进一步提升代表性 科创板指数进行三季度调样

Core Viewpoint - The Shanghai Stock Exchange and China Securities Index Co. have decided to adjust the sample of the Sci-Tech 50 and other indices, effective after the market closes on September 12, 2025 [1] Group 1: Index Adjustments - Biying Electronics will be added to the Sci-Tech 50 index, while five securities including Aifute and Zhongke Lanyun will be added to the Sci-Tech 100 index [2] - The Sci-Tech 50, Sci-Tech 100, and Sci-Tech 200 indices represent large, medium, and small market capitalization securities on the Sci-Tech board, collectively forming the Shanghai Sci-Tech Board Scale Index Series [2] - The total market capitalization of the Sci-Tech 50 index is 3.1 trillion yuan, with a coverage rate of 38.9%, while the Sci-Tech 100 index has a total market capitalization of 1.9 trillion yuan and a coverage rate of 24.4% [2] Group 2: Market Performance - The Sci-Tech Composite Index, Sci-Tech 50, Sci-Tech 100, and Sci-Tech 200 indices have increased by 43.3%, 35.6%, 46.8%, and 54.9% respectively this year, reaching new highs since last year's "9.24" [2] - The combined market capitalization coverage of the Sci-Tech 50, Sci-Tech 100, and Sci-Tech 200 indices is 84.6%, an increase of 0.5% compared to before the adjustment [2] Group 3: Index Development - Since the release of the "Eight Policies," the number of Sci-Tech board indices has increased, with the quality of index samples continuously improving [3] - The total scale of Sci-Tech index products has surpassed 320 billion yuan, with the flagship Sci-Tech 50 product scale exceeding 190 billion yuan, making it the fifth largest broad-based index product in the domestic market [3] - The Shanghai Stock Exchange indicates that with the implementation of the "1+6" policy measures, index investment will play a more positive role in supporting high-level technological self-reliance and the development of new productivity [3]