About Arthur J. Gallagher & Co.

Arthur J. Gallagher & Co. (NYSE: AJG) is a Financial Services company (Insurance - Brokers) with a market capitalization of $66.2B. Its Maz Rating is 3.52 out of 5 (B+, Buy), ranked against the other companies in its sector.

Factor scores: Valuation 1.38, Growth 3.94, Profitability 4.46, Financial Health 4.39, Momentum 2.58 (as of 2026-10-16).

Sector

Financial Services

Industry

Insurance - Brokers

Exchange

NYSE

Country

US

CEO

J. Patrick Gallagher Jr.

Employees

67,456

IPO date

1984-06-20