CNCB(601998) 金融界·2025-04-18 15:21Group 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]