Paul Tudor Jones II is an American billionaire hedge fund manager, conservationist and philanthropist. In 1980, he founded his hedge fund, Tudor Investment Corporation, an asset management firm headquartered in Stamford, Connecticut. Eight years later, he founded the Robin Hood Foundation, which focuses on poverty reduction. As of April 2022, his net worth was estimated at US$7.3 billion.

A hedge fund is a pooled investment fund that holds liquid assets and that makes use of complex trading and risk management techniques to improve investment performance and insulate returns from market risk. Among these portfolio techniques are short selling and the use of leverage and derivative instruments. In the United States, financial regulations require that hedge funds be marketed only to institutional investors and high-net-worth individuals.