Join the Nasdaq Community today and get free, instant access to portfolios, stock ratings, real-time alerts, and more! BOSTON, Oct 1 (Reuters) - An investor who previously helped oversee U.S. natural gas trading at Citadel has set up his own hedge fund, a person familiar with the plans said on Monday. Ron Ozer, who worked as a portfolio manager and co-head of U.S. natural gas trading at Citadel, has launched Statar Capital LLC to focus on natural gas trades. He worked at Citadel, which currently manages $30 billion, from July 2015 to April 2017.