Group 1 - The article highlights that several companies, including Tencent Holdings, Xiaomi Group, and Geely Automobile, conducted share buybacks on December 24, 2025, with Tencent leading in both the number of shares repurchased and the total amount spent [1][3] - Tencent Holdings repurchased 1.056 million shares for a total of HKD 636 million, representing 1.075% of its total share capital [2] - Other notable companies that participated in the buyback include Xiaomi Group, which repurchased 3.8 million shares for HKD 149 million, and Geely Automobile, which repurchased 1.956 million shares for HKD 33.14 million [2] Group 2 - The total number of shares repurchased by various companies includes 3.8 million by Xiaomi Group, 1.1 million by Sanhua Intelligent Control, and 195.6 thousand by Kuaishou Technology [2] - The buyback amounts varied significantly, with Tencent's buyback being the largest at HKD 636 million, followed by Xiaomi's HKD 149 million and Sanhua's HKD 50.05 million [2] - The data indicates a trend of companies engaging in share buybacks as a strategy to enhance shareholder value and potentially stabilize stock prices [1][2]