Core Insights - Xidi Micro (688173.SH) reported its Q3 2025 results, revealing that 13 institutional investors hold a total of 71.41 million shares, representing 17.38% of the company's total equity [1] - The top ten institutional investors collectively hold 17.36% of the shares, which is a decrease of 2.45 percentage points compared to the previous quarter [1] Institutional Holdings - The number of institutional investors holding Xidi Micro shares has remained stable, with a total of 13 investors disclosing their holdings [1] - The top ten institutional investors include notable entities such as Chongqing Weichun Enterprise Management Consulting Co., Ltd. and Hong Kong Central Clearing Limited [1] Public Fund Activity - Two public funds increased their holdings in this period, including E Fund CSI 1000 Quantitative Enhanced A and Penghua Smart Investment Digital Economy Mixed A, with a slight increase in the proportion of shares held [2] - Six new public funds disclosed their holdings, including notable funds like China Merchants CSI 1000 Enhanced Strategy ETF and Wan Ke Growth Enterprise Board Index Enhanced A [2] - A total of 84 public funds did not disclose their holdings in this period, indicating a significant turnover in public fund participation [2] Foreign Investment - One new foreign institutional investor disclosed its holdings in this period, specifically Hong Kong Central Clearing Limited [2]

Group 1 - The core viewpoint of the news is that Guotou Ruijin Fund has conducted research on Crystal Optoelectronics, emphasizing its strategic planning and risk management initiatives [1] - Crystal Optoelectronics is evolving from OEM to ODM, enhancing collaboration with major clients and focusing on various stages of product development [1] - The company is undergoing a management transition aimed at building a global, professional, and youthful team, with Lin Min stepping down as chairman but remaining involved in strategic projects [1] - The establishment of operational headquarters in Singapore and a production base in Vietnam is progressing, with the second phase of the Vietnam base already in production [1] - The company has made advancements in reflective waveguide technology and is exploring opportunities with industry giants, which may become a significant choice in the market [1] - Talent development is being prioritized through external recruitment and internal training, including the establishment of leadership and engineering academies [1] - Expected business growth points by 2026 include production projects from external circulation, contributions from the Vietnam base, and developments in the Android market and automotive business [1] Group 2 - Guotou Ruijin Fund was established in 2002 and currently manages assets totaling 249.826 billion yuan, ranking 33rd among 210 funds [2] - The fund manages 140.082 billion yuan in non-monetary public funds, ranking 37th among 210 [2] - The fund has 210 public funds under management, ranking 30th among 210 [2] - The best-performing public fund in the past year is the Guotou Ruijin Specialized and New Quantitative Stock Selection Mixed A, with a net value of 1.27 and a growth of 86.83% over the past year [2] - The latest public fund product launched is the Guotou Ruijin Shanghai Stock Exchange Science and Technology Innovation Board Artificial Intelligence Index Initiation A, which is an index-type stock fund with a subscription period from August 11 to August 29, 2025 [2]

Group 1 - MicroNano (688147.SH) released its 2024 annual report on April 26, 2025, indicating that as of April 25, 2025, 125 institutional investors disclosed holding shares, totaling 303 million shares, which accounts for 66.23% of MicroNano's total share capital [1] - The top ten institutional investors include Wuxi Wanhaiying Investment Partnership, Wuxi Juhaiying Management Consulting Partnership, and others, with a combined holding ratio of 63.38%, showing a decrease of 2.00 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, one public fund, Guotou Ruijin Specialized New Quantitative Stock Mixed A, reported a slight decrease in holdings compared to the previous quarter [2] - A total of 112 new public funds were disclosed this quarter, including Bosera Sci-Tech 100 ETF, Photovoltaic ETF, and others [2]