Arthur J. Gallagher & Co. (Gallagher) is rapidly redefining the global insurance brokerage landscape through an aggressive ...

Arthur J. Gallagher & Co. lost a round in its court fight with the founder of two acquisitions Thursday, when a judge ...

Detailed price information for Arthur J. Gallagher & Company (AJG-N) from The Globe and Mail including charting and trades.

Arthur J. Gallagher & Co. today announced the acquisition of Australia-based MACK Insurance Services. Terms of the transaction were not disclosed.

NYSE:AJG 1 Year Share Price vs Fair Value Explore Arthur J. Gallagher's Fair Values from the Community and select ...

Shares of Arthur J. Gallagher & Co. AJG slid 1.07% to $284.17 Friday, on what proved to be an all-around poor trading session ...

Q2 2025 Management View J. Patrick Gallagher, Chairman and CEO, reported "a great second quarter" with combined Brokerage and ...

Arthur J. Gallagher & Co. closed 11.99% short of its 52-week high of $351.23, which the company reached on June 3rd.

Arthur J. Gallagher reported a rise in second-quarter profit on Thursday, supported by strong insurance spending that led to higher commissions and fees for the company. Insurance brokerages, which ...

Arthur J. Gallagher's dual growth strategy, strong acquisition integration, and focus on AI adoption position it as a top ...

USI Insurance Services has acquired Miami, Oklahoma-based Rogers Insurance Center, broadening its reach in the Midwest.

One company that flies under the radar is Arthur J. Gallagher (AJG 1.34%), which has delivered investors the goods, producing a 541% return in the past decade -- more than double the S&P 500 's ...