AMBO

Ambow Education Holding Ltd. is a provider of educational and career enhancement services in China, offering individualized services and products. Ambow has two business divisions: `Better Schools,` which includes K-12 schools and tutoring centers; and `Better Jobs,` which includes colleges and career enhancement centers. The Company offers its services and products through its combined online and offline delivery model through its proprietary technologies and infrastructure. Its regional service hubs comprise K-12 schools, tutoring centers, colleges and career enhancement centers. Its educational services cover grades K-12, focusing on both K-12 programs and tutoring services, including test preparation. Its career enhancement services target students at universities, colleges and community colleges and recent graduates of these institutions....

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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 21 February 2026