Summary List PlacementGood morning and welcome to Insider Finance. I'm Dan DeFrancesco, and here's what's on the agenda today: One of the hedge funds at the center of the GameStop trading frenzy is down big. Insiders detail the rise of Stephanie Cohen, the star Goldman executive leading its plans for Main Street. As Robinhood prepares for what could be a series of legal battles, meet the key players representing the fintech. Sign up here for a webinar on the red-hot IPO market on February 3 at 2:30 pm ET with chief finance correspondent Dakin Campbell.