Prnewswire·2026-01-27 23:02Index Changes - S&P Dow Jones Indices will implement changes to the S&P MidCap 400 and S&P SmallCap 600 indices effective January 30 and February 2, 2026 [1][3] - TTM Technologies (TTMI) will be added to the S&P MidCap 400, replacing Civitas Resources (CIVI), which is being acquired by SM Energy [1][3] - Amneal Pharmaceuticals (AMRX) will be added to the S&P SmallCap 600, replacing TTM Technologies [1][3] - Dutch Bros (BROS), Advanced Energy Industries (AEIS), and American Healthcare REIT (AHR) will be added to the S&P MidCap 400 on February 2, 2026, with Comerica (CMA), Cadence Bank (CADE), and PotlatchDeltic (PCH) being removed [1][3] - Apellis Pharmaceuticals (APLS) and LegalZoom.com (LZ) will be added to the S&P SmallCap 600, replacing Advanced Energy Industries and Elme Communities (ELME), respectively [1][3] Acquisition Details - SM Energy is acquiring Civitas Resources, and the deal is expected to close soon, with SM Energy remaining in the S&P SmallCap 600 post-merger [3] - Rayonier is acquiring PotlatchDeltic, and will remain in the S&P MidCap 400 after the merger [3] - Fifth Third Bancorp is acquiring Comerica, which will also remain in the S&P MidCap 400 post-acquisition [3] - Huntington Bancshares is acquiring Cadence Bank, with Cadence being removed from the S&P MidCap 400 [3] - Elme Communities is undergoing liquidation activities, making it no longer suitable for the S&P SmallCap 600 [3]