What Happened to Andrew Edward Left?
Andrew Left is a prominent activist short seller and the founder of Citron Research, known for publishing critical reports on companies he believes are overvalued or engaged in fraud. After facing significant losses during the GameStop short squeeze in 2021 and temporarily halting short reports, Left was criminally indicted by the U.S. Department of Justice and civilly charged by the SEC in July 2024 for an alleged multi-year stock manipulation scheme. As of May 2026, his criminal trial for securities fraud is underway in Los Angeles, where he faces accusations of profiting by making misleading public statements about stocks while secretly trading against his own recommendations.
Quick Answer
Andrew Left, the founder of Citron Research, is currently on trial in Los Angeles as of May 2026, facing federal securities fraud charges. Prosecutors allege that between 2018 and 2023, Left manipulated stock prices by issuing public recommendations and then secretly taking opposing positions, generating $16 million to $20 million in illicit profits. He has pleaded not guilty, with his defense arguing his statements were honest opinions and protected by free speech. This trial follows a 2024 indictment by the Department of Justice and a parallel civil lawsuit by the SEC.
📊Key Facts
📅Complete Timeline15 events
Founds StockLemon.com
Andrew Left launches StockLemon.com, a self-published blog for critical reports on companies, which would later become Citron Research.
Rebrands to Citron Research
StockLemon.com is rebranded as Citron Research, solidifying Left's platform for activist short-selling reports.
Banned in Hong Kong
Left is banned for five years from trading in Hong Kong by the Market Misconduct Tribunal for allegedly disseminating false or misleading information about China Evergrande Group in a 2012 report.
Alleged Coordination with Hedge Funds
Emails presented at his 2026 trial show Left coordinating with hedge funds like Anson Advisors Inc. on short positions, suggesting smaller retail stocks were best for 'taking candy from a baby'.
Halts Public Short Reports Amid GameStop Squeeze
Following significant losses during the GameStop short squeeze, Andrew Left announces that Citron Research will no longer publish short-selling reports, shifting focus to long opportunities.
FBI Seizes Computers
As part of a broader U.S. Department of Justice probe into activist short sellers, the FBI seizes computers from Andrew Left's home.
Resumes Shorting GameStop
Andrew Left places a fresh bet against GameStop shares amid a renewed rally, indicating a return to short-selling activities after his earlier stance.
DOJ Files Criminal Indictment
The U.S. Department of Justice formally charges Andrew Left with multiple counts of securities fraud and making false statements to federal investigators, alleging a $16 million market manipulation scheme.
SEC Files Parallel Civil Lawsuit
The U.S. Securities and Exchange Commission files a civil lawsuit against Andrew Left and Citron Capital, alleging a $20 million fraud scheme involving misleading stock recommendations and undisclosed trading.
Challenges SEC on Rulemaking
Left's legal team files a formal petition with the SEC, asking for rulemaking to clarify the legality of trading by investors who publicly comment on securities, arguing no clear rule exists for the charges against him.
Shorts Palantir Stock
Andrew Left announces a new short position on Palantir Technologies, calling the company 'beyond overvalued' and once again targeting a popular retail stock.
Motion to Dismiss Charges Rejected
A judge rejects Andrew Left's effort to dismiss the criminal charges brought against him by the Department of Justice.
Renews MicroStrategy Short Campaign
Left renews his aggressive short campaign against MicroStrategy Inc. (MSTR), dismissing its financial architecture as 'nonsense'.
Criminal Trial Commences
Andrew Left's long-anticipated criminal trial for securities fraud begins in Los Angeles, with jury selection starting on this date.
Witness Testimony in Trial
During his ongoing trial, emails are presented showing Left coordinating with hedge funds, and a retired firefighter testifies to losing most of his savings in stocks criticized by Left.
🔍Deep Dive Analysis
Andrew Left rose to prominence as an activist short seller through his online investment newsletter, Citron Research, which he founded in 2007 after rebranding StockLemon.com. He gained a reputation for publishing aggressive reports alleging fraud or overvaluation in various companies, often leading to significant stock price declines. His targets included numerous Chinese companies, Valeant Pharmaceuticals, and Shopify.
A significant turning point for Left and Citron Research occurred in January 2021 during the GameStop short squeeze. After publicly betting against GameStop, Left faced substantial losses and, in response to what he described as an "angry mob" of retail investors, announced that Citron Research would cease publishing short-selling reports, shifting focus to long opportunities. This period also coincided with a broader U.S. Department of Justice probe into activist short sellers, which led to the FBI seizing computers from Left's home in early 2021.
The most critical development came in July 2024, when Left was formally charged by the U.S. Department of Justice with one count of engaging in a securities fraud scheme, 17 counts of securities fraud, and one count of making false statements to federal investigators. Simultaneously, the U.S. Securities and Exchange Commission (SEC) filed a parallel civil lawsuit, alleging a $20 million multi-year scheme to defraud followers. Both agencies accused Left of publishing misleading stock recommendations on social media and his website between 2018 and 2023, then quickly reversing his trading positions to profit from the resulting price movements. Prosecutors claim he reaped at least $16 million in profits, while the SEC estimates his gains at $20 million.
Furthermore, prosecutors allege that Left coordinated with hedge funds, providing them advance notice of his planned publications and concealing these arrangements through fake invoices, allowing them to profit or mitigate losses. Left has pleaded not guilty to all charges. His defense argues that his public commentary represented good faith analysis and that there is no legal requirement to hold a position for a specific duration after publishing views. They also contend that his opinions are protected by free speech and that disagreement on stock valuations is normal.
As of May 15, 2026, Andrew Left's criminal trial is actively underway in Los Angeles. Jury selection began on May 11, 2026, and witness testimony has included retail investors who claim to have lost significant savings after investing in companies targeted by Left's negative reports. If convicted, Left faces a maximum sentence of up to 25 years in prison on the securities fraud scheme count, 20 years for each securities fraud count, and five years for making false statements. The outcome of this trial could significantly impact how activist short sellers operate and communicate in the financial markets.
What If...?
Explore alternate histories. What if Andrew Edward Left made different choices?