公募基金方面，本期较上一期持股增加的公募基金共计2个，包括南方科创板3年定开混合、国新国证新 锐A，持股增加占比达0.24%。本期较上一季未再披露的公募基金共计2个，包括融通互联网传媒灵活配 置混合、招商国证2000指数增强A。 2025年8月22日，三未信安(688489.SH)发布2025年半年度报告。截至2025年8月21日，共有12个机构投 资者披露持有三未信安A股股份，合计持股量达5306.59万股，占三未信安总股本的46.24%。其中，前 十大机构投资者包括湖州风起云涌企业管理咨询合伙企业(有限合伙)、湖州三未普惠企业管理咨询合伙 企业(有限合伙)、江西裕润立达股权投资管理有限公司-北京立达高新创业投资中心(有限合伙)、湖州三 未普益科技合伙企业(有限合伙)、中国互联网投资基金管理有限公司-中国互联网投资基金(有限合伙)、 中小企业发展基金(深圳南山有限合伙)、国泰君安证券资管-招商银行-国泰君安君享科创板三未信安1号 战略配售集合资产管理计划、国泰君安证裕投资有限公司、招商银行股份有限公司-南方科创板3年定期 开放混合型证券投资基金、北京云鼎鸿合投资合伙企业(有限合伙)，前十大机构投资者合计持股 ...

Group 1 - Han Yu Pharmaceutical (300199.SZ) released its semi-annual report for 2025 on August 22, 2025 [1] - As of August 21, 2025, seven institutional investors disclosed holdings in Han Yu Pharmaceutical A-shares, totaling 44.3541 million shares, which accounts for 5.02% of the company's total share capital [1] - The institutional investors include Shenzhen High-tech Investment Group Co., Ltd., Hong Kong Central Clearing Limited, and others, with a total institutional holding ratio decreasing by 1.61 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, two public funds reduced their holdings compared to the previous quarter, including Bosera CSI Taogold Big Data 100 A and China Merchants Stable Growth Mixed A, with a slight decrease in holding ratio [1] - One insurance fund increased its holdings, specifically Fude Property Insurance Co., Ltd. - proprietary funds, with an increase of 0.1% [1] - Foreign investment sentiment showed a decrease in holdings from one foreign fund, Hong Kong Central Clearing Limited, with a slight decline in holding ratio compared to the previous quarter [1]

Group 1 - The core viewpoint of the news is that Jianfan Bio (300529.SZ) reported a decrease in institutional investor holdings in its A-shares, with a total of 51.87 million shares held by six institutions, representing 6.49% of the total share capital, down by 2.00 percentage points from the previous quarter [1] Group 2 - In the public fund sector, two public funds increased their holdings, including Huabao Zhongzheng Medical ETF and Southern Zhongzheng 500 ETF, with an increase ratio of 0.25% [2] - Two public funds decreased their holdings, namely, Zhaoshang Guozhen Biomedical Index A and Yifangda Growth Enterprise ETF, with a decrease ratio of 0.11% [2] - Six public funds did not disclose their holdings in the current period, including Guangda Baodexin Credit Enhancement Bond A and others [2] Group 3 - Regarding foreign investment, the Hong Kong Central Clearing Limited is noted as an institution that did not disclose its holdings in the current period [3]

Group 1 - The core viewpoint of the news is that Beiliangong (688793.SH) reported a decrease in institutional investor holdings in its A-shares, with a total holding of 17.87 million shares, accounting for 20.79% of the total share capital, down by 2.07 percentage points from the previous quarter [1] - As of August 21, 2025, there are seven institutional investors holding shares in Beiliangong, including notable firms such as Ningbo Heting Investment Co., Ltd. and China Bank Co., Ltd. [1] - Among public funds, there was an increase in holdings from one fund, namely the Baoying Core Advantage Mixed A, which saw an increase of 0.78% [1] Group 2 - One foreign institution, NOMURA SECURITIES CO., LTD., was not disclosed in the current period compared to the previous quarter [2]

Core Viewpoint - Dazhong Mining (001203.SZ) reported its 2025 semi-annual results, indicating a significant presence of institutional investors holding 48.31% of its total shares, although this represents a decline from the previous quarter [1] Institutional Holdings - As of August 20, 2025, six institutional investors disclosed holdings in Dazhong Mining, totaling 729 million shares [1] - The institutional investors include Zhongxing Group Co., Ltd., Hong Kong Central Clearing Limited, Beijing Peili Education Development Center, Zhuhai Echo Asset Management Co., Ltd. - Echo No. 1 Private Fund, Hongta Securities Co., Ltd., and Xinhua Active Value Flexible Allocation Mixed A [1] - The total institutional holding percentage decreased by 2.59 percentage points compared to the previous quarter [1] Public Fund Activity - One new public fund disclosed its holdings this period, which is Xinhua Active Value Flexible Allocation Mixed A [1] - Two public funds that were previously disclosed have not reported this quarter, namely Southern CSI 500 ETF and Shangyin CSI 500 Index Enhanced A [1] Foreign Investment - One new foreign institution disclosed its holdings this period, which is Hong Kong Central Clearing Limited [1]

