Geovis(SH:688568) Sou Hu Cai Jing·2025-08-19 14:21Core Points - The Shanghai Stock Exchange National New Sci-Tech Board State-Owned Enterprises Index (950253) experienced a decline of 0.89%, closing at 1134.64 points with a trading volume of 35.596 billion yuan [1] - Over the past month, the index has increased by 12.15%, 18.38% over the last three months, and 17.68% year-to-date [1] - The index reflects the overall performance of state-owned enterprises listed on the Sci-Tech Board, with a base date of December 30, 2022, set at 1000.0 points [1] Index Holdings - The top ten weighted stocks in the index are: Huahong Semiconductor (5.97%), Huahai Qingke (5.08%), Western Superconducting (4.95%), China Resources Microelectronics (4.77%), Haiguang Information (4.72%), SMIC (4.57%), Zhongwei Company (4.25%), Jinghe Integration (3.39%), Guodun Quantum (3.37%), and Zhongke Xingtou (2.97%) [1] - The index's holdings are entirely composed of stocks listed on the Shanghai Stock Exchange, with a 100% allocation [1] Industry Composition - The industry composition of the index holdings is as follows: Information Technology (53.91%), Industrial (29.47%), Materials (9.07%), Communication Services (4.98%), and Healthcare (2.57%) [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2]