Bill Ackman, a billionaire hedge fund manager who supported Donald Trumps presidential run, is raising alarms over the U.S.

Tesla (NASDAQ: TSLA) has been under a microscope this year. The big question had consistently been about what first-quarter deliveries would look like. Multiple reports suggested it could be a rocky ...

Ever since the beginning of the year, Tesla stock has been in a race to the bottom that isn’t showing signs of stopping. As ...