Prnewswire·2025-12-05 22:49Core Points - S&P Dow Jones Indices will implement changes to the S&P 500, S&P MidCap 400, and S&P SmallCap 600 indices effective December 22, 2025, to enhance market capitalization representation [1][2] - The adjustments involve additions and deletions of various companies across the indices, reflecting their current market status [2] S&P 500 Changes - Additions include CRH (Materials), Carvana (Consumer Discretionary), and Comfort Systems USA (Industrials) [2] - Deletions include LKQ (Consumer Discretionary), Solstice Advanced Materials (Materials), and Mohawk Industries (Consumer Discretionary) [2] S&P MidCap 400 Changes - New additions consist of UL Solutions (Industrials), Pinterest (Communication Services), and Booz Allen Hamilton Holding (Industrials) [2] - Companies being removed include Comfort Systems USA (Industrials), Under Armour A and C (Consumer Discretionary), and Power Integrations (Information Technology) [2] S&P SmallCap 600 Changes - Additions feature Primoris Services (Industrials), Casella Waste Systems (Industrials), and Indivior (Health Care) [2] - Deletions include SPX Technologies (Industrials), Dycom Industries (Industrials), and Borgwarner (Consumer Discretionary) [2][3]