对于社保基金，本期较上一季未再披露的社保基金共计1个，即华夏基金管理有限公司-社保基金四二二 组合。 2025年4月15日，恒为科技(603496.SH)发布2024年年度报告。截至2025年4月14日，共有64个机构投资 者披露持有恒为科技A股股份，合计持股量达2239.05万股，占恒为科技总股本的6.99%。其中，前十大 机构投资者包括上海添橙投资管理有限公司-添橙MAD恩慧1号私募证券投资基金、上海迎水投资管理 有限公司-迎水合力12号私募证券投资基金、中国银行股份有限公司-华夏行业景气混合型证券投资基 金、诺德基金-徐洋-诺德基金浦江212号单一资产管理计划、南方中证1000ETF、华夏中证1000ETF、广 发中证1000ETF、国泰中证全指通信设备ETF、融通中证云计算与大数据主题指数(LOF)A、东财云计算 指数增强A，前十大机构投资者合计持股比例达6.44%。相较于上一季度，前十大机构持股比例合计下 跌了5.25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，即华夏行业景气混合，持股减少占比达 3.54%。本期较上一季度新披露的公募基金共计60个，主要包括南方中证1000ET ...

Group 1 - Jack Shares (603337.SH) released its 2024 annual report on April 15, 2025, indicating that as of April 14, 2025, 293 institutional investors disclosed holding a total of 352 million shares, accounting for 72.88% of the total share capital [1] - The top ten institutional investors include Taizhou Jack Trading Co., Ltd., LAKE VILLAGE LIMITED, Hong Kong Central Clearing Limited, and others, with a combined holding ratio of 64.65%, which is a decrease of 1.74 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, one fund, China International Capital Corporation CSI 1000 Index Enhanced A, increased its holdings, while 16 funds, including Tianhong Yongli Bond A and Ping An Rui Xiang Cultural Entertainment Mixed A, reduced their holdings, with a decrease ratio of 1.82% [2] - A total of 268 new public funds disclosed their holdings this period, including GF Stable Growth Mixed A and others, while 7 funds were not disclosed this period, including Guotai Junan Jinma Stable Return Mixed A [2] - In the social security fund sector, one new fund disclosed its holdings in Jack Shares, namely the National Social Security Fund 115 Portfolio, while one fund, Dachen Fund Management Co., Ltd. - Social Security Fund 17011 Portfolio, was not disclosed this period [2]

Group 1 - The core viewpoint of the news is that Jiemai Technology (002859.SZ) has reported its 2024 annual results, highlighting significant institutional investor holdings and changes in share ownership [1] - As of April 14, 2025, a total of 173 institutional investors disclosed holdings in Jiemai Technology A-shares, with a combined holding of 245 million shares, representing 56.83% of the total share capital [1] - The top ten institutional investors collectively hold 53.19% of the shares, with a decrease of 2.28 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, two funds increased their holdings, while three funds decreased their holdings, with a reduction rate of 0.22% [2] - A total of 162 new public funds disclosed their holdings in Jiemai Technology, including notable funds such as Huashang New Trend Preferred Mixed and Huashang Advantage Industry Mixed [2] - One new social security fund disclosed its holdings in Jiemai Technology, specifically the Huatai PineBridge Fund Management Co., Ltd. - Social Security Fund 17022 Combination [2] Group 3 - In terms of foreign investment, one foreign fund, Hong Kong Central Clearing Limited, reported a slight decrease in holdings [3]

Group 1 - Suzhou Goodwill (002079.SZ) released its 2024 annual report on April 15, 2025, indicating that as of April 14, 2025, 41 institutional investors held a total of 237 million shares, accounting for 29.25% of the total share capital [1] - The top ten institutional investors collectively held 29.10% of the shares, with a decrease of 1.68 percentage points compared to the previous quarter [1] - Among public funds, two funds reduced their holdings compared to the previous quarter, with a decrease of 0.42% [1] Group 2 - One foreign fund, Hong Kong Central Clearing Limited, reduced its holdings by 0.25% compared to the previous quarter [2]

Group 1 - Zhongwei Co., Ltd. (300919.SZ) released its 2024 annual report on April 12, 2025, indicating that as of April 11, 2025, 389 institutional investors disclosed holdings in Zhongwei's A-shares, totaling 654 million shares, which represents 69.78% of the company's total share capital [1] - The top ten institutional investors include Hunan Zhongwei Holding Group Co., Ltd., Hong Kong Central Clearing Limited, and others, with a combined holding ratio of 63.65%, showing a decrease of 1.00 percentage point compared to the previous quarter [1] Group 2 - In the public fund sector, two public funds increased their holdings compared to the previous period, while three public funds reduced their holdings, indicating a slight increase in the proportion of holdings for the former and a slight decrease for the latter [2] - A total of 377 new public funds were disclosed this period, including various funds focused on new energy vehicles, while five public funds were no longer disclosed compared to the previous quarter [2] - Regarding foreign investment, one foreign fund, Hong Kong Central Clearing Limited, increased its holdings by 0.35% compared to the previous period [2]

