Group 1 - Huachen Equipment (300809.SZ) released its Q3 2025 report on October 28, 2025, indicating that six institutional investors disclosed holdings in Huachen Equipment A-shares, totaling 13.1581 million shares, which represents 5.19% of the total share capital [1] - The institutional investors include Hainan Xintang Trading Partnership, Industrial Bank Co., Ltd. - Huaxia CSI Robot ETF, Bank of Communications Co., Ltd. - Yongying Semiconductor Industry Select Mixed Fund, Guotai Junan Securities Co., Ltd. - Tianhong CSI Robot ETF, and others [1] - Compared to the previous quarter, the total institutional holding percentage decreased by 1.04 percentage points [1] Group 2 - In the public fund sector, two public funds increased their holdings compared to the previous period, including Huaxia CSI Robot ETF and Tianhong CSI Robot ETF, with an increase ratio of 0.35% [2] - Three new public funds disclosed their holdings this quarter, including Yongying Semiconductor Industry Select Mixed Fund, West China Event-Driven Stock A, and West China Era Power Mixed Fund A [2] - A total of 82 public funds did not disclose their holdings compared to the previous quarter, including Jin Xin Steady Strategy Mixed A, Qianhai Kaiyuan Jiaxin Mixed A, and others [2]

Group 1 - Rujing Technology (301525.SZ) reported its Q3 2025 results, with 12 institutional investors holding a total of 13.776 million A-shares, representing 14.61% of the total share capital [1] - The top ten institutional investors collectively hold 14.21% of the shares, with an increase of 1.06 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, three funds increased their holdings, accounting for a 0.36% increase, while one fund decreased its holdings by 0.38% [2] - Two social security funds increased their holdings, with a total increase of 0.80% [2]

Group 1 - The core viewpoint of the news is that Huihan Co., Ltd. (301600.SZ) has reported significant institutional investment, with 12 institutional investors holding a total of 42.39 million shares, representing 40.56% of the total share capital as of August 26, 2025 [1] - The top ten institutional investors collectively hold 40.50% of the shares, with a slight increase of 0.30 percentage points compared to the previous quarter [1] - The report highlights the presence of various institutional investors, including Fujian Guomai Group Co., Ltd. and Shanghai SAIC Venture Capital Center, among others [1] Group 2 - In the public fund sector, three public funds have increased their holdings, contributing to a slight rise in the overall holding percentage [2] - Three new public funds have been disclosed compared to the previous quarter, including Southern CSI 1000 ETF and Huaxia CSI 1000 ETF [2] - One foreign fund, Hong Kong Central Clearing Limited, has reduced its holdings, indicating a slight decline in foreign investment [2]