Core Viewpoint - The article discusses the performance and popularity of quantitative private equity firms and their managers in the A-share market as of May 2025, highlighting the top firms and their recent returns [2][3][4]. Group 1: Popular Quantitative Private Equity Firms - The top three popular quantitative private equity firms are Liantai Investment, Ningbo Huafang Quantitative, and Hainan Shengfeng Private Equity [3][4]. - Among the top 20 firms, 17 have a scale of over 10 billion, indicating a concentration of larger firms in popularity [3]. - The firms listed have shown varying performance over the past six months and one month, with specific returns not disclosed due to regulatory requirements [6][9]. Group 2: Popular Quantitative Fund Managers - The top five fund managers in popularity are Wang Yiping, Lin Ziyang, Sun Lin, Liu Yang, and He Chun, with a mix of experience and backgrounds [11][12]. - Wang Yiping from Evolutionary Assets leads in both popularity and performance, managing ten products with significant returns [16]. - Lin Ziyang from Hainan Shengfeng Private Equity ranks second, managing eleven products with notable performance [10][12]. Group 3: Popular Quantitative Private Equity Products - The top five popular products include those managed by Wang Yiping, Lin Ziyang, and others, with a focus on quantitative long strategies [18][19]. - The products listed have shown strong performance metrics, although specific return figures are not disclosed [20][23]. - The popularity of these products reflects the effectiveness of quantitative strategies in the current market environment [18][19].