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Arthur J. Gallagher & Co. logo

Arthur J. Gallagher & Co. (AJG) Stock Ticker

NYSE: AJG · Financial Services · Insurance - Brokers
$229.46+1.75%
USD · as of 2026-09-29 · market cap $59.4B
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AJG right now

Options expect by Oct 6±5.0%
Options expect by Oct 29±10.4%
Priced in for Oct 29 earnings±10.4%
IV rank (30-day)68% · fair
From Tickr's live models · 2026-09-29. Not investment advice.

Market factors today

Tickr 500 vs S&P 500+0.49%+1.0% MTD
Momentum L/S+1.35%+15.1% MTD
High-beta momo L/S+1.46%+22.2% MTD
Rate sensitivity L/S+1.91%+6.9% MTD
Oil sensitivity L/S-2.54%-5.3% MTD
Unprofitable tech-1.43%+3.7% MTD

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About Arthur J. Gallagher & Co.

Arthur J. Gallagher & Co., alongside its various subsidiaries, operates globally, providing a wide array of services that encompass insurance brokerage, expert consulting, and outsourced claims settlement and administration. Its geographic reach extends across the United States, Australia, Bermuda, Canada, the Caribbean, New Zealand, India, and the United Kingdom. The company's business model is divided into two primary segments: Brokerage and Risk Management. The Brokerage division manages both retail and wholesale insurance operations. It also supports other brokers, including independent ones, in securing specialized or hard-to-place insurance coverage. This segment functions as a wholesale broker, managing general agent (MGA), and managing general underwriter (MGU) to distribute tailored insurance products to underwriting firms. Key activities within this segment include marketing, underwriting, policy issuance, premium collection, agent recruitment and supervision, claims payment, and reinsurance negotiations. It delivers essential brokerage and consulting solutions to a diverse client base, from commercial businesses, non-profit organizations, and public entities to individuals, specializing in insurance placement, managing loss exposure, and overseeing employer-sponsored benefit programs. The Risk Management segment focuses on offering contract-based claims settlement and administration services to businesses and public sector organizations. Its services also include comprehensive claims management, specialized loss control consulting, and independent insurance property appraisals. Arthur J. Gallagher & Co. delivers its extensive services through a broad network of associated insurance brokers and consultants. Its clientele is varied, serving commercial, industrial, public, religious, and non-profit organizations. The company was founded in 1927 and maintains its corporate headquarters in Rolling Meadows, Illinois.

AJG stock facts

Ticker symbolAJG
ExchangeNew York Stock Exchange
SectorFinancial Services
IndustryInsurance - Brokers
Market cap$59.4B
CEOJ. Patrick Gallagher Jr.
Employees67,456
HeadquartersRolling Meadows, IL, US
IPO date1984-06-20
Websitewww.ajg.com

What you can see for AJG on Tickr

Live AJG price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the AJG report.

Rankings

Largest Financial Services companiesLargest companies by market cap

AJG peers

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FAQ

What is the ticker symbol for Arthur J. Gallagher & Co.?

The ticker symbol for Arthur J. Gallagher & Co. is AJG, listed on the New York Stock Exchange.

What is AJG?

Arthur J. Gallagher & Co., alongside its various subsidiaries, operates globally, providing a wide array of services that encompass insurance brokerage, expert consulting, and outsourced claims settlement and administration. Its geographic reach extends across the United States, Australia, Bermuda, Canada, the Caribbean, New Zealand, India, and the United Kingdom. The company's business model is…

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