Tearsheet

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

0

Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 6.8%, FCF Yield is 5.2%

Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 22%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 20%, CFO LTM is 3.8 Bil, FCF LTM is 3.5 Bil

Stock buyback support
Stock Buyback 3Y Total is 4.7 Bil

Low stock price volatility
Vol 12M is 24%

Megatrend and thematic drivers
Megatrends include Cybersecurity, Digital Health & Telemedicine, Aging Population & Chronic Disease, AI in Financial Services, Show more.

Weak multi-year price returns
2Y Excs Rtn is -26%, 3Y Excs Rtn is -69%

Key risks
AON key risks include [1] cyberattacks and data breaches that could compromise its brand as a trusted manager of sensitive client information and [2] a failure to attract and retain the top talent that is the foundation of its professional services model.

0 Attractive yield
Total YieldTotal Yield = Earnings Yield + Dividend Yield, Earnings Yield = Net Income / Market Cap Dividend Yield = Total Dividends / Market Cap is 6.8%, FCF Yield is 5.2%
1 Attractive cash flow generation
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is 22%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is 20%, CFO LTM is 3.8 Bil, FCF LTM is 3.5 Bil
2 Stock buyback support
Stock Buyback 3Y Total is 4.7 Bil
3 Low stock price volatility
Vol 12M is 24%
4 Megatrend and thematic drivers
Megatrends include Cybersecurity, Digital Health & Telemedicine, Aging Population & Chronic Disease, AI in Financial Services, Show more.
5 Weak multi-year price returns
2Y Excs Rtn is -26%, 3Y Excs Rtn is -69%
6 Key risks
AON key risks include [1] cyberattacks and data breaches that could compromise its brand as a trusted manager of sensitive client information and [2] a failure to attract and retain the top talent that is the foundation of its professional services model.

AON in ETFs

Weight = AON's share of each fund

SPY0.11%
VOO0.10%
IVV0.11%
VTI0.09%
ITOT0.09%
IWB0.10%
RSP0.19%
VTV0.24%
+24 more covered ETFs

Valuation & Metrics

Price Chart

Why The Stock Moved

Qualitative Assessment

AI Analysis | Feedback

Updated on 6/1/2026

Aon (AON) stock has lost about 5% since 2/28/2026 because of the following key factors:

1. Pre-earnings profit-taking and ex-dividend date led to a significant intraday decline.

Aon's stock experienced a notable dip of 4.3% on April 30, 2026, just ahead of its first-quarter 2026 earnings release and an ex-dividend date on May 1, 2026. This movement was characterized as "positioning and profit-taking" and "pre-event risk reduction" by investors, rather than a direct response to negative company-specific news.

2. Broader insurance brokerage sector weakness and macroeconomic headwinds impacted valuations.

The overall insurance brokerage sector faced challenging conditions in Q1 2026, with the "Brokers" sector declining by 16.3% during this period. This underperformance was driven by macroeconomic volatility, a valuation reset, and a softening global insurance market characterized by economic uncertainty, softer pricing in various classes, and ongoing geopolitical disruptions. Despite Aon's strong Q1 earnings report on May 1, 2026, which beat analyst expectations, the broader sector continued to experience a sell-off, with the group averaging a 6.4% decline post-Q1 reports.

Show more
Updated on 6/1/2026

Aon (AON) stock has lost about 5% since 2/28/2026 because of the following key factors:

1. Pre-earnings profit-taking and ex-dividend date led to a significant intraday decline.

Aon's stock experienced a notable dip of 4.3% on April 30, 2026, just ahead of its first-quarter 2026 earnings release and an ex-dividend date on May 1, 2026. This movement was characterized as "positioning and profit-taking" and "pre-event risk reduction" by investors, rather than a direct response to negative company-specific news.

2. Broader insurance brokerage sector weakness and macroeconomic headwinds impacted valuations.

The overall insurance brokerage sector faced challenging conditions in Q1 2026, with the "Brokers" sector declining by 16.3% during this period. This underperformance was driven by macroeconomic volatility, a valuation reset, and a softening global insurance market characterized by economic uncertainty, softer pricing in various classes, and ongoing geopolitical disruptions. Despite Aon's strong Q1 earnings report on May 1, 2026, which beat analyst expectations, the broader sector continued to experience a sell-off, with the group averaging a 6.4% decline post-Q1 reports.

