Is AMG a good stock?
Affiliated Managers Group, Inc. AMG is trading near the top of its 52-week range and above its 200-day simple moving average. The price of AMG shares has increased $0. This is a 0. Stock split history for Affiliated Managers Group (AMG) The stock split occurred on March 30th, 2004. One AMG share bought prior to March 30th, 2004 would equal to 1. AMG shares today.Affiliated Managers Group, Inc. AMG) is an American financial services firm founded in 1993 and headquartered in West Palm Beach, Florida. The company’s stock trades on the New York Stock Exchange under the symbol AMG, and is listed on the S&P 400 for mid-size American firms.