How much of AON's return came from dividends?

About 10% of its yearly return since Dec 2007. Reinvesting them, rather than taking cash, left you $9,257 better off on a $10,000 start.

What was AON's worst year?

2009, at -14.8% with dividends reinvested (S&P 500: 26.4%). Its deepest fall from a peak, on month-end values, was -31.4%.

How is total return calculated here?

From month-end prices: the adjusted price counts every dividend reinvested in the month it was paid; the plain price doesn't. The S&P 500 is SPY with its dividends reinvested. No trading costs or taxes.