Who Is Andrew Left? Wall Street's Prominent Short Seller Found Guilty Of Fraud, May Face Jail Time

Andrew Left, founder of Citron Research, was convicted on June 1, 2025, on 13 of 17 securities fraud charges in a Los Angeles court, according to the U.S. Department of Justice. The 55-year-old faces up to 45 years in prison for allegedly manipulating stock prices, including those of Nvidia and Tesla, by making misleading claims to investors and the public. Prosecutors alleged Left orchestrated schemes to push stock prices down before profiting from short-term movements. For example, he allegedly urged a portfolio manager to create a negative thesis against Nvidia in messages, then later announced Citron was buying the stock, claiming its price would rise from $143 to $165. When Nvidia’s stock reached $150–$151, Left sold his position, netting at least $960,000. The DOJ accused Left of using social media and TV appearances to disguise his short-selling strategy, misleading retail investors into following his lead. Between March 2018 and October 2023, prosecutors claim he profited at least $21 million from such deceptive tactics. Left pleaded not guilty and responded to the verdict on X, denying fraud and calling the ruling an attack on free speech. First Assistant U.S. Attorney Bill Essayli stated that Left’s actions undermined fair market transparency, emphasizing the DOJ’s commitment to prosecuting securities fraud. Left’s legal team did not immediately respond to requests for comment, leaving open the possibility of an appeal. Left’s trading strategy involved betting against overvalued or fraudulent companies, often drawing public outrage. Unlike traditional short sellers, he maintained long-term positions while using media appearances to influence retail investors. Prosecutors argued his methods exploited public trust, manipulating markets for personal gain. The case highlights ongoing scrutiny of Wall Street’s influence on stock markets, particularly through social media and public statements. Left’s conviction marks a rare legal crackdown on a prominent short seller, setting a precedent for how misleading market commentary may be treated under securities law.