航天概念涨幅居前，19位基金经理发生任职变动

Market Performance - On December 18, A-shares showed mixed performance with the Shanghai Composite Index up by 0.16% closing at 3876.37 points, while the Shenzhen Component Index fell by 1.29% to 13053.97 points, and the ChiNext Index decreased by 2.17% to 3107.06 points [1] Fund Manager Changes - On December 18, a total of 19 fund managers experienced changes in their positions, with 10 funds announcing departures of fund managers, involving 5 individuals. The primary reason for these changes was job transitions [3] - In the past 30 days (November 18 to December 18), 651 fund products saw changes in their fund managers, indicating a significant turnover in the industry [3] New Fund Managers - On December 18, 32 fund products announced new fund manager appointments, involving 14 new managers. Notably, Liu Wenliang from Southern Fund manages assets totaling 170.55 billion yuan, with his highest-performing fund, Southern Changyuan Convertible Bond A, achieving a return of 85.99% over 5 years and 288 days [4] Fund Research Activity - In the past month (November 18 to December 18), Bosera Fund conducted the most company research, engaging with 46 listed companies. Other active funds included Huaxia Fund and Penghua Fund, which researched 39 and 38 companies respectively. The most researched industry was specialized equipment with 211 instances, followed by consumer electronics with 193 [6] - The most focused stock by public funds in the last month was Zhongke Shuguang, a company in the specialized computing equipment sector, with 117 fund management companies participating in its research [7] Recent Fund Research Highlights - In the week from December 11 to December 18, Chang'an Automobile was the most researched company, receiving attention from 68 fund institutions. Other notable companies included Guanglian Aviation and Yipin Hong, with 43 and 40 fund institutions respectively [7]