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，即广发基金管理有限公司-社保基金2003组 合。 外资态度来看，本期较上一季度新披露的外资机构有 1 家 ，即香港中央结算有限公司。 2025年10月21日，鼎通科技(688668.SH)发布2025年第三季报。截至2025年10月20日，共有8个机构投资 者披露持有鼎通科技A股股份，合计持股量达5768.12万股，占鼎通科技总股本的41.44%。其中，机构 投资者包括东莞市鼎宏骏盛投资有限公司、香港中央结算有限公司、江苏银行股份有限公司-中航机遇 领航混合型发起式证券投资基金、交通银行股份有限公司-德邦鑫星价值灵活配置混合型证券投资基 金、基本养老保险基金一九零六组合、中国农业银行股份有限公司-新华优选分红混合型证券投资基 金、基本养老保险基金一六零五二组合、中国农业银行股份有限公司-宝盈转型动力灵活配置混合型证 券投资基金，机构投资者合计持股比例达41.44%。相较于上一季度，机构持股比例合计下跌了6.23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，即新华优选分红混合A，持股减少占比达 0.46%。本期较上一季度新披露的公募基金 ...

Group 1 - SanDe Technology (300515.SZ) released its semi-annual report for 2025 on August 19, 2025 [1] - As of August 18, 2025, five institutional investors disclosed holdings in SanDe Technology A-shares, totaling 75.3778 million shares, which accounts for 36.63% of the total share capital [1] - The institutional investors include Hunan SanDe Investment Holding Co., Ltd., GF Fund - GF Bank - GF Thematic Investment Asset Management Plan No. 36, GF Fund Management Co., Ltd. - Social Security Fund 2003 Portfolio, Shenzhen Junzi Qianqian Private Securities Investment Fund Management Co., Ltd. - Junzi Qianqian Technology Growth Specialized New 1 Private Securities Investment Fund, and Huatai-PineBridge CSI 2000 ETF [1] - The total institutional holding ratio increased by 2.44 percentage points compared to the previous quarter [1] Group 2 - One public fund, Huatai-PineBridge CSI 2000 ETF, reported a slight decrease in holdings compared to the previous quarter [1] - One public fund,招商量化精选股票发起式A, was not disclosed in the current period compared to the previous quarter [1] - A new social security fund, GF Fund Management Co., Ltd. - Social Security Fund 2003 Portfolio, disclosed its holdings in SanDe Technology during this period [1]

Core Insights - Limin Co., Ltd. (002734.SZ) released its semi-annual report for 2025, indicating a total of 7 institutional investors holding shares, amounting to 17.86 million shares, which represents 4.05% of the total share capital [1] - The institutional holding ratio increased by 1.66 percentage points compared to the previous quarter [1] - Two new public funds were disclosed this period, while three public funds were not disclosed compared to the previous quarter [1] Institutional Holdings - The institutional investors include Goldman Sachs International - proprietary funds, Morgan Stanley & Co. International PLC, UBS AG, Barclays Bank PLC, China International Capital Corporation, Southern Strategy Optimization Mixed Fund, and Huatai-PB Strategic Emerging Industries Mixed A [1] - The total institutional holding ratio is now at 4.05% [1] Public Fund Activity - Two new public funds were disclosed: Southern Strategy Optimization Mixed Fund and Huatai-PB Strategic Emerging Industries Mixed A [1] - Three public funds were not disclosed this period: Changxin Convertible Bond A, Penghua Honghe Mixed A, and Guoshou Anbao Jingchen 6-Month Holding Period Mixed A [1] Social Security Fund Changes - Two social security funds were not disclosed this period: CITIC Securities Co., Ltd. - Social Security Fund 17052 Portfolio and GF Fund Management Co., Ltd. - Social Security Fund 2003 Portfolio [1]