中证深圳科技创新主题指数上涨1.14%，前十大权重包含和而泰等

Core Viewpoint - The China Securities Shenzhen Technology Innovation Theme Index has shown a mixed performance, with a recent increase of 1.14% and a year-to-date rise of 7.74%, reflecting the overall performance of listed companies in Shenzhen's technology innovation sector [1][2]. Group 1: Index Performance - The China Securities Shenzhen Technology Innovation Theme Index opened lower but closed higher, reporting a value of 7573.16 points with a trading volume of 30.092 billion yuan [1]. - Over the past month, the index has increased by 7.25%, while it has decreased by 1.84% over the last three months [1]. - The index was established on November 14, 2014, with a base point of 3000.0 [1]. Group 2: Index Composition - The top ten weighted stocks in the index include: - Huichuan Technology (7.72%) - ZTE Corporation (7.67%) - BYD (7.3%) - Xinwanda (5.25%) - Shenzhen South Circuit (5.1%) - Huitai Medical (4.46%) - Shunluo Electronics (4.02%) - New Industry (3.95%) - Pengding Holdings (3.95%) - Heertai (3.8%) [1]. - The index's holdings are primarily from the Shenzhen Stock Exchange, accounting for 84.60%, while the Shanghai Stock Exchange contributes 15.40% [1]. Group 3: Industry Breakdown - The industry composition of the index includes: - Information Technology: 35.72% - Industrial: 32.08% - Healthcare: 11.97% - Communication Services: 11.31% - Consumer Discretionary: 8.92% [2]. Group 4: Index Adjustment Mechanism - The index samples are adjusted quarterly, with adjustments occurring in the second week of March, June, September, and December [2]. - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2].