Mindray(300760) 搜狐财经·2025-04-02 15:23Core Points - The Shanghai Composite Index opened lower and fluctuated, while the CSI All Index for Healthcare Equipment and Services decreased by 0.16%, closing at 14,029.54 points with a trading volume of 15.519 billion yuan [1] - Over the past month, the CSI All Index for Healthcare Equipment and Services has increased by 0.23%, and over the past three months, it has risen by 2.65%, with a year-to-date increase of 2.65% [1] - The index reflects the overall performance of listed companies in the healthcare sector, selected from the CSI All Index, with a base date of December 31, 2004, set at 1,000.0 points [1] Index Composition - The top ten weighted companies in the CSI All Index for Healthcare Equipment and Services are: Mindray Medical (9.28%), Aier Eye Hospital (8.07%), United Imaging (6.7%), Aimeike (3.56%), Huatai Medical (3.16%), New Industry (3.09%), Yuyue Medical (2.83%), Meinian Onehealth (2.33%), Jiuan Medical (2.16%), and Shandong Pharmaceutical Glass (2.05%) [1] - The market share of the index's holdings is 61.07% from the Shenzhen Stock Exchange and 38.93% from the Shanghai Stock Exchange [1] - The index's holdings are entirely composed of the pharmaceutical and healthcare sector, with a 100.00% allocation [1] Index Adjustment and Fund Tracking - 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] - Weight factors are adjusted in accordance with the sample changes, typically remaining fixed until the next scheduled adjustment, with provisions for temporary adjustments in special circumstances [2] - Public funds tracking the healthcare index include various funds from Southern Fund, Tianhong Fund, and others, specifically designed to follow the CSI All Index for Healthcare Equipment and Services [2]