有色金属板块活跃，19位基金经理发生任职变动

Market Performance - On December 26, A-shares experienced a rise and then a pullback, with the Shanghai Composite Index closing up 0.1% at 3963.68 points, the Shenzhen Component Index up 0.54% at 13603.89 points, and the ChiNext Index up 0.14% at 3243.88 points [1] Fund Manager Changes - On December 26, a total of 19 fund managers experienced changes in their positions, with 681 fund products having manager changes in the past 30 days [3] - Among the changes on December 26, 20 fund products announced manager departures, involving 8 fund managers, with reasons including work changes, personal reasons, and product expirations [3][4] - Notably, 4 fund managers left due to work changes, 2 due to personal reasons, and 2 due to product expirations [3] Fund Manager Performance - Chen Qi from Huafu Silver Fund manages assets totaling 0.15 billion, with the highest return product being Huafu Internet World Flexible Allocation Mixed A, achieving a return of 176.89% over 6 years and 68 days [5] - Cheng Kun from GF Fund manages assets of 39.58 billion, with the highest return product being GF Reverse Strategy Mixed A, achieving a return of 247.91% over 11 years and 116 days [5] Fund Research Activity - In the past month (November 26 to December 26), Bosera Fund conducted the most company research, engaging with 41 listed companies, followed by Huaxia Fund, Southern Fund, and Huitianfu Fund [6][7] - The most researched industry was specialized equipment, with 168 instances, followed by the chemical products industry with 130 instances [6] Individual Stock Research - The most focused stock by public funds in the past month was Zhongke Shuguang, with 117 fund management companies participating in the research [8] - In the last week (December 19 to December 26), the most researched company was Lingyi Zhi Zao, with 40 fund institutions conducting research [8][9]