3. Significant insider selling by a key executive contributed to negative sentiment.

Darren Zeidel, Aon's General Counsel, sold 18,140 shares for an estimated value of $6,091,583 within the six months preceding May 1, 2026. Such a substantial insider sale can be interpreted by the market as a lack of confidence in the company's near-term prospects, potentially exerting downward pressure on the stock price.

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Stock Movement Drivers

Fundamental Drivers

The -5.6% change in AON stock from 2/28/2026 to 6/25/2026 was primarily driven by a -11.9% change in the company's P/E Multiple.
(LTM values as of)22820266252026Change
Stock Price ($)334.59315.95-5.6%
Change Contribution By: 
Total Revenues ($ Mil)17,18117,4861.8%
Net Income Margin (%)21.5%22.5%4.8%
P/E Multiple19.517.2-11.9%
Shares Outstanding (Mil)2152140.5%
Cumulative Contribution-5.6%

LTM = Last Twelve Months as of date shown

Market Drivers

2/28/2026 to 6/25/2026
ReturnCorrelation
AON-5.6% 
Market (SPY)7.3%-15.7%
Sector (XLF)4.5%46.1%

Fundamental Drivers

The -10.3% change in AON stock from 11/30/2025 to 6/25/2026 was primarily driven by a -38.6% change in the company's P/E Multiple.
(LTM values as of)113020256252026Change
Stock Price ($)352.24315.95-10.3%
Change Contribution By: 
Total Revenues ($ Mil)17,02817,4862.7%
Net Income Margin (%)16.0%22.5%41.2%
P/E Multiple28.017.2-38.6%
Shares Outstanding (Mil)2162140.7%
Cumulative Contribution-10.3%

LTM = Last Twelve Months as of date shown

Market Drivers

11/30/2025 to 6/25/2026
ReturnCorrelation
AON-10.3% 
Market (SPY)8.1%-11.7%
Sector (XLF)1.1%39.3%

Fundamental Drivers

The -14.3% change in AON stock from 5/31/2025 to 6/25/2026 was primarily driven by a -45.2% change in the company's P/E Multiple.
(LTM values as of)53120256252026Change
Stock Price ($)368.73315.95-14.3%
Change Contribution By: 
Total Revenues ($ Mil)16,35717,4866.9%
Net Income Margin (%)15.6%22.5%44.7%
P/E Multiple31.317.2-45.2%
Shares Outstanding (Mil)2162141.0%
Cumulative Contribution-14.3%

LTM = Last Twelve Months as of date shown

Market Drivers

5/31/2025 to 6/25/2026
ReturnCorrelation
AON-14.3% 
Market (SPY)26.0%-4.9%
Sector (XLF)6.5%38.8%

Fundamental Drivers

The 5.1% change in AON stock from 5/31/2023 to 6/25/2026 was primarily driven by a 37.9% change in the company's Total Revenues ($ Mil).
(LTM values as of)53120236252026Change
Stock Price ($)300.60315.955.1%
Change Contribution By: 
Total Revenues ($ Mil)12,68017,48637.9%
Net Income Margin (%)20.6%22.5%9.3%
P/E Multiple23.717.2-27.5%
Shares Outstanding (Mil)206214-3.8%
Cumulative Contribution5.1%

LTM = Last Twelve Months as of date shown

Market Drivers

5/31/2023 to 6/25/2026
ReturnCorrelation
AON5.1% 
Market (SPY)82.6%19.1%
Sector (XLF)76.6%42.1%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
AON Return43%1%-2%24%-1%-7%61%
Peers Return26%7%17%36%-14%-21%44%
S&P 500 Return27%-19%24%23%16%7%96%

Monthly Win Rates [3]
AON Win Rate67%42%50%75%42%33% 
Peers Win Rate65%48%48%67%48%20% 
S&P 500 Win Rate75%42%67%75%67%50% 

Max Drawdowns [4]
AON Max Drawdown-12%-25%-16%-17%-20%-12% 
Peers Max Drawdown-20%-23%-18%-15%-31%-32% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: WTW, AJG, BRO, RYAN, ERIE. See AON Returns vs. Peers.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 6/25/2026 (YTD)

How Low Can It Go

EventAONS&P 500
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-10.4%-9.5%
  % Gain to Breakeven11.6%10.5%
  Time to Breakeven305 days24 days
2023 SVB Regional Banking Crisis
  % Loss-11.1%-6.7%
  % Gain to Breakeven12.4%7.1%
  Time to Breakeven21 days31 days
2022 Inflation Shock & Fed Tightening
  % Loss-14.9%-24.5%
  % Gain to Breakeven17.6%32.4%
  Time to Breakeven42 days427 days

