AJG Arthur J. Gallagher & Co.
NYSEActiveCommon stock
AJG is the ticker symbol of Arthur J. Gallagher & Co., which is listed on NYSE.
AJG at a glance
- Symbol
- AJG
- Company / issuer
- Arthur J. Gallagher & Co.
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Finance
- Industry
- Specialty Insurers
- Country
- United States
- Market cap
- $58.2 billion (Sep 2026)
Arthur J. Gallagher & Co. company profile
- Industry (SIC)
- Insurance Agents, Brokers & Service
- Headquarters
- Rolling Meadows, IL
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-17
- Latest interim report
- 10-Q filed 2026-08-05
- SEC CIK
- 354190
Former company names
- Gallagher Arthur J & Co (until 2019)
Source: SEC EDGAR filer data.
AJG price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol AJG?
AJG is the ticker symbol of Arthur J. Gallagher & Co on NYSE.
Is AJG still trading?
Yes. AJG appears in the current NYSE listings as of Sep 2026.
Which exchange is AJG listed on?
AJG is listed on NYSE.
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