Exponent Set to Join S&P MidCap 400; CVR Energy and Certara to Join S&P SmallCap 600
NEW YORK, March 15, 2023: S&P Dow Jones Indices will make the following changes to the S&P MidCap 400 and S&P SmallCap 600: CVR Energy Inc. (NYSE:CVI) will replace Atlas Air Worldwide Holdings In...