Jin Rong Jie·2025-03-31 08:26Core Points - The Shanghai Composite Index decreased by 0.46%, while the CSI Hong Kong-Shanghai-Shenzhen 500 Energy Index reported at 2107.05 points [1] - The CSI Hong Kong-Shanghai-Shenzhen 500 Energy Index has increased by 2.88% over the past month, decreased by 7.24% over the past three months, and has declined by 8.78% year-to-date [1] Index Composition - The top ten holdings of the CSI Hong Kong-Shanghai-Shenzhen 500 Energy Index include: CNOOC (16.54%), China Shenhua (11.31%), PetroChina (11.0%), China Shenhua (8.99%), Sinopec (8.51%), PetroChina (8.3%), Sinopec (7.63%), Shaanxi Coal and Chemical Industry (6.99%), CNOOC (4.89%), and Guanghui Energy (2.56%) [1] - The market share of the index holdings is as follows: Shanghai Stock Exchange 49.67%, Hong Kong Stock Exchange 48.52%, and Shenzhen Stock Exchange 1.81% [1] Industry Breakdown - The industry composition of the CSI Hong Kong-Shanghai-Shenzhen 500 Energy Index is as follows: Coal 35.97%, Integrated Oil and Gas Companies 35.45%, Oil Refining 21.43%, Coke 3.10%, Oil and Gas Distribution and Others 2.56%, Oilfield Services 1.48% [2] - The index sample is adjusted biannually, with adjustments occurring on the next trading day after 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]