Group 1 - The A-share market saw a collective surge in PCB concept stocks, indicating strong investor interest in this sector [1] - Tongyu New Materials experienced a rise of over 17%, while Mingyang Circuit increased by more than 16% [1] - Many other companies also showed significant gains, with Wanyuantong up over 11% and Weiergao rising more than 10% [1] Group 2 - Several companies reached their daily limit up, including Dazhu Laser, Guanghe Technology, and Shenzhen South Circuit, among others [1] - Other notable performers included Qihui Fushi and Shenghong Technology, which rose over 9%, and Lite Optoelectronics, which increased by more than 8% [1] - Companies like Chip Microelectronics, Dongwei Technology, and Benchuan Intelligent also saw gains exceeding 7% [1]

算力硬件股持续活跃，PCB、CPO、液冷服务器概念均表现强势，包括深南电路、大族激光、沪电股 份、广合科技、川润股份等在内的多股涨停。电力板块走强，其中赣能股份2连板，华银电力涨停。燃 气轮机概念集体拉升，其中东方电气、常宝股份封涨停。小金属概念表现活跃，其中云南锗业2连板， 章源钨业触及涨停。 消息面：英伟达AI基础设施负责人Dion Harris在加州总部向媒体展示了下一代Vera Rubin算力系统的内 部构成与供应链细节。 欢迎您在评论中分享自己的看法，大家一起学习和讨论。 低开低走但整体弱势，截止午盘沪指下跌0.08%，深成指上涨0.28%，创业板指下跌0.39%。两市合计超 2900只个股下跌，合计成交额1.64万亿。 影视院线低开低走延续弱势，截止午盘下跌2.44%，其中博纳影业大跌8.22%，横店影视下跌6.05%。房 地产陷入调整，房地产服务、租售同权跌幅居前。保险、退税商店、焦炭、旅游零售等紧随其后。锂电 池板块盘中震荡回落，鹏辉能源跌超9%。 ...

今日（2月26日）英伟达产业链含量近28%的电子ETF（515260）震荡拉升，场内价格盘中涨近2.3%， 现涨2.01%，冲击日线5连阳！ 成份股方面，PCB（印制电路板）龙头显著领涨，沪电股份、深南电路涨停，东山精密涨超9%，胜宏 科技涨逾8%。此外，寒武纪涨超8%，芯原股份、长电科技等个股跟涨。 | 毛部股票 | Wind概念板块 | Wind主题行业 | 申万一级行业 | | --- | --- | --- | --- | | 代码 | 名称 | 主力净流入额 ▼ | 涨跌幅 | | 801080 | 电子(申万) | 282.52亿 | 2.19% | | 801770 | 通信(申万) | 167.38亿 | 2.84% | | 801890 | 机械设备(申万) | 123.53亿 | 1.30% | | 801740 | 国防军工(申万) | 52.474Z | 1.69% | | 代码 | 名称 | 主力净流入额 ▼ | | | ୧୫୫೭೯୧ | 惠冠纪-U | 32.38亿 | 1174.0 | | 300476 | 胜宏科技 | 31.27亿 | 317.6 | | 002463 | 沪 ...

Group 1 - The A-share market saw a collective surge in PCB concept stocks, with notable increases in several companies' stock prices [1] - Tongyu New Materials experienced a rise of over 17%, while Mingyang Circuit and Wanyuantong saw increases of over 16% and 11% respectively [1] - Other companies such as Weiergao, Dazhu Laser, and Guohe Technology also reported significant gains, with some reaching the daily limit of 10% [1] Group 2 - The total market capitalization of Tongyu New Materials is 8.92 billion, with a year-to-date increase of 223.01% [2] - Mingyang Circuit has a market cap of 12.7 billion and a year-to-date increase of 34.08% [2] - Weiergao's market cap stands at 9.29 billion, with a year-to-date increase of 68.95% [2]

Group 1 - The PCB concept stocks in the A-share market have collectively strengthened, with notable gains from several companies [1] - Tongyu New Materials saw an increase of over 17%, while Mingyang Circuit rose by over 16% [1] - Other companies such as Wanyuantong, Weiergao, and Dazhu Laser also experienced significant gains, with increases of over 10% [1] Group 2 - Detailed stock performance includes: - Tongyu New Materials: 17.25% increase, market cap of 8.92 billion [2] - Mingyang Circuit: 16.31% increase, market cap of 12.7 billion [2] - Wanyuantong: 11.29% increase, market cap of 5.607 billion [2] - Weiergao: 10.14% increase, market cap of 9.287 billion [2] - Dazhu Laser: 10% increase, market cap of 71.8 billion [2] - Other companies like Guanghe Technology, Shennan Circuit, and Huhua Electric also reported 10% increases [2]

02月26日消息，截止13:05，PCB概念板块大涨，大族激光、广合科技、深南电路、沪电股份、奥士康 涨停，同宇新材、明阳电路、威尔高、胜宏科技、东山精密等个股涨幅居前。 声明：市场有风险，投资需谨慎。本文基于第三方数据库自动发布，不代表新浪财经观点，任何在本文 出现的信息均只作为参考，不构成个人投资建议。如有出入请以实际公告为准。如有疑问，请联系 biz@staff.sina.com.cn。 责任编辑：小浪快报 ...

