Jin Rong Jie·2025-07-03 16:03Core Viewpoint - The China Securities Social Development Security Industry Theme Index (CSI Security) has shown mixed performance, with a recent increase of 0.58% and a year-to-date rise of 0.39% [1]. Group 1: Index Performance - The CSI Security Index rose by 2.28% over the past month, but has decreased by 3.03% over the last three months [1]. - The index was established on June 29, 2012, with a base value of 1000.0 points [1]. Group 2: Index Composition - The top ten weighted stocks in the CSI Security Index include: - Huace Testing (9.28%) - Hikvision (7.9%) - Zhongke Shuguang (3.59%) - Wanfu Biology (2.94%) - Greenme (2.88%) - Meiya Optoelectronics (2.77%) - Southern Network Technology (2.48%) - Siwei Liekong (2.48%) - Dahua Technology (2.43%) - Aerospace Zhizhuang (2.4%) [1]. - The index's holdings are primarily listed on the Shenzhen Stock Exchange (67.13%) and the Shanghai Stock Exchange (32.87%) [1]. Group 3: Industry Breakdown - The industry composition of the index includes: - Industrial sector: 42.43% - Information technology: 41.81% - Public utilities: 5.46% - Communication services: 4.97% - Healthcare: 4.88% - Financial sector: 0.45% [2]. Group 4: Index Adjustment Mechanism - The index samples are adjusted biannually, with changes implemented on the next trading day following 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]. Group 5: Related Funds - Public funds tracking the CSI Security Index include Donghai CSI Social Development Security [3].