A. O. Smith to join the S&P MidCap 400


Milwaukee, Wis.—A. O. Smith Corporation (NYSE:AOS) has been selected to join the S&P MidCap 400, effective after the close of trading Nov. 4.

Formerly a constituent of the S&P SmallCap 600, A. O. Smith will be added to the Global Industry Classification Standard (GICS) Building Products Sub-Industry Index. A. O. Smith will replace Saks Inc. in the S&P MidCap 400.