-星环科技-U、赛恩斯、*ST云创等个股振幅居前； 【振幅大】 -今日A股共有12只个股振幅超过20%； -今日A股共有17只个股换手率超过30%； -通源石油、川金诺、新锦动力等个股换手率居前； -昆仑万维（维权）、协鑫集成、天孚通信资金净流出规模居前，分别净流出18.69亿元、12.23亿元、 10.87亿元。 【换手率高】 上个马年沪指涨近60%！新年新福利来了，炒股排面要拉满，新号启幸运>> 【主力资金】 -主力资金今日净流入材料、房地产、医疗保健等板块，净流出工业、通讯服务、信息技术等板块； -胜宏科技、航天发展、沪电股份资金净流入规模居前，分别净流入20.72亿元、17.25亿元、14.11亿 元； ...

一、事件：GTC 2026 大会是全球备受瞩目的AI盛会，开发者、研究人员和商业领袖齐聚一堂，共同探索下一波AI创新大潮。本届大会核心聚焦AI基础设施竞赛的新时代，并将 从物理AI和AI工厂到代理式AI和推理，展示正在塑造各行各业的突破性成果。 日程上，本届GTC将带来500多场会议和活动，大会首日黄仁勋将进行2小时的主题演讲，展望加速计算和人工智能的未来。其他大会活动的主题均围绕AI 展开，大会官网推荐的会议日程包括： 英伟达GTC 2026大会将在当地时间3月16日至19日在美国加利福尼亚州圣何塞举行。 展示多款"世界前所未见"的新芯片 黄仁勋近期已开始对即将到来的GTC 2026大会进行预热，其在接受媒体采访时表示："我们已准备好多款'世界前所未见'的新芯片。这些全新芯片的研发极 具挑战，所有技术都已逼近极限，但有英伟达和SK海力士内存工程师组成的技术团队，没有什么是不可能的。" 据国金证券，新芯片大概率出自两大芯片系列：一是Rubin系列的衍生产品，该系列已于2026年CES大会上亮相，包含6款全新设计芯片，目前已全面量产； 二是下一代Feynman系列芯片，该系列被称为"革命性"产品，英伟达正探索以 ...

Group 1 - The main stocks with significant capital inflow include Northern Rare Earth (30.50 billion), Shenghong Technology (17.73 billion), and Baosteel (17.03 billion) [1] - Northern Rare Earth saw a price increase of 9.99%, while Baosteel increased by 10.15% [2] - Other notable stocks with substantial inflows are Aerospace Development (14.72 billion) and Industrial Fulian (13.75 billion) [1][2] Group 2 - The electronics sector is represented by companies like Shenghong Technology, Industrial Fulian, and Huadian Shares, with inflows of 17.73 billion, 13.75 billion, and 9.39 billion respectively [2] - The defense sector includes Aerospace Development and Feilihua, with inflows of 14.72 billion and 7.25 billion respectively [2] - The non-ferrous metals sector has significant representation with Northern Rare Earth, Shenghe Resources, and China Rare Earth, attracting inflows of 30.50 billion, 5.97 billion, and 5.74 billion respectively [1][3]

覆铜板顺价电子布，进入良性涨价区间 建滔积层板(1888) 建滔积层板公司更新 | [姓名table_Authors] | 电话 | 邮箱 | 登记编号 | [Table_Invest] 评级： | 增持 | | --- | --- | --- | --- | --- | --- | | 鲍雁辛(分析师) | 0755-23976830 | baoyanxin@gtht.com | S0880513070005 | | | | 舒迪(分析师) | 021-38676666 | shudi@gtht.com | S0880521070002 | [当前价格 Table_CurPrice] (港元)： | 22.90 | | 花健祎(分析师) | 0755-23976858 | huajianyi@gtht.com | S0880521010001 | | | | 杨冬庭(分析师) | 0755-23976166 | yangdongting@gtht.com | S0880522080004 | [Table_Market] 交易数据 | | 本报告导读： 公司发布 2025 年盈利预喜公告，25H2 以来伴随 ...

