Shanghai Pharma(601607) 搜狐财经·2025-04-28 09:29Core Viewpoint - The China Securities Index for the medical industry has shown a decline in performance over various time frames, indicating potential challenges within the sector [2]. Group 1: Index Performance - The China Securities Index for the medical industry has decreased by 5.99% over the past month, 1.12% over the past three months, and 6.26% year-to-date [2]. - The index was established with a base date of December 31, 2021, set at 1000.0 points [2]. Group 2: Index Composition - The top ten weighted companies in the index include: - Mindray Medical (14.15%) - Aier Eye Hospital (9.35%) - United Imaging (8.03%) - Aimeike (4.1%) - Huatai Medical (3.87%) - New Industry (3.16%) - Shanghai Pharmaceuticals (3.11%) - Yuyue Medical (3.06%) - Yifeng Pharmacy (2.49%) - Meinian Onehealth (2.45%) [2]. - The index's holdings are primarily listed on the Shenzhen Stock Exchange (56.76%) and the Shanghai Stock Exchange (43.24%) [2]. Group 3: Sector Allocation - The sector allocation within the index is as follows: - Medical Devices: 34.77% - Medical Consumables: 22.92% - Pharmaceutical Commerce: 15.73% - Medical Services: 14.44% - In Vitro Diagnostics: 12.14% [2]. Group 4: Sample Adjustment - The index samples are adjusted biannually, with adjustments occurring on the next trading day following the second Friday of June and December [3]. - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to significant events affecting sample companies [3].