Group 1 - The core viewpoint of the news is the disclosure of shareholding information for Shengnong Development (002299.SZ) as of April 11, 2025, highlighting significant institutional investor participation [1] - A total of 235 institutional investors hold shares in Shengnong Development, with a combined holding of 774 million shares, representing 62.24% of the total share capital [1] - The top ten institutional investors account for 57.12% of the total shares, with a decrease of 1.07 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, two funds increased their holdings, while eleven funds decreased their holdings, with a total decrease of 1.31% [2] - A total of 214 new public funds were disclosed this period, indicating active market participation [2] - For social security funds, there was an increase in holdings from one fund, the National Social Security Fund 102 Portfolio, with an increase of 0.41% [2] - Foreign investment sentiment showed an increase in holdings from one foreign fund, Hong Kong Central Clearing Limited, with an increase of 0.33% [2]

Group 1 - The core viewpoint of the news is that Siwei Liekong (603508.SH) has reported its annual results for 2024, highlighting significant institutional investor activity [1] - As of April 11, 2025, a total of 246 institutional investors disclosed holdings in Siwei Liekong A-shares, with a combined holding of 38.78 million shares, representing 10.17% of the total share capital [1] - The top ten institutional investors collectively hold 7.12% of the shares, with a decrease of 1.98 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 18 funds reported a decrease in holdings compared to the previous quarter, with a reduction rate of 2.03% [2] - A total of 224 new public funds were disclosed this period, including notable funds such as Fuquan Innovation Technology Mixed A and Jianxin Optimized Allocation Mixed A [2] - Eleven public funds that were previously disclosed did not report this period, including Fuquan Insight Value Stock A and Guoshou Anbao Stable Xin One-Year Holding Mixed A [2]

Group 1 - The core viewpoint of the news is the disclosure of the 2024 annual report by Jinggong Steel Structure (600496.SH), highlighting the significant institutional ownership and changes in shareholding among major investors [1] - As of April 11, 2025, a total of 171 institutional investors hold shares in Jinggong Steel Structure, with a combined holding of 741 million shares, representing 36.82% of the total share capital [1] - The top ten institutional investors account for 35.05% of the total shares, with a decrease of 1.89 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, two funds reduced their holdings compared to the previous quarter, with a decrease in holding proportion of 0.12% [2] - A total of 163 new public funds were disclosed during this period, including notable funds such as the Zhaoshang Quantitative Selected Stock Initiation A and Guojin Quantitative Multi-Factor A [2] - Three public funds were not disclosed in this period, including Southern CSI 1000 ETF and Huaxia CSI 1000 ETF [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，即前海开源公用事业股票，持股增加占比 达0.50%。本期较上一季度持股减少的公募基金共计5个，包括东方红远见价值混合A、前海开源新经济 混合A、东方红远见领航混合发起A、东方红启瑞三年持有混合A、中邮优享一年定期开放混合A，持股 减少占比达1.94%。本期较上一季度新披露的公募基金共计67个，主要包括华夏兴阳一年持有混合、华 夏红利混合A、中欧价值回报混合A、永赢低碳环保智选混合发起A、华夏核心资产混合A等。 2025年4月10日，华设集团(603018.SH)发布2024年年度报告。截至2025年4月09日，共有74个机构投资 者披露持有华设集团A股股份，合计持股量达5902.28万股，占华设集团总股本的8.63%。其中，前十大 机构投资者包括中国建设银行股份有限公司-前海开源公用事业行业股票型证券投资基金、中国工商银 行股份有限公司-前海开源新经济灵活配置混合型证券投资基金、浙江银万私募基金管理有限公司-银万 紫云8号私募证券投资基金、华夏兴阳一年持有混合、东方红远见价值混合A、华夏红利混合A、中欧价 值回报混合A、永赢低碳环保智选混合发起A、华夏核心 ...

Group 1 - Dongyangguang (600673.SH) released its 2024 annual report on April 10, 2025, with 190 institutional investors holding a total of 1.948 billion shares, representing 64.63% of the total share capital [1] - The top ten institutional investors collectively hold 59.15% of the shares, with a decrease of 1.16 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, six funds reduced their holdings compared to the previous quarter, accounting for a decrease of 1.59% [2] - A total of 175 new public funds were disclosed this period, including notable funds such as Xingquan Trend Investment Mixed (LOF) and Southern CSI 500 ETF [2] - One foreign fund, Hong Kong Central Clearing Limited, reduced its holdings by 0.20% compared to the previous quarter [2]