Compare to WTW, AJG, BRO, RYAN, ERIE

In The Past

Aon's stock fell 0.0% during the 2024 Yen Carry Trade Unwind. Such a loss loss requires a 0.0% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

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Compare to WTW, AJG, BRO, RYAN, ERIE

In The Past

Aon's stock fell 0.0% during the 2024 Yen Carry Trade Unwind. Such a loss loss requires a 0.0% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Aon (AON)

Aon plc is a global professional services firm that helps organizations manage and mitigate risks, optimize retirement programs, and navigate health benefits. Operating worldwide, the company provides expert advice and solutions across three core areas: commercial risk, health, and wealth (retirement). Its comprehensive approach aims to empower clients to make better decisions and achieve their strategic objectives in an increasingly complex global environment.

Aon's services are diverse and specialized. Within commercial risk, it offers retail brokerage, cyber risk solutions, global risk consulting, and captive insurance management, alongside digital platforms like CoverWallet. For health, Aon provides health and benefits brokerage services and manages healthcare exchanges. In the reinsurance sector, the company advises on treaty and facultative reinsurance, insurance-linked securities, capital raising, strategic M&A, and corporate finance. Its wealth solutions include strategic consulting for retirement programs, actuarial services, risk management, and investment advice for a range of plan types.

The company primarily serves a broad spectrum of clients globally, including public and private corporations, as well as institutional entities. These clients rely on Aon's expertise to protect their assets, employees, and financial future. Aon's solutions are tailored for organizations seeking specialized guidance to address their most critical challenges in risk, human capital, and investments, ultimately fostering resilience and sustainable growth.

AI Analysis | Feedback

  • Aon is like a Deloitte or PwC, but dedicated to advising companies on their risk management, employee health plans, and retirement programs.
  • Aon is like a major corporate law firm (such as Skadden Arps or Latham & Watkins), but focused on providing specialized solutions for companies' risk, health, and retirement challenges.

AI Analysis | Feedback

  • Commercial Risk Solutions: Provides retail brokerage, cyber, and global risk consulting services, alongside captives management to help clients manage commercial risks.
  • Health Solutions: Offers health and benefits brokerage services and operates healthcare exchanges for client employees.
  • Reinsurance Solutions: Delivers treaty and facultative reinsurance, insurance-linked securities, and advisory services for capital raising, restructuring, and M&A within the insurance sector.
  • Wealth Solutions (Retirement & Investment): Offers strategic design, actuarial, and risk management consulting for retirement programs, plus advice on investment programs for various plan types.
  • CoverWallet: A digital platform providing insurance solutions primarily to small and medium-sized businesses.
  • Affinity Programs: Develops and manages specialized insurance programs for groups and organizations.
  • Aon Inpoint: Provides advisory and consulting services specifically to insurance companies and reinsurers.

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Greg Case, President and Chief Executive Officer

Greg Case joined Aon in 2005. Before his tenure at Aon, he spent 17 years at McKinsey & Company, where he led the Global Insurance and Financial Services Practice and served on the Governing Shareholder Council. Prior to McKinsey, he worked for the investment banking firm Piper, Jaffray and Hopwood, as well as the Federal Reserve Bank. Case holds an MBA from Harvard Business School and has been recognized by the Harvard Business Review as one of the top 100 best-performing CEOs in the world multiple times.

Edmund Reese, Executive Vice President and Chief Financial Officer

Edmund Reese was appointed Executive Vice President and Chief Financial Officer of Aon, effective July 29, 2024. He brings over 25 years of financial leadership experience from large public companies in the financial services, payments, and technology sectors. Before joining Aon, Reese served as CFO of Broadridge Financial Solutions since 2020. His previous experience includes roles at American Express, where he was Senior Vice President and CFO of its Global Consumer Services Group, and other financial leadership positions. He also held CFO roles at Merrill Lynch's U.S. Advisory Group and Citigroup Smith Barney's Corporate Client Group and Stock Plan Services. Reese earned an MBA from The Wharton School.

Lori Goltermann, Vice Chair

Lori Goltermann was elevated to serve as Vice Chair of Aon, effective March 31, 2026. She has been with Aon for over three decades, during which she has transformed the insurance and professional services industry. Prior to her current role, Goltermann served as Aon's CEO of Regions and North America and as CEO of the U.S. Commercial Risk and Health Solutions businesses. Her experience also includes leading the U.S. Health Solutions practice and the Private Equity Mergers & Acquisitions Practice within Aon.

