Arthur J. Gallagher & Co.
Arthur J. Gallagher & Co. (NYSE: AJG) provides insurance and reinsurance brokerage, consulting, and third-party property and casualty claims settlement and administration services to organizations and individuals worldwide. Its brokerage business places commercial property, casualty, health and welfare coverage,… From the company’s description.
In fiscal 2025, Arthur J. Gallagher & Co. reported revenue of $13.94B, up 20.7% from fiscal 2024, and net income of $1.50B. Its operating margin was 18.3%, and operations generated $1.93B in cash. Over the twelve months to Jun 30, 2026, revenue was $15.75B.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Arthur J. Gallagher & Co. does
In the company’s own words
Arthur J. Gallagher & Co. (NYSE: AJG) provides insurance and reinsurance brokerage, consulting, and third-party property and casualty claims settlement and administration services to organizations and individuals worldwide. Its brokerage business places commercial property, casualty, health and welfare coverage, arranges reinsurance, and provides risk and benefits consulting; customers include commercial, nonprofit and public-sector entities, insurers and other insurance-capital providers, and, to a lesser extent, individuals. Its risk management business handles claims, loss control and risk management for organizations that self-insure or outsource claims administration. The company reports brokerage, risk management and corporate segments, which accounted for approximately 87%, 13% and no significant share of 2025 revenue, respectively. Brokerage includes retail, wholesale and reinsurance operations, including Gallagher Re, while risk management serves largely separate clients. Following its founding as an insurance agency in 1927, the company expanded through acquisitions, including Woodruff Sawyer and AssuredPartners in 2025. It had approximately 72,000 employees at year-end 2025 and operated in about 60 countries. Its website is http://investor.ajg.com.
Company details
- Sector
- Financials
- Industry (SIC)
- Insurance
- Headquarters
- ROLLING MEADOWS, IL
- Fiscal year end
- December
- CIK
- 354190
- SIC
- 6411
Financial performance, year by year
Fiscal 2013–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Arthur J. Gallagher & Co. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Superinvestors in Arthur J. Gallagher & Co. · what they did last quarter
Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.
Largest fund holders · Arthur J. Gallagher & Co.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Arthur J. Gallagher & Co.’s bonds, as funds hold them
Funds report holding 14 issues of Arthur J. Gallagher & Co.’s debt, $1.63B at market value — what funds hold, not the company’s total debt. Weighted-average coupon 5.08%, maturing 2027 to 2055.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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