Group 1 - Longying Precision (300115.SZ) released its 2024 annual report on April 18, 2025, with 156 institutional investors holding a total of 534 million shares, accounting for 39.38% of the total share capital [1] - The top ten institutional investors collectively hold 37.79% of the shares, with a decrease of 2.45 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, one fund, Huazhong Qianyu Bond Initiation A, increased its holdings, while five funds, including Jin Ying Technology Innovation Stock A and Southern CSI 1000 ETF, reduced their holdings by 0.69% [2] - A total of 140 new public funds were disclosed this period, including Guangfa CSI 1000 ETF and Huaxia Growth ETF [2] - One foreign fund, Hong Kong Central Clearing Limited, reduced its holdings by 0.84% compared to the previous quarter [2]

外资态度来看，本期较上一季度持股减少的外资基金共计1个，即香港中央结算有限公司，持股减少占 比达0.27%。 公募基金方面，本期较上一期持股增加的公募基金共计45个，主要包括华安创业板50ETF、广发创业板 ETF、景顺长城创业板50ETF、汇丰晋信研究精选混合、创50ETF等，持股增加占比达0.38%。本期较上 一季度持股减少的公募基金共计119个，主要包括东方新能源汽车主题混合、国投瑞银新能源混合A、 华泰柏瑞沪深300ETF、华夏蓝筹混合(LOF)A、国投瑞银产业趋势混合A等，持股减少占比达1.55%。本 期较上一季度新披露的公募基金共计643个，主要包括华夏沪深300ETF、嘉实沪深300ETF、汇添富价 值精选混合、易方达中证科创创业50ETF、农银新能源混合A等。本期较上一季未再披露的公募基金共 计44个，主要包括中庚价值先锋股票、广发创新升级混合、招商产业精选股票A、中庚小盘价值股票、 集合-中金新锐A等。 2025年4月18日，亿纬锂能（维权）(300014.SZ)发布2024年年度报告。截至2025年4月17日，共有831个 机构投资者披露持有亿纬锂能A股股份，合计持股量达11.66亿股，占 ...

公募基金方面本期较上一季度持股减少的公募基金共计2个，包括华夏磐益一年定开混合、华夏磐锐一 年定开混合A，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34个，主要包括诺安灵 活配置混合、招商量化精选股票发起式A、景顺长城专精特新量化优选股票A、平安行业先锋混合、鹏 华科创板新能源ETF等。本期较上一季未再披露的公募基金共计11个，主要包括财通鼎欣量化选股18个 月定开混合、兴证全球积极配置混合(FOF-LOF)A、兴证全球优选平衡三个月持有混合(FOF)A、兴全优 选进取三个月持有混合(FOF)A、兴全安泰积极养老五年持有混合发起式(FOF)A等。 2025年4月18日，先惠技术(688155.SH)发布2024年年度报告。截至2025年4月17日，共有41个机构投资 者披露持有先惠技术A股股份，合计持股量达1915.95万股，占先惠技术总股本的15.32%。其中，前十 大机构投资者包括深圳君盛峰石股权投资基金合伙企业(有限合伙)、上海晶流投资咨询有限公司、上海 晶徽投资合伙企业(有限合伙)、上海精绘投资咨询有限公司、上海理成资产管理有限公司-理成风景1号 投资基金、华夏磐益一年定开混合、诺安灵活 ...

Group 1 - Sany Heavy Industry (600031.SH) released its 2024 annual report on April 18, 2025, with 836 institutional investors disclosing holdings of 4.558 billion shares, accounting for 53.78% of the total share capital [1] - The top ten institutional investors include Sany Group, Hong Kong Central Clearing Limited, China Securities Finance Corporation, and several funds from Industrial and Commercial Bank of China, with a combined holding ratio of 46.77%, a decrease of 0.30 percentage points from the previous quarter [1] Group 2 - In the public fund sector, 20 funds increased their holdings, with a total increase ratio of 0.19%, while 65 funds decreased their holdings, with a total decrease ratio of 1.62% [2] - A total of 717 new public funds were disclosed this period, including several ETFs and mixed funds, while 78 funds were not disclosed in this period, indicating a dynamic shift in fund participation [2] - For social security funds, two funds increased their holdings, with a total increase ratio of 0.13% [2]

Group 1 - Sanbo Brain Science (301293.SZ) released its 2024 annual report on April 18, 2025, with 69 institutional investors holding a total of 54.79 million A-shares, accounting for 26.60% of the total share capital [1] - The top ten institutional investors include TBP 3Doctors (HK) Limited, various products from Taikang Life Insurance Co., Ltd., and others, with a combined holding ratio of 25.80%, which decreased by 5.34 percentage points compared to the previous quarter [1] Group 2 - In the public fund sector, 61 new public funds were disclosed this period, including Southern CSI 1000 ETF and others, while one public fund, Dongcai Yuanjian Growth Mixed Initiation A, was no longer disclosed [2] - In the insurance capital sector, two insurance funds reduced their holdings compared to the previous quarter, while one new insurance investor was disclosed, namely Taikang Life Insurance Co., Ltd. - Dividend - Personal Dividend - 019L-FH002 [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，即创新药，持股增加占比达0.27%。本期 较上一季度持股减少的公募基金共计1个，即南方中证1000ETF，持股减少占比达0.35%。本期较上一季 度新披露的公募基金共计62个，主要包括华夏中证1000ETF、广发创新药ETF、广发中证1000ETF、广 发中证全指医药卫生ETF、富国中证1000ETF等。本期较上一季未再披露的公募基金共计1个，即易方 达中证1000ETF联接A。 外资态度来看，本期较上一季未再披露的外资机构即香港中央结算有限公司。 2025年4月18日，通化金马(000766.SZ)发布2024年年度报告。截至2025年4月17日，共有67个机构投资 者披露持有通化金马A股股份，合计持股量达9026.95万股，占通化金马总股本的9.34%。其中，前十大 机构投资者包括上海木恺贸易有限公司、通化市永信投资有限责任公司、上海银行股份有限公司-银华 中证创新药产业交易型开放式指数证券投资基金、招商银行股份有限公司-南方中证1000交易型开放式 指数证券投资基金、大连喜来商贸有限公司、华夏中证1000ETF、广发创新药ETF、广发中证 1000E ...

外资态度来看，本期较上一季度持股减少的外资基金共计1个，即香港中央结算有限公司，持股减少占 比小幅下跌。 2025年4月18日，东岳硅材(300821.SZ)发布2024年年度报告。截至2025年4月17日，共有119个机构投资 者披露持有东岳硅材A股股份，合计持股量达8.27亿股，占东岳硅材总股本的68.93%。其中，前十大机 构投资者包括东岳氟硅科技集团有限公司、淄博晓希企业管理合伙企业(有限合伙)、新华联控股有限公 司破产企业财产处置专用账户、中国民生银行股份有限公司北京分行、新华联控股有限公司、香港中央 结算有限公司、招商银行股份有限公司-南方中证1000交易型开放式指数证券投资基金、北京新惠企业 管理有限公司、上海浦东发展银行股份有限公司深圳分行、招商银行股份有限公司-华夏中证1000交易 型开放式指数证券投资基金，前十大机构投资者合计持股比例达67.97%。相较于上一季度，前十大机 构持股比例合计下跌了9.47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3个，包括南方中证1000ETF、华夏中证 1000ETF、工银中证1000指数增强A，持股减少占比达0.11%。本期较上一季度新 ...

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]