Founded by hedge fund manager Liang Wenfeng, the Chinese tech startup DeepSeek is a serious threat to the U.S. AI monopoly.

A white-hot runup in risky assets made life miserable for anyone buying into the frenzy of fresh products that Wall Street ...

Research raises fresh questions as data show a larger chunk of gross profits eaten up than the previous historical average.

That builds on top of a 48% surge in 2023, making it one of the best hedge funds on Wall Street that year, according to Bloomberg. Meanwhile, D.E. Shaw's Oculus, a macro-oriented multi-strategy ...