Group 1 - Tiancheng Technology (688603.SH) released its 2024 annual report on April 10, 2025, indicating that as of April 9, 2025, 66 institutional investors disclosed holding A-shares, totaling 34.1296 million shares, which accounts for 58.71% of the total share capital [1] - The top ten institutional investors include Tiancheng Chemical Co., Ltd., Shanghai Daotian Electronic Technology Co., Ltd., and several others, with the top ten collectively holding 56.44% of the shares [1] - Compared to the previous quarter, the combined holding percentage of the top ten institutions decreased by 1.72 percentage points [1] Group 2 - In the public fund sector, 52 new public funds were disclosed this period, including products like Bosera Science and Technology Innovation Board Three-Year Open Mixed Fund and others [2] - One public fund, the Huaxia Digital Economy Leader Mixed Initiation A, was not disclosed in this period compared to the previous quarter [2]

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，即平安安享灵活配置混合A，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1个，即淳厚信泽A，持股减少占比达0.25%。本 期较上一季度新披露的公募基金共计122个，主要包括广发多因子混合、华夏睿阳一年持有混合、南方 大数据100指数A、淳厚现代服务业A、淳厚欣颐等。本期较上一季未再披露的公募基金共计2个，包括 大成产业升级股票(LOF)A、大成专精特新混合A。 2025年4月10日，华纬科技(001380.SZ)发布2024年年度报告。截至2025年4月09日，共有131个机构投资 者披露持有华纬科技A股股份，合计持股量达1.10亿股，占华纬科技总股本的60.06%。其中，前十大机 构投资者包括浙江华纬控股有限公司、诸暨市珍珍投资管理中心(有限合伙)、浙江万安投资管理有限公 司-浙江诸暨万泽股权投资基金合伙企业(有限合伙)、诸暨市鼎晟投资管理中心(有限合伙)、海南红禾企 业管理合伙企业(有限合伙)、华西证券股份有限公司、中信证券股份有限公司-淳厚信泽灵活配置混合型 证券投资基金、中国工商银行股份有限公司-广发多因子灵活配置混合型证券投资基金、 ...

Group 1 - The core viewpoint of the news is that Saiwei Microelectronics (688325.SH) has reported its 2024 annual results, highlighting significant institutional investor interest and changes in shareholding patterns [1] - As of April 9, 2025, a total of 45 institutional investors disclosed holdings in Saiwei Microelectronics, with a combined shareholding of 53.475 million shares, representing 62.95% of the total share capital [1] - The top ten institutional investors collectively hold 56.38% of the shares, but their combined holding percentage has decreased by 3.10 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, four public funds increased their holdings in Saiwei Microelectronics compared to the previous period, with an increase rate of 1.32% [2] - A total of 29 new public funds disclosed their holdings in the current period, including notable funds such as Xinao New Energy Industry Stock and Penghua Consumption Preferred Mixed Fund [2]