Summary of Key Points Core Viewpoint - On January 15, 42 Hong Kong-listed companies conducted share buybacks, totaling 28.45 million shares and an aggregate amount of HKD 945 million [1]. Group 1: Major Companies Involved - Tencent Holdings repurchased 1.017 million shares for HKD 636 million, with a highest price of HKD 632.00 and a lowest price of HKD 619.00, bringing its total buyback amount for the year to HKD 6.358 billion [1][2]. - Xiaomi Group-W bought back 3.90 million shares for HKD 148 million, with a highest price of HKD 37.92 and a lowest price of HKD 37.86, totaling HKD 1.241 billion in buybacks for the year [1][2]. - Sunny Optical Technology repurchased 1.20 million shares for HKD 79.01 million, with a highest price of HKD 66.45 and a lowest price of HKD 65.25, accumulating HKD 382.43 million in buybacks this year [1][2]. Group 2: Buyback Amounts and Quantities - The highest buyback amount on January 15 was from Tencent Holdings at HKD 636 million, followed by Xiaomi Group-W at HKD 148 million [1]. - In terms of share quantity, the largest buyback was by First Capital Holdings with 4.95 million shares, followed by Xiaomi Group-W with 3.90 million shares and Maple Leaf Education with 2.90 million shares [1][2]. Group 3: Additional Companies and Data - Other notable companies involved in buybacks include Giant Bio, AAC Technologies, and others, with varying amounts and share quantities [1][2][3]. - The buyback activity reflects a strategic move by these companies to enhance shareholder value amidst market conditions [1].