NEW YORK, Jan. 17, 2024 /PRNewswire/ -- e.l.f. Beauty Inc. (NYSE: ELF) will replace Spirit Realty Capital Inc. (NYSE: SRC) in the S&P MidCap 400, and Peabody Energy Corp. (NYSE:BTU) will replace e.l.f. Beauty in the S&P SmallCap 600 effective prior to the opening of trading on Tuesday, January 23. S&P 500 constituent Realty Income Corp. (NYSE: O) is acquiring Spirit Realty Capital in a transaction expected to be completed on or about that date pending final conditions. Following is a summary of the changes ...