The AI trade blew up its own poster child last month, and thousands of people decided to keep betting on him. More than 5,000 retail investors are still mirroring Leopold Aschenbrenner’s stock portfolio, Business Insider reported, even after his hedge fund nearly imploded. They do it through Autopilot, an app that builds portfolios from the disclosed holdings of well-known investors and politicians. Why the copycats did betterThe people copying Aschenbrenner have done better than Aschenbrenner. Autopilot says it will keep copying the fund as long as it trades.