Anne Corona, CEO of North America

Anne Corona was appointed CEO of North America, effective March 10, 2026. She has more than 25 years of experience at Aon, previously serving as CEO of Enterprise Clients and Global Chief Commercial Officer. Her earlier roles include CEO of Asia Pacific and president of Aon's Financial Services Group.

Farheen Dam, CEO of Enterprise Clients and Chief Client Officer

Farheen Dam was appointed CEO of Enterprise Clients and Chief Client Officer, effective March 10, 2026. She joined Aon in 2022 and possesses extensive leadership experience in healthcare and human capital. Before her current appointment, Dam served as the North America Health Solutions Leader for Aon, responsible for the growth, strategy, and execution of the Health and Benefits business.

AI Analysis | Feedback

The key risks to Aon's business are:

  1. Cyber Attack or Data Breach: As a professional services firm heavily reliant on technology and data, Aon faces a significant and consistently top-ranked threat from cyber attacks and data breaches. This risk is not only a concern for Aon's own operations but also a primary challenge for its clients, directly impacting Aon's core business of providing risk management solutions.
  2. Geopolitical Volatility: Geopolitical instability has emerged as a major and increasingly interconnected risk, impacting global trade, supply chains, and regulatory environments, with tangible consequences for both Aon's clients and its own international operations. This dynamic environment requires Aon to adapt its services and strategies to navigate shifting alliances and potential disruptions.
  3. Intense Competition and Talent Retention: Aon operates in a highly competitive global market alongside major professional services firms such as Marsh & McLennan Companies and Willis Towers Watson. Maintaining market share requires continuous innovation and differentiation. Furthermore, attracting and retaining top talent is a critical and ongoing challenge for Aon, as human capital and specialized expertise are fundamental to delivering its professional services in risk, retirement, and health solutions, especially with evolving workforce dynamics and the integration of AI.

AI Analysis | Feedback

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AI Analysis | Feedback

Aon plc (AON) operates in several large addressable markets globally, providing advice and solutions focused on risk, retirement, and health.

Commercial Risk Solutions

  • Commercial Insurance: The global commercial insurance market was valued at approximately USD 1,030.91 billion in 2025 and is projected to grow to USD 2,166.15 billion by 2034. North America holds a significant share of this market.
  • Cyber Insurance: The global cyber insurance market size was estimated at USD 26.25 billion in 2025 and is projected to reach USD 223.47 billion by 2034. North America is the dominant region, accounting for 36.4% of the global market in 2025. Other estimates place the global market at USD 16 billion to USD 20 billion in 2025, with a forecast of USD 30 billion to USD 50 billion by 2030.
  • Global Risk Consulting: The global market for risk management consulting services was estimated at USD 139.78 billion in 2025 and is expected to reach USD 231.82 billion by 2032. Another report valued the global risk consulting market at approximately USD 125.4 billion by the end of 2025, with a projection to reach USD 224.315 billion by 2033. North America accounted for nearly 38% of global consulting engagements in 2024.

Health Solutions

  • Health & Benefits Brokerages (Employee Benefits Consulting): The global employee benefits strategy and consulting market is valued at USD 4.6 billion in 2025 and is projected to more than double to USD 10.5 billion by 2035. Another source estimates the global benefits consulting service market to be approximately USD 3.86 billion in 2025, growing to about USD 6.98 billion by 2034. North America dominates this market, contributing 50% of the total adoption.
  • Healthcare Exchanges (Health Insurance Exchange): The global health insurance exchange market was valued at approximately USD 2.7 trillion in 2023 and is projected to reach USD 5.3 trillion by 2033. The market in North America holds the largest revenue share.

Reinsurance Solutions

  • Reinsurance: The global reinsurance market size was valued at USD 621.39 billion in 2025 and is projected to grow to USD 1403.7 billion by 2034. Another estimate valued the global reinsurance market at USD 711.75 billion in 2024, expected to reach USD 2,000.08 billion by 2034. North America contributed over 44% of the revenue share in 2024.

