Hennessy Advisors (NASDAQ:HNNA – Get Free Report) is anticipated to release its results before the market opens on Thursday, August 6th. Hennessy Advisors (NASDAQ:HNNA – Get Free Report) last released its earnings results on Wednesday, May 6th. Get Hennessy Advisors alerts:Hennessy Advisors Stock Down 1.6%Shares of HNNA opened at $9.81 on Thursday. Citadel Advisors LLC acquired a new stake in shares of Hennessy Advisors during the 3rd quarter worth approximately $218,000. Hennessy Advisors is registered with the U.S. Securities and Exchange Commission and operates under the Investment Advisers Act of 1940.