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]

2025年8月15日，玉马科技(300993.SZ)发布2025年半年度报告。截至2025年8月14日，共有4个机构投资 者披露持有玉马科技A股股份，合计持股量达8179.53万股，占玉马科技总股本的26.55%。其中，机构 投资者包括山东玉马保丰投资有限公司、寿光钰鑫投资中心(有限合伙)、大家人寿保险股份有限公司-万 能产品、MORGAN STANLEY & CO. INTERNATIONAL PLC.，机构投资者合计持股比例达26.55%。相 较于上一季度，机构持股比例合计下跌了1.24个百分点。 ...

公募基金方面本期较上一季度持股减少的公募基金共计1个，即汇添富中证互联网医疗指数(LOF)A，持 股减少占比达0.33%。 2025年8月12日，药易购(300937.SZ)发布2025年半年度报告。截至2025年8月11日，共有6个机构投资者 披露持有药易购A股股份，合计持股量达818.87万股，占药易购总股本的8.56%。其中，机构投资者包 括海南合森投资中心(有限合伙)、成都市合齐投资管理中心(有限合伙)、成都博源新航创业投资基金合 伙企业(有限合伙)、四川海特航空创业投资基金合伙企业(有限合伙)、广发证券股份有限公司、中国工 商银行股份有限公司-汇添富中证互联网医疗主题指数型发起式证券投资基金(LOF)，机构投资者合计持 股比例达8.56%。相较于上一季度，机构持股比例合计下跌了2.99个百分点。 ...

公募基金方面，本期较上一期持股增加的公募基金共计1个，即平安鼎越混合，持股增加占比小幅上 涨。本期较上一季度持股减少的公募基金共计6个，主要包括兴银科技增长1个月滚动持有混合A、兴银 策略智选混合A、泉果泰然30天持有期债券A、兴银先锋成长混合A、中银证券凌瑞6个月持有期混合A 等，持股减少占比小幅下跌。本期较上一季度新披露的公募基金共计15个，主要包括兴业研究精选混合 A、长信企业优选一年持有混合、前海开源一带一路混合A、长信优质企业混合A、平安鼎泰混合等。 本期较上一季未再披露的公募基金共计9个，主要包括通用航空ETF、国投瑞银锐意改革混合A、东吴双 动力混合A、东吴多策略混合A、中银证券恒瑞9个月持有期混合A等。 险资方向，本期较上一期持股增加的险资共计1个，即瑞众人寿保险有限责任公司-自有资金，持股增加 占比达0.2%。。本期较上一季度持股减少的险资共计1个，即太平人寿保险有限公司，持股减少占比小 幅下跌。 2025年8月12日，应流股份(603308.SH)发布2025年半年度报告。截至2025年8月11日，共有30个机构投 资者披露持有应流股份A股股份，合计持股量达3.21亿股，占应流股份总股本的 ...

Group 1 - The core viewpoint of the news is that the institutional ownership of Shangsheng Electronics has seen a slight decline in the first quarter of 2025, with significant holdings concentrated among a few key investors [1] - As of April 30, 2025, a total of 12 institutional investors hold 121 million shares of Shangsheng Electronics, representing 74.58% of the total share capital [1] - The top ten institutional investors account for 74.54% of the total shares, with a decrease of 2.25 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, three funds increased their holdings, including E Fund New Silk Road Mixed Fund, Ping An Enjoy Flexible Allocation Mixed A, and Everbright Baodexin Anyang One-Year Mixed A, with an increase ratio of 0.30% [2] - Two public funds reduced their holdings, namely Southern Science and Technology Innovation Board 3-Year Regular Open Mixed and Ping An Flexible Allocation Mixed A, also with a decrease ratio of 0.30% [2] - Two new public funds were disclosed this quarter, including China Europe Yongyu Mixed A and Jingguan Taifu Technology Driven Mixed A, while 166 public funds were not disclosed this quarter [2]

Group 1 - The core viewpoint of the news is that 趣睡科技 (Qusleep Technology) has disclosed its 2024 annual report, highlighting the current institutional ownership and changes in shareholding among major investors [1] - As of April 26, 2025, a total of 15 institutional investors hold shares in 趣睡科技, with a combined holding of 10.3758 million shares, representing 25.94% of the total share capital [1] - The top ten institutional investors account for 25.81% of the total shares, with a decrease of 2.88 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, six new public funds have been disclosed this quarter, including 广发科技创新混合A and 富荣福耀混合A [2] - One public fund, 泓德睿享一年持有期混合A, was not disclosed in this quarter compared to the previous one [2] - In terms of foreign investment, one new foreign institution, 华泰金融控股(香港)有限公司-稳健中国2号, has been disclosed this quarter [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]