Wealth Solutions

  • Retirement Programs & Actuarial Services: The global actuarial services market was valued at USD 24.75 billion in 2025 and is expected to reach USD 38.69 billion by 2035. The US actuarial services market leads globally, holding over 35% of the market share. The global retirement planning market was approximately USD 127.8 billion in 2025 and is expected to reach USD 198.6 billion by 2032. In the U.S., total retirement plan assets under management among Registered Investment Advisors (RIAs) rose to USD 7.96 trillion in 2025.
  • Investment Programs (Investment Consulting / Financial Consulting): The global investment consulting service market has a current valuation of USD 91.52 billion, projected to reach USD 158.52 billion by 2032. The broader global financial consulting market was valued at USD 200 billion in 2025 and is projected to reach USD 400 billion by 2033.

AI Analysis | Feedback

Aon plc (symbol: AON) is expected to drive future revenue growth over the next 2-3 years through several key initiatives and market opportunities:

  1. Execution of the "Aon United" Strategy and Client-Centric Approach: Aon's overarching "Aon United" strategy is central to its growth. This approach focuses on addressing complex client needs at the intersection of Risk Capital and Human Capital, putting clients at the center of its service delivery and leveraging the firm's global capabilities to provide integrated solutions. This strategy is anticipated to drive sustainable, profitable growth.
  2. Sustainable Organic Revenue Growth driven by New Business and Client Retention: Aon consistently guides for mid-single-digit or greater organic revenue growth. This growth is largely fueled by winning new business, maintaining high client retention rates, and benefiting from positive market impacts across its core segments, including Commercial Risk, Reinsurance, Health, and Wealth Solutions.
  3. Strategic Investments and Expansion in High-Growth Solutions and Markets: The company is making strategic investments in areas identified for high growth. This includes leveraging opportunities in the data center market, which is seen as a "generational" and "robust and dynamic growth opportunity." Additionally, Aon is expanding its presence in specific geographic markets such as North America, EMEA, and Latin America, and focusing on the middle market, partly through contributions from acquisitions like NFP. Growth in specialized areas like insurance-linked securities and facultative placements within its Reinsurance Solutions segment also contributes to this expansion.
  4. Operational Leverage from Aon Business Services (ABS): While primarily aimed at driving efficiency and margin expansion, the Aon Business Services (ABS) platform is crucial for creating the capacity to fund growth investments. By standardizing operations and integrating platforms, ABS provides scale benefits and operating leverage, indirectly supporting future revenue growth by enabling further strategic initiatives and innovation.

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Share Repurchases

  • In February 2022, Aon authorized an additional $7.5 billion in share repurchases, increasing the total authorization to approximately $9.2 billion, including $1.7 billion remaining from an existing program as of December 31, 2021.
  • Aon repurchased $3.5 billion worth of shares in 2021.
  • The company returned $1.6 billion in capital to shareholders in 2025, with $1 billion allocated to share repurchases, and plans to repurchase at least $1 billion in shares in 2026.

Share Issuance

  • In June 2025, shareholders approved an amendment to the Aon plc 2011 Incentive Plan, which increased the maximum number of Class A Ordinary Shares available for issuance under the plan by 3,800,000 shares.

Outbound Investments

  • Aon agreed to acquire NFP, a middle-market provider of risk, benefits, wealth, and retirement plan advisory services, for $13.4 billion in December 2023, with the acquisition completed in April 2024.
  • In November 2024, Aon acquired UK-based insurance broker Griffiths & Armour for $418 million (or $455 million), with the deal completing in January 2025, aimed at expanding its regional presence in the UK and Ireland.
  • Aon divested a majority of NFP's wealth business for an estimated $2.7 billion (expected $2.2 billion after-tax cash proceeds) one year after acquiring NFP.

Capital Expenditures

  • Aon reported capital expenditures of $137 million in 2021, $196 million in 2022, $252 million in 2023, $218 million in 2024, and $263 million in 2025.
  • For 2026, capital expenditures are estimated to be $271.3 million.
  • A significant focus of capital expenditures includes investments in risk solutions, particularly for data centers, which represent a generational growth opportunity.

