Summary of Key Points Core Viewpoint - Multiple companies conducted share buybacks on October 6, 2025, with Tencent Holdings leading in both the number of shares repurchased and the total amount spent [1]. Group 1: Buyback Details - Tencent Holdings (00700) repurchased 815,000 shares for a total of 550 million [2]. - Hang Seng Bank (00011) repurchased 200,000 shares for 23.98 million [2]. - Mengniu Dairy (02319) repurchased 1 million shares for 14.41 million [2]. - Antonoil Oilfield Services (03337) repurchased 8.4 million shares for 9.99 million [2]. - Cloud Factory (N23027) repurchased 1.896 million shares for 9.17 million [2]. Group 2: Cumulative Buyback Data - Tencent Holdings has a cumulative buyback of 68.257 million shares, representing 0.743% of its total share capital [2]. - Hang Seng Bank has a cumulative buyback of 9.13 million shares, representing 0.485% of its total share capital [2]. - Mengniu Dairy has a cumulative buyback of 15.516 million shares, representing 0.397% of its total share capital [2]. - Antonoil Oilfield Services has a cumulative buyback of 10.5 million shares, representing 0.350% of its total share capital [2]. - Cloud Factory has a cumulative buyback of 10.24 million shares, representing 2.226% of its total share capital [2].