覆铜板顺价电子布，进入良性涨价区间 建滔积层板(1888) 建滔积层板公司更新 | [姓名table_Authors] | 电话 | 邮箱 | 登记编号 | [Table_Invest] 评级： | 增持 | | --- | --- | --- | --- | --- | --- | | 鲍雁辛(分析师) | 0755-23976830 | baoyanxin@gtht.com | S0880513070005 | | | | 舒迪(分析师) | 021-38676666 | shudi@gtht.com | S0880521070002 | [当前价格 Table_CurPrice] (港元)： | 22.90 | | 花健祎(分析师) | 0755-23976858 | huajianyi@gtht.com | S0880521010001 | | | | 杨冬庭(分析师) | 0755-23976166 | yangdongting@gtht.com | S0880522080004 | [Table_Market] 交易数据 | | 本报告导读： 公司发布 2025 年盈利预喜公告，25H2 以来伴随 ...

Group 1 - The article provides an objective ranking of open-end fund net values, highlighting the top and bottom performers without subjective bias [1] - The top 10 funds with the highest net value growth include Wanji Cycle Vision Stock Initiation C, Wanji Cycle Vision Stock Initiation A, and Huaxia Digital Industry Mixed A, among others, with growth rates ranging from 5.80% to 7.40% [2] - The bottom 10 funds with the lowest net value growth include Qianhai Kaiyuan Artificial Intelligence Theme Mixed C and A, with declines ranging from -6.42% to -8.04% [4] Group 2 - The Shanghai Composite Index opened high and experienced a narrow range of fluctuations, with a total transaction volume of 2.21 trillion, and a stock rise-to-fall ratio of 4006:1392 [6] - Leading sectors included oil and building materials, with gains exceeding 4%, while media, entertainment, tourism, and internet sectors saw declines of over 2% [6] - The fund with the fastest net value growth is Huaxia Digital Industry Mixed A, while the fund with the poorest performance is Qianhai Kaiyuan Artificial Intelligence Theme Mixed C [6][8] Group 3 - The top holdings of the funds show a concentration in the technology and communication sectors, with significant daily gains in stocks like Shengyi Technology and Zhongji Xuchuang [7][8] - The top ten holdings account for 72.99% of the total holdings in one fund, indicating a strong focus on specific sectors, particularly in artificial intelligence [7] - Another fund shows a top holding concentration of 61.18%, with notable daily gains in stocks like Changfei Optical Fiber and Zhongji Xuchuang, suggesting a shift in investment strategy [8]

Market Overview - The stock market saw significant activity with deep South Circuit's strong performance, closing at the daily limit with institutional purchases totaling 96.32 million and a deep stock connection buying 413 million [1][12] - Oil and gas stocks led the market, with Tongyuan Petroleum hitting the daily limit and attracting a total of 154 million from three major institutional investors [1][13] Trading Volume - The total trading volume for the Shanghai Stock Connect was 145.275 billion, while the Shenzhen Stock Connect reached 171.886 billion [2] Top Stocks by Trading Volume - In the Shanghai Stock Connect, the top traded stocks included Zijin Mining at 2.045 billion, followed by Zhaoyi Innovation at 2.035 billion and Kweichow Moutai at 1.766 billion [3] - In the Shenzhen Stock Connect, the leading stocks were CATL at 4.838 billion, followed by Zhongji Xuchuang at 4.631 billion and Tianfu Communication at 3.209 billion [3] Sector Performance - The oil and gas, precious metals, cultivated diamonds, and chemical sectors showed the highest gains, while the film and television, AI applications, and other sectors experienced declines [4] Fund Flow Analysis - The non-ferrous metals sector saw the highest net inflow of funds, while the computer sector experienced the largest net outflow, totaling -12.407 billion [6] - The top stocks with net inflows included Zhongji Xuchuang at 2.218 billion and Huagong Technology at 1.33 billion [7] - Conversely, the stocks with the highest net outflows included Huasheng Tiancai at -1.638 billion and Dazhi Technology at -1.532 billion [8] ETF Trading - The top ETFs by trading volume included A500 ETF Fund at 8.3719 billion, Gold ETF at 8.2416 billion, and A500 ETF Huatai at 7.9285 billion [9] - The ETFs with the highest growth in trading volume compared to the previous trading day included S&P Oil and Gas ETF at 1.5465 billion, showing a 367.86% increase [10] Futures Market - In the futures market, the main contracts for IH, IF, and IC saw both long and short positions decrease, while the IM contract saw an increase in short positions [11]

