ARTHUR J. GALLAGHER & CO.

AJG · NEW YORK STOCK EXCHANGE INC.

Insurance Agencies and Brokerages · US

Gallagher, a global insurance brokerage, risk management and consulting services firm, is headquartered in Rolling Meadows, Illinois. The company has operations in 49 countries and offers client-service capabilities in more than 150 countries around the world through a network of correspondent brokers and consultants.

ESG Overview

Overall: BBB (High)

E: AS: BBG: BB

ESG grades from public dataset.

ESG data: Public Company ESG Ratings (CC BY-NC-SA 4.0)

Market Data

Price $253.90 -2.03 (-0.79%)

Market Cap$65.37B

P/E Ratio40.56

EPS$—

52W High$316.71

52W Low$190.75

Beta0.50

Data from Finnhub · Updated Jul 18, 2026