CSIMarket Company Name, Ticker, Customers, else..
 
Arthur J Gallagher and Co   (NYSE: AJG)
    Sector • Financial    Industry • Insurance Brokerage
   Industry • Insurance Brokerage
   Sector • Financial
 

AJG's Market share relative to its competitors, as of Q2 2026

As of Q2 2026 (Revenue in Millions of $)

Date modified: 2026-05-09T06:57:27+00:00




Download as CSV
Commercial Data Licensing & OEM
Annual commercial subscriptions for corporate use, internal BI systems, management reporting, AI integration, and client-facing platforms
API & Data Feeds
Programmatic access to normalized fundamentals & ratios.

COMPANY NAME REVENUES
12 Months Ending
Q2 2026		 MARKET SHARE
12 Months
Q2 2026		 MARKET SHARE
MRQ
Q2 2026		 MARKET SHARE
A Quarter Before
Q1 2026
Arthur J Gallagher and Co 27,382.50 17.36% 11.34 % 22.24 %
Aon Plc 17,707.00 11.22% 11.62% 9.97%
The Baldwin Insurance Group Inc 1,737.84 1.10% 1.40% 1.25%
Unum Group 12,516.80 7.93% 7.22% 7.91%
Travelers Companies inc 48,921.00 31.01% 35.16% 28.52%
Primerica Inc 3,493.10 2.21% 2.55% 2.03%
9 more competitors available

Sign in to see all competitors for Arthur J Gallagher and Co .

Sign In Create Free Account



AJG's Market share relative to its competitors, as of Q2 2026 within the Insurance Brokerage Industry
As of Q2 2026



COMPANY NAME MARKET SHARE
12 Months Ending
Q2 2026		 MARKET SHARE
12 Months Ending
Q1 2026		 MARKET SHARE
MRQ
Q2 2026		 MARKET SHARE

Q1 2026
Arthur J Gallagher and Co 40.12% 38.04% 28.86 % 48.01 %
Aon Plc 25.94% 27.38% 29.56% 21.52%
The Baldwin Insurance Group Inc 2.55% 2.40% 3.55% 2.70%
Erie Indemnity Company 6.11% 6.61% 7.71% 5.52%
Brown and Brown Inc 10.12% 9.40% 12.44% 8.49%
Fanhua Inc 0.12% 0.72% 0.12% 1.26%
1 more companies available

Sign in to see all industry competitors for Arthur J Gallagher and Co .

Sign In Create Free Account



AJG's Market share relative to its competitors, as of Q2 2026 within the Financial Sector
As of Q2 2026



COMPANY NAME MARKET SHARE
12 Months Ending
Q2 2026		 MARKET SHARE
12 Months Ending
Q1 2026		 MARKET SHARE
MRQ
Q2 2026		 MARKET SHARE

Q1 2026
Arthur J Gallagher and Co 17.36% 15.68% 11.34 % 22.24 %
Aon Plc 11.22% 11.29% 11.62% 9.97%
The Baldwin Insurance Group Inc 1.10% 0.99% 1.40% 1.25%
Unum Group 7.93% 8.58% 7.22% 7.91%
Travelers Companies inc 31.01% 32.04% 35.16% 28.52%
Primerica Inc 2.21% 2.16% 2.55% 2.03%
9 more companies available

Sign in to see all sector competitors for Arthur J Gallagher and Co .

Sign In Create Free Account



Note: Market share is calculated based on total revenue. To get a more accurate picture of Arthur J Gallagher and Co's market divisions, geographic dispersion, segments, products, and services, visit Arthur J Gallagher and Co's Business Segment.

The list includes publicly traded companies only. More information about the sources of this report can be found here.



Help

About us

Products

Data downloads

API

CSIMarket Company, Sector, Industry, Market Analysis, Stock Quotes, Earnings, Economy, News and Research.

Intraday data delayed per exchange requirements. All quotes are in local exchange time. Intraday data delayed 15 minutes for Nasdaq, and other exchanges. Fundamental and financial data for Stocks, Sector, Industry, and Economic Indicators provided by CSIMarket.com

Disclaimer: Information provided by CSIMarket.com is for informational purposes only and does not constitute investment advice, recommendation, or solicitation to buy or sell any security.

© 2026 CSIMarket.com — Proprietary financial dataset. All rights reserved. Redistribution or automated extraction prohibited.