据交易所数据显示，截至2月24日午间收盘，主力资金流入前20的股票分别为： 中际旭创（21.70亿元）、 华工科技（12.27亿元）、 中国中铁（10.97亿 元）、 新易盛（9.21亿元）、 沪电股份（8.52亿元）、 胜宏科技（7.40亿元）、 润泽科技（7.28亿元）、 湖南白银（6.98亿元）、 昆仑万维（6.97亿元）、 再升科技（6.31亿元）、 协鑫集成（6.22亿元）、 天孚通信（6.10亿元）、 保变电气（5.99亿元）、 中国船舶（5.84亿元）、 兆易创新（5.84亿元）、 北京 君正（5.45亿元）、 澜起科技（5.42亿元）、 永鼎股份（4.76亿元）、铜陵有色（4.63亿元）、 洲际油气（4.19亿元）。 | 股票名称 | 涨跌幅 (%) | 主力资金流向 | 所属行) | | --- | --- | --- | --- | | 中际旭创 | 6.27 | 21.70亿元 | 通信 | | 华工科技 | 10 | 12.27亿元 | 机械设备 | | 中国中铁 | 10 | 10.97亿元 | 建筑装饰 | | 新易盛 | 3.68 | 9.21亿元 | 通信 | | 沪电股份 | ...

据交易所数据显示，截至2月24日午间收盘，大盘主力资金净流入122.98亿元。主力资金流入前十大板块分别为：电子（80.30亿元）、 通信设备（61.74亿 元）、通信（57.85亿元）、通信网络设备及器件（55.10亿元）、 有色金属（50.11亿元）、元件（36.64亿元）、 电力设备（36.36亿元）、印制电路板 （34.30亿元）、 电网设备（33.06亿元）、 建筑装饰（32.31亿元）。 | | 板块名称 涨跌幅 (%) 板块资金流向 | | 净流入最大 | | --- | --- | --- | --- | | 电子 | 2 | 80.30亿元 | 沪电股份 | | 通信设备 | 2.76 | 61.74亿元 | 中际旭创 | | 通信 | 1.84 | 57.85亿元 | 中际旭创 | | 通信网络设 备及器件 | 3.62 | 55.10亿元 | 中际旭创 | | 有色金属 | 3.42 | 50.11亿元 | 湖南白银 | | 元件 | 3.91 | 36.64亿元 | 沪电股份 | | 电力设备 | 2.22 | 36.36亿元 | 协鑫集成 | | --- | --- | --- | ...

2月24日，沪电股份涨5.05%，截至发稿，报72.66元/股，成交32.64亿元，换手率2.37%，总市值1398.24 亿元。 资料显示，沪士电子股份有限公司位于江苏省昆山市玉山镇东龙路1号,香港铜锣湾勿地臣街1号时代广 场2座31楼，成立日期1992年4月14日，上市日期2010年8月18日，公司主营业务涉及印制电路板的研 发、生产和销售。主营业务收入构成为：PCB业务收入95.98%，其他(补充)4.02%。 从沪电股份十大流通股东角度 数据显示，华泰柏瑞基金旗下1只基金位居沪电股份十大流通股东。华泰柏瑞沪深300ETF（510300）三 季度减持103.66万股，持有股数2300.39万股，占流通股的比例为1.2%。根据测算，今日浮盈赚取约 8028.38万元。 华泰柏瑞沪深300ETF（510300）成立日期2012年5月4日，最新规模4222.58亿。今年以来收益0.81%， 同类排名4444/5580；近一年收益22.5%，同类排名2728/4297；成立以来收益117.93%。 华泰柏瑞沪深300ETF（510300）基金经理为柳军。 截至发稿，柳军累计任职时间16年270天，现任基金资产总 ...