博道基金杨梦： 量化投资是一场与市场有效性的持续竞赛

Core Insights - Quantitative investment has evolved from a niche strategy to a crucial component in China's public fund market, with total scale exceeding 400 billion yuan by Q3 2025 [1] - Bodao Fund has emerged as a leading player in the quantitative space, managing approximately 27 billion yuan, showcasing how smaller firms can leverage quantitative strategies for growth [1] Group 1: Evolution of Quantitative Investment - The development of Bodao Fund's quantitative business reflects a continuous competition with market effectiveness, starting from private equity and launching live trading in 2013 [2] - The firm successfully navigated market challenges, including the "black swan" event in 2014, by employing the Barra risk model, which laid the groundwork for growth in 2015 [2] - In 2023, Bodao's quantitative team integrated AI methodologies across the entire process, resulting in a performance improvement of approximately 30-40% [2] Group 2: Investment Methodology - The "Dual Equilibrium" multi-factor model is central to Bodao's pursuit of excess returns, focusing on accurately predicting price through earnings per share (EPS) and price-to-earnings (PE) ratios [4] - The first equilibrium balances traditional human-driven frameworks with AI-driven processes, each contributing 50% to the overall strategy [4] - The second equilibrium ensures that factor sources are evenly weighted between predicting EPS trends and PE fluctuations, thus capturing both long-term growth and short-term mean reversion opportunities [4] Group 3: Product Strategy - Bodao Fund has established a clear "Index+" product matrix, which includes standard index enhancements, flexible strategies, and Smart Beta products [5] - All products in the "Index+" series are designed to enhance returns, addressing the significant excess return potential still present in the A-share market [5] - The firm suggests that for individual investors, actively managed funds may require careful selection, while quantitative products can serve as a stable core in investment portfolios [5] Group 4: Future Outlook - The company expresses confidence in the future of quantitative investment in China, noting a shift in investor focus from high volatility to stable excess returns [5]