Core 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].

Group 1 - The core viewpoint of the article highlights the performance of the China Securities Index for Hong Kong-listed tradable mainland banks, which opened high and reported a value of 1186.55 points. The index has seen a decline of 6.53% over the past month, an increase of 4.35% over the past three months, and a year-to-date increase of 16.78% [1][2][3] - The index includes three thematic indices: HKT Hong Kong Real Estate, HKT Mainland Consumption, and HKT Mainland Banks, reflecting the overall performance of related securities in the Hong Kong stock market, characterized by high liquidity and ease of short selling [1][2] - The top ten holdings of the index are: China Construction Bank (31.22%), Industrial and Commercial Bank of China (23.92%), Bank of China (17.21%), China Merchants Bank (10.45%), Agricultural Bank of China (7.74%), CITIC Bank (3.55%), Postal Savings Bank of China (2.57%), Minsheng Bank (1.43%), Chongqing Rural Commercial Bank (0.73%), and China Everbright Bank (0.65%) [1][2] Group 2 - The index's sample consists entirely of financial sector companies, with a 100% representation [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. Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2]

Group 1 - The core index of the China Securities Index for Hong Kong-listed tradable mainland banks (HKT Mainland Banks, H11145) opened high and rose, reporting 1245.77 points [1] - The HKT Mainland Banks index has increased by 1.56% in the past month, 16.29% in the past three months, and 22.87% year-to-date [1] - The index series includes three indices: HKT Hong Kong Real Estate, HKT Mainland Consumption, and HKT Mainland Banks, reflecting the overall performance of related theme securities in the Hong Kong securities market [1] Group 2 - The top ten weights in the HKT Mainland Banks index are: China Construction Bank (31.83%), Industrial and Commercial Bank of China (23.51%), Bank of China (17.4%), China Merchants Bank (10.52%), Agricultural Bank of China (7.24%), CITIC Bank (3.48%), Postal Savings Bank of China (2.55%), Minsheng Bank (1.52%), Chongqing Rural Commercial Bank (0.75%), and China Everbright Bank (0.66%) [1] - The market segment of the HKT Mainland Banks index is entirely represented by the Hong Kong Stock Exchange, with a 100.00% share [1] Group 3 - The financial sector accounts for 100.00% of the industry represented in the HKT Mainland Banks index sample [2] - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made under special circumstances [2]

Group 1 - The core viewpoint of the articles indicates that the China Securities Index for Hong Kong-listed mainland banks has shown a mixed performance, with a recent decline of 5.22% over the past month, but an increase of 10.24% over the last three months and a year-to-date rise of 5.40% [1] - The index, which reflects the performance of high liquidity and easy short-selling securities in the Hong Kong market, includes three thematic indices: HKT Hong Kong Real Estate, HKT Mainland Consumption, and HKT Mainland Banks [1] - The index is based on a reference date of December 31, 2007, with a base point of 1000.0 [1] Group 2 - The top ten holdings in the index are dominated by major banks, with China Construction Bank at 28.87%, Industrial and Commercial Bank of China at 22.76%, and Bank of China at 18.2% [1] - The index's holdings are entirely composed of financial sector stocks, with 100% representation from the financial industry [1] - The index sample is adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2]