AJG

Arthur J. Gallagher & Co.

September 14, 2026 · market open

Rarity

1.34

Peak move

+5.57%

Float cap

$61.2B

Arthur J. Gallagher & Co. provides insurance brokerage, reinsurance brokerage, consulting, and third-party property/casualty claims settlement and administration services. It serves commercial, nonprofit, public-sector, captive, and insurance-related clients, as well as individuals, from offices worldwide. It also places insurance and reinsurance, manages employer-sponsored benefit programs, and offers risk-management consulting and claims administration.

• executive_appointmentSep 13

  Arthur J. Gallagher & Co. disclosed that longtime Controller and Chief Accounting Officer Richard C. Cary stepped down from those roles and that Kyle G. Koreyva took over as the company's principal accounting officer.

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