百亿私募量化多头最新10强产品出炉！蒙玺、幻方旗下指增产品分别夺冠！

Core Viewpoint - The article highlights the strong performance of quantitative long products from billion-level private equity firms in the A-share market since August, with average returns significantly increasing for various strategies [1]. Summary by Category Quantitative Stock Selection Products - As of August 22, 2025, there are 234 quantitative long products under billion-level private equity firms, with an average return of ***% this year [1]. - The top-performing products in the quantitative stock selection category have shown an average return close to ***% [1]. Top 10 Products in the "CSI 1000 Index Enhancement" Category - The article lists the top 10 products in the "CSI 1000 Index Enhancement" category, with the leading product being "Mengxi CSI 1000 Quantitative No. 5 A-Class" managed by Li Ji from Mengxi Investment [4]. - Other notable products include "Qianyan Liuhe No. 6 1000 Enhancement B-Class" and "Mingfa Quantitative Small Cap Enhancement No. 1 B-Class" [4]. Top 10 Products in the "CSI 300 Index Enhancement" Category - The leading product in the "CSI 300 Index Enhancement" category is "Jiu Zhang Huan Fang CSI 300 Quantitative Multi-Strategy No. 1," managed by Xu Jin from Ningbo Huan Fang Quantitative [7]. - Other top products include "Mingxuan Stable Growth No. 2" and "Zhengding CSI 300 Index Enhancement No. 1 B-Class" [7]. Top 10 Products in the "CSI 500 Index Enhancement" Category - The article provides a list of the top products in the "CSI 500 Index Enhancement" category, highlighting the competitive performance of various funds [10]. Top 10 Products in the "Other Index Enhancement" Category - The article also details the top products in the "Other Index Enhancement" category, showcasing the diversity of strategies employed by different private equity firms [14]. Notable Firms and Strategies - Mengxi Investment has established a strong reputation with its quantitative strategies, leveraging a team with significant academic backgrounds in quantitative finance [16]. - Ningbo Huan Fang Quantitative has also gained recognition for its high returns, particularly in the CSI 300 Index Enhancement category [19].