The stock's fall snapped a five-day winning streak.

With a market cap of $83.3 billion, Arthur J. Gallagher & Co. (AJG) provides insurance and reinsurance brokerage, consulting, ...

In a report released today, Alex Scott from Barclays maintained a Hold rating on Arthur J Gallagher & Co (AJG – Research Report), with a ...

J.K. Rowling and John Oliver are facing off again over the issue of transgender athletes. The duo, linked by their respective creative partnerships with HBO, clashed last November after Oliver ...

Shares of Arthur J. Gallagher & Co. AJG shed 7.30% to $319.25 Friday, on what proved to be an all-around poor trading session for the stock market, with the S&P 500 Index SPX falling 5.97% to ...

ROLLING MEADOWS, Ill., April 3, 2025 /PRNewswire/ -- Arthur J. Gallagher & Co. today announced the acquisition of London, UK-based Bircroft Insurance Services (Bircroft). Terms of the transaction ...

Arthur J. Gallagher & Co. completes the purchase of St. Louis-based Imbs Holdings, Inc., a retail insurance broker serving commercial and personal lines clients across the United States.

Arthur J. Gallagher & Co. has announced the acquisition of an Australian insurance brokerage. The global firm’s media release said Tresidder Insurance Brokers provides property and casualty ...

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ROLLING MEADOWS, Ill. - Arthur J. Gallagher & Co., the global insurance brokerage and risk management services firm, has acquired Tresidder Insurance Brokers, a company based in Australia that ...