Arthur J. Gallagher

AJG · NYSE

$259.26+$6.25 (+2.47%)TodayMarket closed ·
Prev close $253.01

About AJG

Arthur J. Gallagher & Co. engages in the provision of insurance brokerage, reinsurance brokerage, consulting, and third-party claims settlement and administration services. The company is headquartered in Rolling Meadows, Illinois and currently employs 72,000 full-time employees. The Company’s segments include brokerage, risk management and corporate. The brokerage segment operations provide brokerage and consulting services to entities of all types, including commercial, nonprofit, public sector entities, insurance companies and insurance capital providers, and to a lesser extent, individuals, in the areas of insurance and reinsurance placements, risk of loss management, and management of employer- sponsored benefit programs. The risk management segment operations provide contract claim settlement, claim administration, loss control services and risk management consulting for commercial, non-profit, captive and public sector entities, and various other organizations that choose to self-insure property/casualty coverage or choose to use a third party claims management organization rather than the claim services provided by an underwriting enterprise.

Employees
72,000
Headquarters
Rolling Meadows, Illinois
Listed
Jun 21, 1984
Sector
Financials
Industry
Insurance
Website
ajg.com

Leadership

Arthur J. Gallagher executives
NameTitleSince
J. Patrick Gallagher—1985
Thomas Gallagher——
Douglas Howell——
Patrick Gallagher——
Susan Pietrucha——
Mark Bloom——
Christopher Mead——
Walter Bay——
Scott Hudson——
Vishal Jain——
Michael Pesch——
William Ziebell——
David Johnson——
David Coldman——
Sherry Barrat——
Deborah Caplan——
Teresa Clarke——
Richard Harries——
Christopher Miskel——
Ralph Nicoletti——
Norman Rosenthal——
Raymond Iardella——

Revenue by product and region

Fiscal year ended Dec 31, 2025: $13.94B total revenue

By region

  • United States$9.39B67.4%
  • United Kingdom$2.48B17.8%

Suppliers and customers

Price correlation is over one year: 1 means the stocks move together, -1 opposite

Arthur J. Gallagher suppliers and customers
CompanyRelationshipCorrelation
Alleghany YCustomer0.90
Steadfast Group Limited SDF.AXSupplier0.72
Pluralsight, Inc. PSSupplier0.23
Aspen Insurance Holdings Limited AHLCustomer-0.12
Goosehead Insurance A GSHDSupplier-0.17
James River Group Holdings, Ltd. JRVRSupplier-0.83
C-Quest Technology LLCSupplier and customer—
Chem-Mod LLCSupplier and customer—
Abbey DOY.DBSupplier and customer—
MJ Hudson Group MJH.LSupplier—

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