Kite Pharma has filed for an IPO. The number of shares that will be sold as well as the stock’s pricing terms have yet to be set. Jefferies, Credit Suisse Securities (USA) and Cowen and Company are serving as the lead underwriters. Based in Santa Monica, Calif., Kite Pharma is a biopharmaceutical firm focused on treating cancer. Kite Pharma’s backers include Alta Partners and TPG Capital.