Summary of Key Points Core Viewpoint - On May 21, 33 Hong Kong-listed companies conducted share buybacks, totaling 31.50 million shares and an aggregate amount of HKD 672 million [1][2]. Group 1: Buyback Details - Tencent Holdings repurchased 963,000 shares for HKD 500 million, with a highest price of HKD 524.00 and a lowest price of HKD 516.00, bringing its total buyback amount for the year to HKD 22.53 billion [1][2]. - China COSCO Shipping Holdings repurchased 5.57 million shares for HKD 82.33 million, with a highest price of HKD 14.90 and a lowest price of HKD 14.56, totaling HKD 3.99 billion in buybacks for the year [1][2]. - AIA Group repurchased 543,800 shares for HKD 36.05 million, with a highest price of HKD 67.30 and a lowest price of HKD 65.55, accumulating HKD 9.10 billion in buybacks for the year [1][2]. Group 2: Other Notable Buybacks - Other companies with significant buybacks on May 21 include Times Electric with 365,400 shares for HKD 12.02 million and China Eastern Airlines with 250,000 shares for HKD 670,240 [2][3]. - The buyback activity indicates a trend among companies to utilize excess cash for share repurchases, potentially signaling confidence in their future performance [1][2].