Group 1 - A total of 101 stocks in the A-share market experienced block trades today, with a total transaction value of 1.984 billion yuan [1] - The top three stocks by transaction value were Zhongtai Automobile (138 million yuan), Jingda Co., Ltd. (126 million yuan), and Tuojing Technology (108 million yuan) [1] - Among the stocks, 8 were traded at par, 8 at a premium, and 85 at a discount; the highest premium rates were for Shengye Electric (29.03%), Aidi Te (11.14%), and ST Bailing (10.35%) [1] Group 2 - The top stocks by institutional buying were Tuojing Technology (108 million yuan), Wuzhou Xinchun (77.445 million yuan), and Chaojie Co., Ltd. (49.7342 million yuan) [2] - Other notable institutional purchases included Hengbo Co., Ltd. (48.7648 million yuan) and Nuo Puxin (33.32 million yuan) [2] - The total buying activity reflects significant interest in these companies from institutional investors [2] Group 3 - The top stocks by institutional selling were Wanda Information (8.3869 million yuan), Guobo Electronics (3.5615 million yuan), and Wens Foodstuffs Group (2.7473 million yuan) [3]

Group 1 - The financing balance of the Sci-Tech Innovation Board increased by 1.94 billion yuan compared to the previous day, marking a continuous increase for six trading days [1] - As of December 24, the total margin financing balance on the Sci-Tech Innovation Board reached 269.29 billion yuan, with a financing balance of 268.33 billion yuan [1] - A total of 491 stocks on the Sci-Tech Innovation Board have a financing balance exceeding 100 million yuan, with 50 stocks having a balance over 1 billion yuan [1] Group 2 - The stock with the highest net financing purchase is SMIC, with a latest financing balance of 13.37 billion yuan, increasing by 349 million yuan from the previous day [2] - Other notable stocks with significant net purchases include Chipone Technology, TuoJing Technology, and MuXi Technology, with net purchases of 193 million yuan, 155 million yuan, and 134 million yuan respectively [2] - Stocks that received net purchases exceeding 10 million yuan saw an average increase of 5.10% on the same day, with C Jianxin leading with a rise of 212.81% [2] Group 3 - The industries attracting the most interest from margin traders include electronics, machinery equipment, and power equipment, with 43, 10, and 8 stocks respectively [2] - The average ratio of financing balance to market capitalization for stocks with significant net purchases is 4.36%, with Huahai Chengke having the highest ratio at 10.46% [2] - Other stocks with high financing balance ratios include MoEr Thread, MuXi Technology, and Haibo Sichuang, with ratios of 10.24%, 9.66%, and 8.68% respectively [2]

Summary of Key Points Core Viewpoint - On December 24, several A-share listed companies disclosed their shareholding changes, with notable increases in holdings from companies like Guizhou Moutai and others, while 18 companies reported reductions in their shareholdings [1][3]. Group 1: Shareholding Increases - **Biological Shares**: Major shareholder obtained a commitment letter for a special loan to increase holdings [2]. - **Marter Shares**: The controlling shareholder and chairman Liu Aisen plans to increase holdings by no less than 100 million yuan [2]. - **Guizhou Moutai**: Plans to repurchase shares through centralized bidding [2]. - **Donghong Shares**: Plans to repurchase shares worth between 30 million to 60 million yuan [2]. Group 2: Shareholding Reductions - **Kaifa Electric**: Shareholders Zhao Le, Wen Guowang, and Zhang Xiaoyi plan to reduce holdings by no more than 0.70% [2]. - **Zhuhai Guanyu**: Shareholders Ningbo Huijin and Zhuhai Lengquan plan to reduce holdings by no more than 3% [2]. - **Lite New Materials**: Controlling shareholder Wang Kunming plans to reduce holdings by no more than 3% [2]. - **Sanhui Electric**: Shareholder Wu Baofu plans to reduce holdings by no more than 2% [2]. - **Xuedilong**: Plans to reduce no more than 4.8856 million shares of repurchased stock [2]. - **Jindun Shares**: Shareholder Gaoxin Investment plans to reduce holdings by no more than 1%, and Founder Securities plans to reduce by no more than 3% [2]. - **Tianhai Defense**: China Great Wall Asset reduced holdings by 3.0278 million shares from December 22 to December 23 [2]. - **Zhangyuan Tungsten**: Controlling shareholder's reduction plan has been completed [2]. - **Chaojie Shares**: Controlling shareholder reduced 974,400 shares from December 8 to December 24 [2]. - **Hengdian East Magnetic**: Controlling shareholder plans to reduce holdings by no more than 1% [2]. - **Luxin Investment**: Controlling shareholder Luxin Group plans to reduce holdings by no more than 1% [2]. - **Sunglow Power**: Four shareholders collectively reduced 423,700 shares [2]. - **He富中国**: Controlling shareholder He富 Hong Kong reduced 9,000 shares on December 24 [2]. - **Tuojing Technology**: The largest shareholder, the National Fund, reduced 1.83 million shares from December 17 to December 24 [2]. - **Little Bear Electric**: Shareholder Long Shaohong plans to reduce holdings by no more than 0.64% [2]. - **Chao Xun Communication**: Shanghai Jiuyi Investment Management reduced holdings to 4.99% [2]. - **Caesar Travel**: The third largest shareholder, Jingu Trust, plans to reduce holdings by no more than 3% [2].

