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Aon plc (AON) Stock Analysis

Financial Services

Aon plc

$319.29

$-5.49 (-1.69%)

Last Updated: May 26, 2026

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Analysis

Company Overview

Aon plc operates as a professional services firm providing risk capital and human capital solutions across the United States, the Americas, United Kingdom, Ireland, Europe, the Middle East, Africa, and the Asia Pacific. The company functions within the Financial Services sector, specifically within the Insurance Brokers industry, which implies a business model focused on intermediating insurance and risk management services rather than underwriting capital directly. In terms of scale, the organization manages a market capitalization of $67.42B and reported trailing twelve-month revenue of $17.18B while employing a workforce of 60000 individuals. These valuation and revenue figures indicate that Aon maintains a substantial market presence and possesses significant operational resources relative to its peers in the global insurance brokerage landscape. The breadth of its geographic footprint and the magnitude of its revenue stream suggest a diversified operational base capable of serving large multinational clients across various economic regions.

Financial Health

The company reported trailing twelve-month revenue of $17.18B, generated net income of $3.70B, and achieved EBITDA of $5.66B during the most recent reporting period. The substantial gap between the $17.18B revenue figure and the $3.70B net income reveals a cost structure where operating expenses and other deductions consume approximately 78.5% of top-line revenue before arriving at the bottom line. Free cash flow for the company stands at $3.06B, which indicates a robust capacity to generate cash beyond immediate operational needs, thereby providing significant financial flexibility for capital allocation or debt servicing. Gross margin is reported at 47.2%, operating margin at 31.3%, and profit margin at 21.5%, with these distinct metrics illustrating the progression of profitability from gross sales down to the final net earnings available to shareholders. The balance sheet shows a cash position of $2.62B against total debt of $16.07B, resulting in a debt-to-equity ratio of 168.32, which characterizes a highly leveraged capital structure rather than a conservative one. Short-term liquidity is assessed via a current ratio of 1.11, indicating that current assets slightly exceed current liabilities, suggesting a marginally comfortable but tight ability to meet obligations due within one year. Return on Equity stands at 46.9% while Return on Assets is 5.9%, and these metrics reveal that the company generates high returns on shareholder equity but utilizes a large asset base to produce that return, highlighting the capital-intensive nature of its asset-light business model.

Valuation Assessment

The trailing twelve-month price-to-earnings ratio is 18.42, while the forward price-to-earnings ratio is 14.60, and the difference between these two figures implies that the market expects a significant acceleration in earnings growth relative to current levels. The price-to-book ratio is listed at 7.19, which indicates a substantial market premium over the company's book value, reflecting investor confidence in the firm's intangible assets and future service capabilities. Alternative valuation metrics include a price-to-sales ratio of 3.92 and an enterprise value-to-EBITDA multiple of 14.28, suggesting that the market values the company at a premium relative to both its sales and its earnings before interest, taxes, depreciation, and amortization. The 52-week high is $402.49 and the 52-week low is $304.59, meaning the current trading price sits somewhere within this historical range, though the specific percentage distance from the high or low requires the current price which is not explicitly provided in the facts. The stock exhibits a beta of 0.83, which means the price volatility of AON is lower than the broader market, as a beta below 1.0 suggests the stock tends to move less sharply than the overall market index during periods of volatility.

Growth & Income

Revenue growth year-over-year is 3.7%, while earnings growth year-over-year is 138.3%, indicating that earnings are expanding at a rate significantly faster than revenue, which often implies leverage from operating efficiencies or margin expansion rather than purely volume-driven growth. As a dividend payer, the company offers a dividend yield of 0.9% and maintains a payout ratio of 17.1%, which suggests a highly sustainable payout given that the company retains the vast majority of its earnings to fund operations and growth initiatives. The low payout ratio confirms that the company reinvests the bulk of its earnings into the business rather than distributing them, aligning with the high return on equity observed in the financial health section. Overall, the growth and income profile is characterized by robust earnings expansion supported by a conservative dividend policy that prioritizes capital retention for long-term business development.

Peer Comparison

Aon plc (AON) operates in the Insurance Brokers industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Aon plc AON $68.19B 17.5
Marsh & McLennan Companies, Inc. MMC $89.82B 21.9
Marsh & McLennan Companies, Inc. MRSH $79.07B 20.5
Arthur J. Gallagher & Co. AJG $52.41B 33.0

The Insurance Brokers industry average P/E ratio is 22.6x. Aon plc trades at a P/E of 17.5.

This analysis is AI-generated for informational purposes only and should not be considered financial advice. Data may be delayed or inaccurate. Always do your own research and consult a qualified financial advisor before making investment decisions.

About Aon plc

Aon plc operates as a professional services firm in the United States, rest of the Americas, the United Kingdom, Ireland, rest of Europe, the Middle East, Africa, and the Asia Pacific. It operates through Risk Capital and Human Capital segments. The company offers commercial risk solutions comprising retail and insurance brokerage, specialty solutions, global risk consulting, captives management, and affinity programs; health solutions, such as consulting and brokerage, consumer benefits, and talent advisory services; and wealth solutions, including retirement consulting and investments. It also provides treaty and facultative reinsurance; strategy and technology group solutions; insurance-linked securities, capital raising, strategic advice, restructuring, and merger and acquisition services; and risk management products and solutions, capital market solutions, and corporate finance advisory services. In addition, the company offers strategic design advice and actuarial services; pension risk transfer and integrated pension administration; and investment advisory services on developing and maintaining investment programs across various plan types, including defined benefit plans, defined contribution plans, master trusts, and pooled employer plans for corporations, public pensions, endowments, and foundations. Aon plc was incorporated in 1979 and is headquartered in Dublin, Ireland.

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Key Statistics

Market Cap
$68.19B
P/E Ratio
17.51
52-Week High
$381.00
52-Week Low
$304.59
Avg Volume
1.39M
Beta
0.71
Dividend Yield
1.03%

Data provided by Yahoo Finance via yfinance. Updated daily.

Company Info

Exchange
NYSE
Country
Ireland
Employees
60,000