Guggenheim Capital LLC reduced its stake in Mirati Therapeutics, Inc. (NASDAQ:MRTX – Get Rating) by 23.7% during the 3rd quarter, according to its most recent filing with the Securities and Exchange Commission. The fund owned 24,340 shares of the biotechnology company’s stock after selling 7,570 shares during the quarter. Guggenheim Capital LLC’s holdings in Mirati […]