Avantor Set to Join S&P MidCap 400; QuidelOrtho & Schneider National to Join S&P SmallCap 600
NEW YORK, July 23, 2024 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P MidCap 400 and S&P SmallCap 600: Avantor Inc. (NYSE:AVTR) will replace QuidelOrtho Corp. (NASD...