Better Bets vs. Aon (AON)

Latest Trefis Analyses

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Peer Comparisons

Peers to compare with:

Financials

AONWTWAJGBRORYANERIEMedian
NameAon Willis T.Arthur J.Brown & .Ryan Spe.Erie Ind. 
Mkt Price315.95257.69217.8660.8335.95229.96223.91
Mkt Cap67.724.556.020.14.712.022.3
Rev LTM17,4869,89714,9736,2593,1564,1648,078
Op Inc LTM4,9452,3142,7271,602--2,521
FCF LTM3,4971,5671,8621,427555-1,567
FCF 3Y Avg3,0711,2592,1951,203491-1,259
CFO LTM3,7711,8002,0151,499619-1,800
CFO 3Y Avg3,3131,4962,3581,279543-1,496

Growth & Margins

AONWTWAJGBRORYANERIEMedian
NameAon Willis T.Arthur J.Brown & .Ryan Spe.Erie Ind. 
Rev Chg LTM6.9%0.9%24.5%28.9%18.9%4.3%12.9%
Rev Chg 3Y Avg11.5%3.4%19.4%18.7%20.7%10.3%15.1%
Rev Chg Q6.4%8.5%27.7%35.7%15.2%1.2%11.9%
QoQ Delta Rev Chg LTM1.8%1.9%7.4%8.6%3.4%0.4%2.7%
Op Inc Chg LTM17.4%7.7%10.0%12.2%--11.1%
Op Inc Chg 3Y Avg9.5%11.3%15.8%16.7%--13.6%
Op Mgn LTM28.3%23.4%18.2%25.6%--24.5%
Op Mgn 3Y Avg27.9%21.7%19.2%27.7%--24.7%
QoQ Delta Op Mgn LTM0.9%0.1%-0.1%-0.5%--0.0%
CFO/Rev LTM21.6%18.2%13.5%23.9%19.6%-19.6%
CFO/Rev 3Y Avg21.1%15.3%19.4%24.8%20.7%-20.7%
FCF/Rev LTM20.0%15.8%12.4%22.8%17.6%-17.6%
FCF/Rev 3Y Avg19.6%12.9%18.0%23.3%18.7%-18.7%

Valuation

AONWTWAJGBRORYANERIEMedian
NameAon Willis T.Arthur J.Brown & .Ryan Spe.Erie Ind. 
Mkt Cap67.724.556.020.14.712.022.3
P/S3.92.53.73.21.52.93.1
P/Op Inc13.710.620.512.6--13.1
P/EBIT11.610.720.910.99.1-10.9
P/E17.214.734.817.542.821.019.3
P/CFO18.013.627.813.47.5-13.6
Total Yield6.8%8.3%3.2%6.7%3.7%6.9%6.8%
Dividend Yield1.0%1.5%0.3%1.0%1.4%2.2%1.2%
FCF Yield 3Y Avg4.2%4.3%3.4%4.6%8.3%-4.3%
D/E0.20.30.20.40.80.00.3
Net D/E0.20.20.20.40.8-0.00.2

Returns

AONWTWAJGBRORYANERIEMedian
NameAon Willis T.Arthur J.Brown & .Ryan Spe.Erie Ind. 
1M Rtn-1.0%0.5%7.2%6.7%11.2%3.1%4.9%
3M Rtn-2.2%-10.1%4.0%-6.3%9.3%-4.9%-3.5%
6M Rtn-11.0%-22.5%-15.9%-24.3%-30.1%-18.1%-20.3%
12M Rtn-10.1%-12.7%-30.6%-43.4%-45.8%-31.3%-31.0%
3Y Rtn-1.9%15.5%6.4%-6.4%-14.3%14.9%2.3%
1M Excs Rtn1.1%2.7%9.3%8.9%13.3%5.2%7.1%
3M Excs Rtn-13.1%-22.6%-9.3%-16.7%-3.9%-13.6%-13.4%
6M Excs Rtn-17.7%-29.0%-22.1%-30.9%-37.3%-25.7%-27.3%
12M Excs Rtn-32.4%-34.5%-53.2%-65.5%-68.2%-54.5%-53.8%
3Y Excs Rtn-69.1%-52.6%-61.7%-73.6%-81.9%-53.3%-65.4%

Comparison Analyses

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Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Risk Capital11,29010,5179,524  
Human Capital5,9075,2093,864  
Corporate/Eliminations-16-28-12-17-19
Commercial Risk Solutions   6,7156,635
Health Solutions   2,2242,154
Reinsurance Solutions   2,1901,997
Wealth Solutions   1,3671,426
Total17,18115,69813,37612,47912,193


Operating Income by Segment
$ Mil20252024202320162015
Risk Capital3,4363,2922,9461,5871,506
Human Capital1,4101,1431,097557536
Corporate/Eliminations-502-600-258  
Unallocated expenses   -238 
Unallocated    -194
Total4,3443,8353,7851,9061,848