Core Viewpoint - Jihong Co., Ltd. (002803.SZ) reported a decrease in institutional ownership in its semi-annual report for 2025, with a total of 51.9469 million shares held by seven institutional investors, representing 11.48% of the total share capital, down by 1.63 percentage points from the previous quarter [1] Institutional Ownership - As of August 20, 2025, seven institutional investors disclosed holdings in Jihong Co., Ltd., totaling 51.9469 million shares, which is 11.48% of the total share capital [1] - The institutional investors include Hong Kong Central Clearing Limited, Tibet Yongyue Shichao Enterprise Management Co., Ltd., Great Wall Life Insurance Co., Ltd. - proprietary funds, and others [1] - The institutional ownership percentage decreased by 1.63 percentage points compared to the previous quarter [1] Public Fund Activity - Two new public funds disclosed holdings in this period, namely Great Wall Life Insurance Co., Ltd. - proprietary funds and Penghua CSI 500 Index Enhanced A [1] Foreign Investment - One foreign fund, Hong Kong Central Clearing Limited, increased its holdings in Jihong Co., Ltd. by 0.19% compared to the previous period [1]

Core Viewpoint - Lingsheng Electric Control (688667.SH) reported a decline in institutional investor holdings in its semi-annual report for 2025, indicating a potential shift in investor sentiment [1] Institutional Holdings - As of August 15, 2025, three institutional investors disclosed holdings in Lingsheng Electric Control, totaling 3.3893 million shares, which represents 6.54% of the company's total share capital [1] - The institutional holding percentage decreased by 2.55 percentage points compared to the previous quarter [1] Public Fund Holdings - One new public fund, Xingyin Zhongzheng 1000 Index Enhanced A, was disclosed in this period, while one public fund, Jinxin Prosperity Preferred Mixed A, was not disclosed compared to the previous quarter [1]

Group 1 - The core viewpoint of the news is that 必易微 (688045.SH) has reported a decrease in institutional investor holdings in its A-shares, with a total of 9 institutions holding 23.2492 million shares, accounting for 33.29% of the total share capital, which is a decrease of 1.54 percentage points compared to the previous quarter [1] - The report indicates that one new public fund, 诺安多策略混合A, has been disclosed this period, while five public funds have not been disclosed compared to the previous quarter [1] - For social security funds, one fund, 招商基金管理有限公司-社保基金1903组合, has not been disclosed this period compared to the previous quarter [2]

Core Viewpoint - Yuma Technology (300993.SZ) reported its 2025 semi-annual results, indicating a total institutional ownership of 81.7953 million shares, accounting for 26.55% of the company's total equity, with a slight decline in institutional ownership compared to the previous quarter [1] Institutional Ownership - As of August 14, 2025, four institutional investors disclosed their holdings in Yuma Technology, with a combined shareholding of 81.7953 million shares [1] - The institutional investors include Shandong Yuma Baofeng Investment Co., Ltd., Shouguang Yuxin Investment Center (Limited Partnership), Dajia Life Insurance Co., Ltd. - Wanning Product, and Morgan Stanley & Co. International PLC [1] - The total institutional ownership percentage decreased by 1.24 percentage points compared to the previous quarter [1]

Core Insights - The report indicates that as of August 11, 2025, six institutional investors hold a total of 8.1887 million shares of Yao Yigou, representing 8.56% of the company's total equity [1] - There has been a decline of 2.99 percentage points in the institutional holding ratio compared to the previous quarter [1] - One public fund, Huatai-PineBridge CSI Internet Medical Index (LOF) A, reduced its holdings by 0.33% during this period [1] Institutional Holdings - Six institutional investors disclosed their holdings in Yao Yigou, with a combined shareholding of 8.56% [1] - The institutional investors include Hainan Haisen Investment Center, Chengdu Heqi Investment Management Center, Chengdu Boyuan New Navigation Venture Capital Fund, Sichuan Hite Aviation Venture Capital Fund, GF Securities, and ICBC-Huatai-PineBridge CSI Internet Medical Index Fund [1] - The overall institutional holding ratio has decreased by 2.99 percentage points from the last quarter [1] Public Fund Holdings - There was a reduction in holdings from one public fund, specifically Huatai-PineBridge CSI Internet Medical Index (LOF) A, which saw a decrease of 0.33% [1]