中证全指医疗指数报580.78点，前十大权重包含美年健康等

Core Points - The Shanghai Composite Index increased by 0.21%, while the CSI All-Industry Medical Index reported at 580.78 points [1] - The CSI All-Industry Medical Index has risen by 2.97% in the past month, decreased by 6.23% over the last three months, and has fallen by 0.83% year-to-date [2] Index Composition - The CSI All-Industry Medical Index is composed of various sectors categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [2] - The top ten weighted stocks in the CSI All-Industry Medical Index are: Mindray Medical (9.47%), Aier Eye Hospital (6.56%), United Imaging (6.25%), Aimeike (2.89%), Huatai Medical (2.67%), New Industry (2.45%), Yuyue Medical (2.44%), Shanghai Pharmaceuticals (2.25%), Yifeng Pharmacy (1.85%), and Meinian Onehealth (1.8%) [2] Market Distribution - The market distribution of the CSI All-Industry Medical Index shows that the Shenzhen Stock Exchange accounts for 56.15%, while the Shanghai Stock Exchange accounts for 43.85% [2] - In terms of industry composition, medical devices represent 29.56%, medical consumables 21.61%, pharmaceutical commerce 18.13%, in vitro diagnostics 17.42%, and medical services 13.28% [2] Index Adjustment - The index samples are adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December [3] - Weight factors are generally fixed until the next scheduled adjustment, but can be modified in case of special events affecting the sample companies [3]