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Core Viewpoint - The article highlights the growing significance of quantitative strategies in the investment landscape, particularly within private equity funds, showcasing their ability to generate excess returns compared to benchmark indices [2][3]. Group 1: Quantitative Strategies Overview - Quantitative strategies, especially quantitative long strategies, have become essential in the market, focusing on stock selection and optimization through models and algorithms to achieve excess returns [2]. - In May, 574 quantitative long products reported an average return of 3.77%, with an average excess return of 2.45%, indicating strong performance [2][3]. - The average excess returns for specific indices were as follows: CSI 300 at 0.97%, CSI 500 at 3.03%, and CSI 1000 at 2.84% [3]. Group 2: Performance of Specific Strategies - The top-performing products in the CSI 300 index over the past six months included those from Hainan Pengpai Private Equity and Ningbo Huansheng Quantitative, with excess returns of 6.81% and 5.67% respectively [4][5]. - For the CSI 500 index, the leading product was from Jintong Investment, achieving an excess return of 11.91% [8][10]. - In the CSI 1000 index, the top product was managed by Xiaoxiongmao Asset, with an excess return of 13.26% [10][12]. Group 3: Other Index Strategies - Other index products reported an average excess return of 14.41%, with the top performers coming from Liangchuang Investment and Longqi Technology [13][15]. - The strategy shift of certain products, such as the change from CSI 500 to other indices, has led to significant performance improvements [15]. Group 4: Quantitative Stock Selection - The average return for quantitative stock selection products was 9.83%, with an average excess return of 12.34% [17]. - The leading product in this category was managed by Zhuhai Zhengfeng Private Equity, achieving an excess return of ***% [19].