DHI(SZ:002487) Sou Hu Cai Jing·2026-01-23 08:23Market Performance - On January 23, the A-share market indices collectively rose, with the Shanghai Composite Index increasing by 0.33% to 4136.16 points, the Shenzhen Component Index rising by 0.79% to 14439.66 points, and the ChiNext Index up by 0.63% to 3349.5 points [1]. Sector Performance - The sectors that performed well included HIT batteries, space-based internet, and space station concepts, while sectors such as computing power, CPO concepts, and natural gas experienced declines [1]. - HIT batteries saw a net inflow of 9.39%, while the computing power sector faced a net outflow of 214.3 billion, reflecting a decrease of 2.32% [2]. Fund Manager Changes - On January 23, there were 36 fund manager changes across various funds, with 22 funds announcing departures of fund managers, involving 8 individuals [3]. - In the past 30 days, a total of 569 fund managers have left their positions, with 6 leaving due to job changes and 2 for personal reasons [3]. New Fund Managers - On January 23, 55 funds announced new fund manager appointments, involving 28 new managers. Notably, Sun Di from GF Fund has a total fund asset scale of 72.47 billion and has achieved a return of 224.66% on the GF High-end Manufacturing Stock A fund over 2 years and 131 days [5]. Fund Research Activity - In the past month (December 24 to January 23), Huaxia Fund conducted the most company research, engaging with 53 listed companies, followed by Bosera Fund with 49 and Southern Fund with 42 [7]. - The chemical products industry was the most researched sector, with 193 instances, followed by the automotive parts industry with 173 [7]. Individual Stock Research - The most researched stock in the past month was Dajin Heavy Industry, with 67 fund management companies participating in the research. This company specializes in offshore wind power equipment [9]. - In the last week (January 16 to January 23), Dajin Heavy Industry remained the top company researched, followed by NaiPu Mining Machinery and Runfeng Co., Ltd. [9].