Aon plc (AON) Stock Analysis

Why this analysis is different

• A 9-signal quantitative MoonshotScore built from filings, insider activity, and market data — computed from the numbers, not from opinion.
• An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
• Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Aon plc (AON) Financial Services Profile

Aon plc is a leading global professional services firm specializing in risk management, insurance and reinsurance brokerage, and human capital consulting. With a presence in numerous countries, Aon provides data-driven insights and solutions to help clients mitigate risks, enhance workforce performance, and improve business outcomes within the dynamic financial services sector.

What Is the Investment Thesis for AON?

Aon plc presents a compelling investment case based on its leading market position, diversified service offerings, and consistent financial performance. With a market capitalization of $73.9B and a P/E ratio of 17.2, Aon demonstrates financial stability and growth potential. The company's profit margin of 22.5% and gross margin of 66.0% reflect efficient operations and strong pricing power. Key growth catalysts include increasing demand for risk management and human capital solutions, driven by global economic uncertainty and evolving workforce dynamics. Aon's beta of 0.83 suggests lower volatility compared to the market, making it a noteworthy option for risk-averse investors. The dividend yield of 0.98% provides a steady income stream. However, potential risks include increased competition and regulatory changes in the financial services industry. Overall, Aon's strong fundamentals and growth prospects support a positive investment outlook.

Based on FMP financials and quantitative analysis

AON Key Highlights

Market capitalization of $73.9B reflects Aon's significant presence and value in the financial services sector.

• P/E ratio of 17.2 indicates a reasonable valuation compared to its earnings.
• Profit margin of 22.5% demonstrates efficient operations and strong profitability.
• Gross margin of 66.0% highlights Aon's ability to maintain competitive pricing and cost control.
• Beta of 0.83 suggests lower volatility compared to the overall market, making it a relatively stable investment.

Who Are AON's Competitors?

AON is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are AON's Key Strengths?

Global presence and extensive network.

• Diversified service offerings across risk, retirement, and health.
• Strong client relationships and brand reputation.
• Expertise in data and analytics.

What Are AON's Weaknesses?

Exposure to economic cycles and market volatility.

• Dependence on key personnel and expertise.
• Potential for regulatory changes and compliance costs.
• Integration challenges with acquired companies.

What Could Drive AON Stock Higher?

Increasing demand for risk management solutions due to global economic uncertainty.

• Expansion of Aon's digital platform and technology-enabled services.
• Potential acquisitions and strategic partnerships to expand market reach.
• Growth in emerging markets driving demand for insurance and consulting services.

What Are the Key Risks for AON?

Financial-distress signal — its Altman Z-Score of 1.71 sits in the distress zone (elevated bankruptcy risk).

• Insider selling — insiders were net sellers of roughly $3.1M recently.
• Increased competition from other brokerage firms and consulting companies.
• Regulatory changes and compliance costs in the financial services industry.
• Economic downturns and market volatility impacting client spending.
• Cybersecurity threats and data breaches compromising client information.

What Are the Growth Opportunities for AON?

• Expansion of Cyber Risk Solutions: The increasing frequency and severity of cyberattacks present a significant growth opportunity for Aon. As businesses face evolving cyber threats, the demand for comprehensive cyber risk management solutions is rising. Aon can leverage its expertise to provide tailored cyber insurance, risk assessments, and incident response services. The global cyber security market is projected to reach $366 billion by 2028, offering substantial growth potential for Aon's cyber risk solutions.
• Strategic Acquisitions in Emerging Markets: Aon can pursue strategic acquisitions in emerging markets to expand its geographic footprint and tap into new growth opportunities. Emerging economies are experiencing rapid economic development and increasing demand for insurance and risk management services. By acquiring local firms with established client relationships and market expertise, Aon can accelerate its growth in these regions. This strategy allows Aon to capitalize on the increasing need for risk mitigation and insurance solutions in fast-growing economies.
• Leveraging Data and Analytics for Enhanced Insights: Aon can further leverage its data and analytics capabilities to provide clients with enhanced insights and customized solutions. By analyzing vast amounts of data, Aon can identify emerging risk trends, assess client-specific vulnerabilities, and develop tailored risk management strategies. This data-driven approach enables Aon to differentiate itself from competitors and deliver superior value to clients. The market for data analytics in the insurance industry is expected to grow significantly, driven by the increasing availability of data and the need for more sophisticated risk management tools.
• Development of Innovative Insurance Products: Aon can invest in the development of innovative insurance products to address emerging risks and meet the evolving needs of its clients. This includes creating new insurance solutions for climate change, pandemics, and other emerging threats. By staying ahead of the curve and developing innovative products, Aon can attract new clients and expand its market share. The demand for specialized insurance products is increasing, driven by the growing complexity of the global risk landscape.
• Integration of Technology into Service Delivery: Aon can enhance its service delivery by integrating advanced technologies such as artificial intelligence (AI) and machine learning (ML). These technologies can automate routine tasks, improve efficiency, and enhance the client experience. By leveraging AI and ML, Aon can provide faster, more accurate, and more personalized services to its clients. The adoption of technology in the insurance industry is accelerating, driven by the need to improve operational efficiency and enhance customer satisfaction.

