Jin Rong Jie·2025-07-21 15:01Core Points - The CSI Biopharmaceutical Theme 50 Index (CSI Pharma 50) has shown significant growth, with an increase of 8.88% over the past month, 15.61% over the past three months, and 12.91% year-to-date [1] - The index comprises 50 listed companies in the biopharmaceutical sector that exhibit high profitability, strong cash flow, and innovation capabilities, reflecting the overall performance of representative companies in this theme [1] Index Composition - The top ten weighted companies in the CSI Pharma 50 Index are: WuXi AppTec (17.54%), Hengrui Medicine (15.25%), Mindray Medical (11.6%), Aier Eye Hospital (4.96%), Kelun Pharmaceutical (3.32%), New Horizon (2.9%), Changchun High-tech (2.83%), Aimeike (2.28%), Huatai Medical (2.12%), and Baillie Gifford (2.05%) [1] - The index is evenly split between the Shenzhen Stock Exchange and the Shanghai Stock Exchange, each accounting for 50% of the holdings [1] Industry Breakdown - The industry composition of the CSI Pharma 50 Index is as follows: Chemical drugs (31.34%), Medical devices (25.53%), Pharmaceutical and biotechnology services (19.38%), Biopharmaceuticals (15.64%), Medical commerce and services (4.96%), and Traditional Chinese medicine (3.14%) [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2]