本文首发于公众号"私募排排网"。 （点击↑↑ 上图查看详情 ） 8月在寒武纪、易中天、工业富联等科技龙头带领下，沪深300指数单月涨10.33%，为近五年来单月第三大涨幅。 在这种极致分化行情下，私募 排排网数据显示，有业绩显示的 5098只私募产品，8月份收益均值仅为6.50%。 为了给读者提供一些参考，笔者分别梳理出了"股票策略-主观多头、股票策略-量化多头、股票策略-股票市场中性、多资产策略"今年1-8月居前 10的百亿私募产品。 （同一公司管理多只相同策略产品的，仅选收益最高的产品参与排名） 0 1 量化多头：龙旗科技朱晓康、念觉私募王啸旗下产品夺冠亚！ 私募排排网数据显示，百亿私募旗下242只量化多头8月份收益均值为9.86%，今年来收益为38.69%；在8月份的分化行情下，8月份超额收益均 值为-1.70%，百亿私募旗下仅有54只量化多头产品跑出正超额收益，占比为22.31%。 百亿私募来看，有业绩显示的582只产品8月收益均值为5.83%。其中242只量化多头8月份收益均值为9.86%，表现较为领先；而180只主观多头 产品8月份收益均值仅为3.42%。 | 一级策略 | 二级策略 | 有业绩显 ...

Core Viewpoint - The stock market experienced a broad rally in August, but there was significant divergence among individual stocks, leading to a general decline in excess returns for quantitative strategies. Only 20.83% of the 696 quantitative long products achieved positive excess returns in August [2][3]. Summary by Sections Market Performance - In August, the quantitative long strategies saw a decline in excess returns, particularly after the second week, when technology stocks like Yizhongtian, Hanwujing, and Industrial Fulian became the main drivers of market gains, while other sectors lagged [2][3]. - The average excess return for quantitative long products was -2.28% for the month, with only 145 out of 696 products achieving positive excess returns [3]. Weekly Performance Breakdown - **Week 1**: Average excess return of 0.81%, with 84.20% of products achieving positive excess [3]. - **Week 2**: Average excess return of -1.06%, with only 21.98% of products achieving positive excess [3]. - **Week 3**: Average excess return of -0.61%, with 23.85% of products achieving positive excess [3]. - **Week 4**: Average excess return of -1.99%, with only 12.21% of products achieving positive excess [3]. Notable Products - Despite the overall decline, 20 products managed to achieve positive excess returns for all four weeks in August, including "Mingyue Songjian Zhaozhao 1" managed by Huang Chen and "Nianjue Lianzhen Quantitative Selected Excellent 1" managed by Wang Xiao [3][4]. - The top-performing product in August was "Nianjue Lianzhen Quantitative Selected Excellent 1," which achieved a significant excess return, outperforming other quantitative long products [9]. Performance by Fund Size - **Over 100 Billion**: 51 products achieved positive excess returns, with a total excess return of -1.69% [5][10]. - **50-100 Billion**: 20 products achieved positive excess returns, with a total excess return of -1.35% [10][11]. - **20-50 Billion**: 9 products achieved positive excess returns, with a total excess return of -2.53% [13]. - **10-20 Billion**: 14 products achieved positive excess returns, with a total excess return of -2.57% [16]. - **5-10 Billion**: 19 products achieved positive excess returns, with a total excess return of -2.55% [18]. - **0-5 Billion**: 32 products achieved positive excess returns, with a total excess return of -3.02% [20]. Key Players - Mingyue Songjian Zhaozhao 1 and Nianjue Lianzhen Quantitative Selected Excellent 1 were highlighted for their strong performance in August [4][9]. - Mingyue Investment and Mengxi Investment were noted for their significant number of products achieving positive excess returns [8][9].

Core Insights - The rise of AI in the quantitative private equity sector is highlighted by the recent achievements of domestic firms like NianKong Technology, which has made significant strides in AI applications for finance [1][2] - As of May 23, 2023, there are 39 domestic quantitative private equity firms managing over 10 billion yuan, with 15 of them actively engaging in AI-related investments [1] Group 1: Company Developments - NianKong Technology has collaborated with Shanghai Jiao Tong University to submit a research paper on large model training methodologies to the international NIPS conference [1] - The establishment of Shanghai QuanPin Siwei Artificial Intelligence Technology Co., Ltd. by NianKong Technology focuses on cutting-edge AI research [1] - NianKong Technology, founded in 2015, operates two quantitative private equity firms, NianJue Assets and NianKong Data Technology, and is recognized as an early adopter of AI in the financial sector [1] Group 2: Performance Metrics - NianKong Technology's quantitative products have shown impressive performance, with an average return of 21.50% over the past year across four products [1] - Specific products managed by NianKong's founder, Wang Xiao, achieved returns of 33.96% and 23.24% over the past year [1] - Among the 15 billion-yuan AI quantitative private equity firms, 13 have reported products with more than three performance records, yielding an average return of 29.91% over the past year [2] Group 3: Industry Trends - The integration of AI in quantitative investment has become increasingly significant, with a noticeable divergence in returns between subjective long and quantitative long strategies since 2020 [2] - The technological advancements in AI are paving the way for quantitative investment, making "AI + Quantitative" a crucial consideration for investors in the future [2] - DeepSeek, backed by Liang Wenfeng's firms, has set a benchmark in the industry, with its affiliated firm, Huanfang Quantitative, leading in average returns over the past six months and year [2]

Core Viewpoint - The article highlights the increasing integration of AI in quantitative private equity firms in China, showcasing the significant advancements and performance improvements achieved through AI technologies in investment strategies [2][5][9]. Group 1: Company Developments - NianKong Technology has collaborated with Shanghai Jiao Tong University to submit a research paper on large language models, indicating its commitment to AI research [2]. - The company has established Shanghai QuanPin Siwei Artificial Intelligence Technology Co., Ltd. to focus on cutting-edge AI research [2]. - NianKong Technology has fully replaced traditional statistical arbitrage strategies with deep learning-based machine learning algorithms across all its stock strategy products [2]. Group 2: Performance Metrics - NianKong Technology's quantitative products have shown impressive performance, with an average return of ***% over the past year [2]. - Among the 15 billion AI quantitative private equity firms, 13 have reported products with performance data, achieving an average return of 29.91% over the past year [7]. - The average returns for these firms over three years and five years are 41.15% and 117.06%, respectively [7]. Group 3: Industry Trends - The number of billion-dollar quantitative private equity firms in China has reached 39, with 15 actively engaging in AI-related investments [3]. - The trend of integrating AI into quantitative investment strategies has been accelerated since the emergence of DeepSeek, a significant AI model in the industry [4]. - The application of AI technologies is seen as a key factor for survival and competitiveness in the quantitative investment sector [25].