Summary of Key Points Core Viewpoint - On May 19, 38 Hong Kong-listed companies conducted share buybacks, totaling 38.39 million shares and an aggregate amount of HKD 831 million [1][2]. Group 1: Buyback Details - Tencent Holdings repurchased 979,000 shares for HKD 500 million, with a highest price of HKD 516.50 and a lowest price of HKD 503.00, bringing its total buyback amount for the year to HKD 21.53 billion [1][2]. - AIA Group repurchased 2.34 million shares for HKD 154 million, with a highest price of HKD 66.40 and a lowest price of HKD 64.75, totaling HKD 8.93 billion in buybacks for the year [1][2]. - China COSCO Shipping repurchased 5.56 million shares for HKD 79.36 million, with a highest price of HKD 14.40 and a lowest price of HKD 14.12, accumulating HKD 3.83 billion in buybacks for the year [1][2]. Group 2: Buyback Rankings - The highest buyback amount on May 19 was from Tencent Holdings at HKD 500 million, followed by AIA Group at HKD 154 million [1][2]. - In terms of share quantity, the largest buyback was conducted by Jieli Trading at 9.18 million shares, followed by China COSCO Shipping at 5.56 million shares and NetEase Technology at 4.67 million shares [1][2]. Group 3: Additional Buyback Information - Country Garden Services conducted its first buyback of the year, while Tencent Holdings has made multiple buybacks totaling HKD 21.53 billion [2][3]. - A detailed table of buybacks on May 19 includes various companies, their respective buyback shares, amounts, highest and lowest prices, and cumulative buyback amounts for the year [2][3].