Out of the top 25 U.S. hedge fund managers of 2021, 17 are Jewish.
Sources:
"The Richest Hedge Fund Managers On The 2021 Forbes 400 List" - Forbes Magazine
Most of the individuals displayed on this table have sources available at the page for the 2020 Top 25 Hedge Fund Managers Infotable. The remaining are listed below.
#320 Joseph Edelman