AKESO(09926) 金融界·2025-04-28 09:13Group 1 - The core viewpoint of the article highlights the performance of the CSI Hong Kong-Shanghai Biotech Theme Index, which reflects the overall performance of listed companies in the biotech sector from mainland China and Hong Kong [1][3] - The CSI Hong Kong-Shanghai Biotech Theme Index has shown an increase of 0.82% over the past month, 12.93% over the past three months, and 12.21% year-to-date [1] - The index consists of 50 sample companies involved in biopharmaceuticals, pharmaceuticals, and biotech services, with a base date of December 28, 2018, set at 1000.0 points [1] Group 2 - The top ten weighted companies in the index include: Heng Rui Medicine (13.16%), BeiGene (10.43%), WuXi AppTec (8.41%), Mindray Medical (7.71%), WuXi Biologics (5.15%), Innovent Biologics (4.82%), CanSino Biologics (3.91%), Shanghai Pharmaceuticals (2.74%), China National Pharmaceutical Group (2.45%), and Shanghai RAAS Blood Products (1.83%) [1] - The market share of the index holdings is distributed as follows: Hong Kong Stock Exchange 41.72%, Shanghai Stock Exchange 35.62%, and Shenzhen Stock Exchange 22.66% [1] Group 3 - In terms of industry composition, biopharmaceuticals account for 43.26%, chemical drugs for 25.78%, pharmaceutical and biotech services for 21.39%, and medical devices for 9.57% [2] - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Special circumstances may lead to temporary adjustments to the index, including the removal of samples that are delisted or changes due to mergers, acquisitions, or other corporate actions [2]