Robinhood jumps 6% on S&P 500 debut, retail isn't behind the rally [https://www.thestreet.com/.image/t_share/MjE3NTY2Njg1NTYzOTg3MDgy/gettyimages-2156393585.jpg] Robinhood jumps 6% on S&P 500 debut, retail isn't behind the rally Robinhood’s jump comes from passive fund buying, not retail investor hype. [https://www.thestreet.com/crypto/investing/robinhood-jumps-6-on-s-p-500]