上证国新科创板国企指数上涨2.44%，前十大权重包含晶合集成等

Core Viewpoint - The Shanghai Stock Exchange National New Sci-Tech Board State-Owned Enterprise Index (950253) experienced a rise of 2.44%, closing at 896.2 points, with a trading volume of 23.945 billion yuan. However, the index has seen a decline of 16.83% over the past month, 5.94% over the past three months, and 10.07% year-to-date [1]. Group 1 - The index is composed of state-owned enterprises listed on the Sci-Tech Board or companies with state capital participation without actual control, reflecting the overall performance of state-owned enterprises in the Sci-Tech Board [1]. - The index was established with a base date of December 30, 2022, and a base point of 1000.0 [1]. - The top ten weighted stocks in the index include Haiguang Information (6.01%), Huazhong Microelectronics (5.79%), Huahai Qingke (5.79%), SMIC (5.65%), Western Superconducting (5.2%), Zhongwei Company (4.19%), Jinghe Integrated (4.06%), China Communication Signal (3.64%), Huahong Semiconductor (3.54%), and Zhongke Star Map (3.43%) [1]. Group 2 - The index's holdings are entirely from the Shanghai Stock Exchange, with a sector breakdown of 55.44% in Information Technology, 28.95% in Industry, 9.40% in Materials, 3.61% in Healthcare, and 2.61% in Communication Services [1]. - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]. - In special circumstances, the index may undergo temporary adjustments, and companies that are delisted or undergo mergers, acquisitions, or splits will be handled according to specific maintenance guidelines [2].