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.
| 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 |
|---|---|---|
| Mar 6, 2026 | 144 | Filing |
| Mar 5, 2026 | 144 | Filing |
| Mar 2, 2026 | 144 | Filing |
| Feb 17, 2026 | 10-K | Annual Report |
| Feb 17, 2026 | 13F-NT | Filing |
| Feb 13, 2026 | SCHEDULE 13G | Filing |
| Jan 29, 2026 | 8-K | Current Report |
| Dec 23, 2025 | 144 | Filing |
| Dec 22, 2025 | 144 | Filing |
| Dec 19, 2025 | 144 | Filing |