Citron Research, the firm led by short-seller Andrew Left, unpacked its bear case for Palantir, using OpenAI to show why it ...

Short-seller Andrew Left is betting against Palantir amid a stunning 144% rally in the shares in 2025. Left says the valuation is "absurd." ...

How whistleblower Andrew Left became the short-selling villain of the meme stock market craze By Charles Gasparino Published July 15, 2023, 9:08 p.m. ET ...

Prominent activist short seller Andrew Left will face trial in September 2025 over allegations he committed fraud, after his lawyers and U.S. prosecutors agreed to push back the case.

Short sellers are beefing up disclaimers in their research reports in the clearest signal yet that last month’s criminal charges against Andrew Left are reverberating through the industry.