Group 1 - Zhejiang Dingli (603338.SH) reported its 2024 annual results on April 18, 2025, with 582 institutional investors holding a total of 169 million A-shares, representing 33.41% of the total share capital [1] - The top ten institutional investors collectively hold 17.97% of the shares, with a decrease of 3.48 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 9 funds increased their holdings, accounting for 0.14% of the total, while 35 funds decreased their holdings, representing a reduction of 1.03% [2] - A total of 528 new public funds disclosed their holdings, while 30 funds were no longer disclosed compared to the previous quarter [2] - For social security funds, one fund decreased its holdings by 0.21%, while two new funds disclosed their holdings in Zhejiang Dingli [2] Group 3 - One new foreign institutional investor, Hong Kong Central Clearing Limited, disclosed its holdings in the current period [3]

Group 1 - The core viewpoint of the news is that as of April 17, 2025, a total of 114 institutional investors disclosed holding shares in Tuolisi (300229.SZ), with a combined holding of 309 million shares, accounting for 35.37% of the total share capital [1] - The top ten institutional investors hold a combined proportion of 33.73%, which has decreased by 4.06 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, three public funds reported a decrease in holdings compared to the previous quarter, with a reduction rate of 0.27% [2] - A total of 106 new public funds were disclosed this period, including notable funds such as Huabao Zhongzheng Financial Technology Theme ETF and Huaxia Panli One-Year Open Mixed A [2] - One foreign fund, Hong Kong Central Clearing Limited, reported a decrease in holdings, with a reduction rate of 0.29% [2]

Group 1 - Bailong Oriental (601339.SH) released its 2024 annual report on April 16, 2025, indicating that as of April 15, 2025, 71 institutional investors disclosed holding shares, totaling 777 million shares, which accounts for 51.83% of the total share capital [1] - The top ten institutional investors collectively hold 51.66% of the shares, with a decrease of 2.96 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, one fund, Huatai-PB SSE Dividend ETF, increased its holdings by 0.85% compared to the previous period [2] - Three public funds reduced their holdings, including Xingquan Business Model Mixed (LOF) A, Xingquan New Vision Regular Open Mixed, and Pengyang Jingze One-Year Holding Mixed A, with a total reduction of 2.20% [2] - A total of 63 new public funds were disclosed this period, including Huabai S&P China A-Share Dividend Opportunity ETF and Guotai Junan Blue Chip Value Mixed [2]

Group 1 - The core viewpoint of the news is that Kaizhong Precision (002823.SZ) has disclosed its 2024 annual report, highlighting the current institutional investor holdings and changes in share ownership [1] - As of April 15, 2025, a total of 34 institutional investors hold shares in Kaizhong Precision, with a combined holding of 14.0947 million shares, representing 4.29% of the total share capital [1] - The top ten institutional investors collectively hold 4.14% of the shares, with a decrease of 1.56 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, one public fund, Huatai-PB Fuli Mixed A, increased its holdings slightly compared to the previous period [2] - A total of 29 new public funds were disclosed this period, including Southern High-end Equipment Mixed A and several Huatai-PB funds [2] - Three public funds were not disclosed in this period compared to the previous quarter, including China Europe CSI 1000 Index Enhanced A [2] Group 3 - Regarding foreign investment, UBS AG and Goldman Sachs LLC were not disclosed in this period compared to the previous quarter [2]

