Two Sigma Investments is a New York City-based hedge fund that leverages advanced technologies like artificial intelligence, machine learning, and distributed computing for its trading strategies. The firm manages approximately $60 billion in assets and focuses on quantitative investing across global markets, utilizing vast amounts of data and sophisticated algorithms.

Founded in 2001 by John Overdeck and David Siegel, Two Sigma has grown to employ around 2,000 people, including numerous PhDs and Math Olympiad medalists. The firm's venture arm invests in startups, with notable portfolio companies including Crux, Figment, and Terray Therapeutics. Two Sigma emphasizes a culture of curiosity and innovation, continuously exploring new approaches to financial sciences.