Arthur J. Gallagher & Co. logo

Arthur J. Gallagher & Co.

AJG | NYSE
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$277.44
+$1.37 (+0.50%)
Nov 2, 2026, 11:19 AM ET · Market open

Company Profile

Arthur J. Gallagher & Co., alongside its various subsidiaries, operates globally, providing a wide array of services that encompass insurance brokerage, expert consulting, and outsourced claims settlement and administration. Its geographic reach extends across the United States, Australia, Bermuda, Canada, the Caribbean, New Zealand, India, and the United Kingdom. The company's business model is divided into two primary segments: Brokerage and Risk Management. The Brokerage division manages both retail and wholesale insurance operations. It also supports other brokers, including independent ones, in securing specialized or hard-to-place insurance coverage. This segment functions as a wholesale broker, managing general agent (MGA), and managing general underwriter (MGU) to distribute tailored insurance products to underwriting firms. Key activities within this segment include marketing, underwriting, policy issuance, premium collection, agent recruitment and supervision, claims payment, and reinsurance negotiations. It delivers essential brokerage and consulting solutions to a diverse client base, from commercial businesses, non-profit organizations, and public entities to individuals, specializing in insurance placement, managing loss exposure, and overseeing employer-sponsored benefit programs. The Risk Management segment focuses on offering contract-based claims settlement and administration services to businesses and public sector organizations. Its services also include comprehensive claims management, specialized loss control consulting, and independent insurance property appraisals. Arthur J. Gallagher & Co. delivers its extensive services through a broad network of associated insurance brokers and consultants. Its clientele is varied, serving commercial, industrial, public, religious, and non-profit organizations. The company was founded in 1927 and maintains its corporate headquarters in Rolling Meadows, Illinois.

Key Executives

Name Position
J. Patrick Gallagher Jr. Chairman & Chief Executive Officer
Sarah Lyons Chief Executive Officer of London
Scott R. Hudson President & Chief Executive Officer of Risk Management Services
William F. Ziebell Chief Executive Officer of Employee Benefits Consulting & Brokerage
Christopher E. Mead Corporate Vice President & Chief Marketing Officer
Douglas K. Howell Corporate Vice President & Chief Financial Officer
Mark H. Bloom Corporate Vice President & Global Chief Information Officer
Patrick Gallagher Executive Vice President & Chief Operating Officer
David R. Long Vice President
Linda J. Collins Vice President of Corporate Communications
Richard C. Cary Chief Accounting Officer & Controller
Sara Walsh Treasurer, VP of Corporate Finance & Investor Relations
Thomas Joseph Gallagher President
Vishal Jain Global Chief Service Officer
Walter D. Bay VP, General Counsel & Secretary

Latest SEC Filings

Date Type Title
Oct 01, 2026 3 Filing
Sep 17, 2026 4 Filing
Sep 10, 2026 4 Filing
Sep 10, 2026 4 Filing
Sep 04, 2026 4 Filing
Sep 02, 2026 4 Filing
Aug 26, 2026 4 Filing
Aug 27, 2026 8-K Current Report
Aug 20, 2026 4 Filing
Aug 18, 2026 4 Filing
View All SEC Filings ➞
Arthur J. Gallagher & Co.
Arthur J. Gallagher & Co. logo
Country United States
IPO Date Jun 20, 1984
Industry Insurance - Brokers
Sector Financial Services
Employees 67,456
CEO J. Patrick Gallagher Jr.

Contact Details

2850 Golf Road Rolling Meadows, Illinois 60008-4050 United States

Stock Details

Ticker Symbol AJG
Exchange NYSE
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000354190
CUSIP Number 363576109
ISIN Number US3635761097
SIC Code 6411

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