Michael Saylor’s MicroStrategy misses S&P 500, Robinhood to make unexpected entry [https://www.thestreet.com/.image/ar_16:9%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cg_xy_center%2Cq_auto:good%2Cw_620%2Cx_2987%2Cy_1124/MjE3NDk1NjYzOTg0NzgwNjU2/michael-saylor-again.jpg] Michael Saylor’s MicroStrategy misses S&P 500, Robinhood to make unexpected entry Leading Bitcoin holder MicroStrategy couldn't join S&P 500 but Robinhood did. [https://www.thestreet.com/crypto/markets/hopes-dashed-as-microstrategy-snubbed-in-s-p-500-rebalance]