Arthur J. Gallagher & Co.

Arthur J. Gallagher & Co. provides insurance brokerage, reinsurance brokerage, consulting, and third-party property and casualty claims settlement and administration services. The company structures its operations into brokerage, risk management, and corporate divisions. Through its brokerage segment, it places commercial property and casualty as well as employee benefits coverages, alongside specialist wholesale and reinsurance brokerage activities. Its risk management business delivers contract claim settlement, claims administration, loss control, and risk consulting. Clients span commercial enterprises, nonprofit groups, public sector bodies, insurance companies, capital providers, and individuals.

The organization delivers services across approximately 130 countries utilizing direct operations, retail locations, and a network of correspondent brokers. Its brokerage network encompasses more than 650 sales and service offices in the United States and around 400 offices internationally, primarily across Australia, Canada, New Zealand, and the United Kingdom. Claims adjusting facilities include over 40 offices across North America, the United Kingdom, Australia, and New Zealand. Executive headquarters are situated in Rolling Meadows, Illinois.

Summary of the business section of Arthur J. Gallagher's latest annual report, written by StockData.

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

“As of December 31, 2025, we had approximately 72,000 employees, with approximately 47% in the U.S.”