TTM Technologies, Dutch Bros, Advanced Energy Industries, and American Healthcare REIT Set to Join S&P MidCap 400; Others to Join S&P SmallCap 600
NEW YORK, Jan. 27, 2026 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P MidCap 400, S&P SmallCap 600: S&P SmallCap 600 constituent TTM Technologies Inc. (NASD: TTMI) will replace Civitas Resources Inc. (NYSE: CIVI) in the S&P MidCap 400, and Amneal Pharmaceuticals Inc. (NASD: AMRX) will replace TTM Technologies in the S&P SmallCap 600 effective prior to the opening of trading on Friday, January 30. S&P SmallCap 600 constituent SM Energy Co. (NYSE: SM) is acquiring Civitas Resources in a deal expected to be completed soon, pending final closing conditions.
