Arthur J. Gallagher & Co. comprises 2.0% of Renaissance Investment Group LLC’s holdings, making the stock its 23rd largest position. Renaissance Investment Group LLC’s holdings in Arthur J. Gallagher & Co. were worth $10,065,000 as of its most recent SEC filing. Get Arthur J. Gallagher & Co. alerts:Wall Street Analysts Forecast GrowthA number of brokerages have weighed in on AJG. Arthur J. Gallagher & Co. Trading Up 0.3%Shares of Arthur J. Gallagher & Co. stock opened at $251.72 on Friday. Featured ArticlesReceive News & Ratings for Arthur J. Gallagher & Co. Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Arthur J. Gallagher & Co. and related companies with MarketBeat.com's FREE daily email newsletter.