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." ...

The activist short seller Andrew Left surrendered in Los Angeles to face federal criminal securities fraud charges. Left, 54, is scheduled to appear before Magistrate Judge Rozella Oliver in U.S ...

Andrew Left of Citron Research posted his thesis on X, saying that while his company was bullish on MicroStrategy in 2020 as a way to invest in Bitcoin, it had now reversed its position.

Citron Research founder Andrew Left, whose fund took a 100% loss on a GameStop short during the squeeze in 2021, has said he has started shorting the meme-stock again. Left [told Benzinga] (https ...