Assets by Segment
$ Mil20092008200620052004
Risk and Insurance Brokerage Services14,57014,28512,86912,56613,235
Unallocated8,020    
Consulting368379348319333
Insurance Underwriting  3,3277,2337,122
Corporate   7,700 
Total22,95814,66416,54427,81820,690


Price Behavior

Price Behavior
Market Price$315.95 
Market Cap ($ Bil)67.7 
First Trading Date09/07/1984 
Distance from 52W High-15.2% 
   50 Days200 Days
DMA Price$321.87$335.58
DMA Trenddownindeterminate
Distance from DMA-1.8%-5.9%
 3M1YR
Volatility26.6%24.0%
Downside Capture-52.69-4.74
Upside Capture-36.07-16.15
Correlation (SPY)-16.1%-5.9%
AON Betas & Captures as of 5/31/2026

 1M2M3M6M1Y3Y
Beta-0.93-0.16-0.10-0.11-0.000.31
Up Beta-1.230.030.03-0.060.020.34
Down Beta1.13-0.24-0.010.240.060.36
Up Capture-57%-18%-22%-27%-8%6%
Bmk +ve Days13283667141432
Stock +ve Days9193063125395
Down Capture-244%-48%-9%-17%9%50%
Bmk -ve Days7132757109318
Stock -ve Days11223360124355

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with AON
AON-11.6%24.0%-0.57-
Sector ETF (XLF)4.9%14.5%0.1139.1%
Equity (SPY)22.1%12.4%1.33-5.8%
Gold (GLD)20.8%27.7%0.67-24.5%
Commodities (DBC)23.3%18.5%0.99-11.0%
Real Estate (VNQ)11.6%13.8%0.5517.9%
Bitcoin (BTCUSD)-42.9%42.5%-1.203.0%

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Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with AON
AON7.2%23.1%0.26-
Sector ETF (XLF)10.1%18.6%0.4151.0%
Equity (SPY)13.3%17.1%0.6041.5%
Gold (GLD)17.4%18.3%0.77-4.0%
Commodities (DBC)7.9%19.5%0.302.1%
Real Estate (VNQ)2.8%18.9%0.0542.3%
Bitcoin (BTCUSD)9.8%54.1%0.3816.9%

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Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with AON
AON7.8%24.2%0.49-
Sector ETF (XLF)13.3%22.1%0.5551.1%
Equity (SPY)15.3%18.0%0.7345.9%
Gold (GLD)11.6%16.1%0.59-0.4%
Commodities (DBC)5.9%18.0%0.257.1%
Real Estate (VNQ)5.5%20.7%0.2345.5%
Bitcoin (BTCUSD)56.4%66.5%0.9716.6%

Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date6152026
Short Interest: Shares Quantity3.6 Mil
Short Interest: % Change Since 531202620.0%
Average Daily Volume1.5 Mil
Days-to-Cover Short Interest2.4 days
Basic Shares Quantity214.3 Mil
Short % of Basic Shares1.7%

Earnings Returns History

Updated 6/4/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
5/1/20260.2%0.9%3.1%
1/30/20262.0%0.3%-1.3%
10/31/20253.8%3.8%5.6%
7/25/20254.6%-0.3%5.4%
4/25/2025-8.0%-3.5%-2.1%
1/31/2025-0.4%3.6%10.2%
10/25/20245.2%2.8%8.4%
7/26/20248.0%9.9%12.9%
...
SUMMARY STATS   
# Positive101114
# Negative141310
Median Positive4.9%3.6%7.2%
Median Negative-2.3%-3.5%-4.4%
Max Positive8.0%10.2%12.9%
Max Negative-9.3%-9.7%-11.3%
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
5/1/20260.2%0.9%3.1%
1/30/20262.0%0.3%-1.3%
10/31/20253.8%3.8%5.6%
7/25/20254.6%-0.3%5.4%
4/25/2025-8.0%-3.5%-2.1%
1/31/2025-0.4%3.6%10.2%
10/25/20245.2%2.8%8.4%
7/26/20248.0%9.9%12.9%
4/26/2024-6.9%-8.2%-8.0%
2/2/2024-2.5%2.4%5.3%
10/27/2023-4.0%0.7%2.7%
7/28/2023-5.1%-5.7%-1.3%
4/28/2023-2.1%-3.5%-6.5%
2/3/2023-2.9%-1.7%-5.5%
10/28/20222.4%-1.9%8.3%
7/29/2022-0.4%-2.2%-2.2%
4/29/2022-9.3%-9.7%-11.3%
2/4/20225.4%3.9%4.3%
10/29/2021-0.2%-9.5%-7.4%
7/30/2021-1.2%-0.3%8.3%
4/30/20215.3%7.5%6.1%
2/5/20217.3%10.2%10.5%
10/30/2020-1.3%-0.5%10.0%
7/31/2020-0.9%-5.5%-3.3%
SUMMARY STATS   
# Positive101114
# Negative141310
Median Positive4.9%3.6%7.2%
Median Negative-2.3%-3.5%-4.4%
Max Positive8.0%10.2%12.9%
Max Negative-9.3%-9.7%-11.3%