Market Overview - The three major indices showed mixed performance, with the Shenzhen Component Index rebounding while the ChiNext Index lagged [1] - As of the midday close, the Shanghai Composite Index fell by 0.08%, the Shenzhen Component Index rose by 0.28%, and the ChiNext Index decreased by 0.39% [1] - The total trading volume for the day reached 1.65 trillion yuan, with nearly 3,000 stocks declining [1] Sector Performance - AI hardware stocks, including PCB, CPO, and liquid-cooled servers, experienced significant gains, with companies like Tianfu Communication, Shenling Environment, and Huafeng Technology hitting historical highs [1] - The real estate sector saw a pullback as the market reacted to the recent favorable policies in Shanghai, with companies like Huaxia Happiness and Shilian Hang leading the decline [2] - The battery storage sector faced pressure due to concerns over rising lithium carbonate prices impacting profit margins, with companies like Sungrow Power and CATL dropping over 5% [2] Notable Company News - NVIDIA reported better-than-expected earnings for the fourth quarter of fiscal year 2026, with total revenue of $68.13 billion, surpassing analyst predictions of $66.2 billion [1] - NVIDIA's earnings per share were $1.62, exceeding the Wall Street estimate of $1.53 [1] - The company provided a positive revenue guidance for the first quarter of fiscal year 2027, projecting $78 billion, with a 2% fluctuation range, excluding revenue from data centers in China [1] Hong Kong Market - The Hang Seng Index fell by 0.39%, and the Hang Seng Tech Index dropped by 1.65%, with major tech stocks like Baidu and Alibaba declining over 2% [4]

每经记者｜杜宇 每经编辑｜金冥羽 消息面上，当地时间2月25日，英伟达最新一季财报出炉，带动美股科技股普涨。财报数据显示，2026财年第四季度，英伟达总营收为681.3亿美元，高于 分析师预测的662亿美元；每股盈利为1.62美元，超过了华尔街分析师预计的每股1.53美元的水平。公司的业绩指引同样好于预期，英伟达预计2027财年第 一财季营收为780亿美元，上下浮动2%。英伟达表示，该预测未计入来自中国的数据中心收入。 津巴布韦宣布暂停出口锂精矿和原矿，盐湖提锂板块应声上扬，金圆股份、贤丰控股封板。此外，培育钻石、算力租赁、商业航天等盘中有所拉升。另一 方面，房地产板块回调，市场兑现昨日上海楼市新政利好，华夏幸福、世联行领跌。电池储能板块因担忧上游碳酸锂涨价挤压利润普遍承压，阳光电源、 宁德时代盘中跌超5%。 | Wind热门概念指数 | | | | | --- | --- | --- | --- | | 电路板 培育钻 光电路 光通信 特高压 覆铜板 IDC(算 高速铜 东数西 4.62% 3.75% 3.75% 3.52% 3.35% 3.31% 3.08% 2.91% 2.90% | | | | | 液 ...

Market Overview - A-shares showed mixed performance on February 26, with the Shanghai Composite Index slightly down, the Shenzhen Component Index rebounding, and the ChiNext Index showing weaker performance. The Shanghai and Shenzhen markets had a half-day trading volume of 1.64 trillion yuan, an increase of 117.3 billion yuan compared to the previous trading day [1] Sector Performance - Strong performance was noted in sectors such as computing hardware, power generation, and small metals, with stocks like Shenzhen South Circuit, Dazhu Laser, and Yunnan Zhenye hitting the daily limit. The power sector also saw gains, with Ganneng Co. achieving two consecutive limit-ups [1][2] - Conversely, the lithium battery sector experienced a decline, with Penghui Energy dropping over 9%, and the film and cinema sector faced significant losses, with Bona Film Group experiencing a sharp drop [1][2] Institutional Insights - Citic Securities highlighted a recent export ban on lithium from Zimbabwe, which aims to strengthen mineral regulation and promote deep processing. This ban could lead to a significant increase in lithium prices, as Zimbabwe is projected to account for 19% of China's lithium ore imports by 2025 and 12% of global lithium resource output by 2026. Investors are advised to focus on stocks not affected by this export policy [3] - Citic Jiantou noted a recent surge in Hong Kong-listed surgical robot companies, driven by positive bidding outcomes. The firm remains optimistic about the surgical robot sector and related investment opportunities. Additionally, the A-share brain-computer interface sector saw significant gains before the Spring Festival, suggesting continued interest in AI healthcare and brain-computer interface themes [3]

据交易所数据显示，截至2月26日午间收盘，主力资金流入前20的股票分别为： 胜宏科技（15.82亿元）、 沪电股份（13.23亿元）、 亨通光电（9.76亿 元）、 华胜天成（7.18亿元）、 聚飞光电（6.85亿元）、 东山精密（6.47亿元）、 润泽科技（6.32亿元）、 航天动力（6.08亿元）、 中天科技（5.97亿 元）、 华银电力（5.61亿元）、 高澜股份（5.15亿元）、 永鼎股份（5.04亿元）、 深南电路（4.47亿元）、 东方电气（4.36亿元）、 川润股份（4.26亿 元）、 岩山科技（4.25亿元）、 光迅科技（4.01亿元）、 奥飞数据（3.88亿元）、 生益科技（3.81亿元）、 华丰科技（3.80亿元）。 *数据仅供参考，不构成投资建议 | 股票名称 | 涨跌幅 (%) | 主力资金流向 | 所属行) | | --- | --- | --- | --- | | 胜宏科技 | 9.23 | 15.82亿元 | 电子 | | 沪电股份 | 10 | 13.23亿元 | 电子 | | 亨通光电 | 10 | 9.76亿元 | 通信 | | 华胜天成 | 10 | 7.18亿元 | 计 ...