Sou Hu Cai Jing·2025-08-04 10:13Market Performance - On August 4, A-shares saw all three major indices rise, with the Shanghai Composite Index increasing by 0.66% to 3583.31 points, the Shenzhen Component Index rising by 0.46% to 11041.56 points, and the ChiNext Index up by 0.5% to 2334.32 points [1] Fund Manager Changes - In the past 30 days (July 5 to August 4), a total of 437 fund managers have left their positions, with 23 announcements made on August 4 alone. Among these, 7 managers left due to job changes and 2 due to product expiration [3] - Notable fund manager changes include Yang Huiliang from multiple Baoying funds due to job changes, and Wang Sha from the Shenwan Lingxin fund due to product expiration [4][5] Fund Manager Performance - Yang Huiliang currently manages assets totaling 709 million yuan, with the highest return product being Baoying Consumer Theme Mixed Fund, which achieved a return of 144.11% over 6 years and 285 days [4] - Li Shujian from E Fund manages assets totaling 4.963 billion yuan, with the highest return product being E Fund ChiNext Mid-Cap 200 ETF, which gained 77.58% over 1 year and 39 days [5] Fund Company Research Activity - In the past month, Huaxia Fund conducted the most company research, engaging with 48 listed companies, followed closely by E Fund and Bosera Fund with 48 and 47 companies respectively. The telecommunications equipment sector was the most researched, with 242 instances [6][7] - In the last week (July 28 to August 4), Defu Technology was the most researched company, receiving attention from 79 fund institutions, followed by Shijia Photon and Hikvision with 55 and 52 institutions respectively [8][9]