券商中国·2025-04-01 09:42Core Viewpoint - Recent adjustments by prominent fund managers in sectors such as healthcare, new energy, and AI computing have been revealed through the latest holdings announcements from listed companies [1]. Group 1: Adjustments by Fund Managers - Fund manager Ge Lan reduced holdings in Jiuan Medical, decreasing from 577 million shares to 423 million shares, a reduction of 154 million shares [4][5]. - Fund managers He Shuai and Shen Nan increased their positions in Weili Transmission, with slight increases in holdings across multiple funds [6][7]. - Fund manager Han Chuang significantly increased holdings in Woge Optoelectronics from 98 million shares to 253 million shares, an increase of 155 million shares [10][11]. Group 2: Company Insights - Jiuan Medical is a significant player in the global in vitro diagnostics and home healthcare products sector, with a comprehensive range of personal health wearable devices [4][5]. - Weili Transmission specializes in high-end planetary gear reducers for wind power applications, leveraging its experience and technology to meet the demands of downstream manufacturers [6][8]. - Woge Optoelectronics focuses on glass precision processing, providing various services including thinning and anti-static ITO coating, and is actively developing projects in the glass-based TGV substrate sector [10][11].