Julian Hart Robertson Jr. (June 25, 1932 – August 23, 2022) was an American billionaire hedge fund manager, and philanthropist. Robertson founded Tiger Management, one of the first hedge funds, in 1980. From its inception in 1980 to its 1998 asset peak, his fund returned 31.7% per year after fees, compared to a 12.7% annual return from the S&P 500 over the same period.