Texas Pacific Land will join the S&P 500 index on Nov. 26, replacing Marathon Oil. Atlas Energy will move into the S&P SmallCap 600.
S&P MidCap 400 constituent Texas Pacific Land Corp. (NYSE: TPL) will replace Marathon Oil Corp. (NYSE: MRO) in the S&P 500, S&P SmallCap 600 constituent Mueller Industries Inc. (NYSE: MLI) will replace Texas Pacific Land in the S&P MidCap 400, and Atlas Energy Solutions Inc. (NYSE: AESI) will replace Mueller Industries in the S&P SmallCap 600 effective prior to the opening of trading on Tuesday, November 26. S&P 500 & 100 constituent ConocoPhillips (NYSE: COP) is acquiring Marathon Oil in a deal