Biglari Holdings Inc., through its subsidiaries, engages in the investment management and the franchising/operating of restaurants in the United States. It is involved in the ownership, development, operation, and franchising of restaurants under two restaurant concepts, including Steak n Shake, a classic American brand serving premium burgers and milk shakes; and Western Sizzlin that offers signature steak dishes and other classic American menu items, as well as operates other concepts, Great American Steak & Buffet and Wood Grill Buffet consisting of hot and cold food buffet style dining. As of December 19, 2012, the company had 414 Steak n Shake company-operated restaurants and 87 franchised units; and 5 Western Sizzlin company-operated restaurants and 84 franchised units. It also provides investment advisory services to private investment funds. The company was formerly known as The Steak n Shake Company and changed its name to Biglari Holdings Inc. in April 2010. Biglari Holdings Inc. was founded in 1934 and is based in San Antonio, Texas.