TALKWEB(SZ:002261) Jin Rong Jie·2025-07-15 16:08Group 1 - The core index of the CSI 500 Information Technology Index increased by 1.32%, closing at 7693.12 points with a trading volume of 67.144 billion [1] - The CSI 500 Information Technology Index has risen by 6.92% in the past month, 6.73% in the past three months, and 9.69% year-to-date [1] - The index is designed to reflect the overall performance of different industry companies within the CSI 500 sample, categorized into 11 primary industries, 35 secondary industries, and over 90 tertiary industries [1] Group 2 - The top ten weighted stocks in the CSI 500 Information Technology Index include Shenghong Technology (6.19%), Huagong Technology (3.03%), and Runhe Software (2.52%) [1] - The market share of the CSI 500 Information Technology Index holdings is 58.58% from the Shenzhen Stock Exchange and 41.42% from the Shanghai Stock Exchange [1] - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] Group 3 - The CSI 500 Information Technology Index has a 100% allocation to the information technology sector [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the CSI 500 Index sample [2] - Special events affecting sample companies may lead to adjustments in the index sample, including delisting or corporate actions like mergers and acquisitions [2]