Aon plc (AON) Stock

Aon plc (AON) is a Financials stock trading at $317.70 (as of 2026-06-18), with a market capitalization of $67.40B and a trailing P/E of 18.4. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Aon plc provides professional services focused on risk, retirement, and health. Its offerings include commercial risk brokerage and consulting, insurance-related services such as reinsurance and insurance-linked securities, and health and benefits brokerage and exchange services, along with retirement consulting and actuarial and investment program advice for organizations.

Valuation — source: SEC EDGAR (first-party)
Price$317.70
Market Cap$67.40B
P/E Ratio18.4
EV / EBITDA17.8
Price / Book7.19
Price / Sales4.10
Dividend Yield0.9%
DCF Value (model)$271.89
DCF Upside vs Price-14.4%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$17.18B
Net Margin21.5%
Return on Equity39.6%
Debt / Equity1.47
Current Ratio1.07
Revenue Growth (YoY)9.4%
EPS Growth (YoY)36.3%
FCF Growth (YoY)14.2%
Financial Health — source: SEC EDGAR
Altman Z-Score1.66 (distress)
Valuation vs Sector & Industry
Stock P/E18.4
Sector P/E (Financials)14.2
Industry P/E (Insurance)11.8
vs Sector29.4%
vs Industry55.5%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderVANGUARD GROUP INC ($7.12B)
Institutional Holders Tracked10
Company
SectorFinancials
IndustryInsurance
CEOGregory Clarence Case
Employees60,000
CountryIE
IPO Date1980-06-02

Related Companies (Business model: Insurance Brokerage / Risk Advisory; 8 closest by market cap; US-domiciled)

  • Arthur J. Gallagher & Co. (AJG)
  • Brown & Brown, Inc. (BRO)
  • Equitable Holdings, Inc. (EQH)
  • Enact Holdings, Inc. (ACT)
  • Hagerty, Inc. (HGTY)
  • Accelerant Holdings (ARX)
  • Neptune Insurance Holdings Inc. (NP)
  • Goosehead Insurance, Inc (GSHD)
AON earnings history · AON institutional & insider holders · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.