Group 1 - The core viewpoint of the article is that Sirun Biotech (688163.SH) has reported its half-year results for 2025, highlighting the current institutional ownership and changes in shareholding [1] - As of August 25, 2025, there are 2 institutional investors holding a total of 27 million shares of Sirun Biotech, which accounts for 24.95% of the company's total share capital [1] - The institutional ownership has decreased by 0.83 percentage points compared to the previous quarter [1] Group 2 - The report mentions that there are 2 public funds that have not disclosed their holdings in the current period, including Southern Science and Technology Innovation Board 3-Year Open Mixed and Oriental Red CSI 500 Index Enhanced Initiation A [1]

Group 1 - Junya Technology (603386.SH) released its semi-annual report for 2025, showing that as of August 21, 2025, 10 institutional investors held a total of 198 million shares, accounting for 60.82% of the total share capital [1] - The top ten institutional investors include Junya Enterprises Limited, Gongqingcheng Yuying Private Fund Management Partnership (Limited Partnership) - Yuying Semiconductor Selected Private Securities Investment Fund, and others, with their combined holding ratio increasing by 2.14 percentage points compared to the previous quarter [1] - Four new public funds were disclosed this period compared to the previous quarter, including the China Merchants Quantitative Selected Stock Initiation A and others [1] Group 2 - In terms of foreign investment, one foreign fund, UBS AG, increased its holdings slightly this period, while one new foreign institution, Goldman Sachs International - proprietary funds, was disclosed [2]

Core Viewpoint - Hangzhou Kelin (688611.SH) reported its 2024 annual results, revealing significant institutional investor interest with 26 institutions holding a total of 18.71 million shares, representing 17.07% of the total share capital [1] Group 1: Institutional Holdings - A total of 26 institutional investors disclosed their holdings in Hangzhou Kelin, with a combined shareholding of 18.71 million shares, accounting for 17.07% of the total share capital [1] - The top ten institutional investors collectively hold 16.98% of the shares, with a slight decrease of 0.01 percentage points compared to the previous quarter [1] Group 2: Public Fund Activity - Four public funds increased their holdings in this period, with an increase in shareholding proportion of 0.62% [2] - A total of 20 new public funds disclosed their holdings compared to the previous quarter, including notable funds such as 富国积极成长一年定期开放混合 and 景顺长城稳健回报混合A类 [2] - Two public funds were not disclosed in this period compared to the previous quarter, indicating a reduction in reporting [2]