Revisiting Tesla’s S&P 500 Add

Tesla entered the S&P 500 Index on December 21, 2020. Over the next six months, AIV, the stock deleted to make way for TSLA, outperformed TSLA by a stupendous margin—exactly as we expected, based on our research. Index rebalances impose a variety of costs on investors. Smarter index design could go far to mitigate these costs. Read Full Article »