SEC Filings

Expand for More
Report DateFiling DateFiling
03/31/202605/01/202610-Q
12/31/202502/13/202610-K
09/30/202510/31/202510-Q
06/30/202507/25/202510-Q
03/31/202504/25/202510-Q
12/31/202402/18/202510-K
09/30/202410/25/202410-Q
06/30/202407/26/202410-Q
03/31/202404/26/202410-Q
12/31/202302/16/202410-K
09/30/202310/27/202310-Q
06/30/202307/28/202310-Q
03/31/202304/28/202310-Q
12/31/202202/17/202310-K
09/30/202210/28/202210-Q
06/30/202207/29/202210-Q
Collapse to Preview
Report DateFiling DateFiling
03/31/202605/01/202610-Q
12/31/202502/13/202610-K
09/30/202510/31/202510-Q
06/30/202507/25/202510-Q
03/31/202504/25/202510-Q
12/31/202402/18/202510-K
09/30/202410/25/202410-Q
06/30/202407/26/202410-Q
03/31/202404/26/202410-Q
12/31/202302/16/202410-K
09/30/202310/27/202310-Q
06/30/202307/28/202310-Q
03/31/202304/28/202310-Q
12/31/202202/17/202310-K
09/30/202210/28/202210-Q
06/30/202207/29/202210-Q
03/31/202204/29/202210-Q
12/31/202102/18/202210-K
09/30/202110/29/202110-Q
06/30/202107/30/202110-Q
03/31/202104/30/202110-Q
12/31/202002/19/202110-K
09/30/202010/30/202010-Q
06/30/202007/31/202010-Q
03/31/202005/01/202010-Q
12/31/201902/14/202010-K
09/30/201910/25/201910-Q
06/30/201907/26/201910-Q

Recent Forward Guidance

Updated 5/31/2026

Latest: Q1 2026 Earnings Reported 5/1/2026

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
2026 Organic Revenue Growth 5.0% 0.0%0.0%AffirmedGuidance: 5.0% for 2026
2026 Adjusted Operating Margin Expansion0.7%0.75%0.8%0.0%0.0%AffirmedGuidance: 0.75% for 2026
2026 Adjusted EPS Impact (Foreign Currency) 0.44 12.8% RaisedGuidance: 0.39 for 2026
Q2 2026 Adjusted EPS Impact (Foreign Currency) 0    

Prior: Q4 2025 Earnings Reported 1/30/2026

Forward GuidanceGuidance Change
MetricLowMidHigh% Chg% DeltaChangePrior
Q1 2026 Foreign Currency Impact on EPS 0.36   Higher New
2026 Organic Revenue Growth 5.0%   Higher New
2026 Adjusted Operating Margin Expansion0.7%0.75%0.8%  Higher New
2026 Foreign Currency Impact on EPS 0.39   Higher NewActual: 0 for 2025

Insider Activity

Updated 5/14/2026
Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Zeidel, DarrenGeneral CounselDirectSell3022026329.724,3001,417,7845,260,339Form
2Zeidel, DarrenGeneral CounselDirectSell2192026325.795,0401,641,9826,598,583Form
3Knight, Lester B Family PartnershipBuy2122026319.244,0001,276,95645,651,191Form
4Zeidel, DarrenGeneral CounselDirectSell11072025344.528,8003,031,8186,977,717Form
Collapse to Preview
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Zeidel, DarrenGeneral CounselDirectSell3022026329.724,3001,417,7845,260,339Form
2Zeidel, DarrenGeneral CounselDirectSell2192026325.795,0401,641,9826,598,583Form
3Knight, Lester B Family PartnershipBuy2122026319.244,0001,276,95645,651,191Form
4Zeidel, DarrenGeneral CounselDirectSell11072025344.528,8003,031,8186,977,717Form
Core Cache Last Updated: 6/25/2026