可控核聚变概念涨幅居前，23位基金经理发生任职变动

Market Performance - On December 11, A-shares saw declines across major indices, with the Shanghai Composite Index down 0.7% to 3873.32 points, the Shenzhen Component Index down 1.27% to 13147.39 points, and the ChiNext Index down 1.41% to 3163.67 points [1] Fund Manager Changes - On December 11, a total of 23 fund managers experienced changes in their positions, with 701 fund products seeing manager departures over the past 30 days [3][4] - The reasons for these changes included 6 managers leaving due to job changes, 2 due to product expiration, and 1 for personal reasons [3] New Fund Managers - On December 11, 33 fund products announced new fund manager appointments, involving 14 new managers [5] - Notably, Liang Pusen from Qianhai Kaiyuan Fund has a total fund asset scale of 36.10 billion yuan, with his highest-performing product being the Qianhai Kaiyuan Gold ETF, which achieved a return of 132.74% over 5 years and 212 days [5] Fund Research Activity - In the past month (November 11 to December 11), Bosera Fund conducted the most company research, engaging with 49 listed companies, followed by Huaxia Fund and Guotai Fund with 45 and 44 companies respectively [7] - The consumer electronics sector was the most researched industry, with 250 instances of fund company inquiries, followed by specialized equipment with 218 inquiries [7] Recent Fund Research Focus - In the last week (December 4 to December 11), Zhongke Shuguang was the most researched company, receiving inquiries from 116 fund institutions, followed by Haiguang Information and Canxin Technology [8][9]