Jin Rong Jie·2025-04-21 09:40Core Points - The CSI 1000 Quality Index has shown a decline of 8.35% over the past month, an increase of 1.30% over the last three months, and a year-to-date decrease of 1.62% [1] - The index is composed of 100 listed companies selected from the CSI 1000 Index based on their operational stability, profitability, and quality metrics [1] - The top ten weighted companies in the CSI 1000 Quality Index include Yuxin Technology (3.39%), Dataport (3.21%), Tonghua Jinma (3.11%), and others [1] Industry Composition - The industry distribution of the CSI 1000 Quality Index shows that the healthcare sector accounts for 24.45%, industrials for 18.35%, and information technology for 14.63% [2] - Other sectors include consumer discretionary (9.77%), financials (9.69%), communication services (8.13%), and materials (5.64%) [2] - The index undergoes semi-annual adjustments, with changes implemented on the next trading day following the second Friday of June and December [2]