Mr. Market has a reputation for being ruthless when a growth company fails to live up to its promises. This is what happened when Upstart Holdings, Inc. (NASDAQ: UPST ), once a darling among growth investors because of its disruptiveDilantha De Silva is an experienced equity analyst and investment researcher with over 10 years in the investment industry. He writes insightful articles for Seeking Alpha, GuruFocus, TipRanks, and ValueWalk, with a significant following on Seeking Alpha. Dilantha’s expertise sp ...