Sou Hu Cai Jing·2026-02-04 08:26Market Performance - On February 4, A-shares showed mixed performance with the Shanghai Composite Index rising by 0.85% to 4102.20 points, the Shenzhen Component Index increasing by 0.21% to 14156.27 points, while the ChiNext Index fell by 0.40% to 3311.51 points [1] Fund Manager Changes - On February 4, a total of 35 fund managers experienced changes in their positions, with 573 fund products undergoing manager changes in the past 30 days [3] - The reasons for the changes included 3 managers leaving due to product expiration, 8 due to job changes, 2 for personal reasons, and 1 resigning [3] - Notably, on February 4, 36 fund products announced manager departures involving 14 managers [3] New Fund Managers - On February 4, 43 fund products announced new fund manager appointments, involving 23 managers [5] - Wang Yang from Guotai Fund, managing assets totaling 6.37 billion, achieved a return of 229.16% on the Guotai Intelligent Automotive Stock A fund over 6 years and 175 days [5] Fund Research Activity - In the past month (January 5 to February 4), Bosera Fund conducted the most company research, engaging with 60 listed companies, followed by Huaxia Fund with 58 and Guotai Fund with 47 [6][7] - The chemical products industry was the most researched sector, with 216 instances, followed by the automotive parts industry with 188 [6][7] Recent Company Focus - In the last week (January 28 to February 4), the most researched company was Yingtang Zhikong, with 61 fund institutions participating in the research [8] - Other companies receiving significant attention included Zhongji Xuchuang and Jingke Energy, with 59 and 49 fund institutions respectively [8]