AJG ▼ -0.1% - Arthur J. Gallagher & Co. $AJG - Arthur J. Gallagher & Co. Acquires Innovise Business Consultants Arthur J. Gallagher & Co. announced the acquisition of Innovise Business Consultants, though the modest 0.1% decline suggests the market viewed the deal as immaterial or already priced in relative to the company's scale. 15-SEP-2026 09:01 AM ET