What Are AON's Competitive Advantages?

• Global Scale and Reach: Aon operates in numerous countries, providing a competitive advantage through its extensive global network.
• Diversified Service Offerings: Aon offers a broad range of risk, retirement, and health solutions, reducing its reliance on any single service line.
• Strong Client Relationships: Aon has established long-standing relationships with its clients, creating a barrier to entry for competitors.
• Expertise and Intellectual Capital: Aon's team of experts provides specialized knowledge and insights, differentiating it from competitors.

What Does AON Do?

Founded in 1919 and headquartered in Dublin, Ireland, Aon plc has evolved into a global professional services firm providing a broad range of risk, retirement, and health solutions. Initially focused on insurance brokerage, the company expanded its services to include risk management consulting, reinsurance, and human capital advisory. Aon's evolution involved strategic acquisitions and organic growth, establishing a presence in key markets worldwide. Today, Aon operates through four main solution lines: Commercial Risk Solutions, which includes retail brokerage, cyber risk solutions, and global risk consulting; Reinsurance Solutions, offering treaty and facultative reinsurance, insurance-linked securities, and capital raising services; Health Solutions, providing health and benefits brokerage and healthcare exchanges; and Wealth Solutions, which offers retirement program consulting, actuarial services, and investment advisory. Aon serves a diverse clientele, including corporations, governments, and individuals, providing tailored solutions to address their unique risk and human capital challenges. The company's commitment to innovation and data-driven insights has solidified its position as a leader in the professional services industry.

What Products and Services Does AON Offer?

• Provides commercial risk solutions, including retail brokerage and cyber risk consulting.
• Offers health solutions, such as health and benefits brokerages and healthcare exchanges.
• Provides treaty and facultative reinsurance services.
• Offers insurance-linked securities and capital raising services.
• Provides strategic advice, restructuring, and mergers and acquisitions services.
• Offers corporate finance advisory services and capital markets solutions products.
• Provides strategic design consulting services on retirement programs and actuarial services.
• Offers advice on developing and maintaining investment programs for various institutions.

How Does AON Make Money?

• Generates revenue through brokerage commissions on insurance and reinsurance policies.
• Earns fees for providing risk management consulting and advisory services.
• Receives fees for administering health and benefits programs.
• Provides investment advisory services for retirement plans and other institutional investors.

What Industry Does AON Operate In?

Aon plc operates within the insurance brokerage and risk management industry, which is characterized by increasing complexity and regulatory scrutiny. The industry is experiencing growth driven by heightened awareness of risk and the need for specialized expertise. Market trends include the adoption of digital technologies, the rise of cyber risk, and the increasing importance of human capital management. Aon competes with other large brokerage firms, consulting companies, and specialized risk management providers. The company's global reach and diversified service offerings provide a competitive advantage in this dynamic landscape.

Who Are AON's Key Customers?

• Corporations seeking risk management and insurance solutions.
• Governments requiring risk consulting and advisory services.
• Individuals seeking health and benefits brokerage services.
• Insurance companies and reinsurers needing reinsurance solutions.

Company Profile

Aon plc operates in the Insurance - Brokers industry within the Financial Services sector. It is headquartered in Dublin, IE. The company is led by CEO Gregory Clarence Case. AON has traded publicly since 1980.

Aon plc Financial Trajectory

Aon plc (AON) reported $4.25B in revenue for Q2 2026, a decline of 15.7% compared to the prior quarter. The company recorded net income of $551.0M, with diluted EPS of $2.59. Quarter-over-quarter revenue has been mixed, typical for a large-cap company operating in Financial Services. Across the four most recent quarters, AON averaged $4.54 in diluted EPS.

How Aon plc Is Valued

Aon plc carries a market capitalization of $73.9B, placing it in the large-cap category. Relative to its peer group, AON's quantitative score of 52/100 is roughly in line with the peer average of 58/100.

Return on equity for Aon plc stands at 45.1%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 7.7%, showing how much profit it generates from its asset base. AON trades at a trailing price-to-earnings ratio of 17.18, roughly in line with the Financial Services sector average of ~18x. Its free cash flow yield is 5.2%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.07 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 5.8%, the inverse of the P/E and a quick read on earnings relative to price.

Aon plc's Piotroski F-Score is 8/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 1.71 places it in the distress zone, a signal of elevated financial risk.

Aon plc has beaten Wall Street's EPS estimate in 6 of its last 8 reported quarters — a consistent record of delivering on expectations. Reported results have landed about 2.4% above estimates on average.

Wall Street analysts project Aon plc revenue of about $17.92B for fiscal 2026, with EPS near $19.08. The estimate reflects 14 contributing analysts.

Over the past six months, Aon plc insiders filed 30 SEC Form 4 transactions — 18 sales and 12 purchases. On net that is roughly 527 shares acquired (about $3.1M) — insiders putting money in tends to read as conviction.

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Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

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