Jane Street

Founded in 2000 by a group of traders and technologists, Jane Street has grown from a small New York office into a leading quantitative trading firm with over 3,000 employees across five global offices, including New York, London, Hong Kong, Singapore, and Amsterdam. The firm trades a broad range of asset classes on more than 200 venues in 45 countries, leveraging deep mathematical fluency, advanced technology, and a collaborative culture to solve complex market challenges.

Jane Street is known for its expertise in exchange-traded funds (ETFs), fixed income, commodities, options, and cryptocurrency markets. It operates with a flat organizational structure, emphasizing ethics, responsible risk management, and intellectual humility. The firm builds proprietary low-latency trading systems using technologies like OCaml and Python, and it actively contributes to open-source projects. Jane Street also engages with the public through puzzle challenges and educational events focused on STEM and quantitative trading.

The firm has reported substantial trading revenues and manages an extensive portfolio with assets under management estimated in the hundreds of billions of dollars. Its investment focus spans various sectors, including financial services and technology, making it a significant player in the global trading landscape.