PCB概念涨幅居前，2月26日有16位基金经理发生任职变动

Market Performance - On February 26, A-shares showed mixed performance with the Shanghai Composite Index down by 0.01% closing at 4146.63 points, the Shenzhen Component Index up by 0.19% at 14503.79 points, and the ChiNext Index down by 0.29% at 3344.98 points [1] - The best-performing sectors included PCB, East Data West Calculation, and liquid cooling concepts, while sectors like Kirin battery, sodium-ion battery, and Ant Group concepts saw declines [1] Fund Manager Changes - On February 26, 16 fund managers experienced changes in their positions, with a total of 540 fund products having manager departures in the last 30 days [2][3] - The reasons for the changes were primarily due to job transitions, with 6 fund managers leaving 12 fund products [3] Fund Manager Performance - Fund manager Tan Hongxiang from Huatai-PB has a total asset scale of 57.506 billion yuan, managing index funds with the highest return of 136.73% over nearly 5 years [5] - New fund manager Li Bo from Morgan Fund has a total asset scale of 6.094 billion yuan, with the highest return of 219.03% over 11 years [5] Fund Research Activity - In the past month (January 27 to February 26), Bosera Fund conducted the most company research, engaging with 40 listed companies, followed by Huaxia Fund with 32 and Penghua Fund with 28 [7] - The most researched industry was specialized equipment with 131 instances, followed by consumer electronics with 115 [7] Recent Company Research - The most focused stock in the last month was Tian Shun Wind Power, with 67 fund management companies participating in its research [9] - In the past week (February 19 to February 26), the most researched company was Xiyie Co., with 6 fund institutions involved [8]