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Arthur J. Gallagher & Co.

AJG
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Arthur J. Gallagher & Co. at a glance

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Arthur J. Gallagher & Co. (AJG) is a Financial Services company in the Insurance - Brokers industry, headquartered in Rolling Meadows, IL, with about 67,456 employees. Its shares trade on NYSE, and its IPO date is June 20, 1984. With a market capitalization of $68.7 billion, AJG is a large-cap stock.

It trades an average of 1.5 million shares a day.

In its latest reported quarter (results released July 30, 2026), Arthur J. Gallagher & Co. posted revenue of $4.0 billion and earnings of $2.84 per share, against estimates of $4.0 billion and $2.81.

Figures as of October 25, 2026, from market data providers. Descriptive only, not financial advice.

AJG: Frequently asked questions

As of October 25, 2026, Arthur J. Gallagher & Co. has a market capitalization of $68.7 billion, making it a large-cap company in the Financial Services sector.

Figures update throughout the day from market data providers. Nothing on this page is financial advice.