Group 1 - The article discusses the share buybacks conducted by various companies on January 13, 2026, with Tencent Holdings (00700) having the largest buyback amount of 636 million yuan for 1.012 million shares [1][2] - Other notable companies involved in the buyback include Xiaomi Group (01810) with 4 million shares repurchased for 152 million yuan, and Sunny Optical Technology (02382) with 640,000 shares for approximately 41.79 million yuan [1][2] - The total number of shares repurchased by Tencent Holdings in the year reached 11 million, representing 1.199% of its total share capital [2] Group 2 - The buyback activities reflect a strategic move by companies to enhance shareholder value and signal confidence in their financial health [1][2] - Companies like Weigao Group (01066) and Xinli International (00732) also showed significant buyback activity, with Weigao repurchasing 27,440 shares for 1.4962 million yuan, representing 6.519% of its total share capital [2] - The data indicates a trend among companies to engage in share buybacks as a method to return capital to shareholders and potentially boost stock prices [1][2][3]