Core Viewpoint - Zhengying Asset has experienced significant growth in assets under management, surpassing 10 billion yuan in September 2025, driven by a combination of subjective and quantitative investment strategies [2][3]. Group 1: Company Overview - Zhengying Asset was established in 2015 and has adopted a hybrid investment model that combines subjective and quantitative approaches, enhancing market insight and risk management [2]. - The company is recognized as one of the early participants in the on-site options market, possessing deep expertise in options volatility trading [2]. - In 2021, Zhengying Asset began to expand into stock trading by introducing a high-frequency trading team, which includes members from prestigious universities [2]. Group 2: Strategy and Performance - From the end of 2021 to 2023, the company primarily focused on margin trading T0 strategies, transitioning to core T0 strategies in 2023 [3]. - By August 2023, the stock high-frequency T0 strategy had grown from zero to 7.5 billion yuan in scale [3]. - The current scale of the stock neutral T0 strategy product line is approximately 4 billion yuan, while the stock index enhancement T0 strategy product line stands at around 3.5 billion yuan [5]. Group 3: Risk Management - The company prioritizes risk control, ensuring a balance between profitability and liquidity [6]. - A dedicated team manages risk across all strategy operations, adhering to a comprehensive risk control process that includes preemptive measures, real-time monitoring, and post-evaluation [13][14][15]. Group 4: Competitive Advantages - Zhengying Asset's rapid rise in the stock high-frequency sector is attributed to four main advantages: strong computing power, integrated software and hardware, low-latency systems, and meticulous management [7][8][9][10][11]. - The company employs a unique index enhancement strategy that combines artificial intelligence and machine learning for factor extraction, optimizing factor combinations based on risk and return [19]. Group 5: Product Performance - The company's index enhancement product "Zhengying Qiji Index Enhancement No. 17" has achieved significant excess returns, ranking third among similar products with over 5 billion yuan in scale [16]. - The strategy focuses on replicating index constituents daily to achieve excess returns, maintaining a historical maximum excess drawdown of less than 1% and a daily excess win rate of around 90% [18].

本文首发于公众号"私募排排网"。 （点击↑↑ 上图观看路演 ） 正瀛资产简介 上海正瀛资产管理有限公司 成立于2015年，公司是国内较早参与场内期权市场的投资机构， 在期权波动率交易领域拥有深厚的底蕴与丰富的 经验。 随着公司的不断发展和期权市场容量有限， 公司认识到金融科技和人工智能对于投资行业的深刻影响，加大了技术方面的投入，在2021年开始 布局股票业务并引入了股票高频团队。公司在2023年8月份开始对外发行中性底仓T0策略产品，2024年第四季度开始对外发行指增底仓T0策略 产品。 私募排排网数据显示，截至2025年8月底，在50亿以上规模中，正瀛资产旗下产品今年来收益均值达***%， 位列"主观+量化"型私募业绩 Top10。 （ 点击查看收益 ） 截至2025年8月底， 正瀛资产旗下产品"正瀛骐骥指数增强17号"今年来超额收益达***%，位列量化多头超额收益榜Top3。 （ 点击查看收益 ） 正瀛资产以主观和量化结合的方式，更好的洞悉市场，管理风险，为投资者带来长期可持续的投资回报。公司的愿景是打造国内一流的资产管 理品牌，成为投资信任的私募基金管理人。 （点此查看 正瀛资产旗下基金业绩、核心团队 ...

Core Viewpoint - The article highlights the performance of private equity funds in the range of 5-10 billion, indicating a strong average return of 24.25% year-to-date, with stock strategy products significantly outperforming the market [1][2]. Group 1: Performance Overview - There are 570 products under private equity funds with performance data, totaling approximately 951.82 billion yuan, with an average return of 24.25% this year [1][2]. - Stock strategy products, totaling 470, have an average return of 26.58%, outperforming the market significantly [1][2]. - Futures and derivatives strategy products have lagged behind, with only 25 products showing an average return of 6.04% this year [1][2]. Group 2: Strategy Breakdown - The performance of various strategies is as follows: - Stock Strategy: 470 products, 7,909,036.93 million yuan, 8-month return of 6.23%, year-to-date return of 26.58% [2]. - Multi-Asset Strategy: 79 products, 1,083,120.75 million yuan, 8-month return of 5.79%, year-to-date return of 17.97% [2]. - Futures and Derivatives Strategy: 25 products, 241,368.31 million yuan, 8-month return of 1.24%, year-to-date return of 6.04% [2]. - Bond Strategy: 17 products, 228,625.42 million yuan, 8-month return of 1.32%, year-to-date return of 5.66% [2]. - Combination Fund: 3 products, 56,001.36 million yuan, 8-month return of 9.33%, year-to-date return of 31.87% [2]. Group 3: Quantitative Strategy Performance - There are 76 quantitative long products with an average return of 36.30% year-to-date, outperforming the average [3][4]. - The top three quantitative long products for the year are from Pansong Asset, Beiyang Quantitative, and Zhengying Asset [4]. Group 4: Subjective Long Strategy Performance - 82 subjective long products have an average return of 30.86% year-to-date, benefiting from a strong equity market [7][8]. - The top three subjective long products are from Yuanxin Investment, Tongben Investment, and Kangmand Capital [8]. Group 5: Market Neutral Strategy Performance - 37 market-neutral products have an average return of 6.53% year-to-date, with the top three products from Pansong Investment, Liangkui Private Equity, and Pansong Asset [11][12]. Group 6: Multi-Asset Strategy Performance - 79 multi-asset strategy products have an average return of 14.51% year-to-date, with the top three products from Guoyuan Xinda, Luoshu Investment, and Chanlong Asset [13][14]. Group 7: Futures and Derivatives Strategy Performance - 52 futures and derivatives strategy products have an average return of 8.92% year-to-date, with the top three products from Hongxi Fund, Luoshu Investment, and Jiahong Fund [15][16].