2025年4月16日，安集科技(688019.SH)发布2024年年度报告。截至2025年4月15日，共有568个机构投资 者披露持有安集科技A股股份，合计持股量达8678.47万股，占安集科技总股本的67.16%。其中，前十 大机构投资者包括Anji Microelectronics Co. Ltd.、香港中央结算有限公司、景顺长城基金-中国人寿保险 股份有限公司-分红险-景顺长城基金国寿股份成长股票型组合单一资产管理计划(可供出售)、上海大辰 科技投资有限公司、上海浦东发展银行股份有限公司-景顺长城电子信息产业股票型证券投资基金、中 信证券股份有限公司-嘉实上证科创板芯片交易型开放式指数证券投资基金、全国社保基金一一零组 合、中国建设银行股份有限公司-南方信息创新混合型证券投资基金、宁波银行股份有限公司-景顺长城 成长龙头一年持有期混合型证券投资基金、中国建设银行股份有限公司-景顺长城研究精选股票型证券 投资基金，前十大机构投资者合计持股比例达45.70%。相较于上一季度，前十大机构持股比例合计下 跌了4.87个百分点。 对于社保基金，本期较上一期持股增加的社保基金共1个，即全国社保基金一一零组合，持股增 ...

Group 1 - Action Education (605098.SH) reported its 2024 annual report on April 15, 2025, with 101 institutional investors holding a total of 45.6261 million shares, representing 38.26% of the total share capital [1] - The top ten institutional investors collectively hold 35.89% of the shares, with a decrease of 1.99 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, two funds increased their holdings, while five funds decreased their holdings, with a reduction rate of 0.11% [2] - A total of 87 new public funds were disclosed this period, including several notable funds [2] - One social security fund was not disclosed this period, specifically the China International Capital Corporation - Social Security Fund 2008 Portfolio [2] Group 3 - In the insurance sector, one insurance fund increased its holdings, while one new insurance investor was disclosed this period [2]

公募基金方面，本期较上一期持股增加的公募基金共计7个，主要包括华夏中证500指数增强A、大成精 选增值混合A、华夏中证500指数智选增强A、建信中证500指数量化增强发起A、诺安中证500增强A 等，持股增加占比达0.11%。本期较上一季度持股减少的公募基金共计14个，主要包括南方中证 500ETF、大成高鑫股票A、大成匠心卓越三年持有混合A、大成至信回报三年定期开放混合、光大保德 信中证500指数增强A等，持股减少占比达0.60%。本期较上一季度新披露的公募基金共计368个，主要 包括大成优势企业混合A、南方标普中国A股大盘红利低波50ETF、大成企业能力驱动混合A、富国中证 500指数增强(LOF)A/B、兴证全球欣越混合A等。本期较上一季未再披露的公募基金共计2个，包括华夏 中证500ETF联接A、易方达中证石化产业ETF联接发起式A。 外资态度来看，本期较上一期持股增加的外资基金共计1个，即香港中央结算有限公司，持股增加占比 达0.90%。 2025年4月15日，浙江龙盛(600352.SH)发布2024年年度报告。截至2025年4月14日，共有394个机构投资 者披露持有浙江龙盛A股股份，合计持股量 ...

2025年4月15日，鄂尔多斯(600295.SH)发布2024年年度报告。截至2025年4月14日，共有243个机构投资 者披露持有鄂尔多斯A股股份，合计持股量达17.16亿股，占鄂尔多斯总股本的61.33%。其中，前十大 机构投资者包括内蒙古鄂尔多斯羊绒集团有限责任公司、招商银行股份有限公司-上证红利交易型开放 式指数证券投资基金、香港中央结算有限公司、中国平安人寿保险股份有限公司-分红-个险分红、中国 银行股份有限公司-易方达中证红利交易型开放式指数证券投资基金、中国平安人寿保险股份有限公司- 自有资金、南方中证500ETF、招商中证红利ETF、大成中证红利指数A、富国中证红利指数增强A/B， 前十大机构投资者合计持股比例达60.08%。相较于上一季度，前十大机构持股比例合计下跌了1.26个百 分点。 险资方向，本期较上一季度持股减少的险资共计2个，包括中国平安人寿保险股份有限公司-分红-个险 分红、中国平安人寿保险股份有限公司-自有资金，持股减少占比小幅下跌。 外资态度来看，本期较上一期持股增加的外资基金共计1个，即香港中央结算有限公司，持股增加占比 达0.11%。 公募基金方面，本期较上一期持股增加 ...

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]