Group 1 - Wan Kai New Materials (301216.SZ) released its semi-annual report for 2025 on August 28, 2025, showing that as of August 27, 2025, 13 institutional investors disclosed holding a total of 286 million shares, accounting for 55.52% of the total share capital [1] - The top ten institutional investors include Zhejiang Zhengkai Group Co., Ltd., Shanghai Tuopai Private Fund Management Co., Ltd., Shenzhen Yingfu Huizhi Private Securities Fund, and others, with the top ten investors holding a combined 54.78% of shares, a slight decrease of 0.08 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, one fund, Huaxia Industry Prosperity Mixed Fund, increased its holdings slightly, while Morgan Emerging Power Mixed Class A reduced its holdings slightly [2] - Two new public funds disclosed this quarter include Galaxy Beautiful Mixed A and Galaxy Transformation Mixed A, while one fund, Huaxia Zhaoxin Hongrui Mixed A, was not disclosed this quarter [2]

Group 1 - Zhongjian Technology (002779.SZ) released its semi-annual report for 2025 on August 23, 2025, indicating that as of August 22, 2025, 18 institutional investors disclosed holdings in Zhongjian Technology A-shares, totaling 73.539 million shares, which accounts for 39.79% of the total share capital [1] - The top ten institutional investors include Zhongjian Electromechanical Group Co., Ltd., China Merchants Bank Co., Ltd. - Penghua Carbon Neutral Theme Mixed Securities Investment Fund, and others, with a combined holding ratio of 39.35%, reflecting an increase of 0.96 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, five public funds increased their holdings compared to the previous period, including Penghua Carbon Neutral Theme Mixed A and Morgan Dynamic Selection Mixed A, with an increase ratio of 1.18% [2] - Two public funds decreased their holdings compared to the previous quarter, including Huatai-PB Quality Growth Mixed A and Huatai-PB Quality Selected Mixed A, showing a slight decline [2] - Eight new public funds were disclosed this period, mainly including Morgan Emerging Power Mixed A and others, while seven public funds were not disclosed this period, including Yongying Advanced Manufacturing Smart Selection Mixed A and others [2]