Aon plc (AON)

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The chart shows the growth of an initial investment of $10,000 in Aon plc, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.

Aon plc (AON) has returned -8.33% so far this year and -18.43% over the past 12 months. Looking at the last ten years, AON has achieved an annualized return of 12.96%, outperforming the S&P 500 Index benchmark, which averaged 12.16% per year.

Based on dividend-adjusted daily data since Sep 7, 1984, AON's average daily return is +0.06%, while the average monthly return is +1.18%. At this rate, your investment would double in approximately 4.9 years.

Historically, 60% of months were positive and 40% were negative. The best month was Mar 2000 with a return of +53.1%, while the worst month was Jan 2000 at -35.3%. The longest winning streak lasted 9 consecutive months, and the longest losing streak was 6 months.

On a daily basis, AON closed higher 50% of trading days. The best single day was Aug 14, 2002 with a return of +22.1%, while the worst single day was Aug 7, 2002 at -30.3%.

Aon plc has an annualized alpha of 7.47%, beta of 0.71, and R² of 0.22 versus S&P 500 Index. Calculated based on daily prices since September 10, 1984.

• This stock participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (90.30%) than losses (78.66%) — typical of diversified or defensive assets.
• R² of 0.22 means this stock moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

AON ranks 11 for risk / return — in the bottom 11% of stocks on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.

The table below present risk-adjusted performance metrics for Aon plc (AON) and compare them to a chosen benchmark (S&P 500 Index).

Aon plc provided a 0.92% dividend yield over the last twelve months, with an annual payout of $2.98 per share. The company has been increasing its dividends for 6 consecutive years.

The table displays the monthly dividend distributions for Aon plc. The dividends shown in the table have been adjusted to account for any splits that may have occurred.

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.

The table below displays the maximum drawdowns of the Aon plc. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Aon plc was 69.05%, occurring on Aug 8, 2002. Recovery took 1198 trading sessions.

The current Aon plc drawdown is 20.47%.

The chart below shows the rolling one-month volatility.

The chart below illustrates the trends in the financial health of Aon plc over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.

The Valuation section provides an overview of how Aon plc is priced in the market compared to other companies in the Insurance Brokers industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.