CRH, Carvana ($CVNA), and Comfort Systems USA ($FIX) are set to be added to the S&P 500 index, effective prior to the open of trading on Monday, December 22, 2025. Conversely, LKQ ($LKQ), Solstice Advanced Materials ($SOLS), and Mohawk Industries ($MHK) will be removed from the S&P 500. Investors should note these changes as index funds will rebalance their portfolios accordingly, potentially impacting these stocks.