Core Insights - The S&P 500's quarterly rebalancing on December 22 includes Carvana, marking a significant and unexpected recovery for the company [1][5] - Carvana's inclusion in the index is notable given its near-collapse in 2022, highlighting a remarkable turnaround in its business performance [2][10] - Following the announcement, Carvana's stock surged nearly 10% in after-hours trading, contributing to a 97% year-to-date gain and nearly 30% increase in the past month [3][4] Company Performance - Carvana is experiencing record profits and significant unit expansion, positioning itself for continued growth [3][10] - The addition of Carvana to the S&P 500 indicates that it has reached a scale that attracts institutional investment, enhancing its market visibility and trading volume [9][10] Index Changes - Alongside Carvana, several companies are being removed from the S&P 500, including CRH plc, Comfort Systems USA, LKQ Corp., Solstice Advanced Materials, and Mohawk Industries [6][8] - The reshuffling of the index reflects ongoing changes in market dynamics and company performances [5][6]