--- title: "The CSI 1000 ETF by E Fund, which has a high concentration of \"Specialized and Sophisticated\" enterprises, attracted over 330 million RMB in net inflows yesterday." type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/43179486.md" description: "As of 13:01, the CSI 1000 Index (000852) rose 2.6%, aiming for a third consecutive gain; among constituent stocks, Puran Shares rose 5.52%, Cambridge Technology rose 9.42%, Changhua Guangxin rose 8.39%, Fenghua Advanced Technology rose 3.08%, Yunnan Germanium hit the daily limit, Fuchuang Precision rose 4.85%, CSSC Special Gas rose 2.22%, Jianghai Capacitor rose 9.38%, Dongxin Microelectronics rose 4.44%, and Jingzhi Da rose 6.88%. The CSI 1000 ETF E Fund (159633) continues to see capital inflows..." datetime: "2026-08-04T10:21:10.000Z" locales: - [en](https://longbridge.com/en/topics/43179486.md) - [zh-CN](https://longbridge.com/zh-CN/topics/43179486.md) - [zh-HK](https://longbridge.com/zh-HK/topics/43179486.md) author: "[同壁财经](https://longbridge.com/en/profiles/26505347.md)" generator: "portal-rs" --- # The CSI 1000 ETF by E Fund, which has a high concentration of "Specialized and Sophisticated" enterprises, attracted over 330 million RMB in net inflows yesterday. As of 13:01, the CSI 1000 Index (000852) rose by 2.6%, aiming for a third consecutive day of gains; among its constituent stocks, Pu Ran Shares rose 5.52%, Cambridge Technology rose 9.42%, Chang Guang Huaxin rose 8.39%, Fenghua Advanced Technology rose 3.08%, Yunnan Germanium hit the daily limit, Fuchuang Precision rose 4.85%, CSSC Special Gas rose 2.22%, Jianghai Capacitor rose 9.38%, Dongxin Microelectronics rose 4.44%, and Jingzhi Da rose 6.88%. The E Fund CSI 1000 ETF (159633) continues to see capital inflows, with a net inflow of 333 million yuan in the previous trading session. As of the previous trading session, the fund recorded a total net inflow of 1.595 billion yuan over the past week and 4.337 billion yuan over the past month. In the optical communications sector, NVIDIA shipped its next-generation Spectrum-X CPO switches to select partners; additionally, Broadcom's 51.2TB Ailii CPO switches are seeing continued small-volume shipments, marking the official entry of Co-Packaged Optics (CPO) into mass production. Guotai Haitong Securities pointed out that cutting-edge technologies such as CPO and NPO have officially entered the commercialization cycle. Coupled with bandwidth upgrades and scenario expansion, the value weight of optical interconnects in computing clusters will continue to rise. Global optical communication technology is accelerating from laboratory validation to large-scale commercial use, with sufficient long-term growth momentum for the industry. In the humanoid robotics sector, a research report from China Securities indicated that Google DeepMind released a new robot model, with continuously improving robotic brain capabilities, which is expected to accelerate its deployment in terminal scenarios. Unitree Robotics has set the book-building date for its IPO, bringing its listing closer. Tesla's Optimus is moving towards mass production, with positive feedback from the supply chain, leading to multiple catalysts resonating within the sector. The industry structure of the CSI 1000 Index focuses on advanced manufacturing and technological innovation fields. Its constituents cover all 31 Shenwan Level I industries. According to the Shenwan Level I industry index classification, the top five weighted industries are Electronics, Electrical Equipment, Mechanical Equipment, Pharmaceutical & Biological Products, and Non-ferrous Metals. Among the constituent stocks, there are over 380 specialized and sophisticated enterprises, accounting for approximately 40% of the total number of index constituents. The management fee rate for the E Fund CSI 1000 ETF (159633) is 0.15%, the custody fee rate is 0.05%, and the comprehensive fee rate is 0.2%. The lower fee rates can effectively reduce cost expenditures for investors. E Fund Asset Management is a leading comprehensive asset management institution in China, with over 20 years of professional accumulation in index investment. Its index product line comprehensively covers mainstream broad-based indices, involving multiple industry indices, covering cross-border and cross-market indices, reaching more than 10 exchanges globally. It has a professional index investment research team with rich experience in product design and investment management. Related products: E Fund CSI 1000 ETF (159633), Off-exchange feeder funds (Class A: 016630; Class C: 016631) ### Related Stocks - [NPO.US](https://longbridge.com/en/quote/NPO.US.md) - [688627.CN](https://longbridge.com/en/quote/688627.CN.md) - [06166.HK](https://longbridge.com/en/quote/06166.HK.md) - [603083.CN](https://longbridge.com/en/quote/603083.CN.md) - [000636.CN](https://longbridge.com/en/quote/000636.CN.md) - [688766.CN](https://longbridge.com/en/quote/688766.CN.md) - [AVGO.US](https://longbridge.com/en/quote/AVGO.US.md) - [06066.HK](https://longbridge.com/en/quote/06066.HK.md) - [688110.CN](https://longbridge.com/en/quote/688110.CN.md) - [TSLA.US](https://longbridge.com/en/quote/TSLA.US.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**