Core Viewpoint - The article discusses the performance of subjective, quantitative, and mixed private equity funds, highlighting that mixed funds have shown competitive returns despite the rising popularity of quantitative funds this year [1]. Summary by Sections Performance Overview - As of August 2025, quantitative private equity funds have 353 firms with 1,277 products, yielding an average return of 20.76% this year. In contrast, mixed private equity funds have 328 firms with 783 products, achieving an average return of 22.17%, outperforming quantitative funds [1][2]. Performance by Fund Size - For funds over 100 billion, quantitative funds have an average return of 28.07%, while mixed funds yield 18.08%. In the 50-100 billion category, quantitative funds return 24.92% compared to 13.83% for mixed funds. In the 20-50 billion range, quantitative funds yield 19.05% against 18.63% for mixed funds. For 10-20 billion, mixed funds return 20.44% while quantitative funds yield 23.50%. In the 5-10 billion category, mixed funds achieve 23.50% compared to 16.51% for quantitative funds. Lastly, in the 0-5 billion category, mixed funds yield 22.82% against 19.40% for quantitative funds [2]. Top Performing Mixed Funds - The article lists the top 10 mixed private equity funds by size, with specific firms highlighted for their performance. For funds over 50 billion, the top three are Xuan Yuan Investment, Shi Feng Asset, and Changdu Kaifeng Investment. For 20-50 billion, the leaders are Lu Xiu Investment, Qi Yuan Asset, and Tong Xiao Investment. In the 10-20 billion category, Shenzhen Zeyuan, Liang Li Private Equity, and Liu Miao Xing (Beijing) Private Equity lead. For 5-10 billion, the top three are Zhong Min Hui Jin, De Yuan Investment, and Hong Qiao Fund. Lastly, in the 0-5 billion category, Jin Ta Ke Asset, Jia Xin Rong Cheng, and Zhe Yun Private Equity are the top performers [3][4][7][11][15][19]. Notable Firms and Strategies - Xuan Yuan Investment, established in 2015, focuses on a dual strategy of subjective and quantitative investments, achieving significant returns through a balanced quantitative strategy that integrates fundamental analysis with quantitative factors [5][6]. Lu Xiu Investment, also established in 2015, specializes in technology growth stocks and quantitative selection strategies, achieving notable returns this year [9]. Shenzhen Zeyuan, founded in 2015, has a strong focus on the North Exchange, leveraging its growth potential for investment [11]. Jin Ta Ke Asset, established in 2017, employs AI technology in its investment strategies, covering various approaches including quantitative hedging and long positions in stocks [19].

Core Viewpoint - The recent implementation of quantitative trading regulations aims to enhance the precision of high-frequency trading supervision and impose strict constraints on abnormal trading, reshaping the market ecology and promoting the standardized development of the quantitative industry [2] Group 1: Quantitative Long Strategy Performance - The article highlights the performance of quantitative long products in the first half of the year, focusing on those with assets under management exceeding 500 million [2] - The top-performing quantitative long products are categorized by strategies such as quantitative stock selection, CSI 500 index enhancement, CSI 1000 index enhancement, and CSI 300 index enhancement [2] Group 2: Quantitative Stock Selection - The quantitative stock selection strategy relies on mathematical models and statistical analysis to avoid subjective emotional interference, allowing for the processing of data from thousands of stocks [3] - As of June 30, 2025, the average excess return of 144 quantitative stock selection products was ***%, with the top three products being "Zeyuan Shen Sheng No. 7 A Class" from Shenzhen Zeyuan, "Jiuming Qianliang No. 1" from Jiuming Investment, and "Liangying Risheng Exclusive No. 1 A Class" from Liangying Investment [3][5] Group 3: CSI 500 Index Enhancement - The CSI 500 index enhancement products aim to seek additional returns beyond the index through quantitative methods [6] - As of June 30, 2025, the average excess return of 139 CSI 500 index enhancement products was ***%, with the top three being "Xinhong CSI 500 Index Enhancement No. 2 A Class" from Xinhong Tianhe, "Xiangmu Yongfu" from Xiangmu Asset, and "Abama Ruixue Fengnian Quantitative Selection" from Abama Investment [6][8] Group 4: CSI 1000 Index Enhancement - The CSI 1000 index enhancement products focus on actively managing investments to exceed the index benchmark [9] - As of June 30, 2025, the average excess return of 86 CSI 1000 index enhancement products was ***9%, with the top three being "Xiangmu Wangjiang No. 2" from Xiangmu Asset, "Anzi Geek CSI 1000 Enhancement No. 1 A Class" from Anzi Fund, and "Zizhu No. 2" from Tiange Investment [9][10] Group 5: CSI 300 Index Enhancement - The CSI 300 index enhancement products aim to achieve excess returns through quantitative stock selection and derivative tools [12] - As of June 30, 2025, the average excess return of 24 CSI 300 index enhancement products was ***%, with the top three being "Jiu Zhang Huan Fang CSI 300 Quantitative Multi-Strategy No. 1" from Ningbo Huan Fang, "Mingcong Stable Growth No. 2" from Mingcong Investment, and "Tote CSI 300 Index Enhancement No. 2" from Tote (Sanya) Private [12][16] Group 6: Other Index Enhancements - Other index enhancement products cater to high-net-worth individuals, including various indices such as the National Securities 2000, Sci-Tech Innovation Board Index, and others [17] - As of June 30, 2025, the average excess return of 52 other index enhancement products was ***%, with the top three being "Liangchuang Quantitative Beizheng Stock Selection No. 1 A Class" from Liangchuang Investment, "Shengguanda Stock Quantitative No. 2 C Class" from Shengguanda, and "Longqi Technology Innovation Selection No. 1 C Class" from Longqi Technology [17][20]