Jin Rong Jie·2025-08-22 15:00Core Viewpoint - The China Securities Index for Hong Kong-listed tradable mainland banks has shown a mixed performance, with a recent decline over the past month but an overall increase year-to-date [1]. Group 1: Index Performance - The HKT Mainland Bank Index is reported at 1183.60 points, having decreased by 4.99% over the past month, increased by 4.64% over the past three months, and risen by 17.74% year-to-date [1]. - The index is part of a series that includes HKT Hong Kong Real Estate, HKT Mainland Consumption, and HKT Mainland Banks, reflecting the overall performance of related securities in the Hong Kong market [1]. Group 2: Index Composition - The top ten holdings in the HKT Mainland Bank Index are as follows: China Construction Bank (31.15%), Industrial and Commercial Bank of China (24.07%), Bank of China (17.23%), China Merchants Bank (10.32%), Agricultural Bank of China (7.87%), CITIC Bank (3.5%), Postal Savings Bank of China (2.56%), Minsheng Bank (1.4%), Chongqing Rural Commercial Bank (0.71%), and China Everbright Bank (0.64%) [1]. - The index is exclusively composed of financial sector stocks, with a 100% representation from this industry [3]. Group 3: Index Adjustment Mechanism - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day following the second Friday of June and December each year [3]. - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [3].