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Biglari Holdings Inc., formerly known as The Steak n Shake Company, is engaged primarily in the ownership, operation, and franchising of restaurants in the United States. Steak n Shake Operations, Inc. (Steak n Shake) is a wholly-owned subsidiary of the Company. Steak n Shake is an American brand serving burgers and milk shakes. It offers its patrons full-service dining with counter and dining room seating, as well as drive-thru and carry-out service. Biglari Holdings is based in San Antonio, Texas....

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Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 3 January 2026