Arthur J. Gallagher & Co. (AJG)
NYSE: AJG · Real-Time Price · USD
213.42
-1.64 (-0.76%)
At close: Apr 28, 2026, 4:00 PM EDT
213.42
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:10 PM EDT

Company Description

Arthur J. Gallagher & Co., together with its subsidiaries, provides insurance and reinsurance brokerage, consulting, and third-party property/casualty claims settlement and administration services to entities and individuals worldwide.

The company operates in Brokerage and Risk Management segments. Its Brokerage segment offers retail and wholesale insurance and reinsurance brokerage services; assists retail brokers and other non-affiliated brokers in the placement of specialized and hard-to-place insurance; and acts as a brokerage wholesaler, managing general agent, and managing general underwriter for distributing specialized insurance coverages to underwriting enterprises.

This segment performs activities, including marketing, underwriting, issuing policies, collecting premiums, appointing and supervising other agents, paying claims, and negotiating reinsurance; and offers services in the areas of insurance and reinsurance placement, risk of loss management, and management of employer sponsored benefit programs.

The Risk Management segment provides contract claim settlement and administration services; and claims management, loss control consulting, and insurance property appraisal services.

The company offers its services through a network of correspondent brokers and consultants. It serves commercial, industrial, public, religious, and nonprofit entities, as well as underwriting enterprises.

The company was founded in 1927 and is headquartered in Rolling Meadows, Illinois.

Arthur J. Gallagher & Co.
Arthur J. Gallagher & Co. logo
Country United States
Founded 1927
Industry Insurance Brokers
Sector Financials
Employees 72,000
CEO J. Gallagher

Contact Details

Address:
2850 Golf Road
Rolling Meadows, Illinois 60008-4050
United States
Phone (630) 773-3800
Website ajg.com

Stock Details

Ticker Symbol AJG
Exchange NYSE
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000354190
CUSIP Number 363576109
ISIN Number US3635761097
Employer ID 36-2151613
SIC Code 6411

Key Executives

Name Position
J. Patrick Gallagher Jr. Chairman and Chief Executive Officer
Thomas Joseph Gallagher President
Douglas K. Howell CPA Corporate Vice President and Chief Financial Officer
Patrick M. Gallagher Executive Vice President and Chief Operating Officer
Walter D. Bay General Counsel and Secretary
David R. Long Vice President
Richard C. Cary Chief Accounting Officer and Controller
Mark H. Bloom Corporate Vice President and Global Chief Information Officer
Linda J. Collins Vice President of Corporate Communications
Christopher E. Mead Corporate Vice President and Chief Marketing Officer

Latest SEC Filings

Date Type Title
Apr 3, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Mar 26, 2026 SCHEDULE 13G/A Filing
Mar 23, 2026 ARS Filing
Mar 23, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Mar 23, 2026 DEF 14A Other definitive proxy statements
Mar 18, 2026 144 Filing
Mar 17, 2026 8-K Current Report
Mar 12, 2026 8-K Current Report
Mar 6, 2026 144 Filing
Mar 5, 2026 144 Filing