智通财经APP讯，拓荆科技(688072.SH)发布公告，公司股东国家集成电路基金于2025年12月17日至12 月24日期间通过大宗交易方式减持公司股份183万股，占公司总股本的0.65%，其所持有的公司股份比 例由19.57%减少至18.92%。 ...

拓荆科技(688072.SH)发布公告，公司股东国家集成电路基金于2025年12月17日至12月24日期间通过大 宗交易方式减持公司股份183万股，占公司总股本的0.65%，其所持有的公司股份比例由19.57%减少至 18.92%。 ...

拓荆科技公告，公司股东国家集成电路基金于2025年12月17日至12月24日期间通过大宗交易方式减持公 司股份183.00万股，占公司总股本的0.65%，其所持有的公司股份比例由19.57%减少至18.92%，权益变 动触及1%刻度。本次权益变动为国家集成电路基金履行此前披露的减持计划，不涉及资金来源，不触 及要约收购，不会影响公司治理结构和持续经营，亦不会导致公司无控股股东、实际控制人的状态发生 变化。 (本文来自第一财经) ...

证券代码：688072 证券简称：拓荆科技 公告编号：2025-090 拓荆科技股份有限公司 关于持股 5%以上股东权益变动触及 1%刻度的提示性公告 股东国家集成电路产业投资基金股份有限公司（以下简称"国家集成电路基金"） 保证向拓荆科技股份有限公司（以下简称"公司"）提供的信息真实、准确、完整，没 有虚假记载、误导性陈述或重大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息一致。 公司股东国家集成电路基金于 2025 年 12 月 17 日至 12 月 24 日期间通过大 宗交易方式减持公司股份 183.00 万股，占公司总股本的 0.65%，其所持有的公司 股份比例由 19.57%减少至 18.92%，权益变动触及 1%刻度。具体情况如下： | 投资者名称 | 变动前股数 | 变动前比 | 变动后股数 | 变动后比 | 权益变动方式 | | 权益变动的 | | --- | --- | --- | --- | --- | --- | --- | --- | | | （万股） | 例（%） | （万股） | 例（%） | | | 时间区间 | | 发生直接持股变动的主体： | | | | ...

拓荆科技公告称，股东国家集成电路产业投资基金股份有限公司于2025年12月17日至24日，通过大宗交 易减持公司股份183万股，占总股本0.65%。其持股比例从19.57%降至18.92%，权益变动触及1%刻度。 本次减持是履行此前披露的计划，不影响公司治理结构和持续经营，减持计划尚未实施完毕。 ...

拓荆科技12月23日大宗交易平台出现一笔成交，成交量31.00万股，成交金额1.10亿元，大宗交易成交价 为356.30元，相对今日收盘价折价0.94%。该笔交易的买方营业部为机构专用，卖方营业部为华泰证券 股份有限公司北京分公司。 进一步统计，近3个月内该股累计发生7笔大宗交易，合计成交金额为5.20亿元。 证券时报·数据宝统计显示，拓荆科技今日收盘价为359.68元，下跌0.54%，日换手率为1.80%，成交额 为18.35亿元，全天主力资金净流出4306.54万元，近5日该股累计上涨6.73%，近5日资金合计净流出1.10 亿元。 两融数据显示，该股最新融资余额为10.99亿元，近5日减少246.16万元，降幅为0.22%。（数据宝） 12月23日拓荆科技大宗交易一览 （文章来源：证券时报网） | 成交量（万 | 成交金额（万 | 成交价格 | 相对当日收盘折溢价 | 买方营 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | | 股） | 元） | （元） | （%） | 业部 | | | 31.00 | 11045.30 | 356.30 | -0.94 ...

Group 1 - The core point of the article highlights the trading performance of Tuojing Technology, which experienced a decline of 0.54% on December 23, closing at 359.68 yuan [1] - A significant block trade occurred, with a total volume of 310,000 shares and a transaction amount of 110 million yuan [1] - The first transaction price was 356.30 yuan for 310,000 shares, resulting in a transaction amount of 110.45 million yuan, with a premium rate of -0.94% [1] Group 2 - Over the past three months, Tuojing Technology has recorded a total of seven block trades, amounting to 520 million yuan [1] - In the last five trading days, the stock has increased by 6.73%, while the net outflow of main funds totaled 87.31 million yuan [1]