Isaac Chang is set to join AQR Capital Management as its co-head of global trading.
Chang left his role as global head of fixed income, currencies and commodities at KCG in April after more than four years at the firm.
AQR confirmed the hire.
AQR is rebuilding its trading unit following the loss of its former global head of trading, Hitesh Mittal, last year.
Mittal was fired on August 9, 2015 after the Securities and Exchange Commission (SEC) accused his former employer, Investment Technology G