Core Viewpoint - The A-share market saw a significant rally in communication equipment stocks, with multiple companies reaching their daily price limits and substantial year-to-date gains reported [1][2]. Group 1: Stock Performance - Zhongtian Technology (600522) increased by 10.01%, with a market capitalization of 94.2 billion and a year-to-date gain of 52.26% [2] - Hengtong Optic-Electric (600487) rose by 10.00%, with a market cap of 109.4 billion and a year-to-date increase of 79.26% [2] - Tongding Interconnection (002491) saw a rise of 9.97%, with a market cap of 12.9 billion and a year-to-date gain of 74.67% [2] - Fenghuo Communication (600498) increased by 7.28%, with a market cap of 62.1 billion and a year-to-date gain of 42.46% [2] - Tianfu Communication (300394) rose by 6.91%, with a market cap of 283.9 billion and a year-to-date increase of 79.84% [2] - Ruijie Networks (301165) increased by 6.58%, with a market cap of 71.4 billion and a year-to-date gain of 1.05% [2] - Dingtong Technology (688668) rose by 6.36%, with a market cap of 21.7 billion and a year-to-date increase of 25.65% [2] - Yongding Co., Ltd. (600105) increased by 5.98%, with a market cap of 43.5 billion and a year-to-date gain of 18.65% [2] - Xinke Mobile (688387) rose by 5.70%, with a market cap of 55.2 billion and a year-to-date increase of 25.12% [2] - StarNet Ruijie (002396) increased by 5.30%, with a market cap of 18 billion and a year-to-date gain of 1.65% [2] - Feiling Kesi (301191) rose by 5.20%, with a market cap of 8.863 billion and a year-to-date increase of 18.88% [2] - Huiyuan Communication (000586) increased by 5.10%, with a market cap of 3.07 billion and a year-to-date gain of 17.29% [2] - ST Jinglun (600355) rose by 4.84%, with a market cap of 640 million and a year-to-date decrease of 41.96% [2] - Dayi Co., Ltd. (300504) increased by 4.75%, with a market cap of 4.304 billion and a year-to-date gain of 6.65% [2] - Hengwei Technology (603496) rose by 4.75%, with a market cap of 10.1 billion and a year-to-date increase of 15.69% [2] - Changfei Optical Fiber (601869) increased by 4.53%, with a market cap of 197.8 billion and a year-to-date gain of 105.31% [2] - Zhongguang Lightning Protection (300414) rose by 4.47%, with a market cap of 5.405 billion and a year-to-date increase of 10.90% [2]

Group 1 - The A-share market saw a collective surge in communication equipment stocks, with notable gains from companies such as Zhongtian Technology, Hengtong Optic-Electric, and Tongding Interconnection reaching the daily limit [1] - Zhongtian Technology's stock increased by 10.01%, with a total market capitalization of 94.2 billion and a year-to-date increase of 52.26% [2] - Hengtong Optic-Electric also rose by 10.00%, boasting a market cap of 109.4 billion and a year-to-date increase of 79.26% [2] Group 2 - Tongding Interconnection's stock price increased by 9.97%, with a market capitalization of 12.9 billion and a year-to-date increase of 74.67% [2] - Fenghuo Communication's stock rose by 7.28%, with a market cap of 62.1 billion and a year-to-date increase of 42.46% [2] - Tianfu Communication and Ruijie Networks saw increases of 6.91% and 6.58%, respectively, with market caps of 283.9 billion and 71.4 billion [2] Group 3 - Other companies such as Yonding Co., Xinke Mobile, and Xingwang Ruijie also experienced gains of over 5%, indicating a strong performance across the sector [1] - The overall positive trend in these stocks is supported by the formation of a MACD golden cross signal, suggesting a favorable market condition for these companies [1]

早盘，算力硬件股持续活跃，PCB、CPO、液冷服务器概念均表现强势，深南电路、大族激光、沪电股份、广合科技、川润股份涨停。 相关行业： 算力芯片：AI大模型训练与推理需求爆发式增长，带动高性能GPU、HBM高带宽内存等算力芯片产品供不应求，产品价格与订单量同步上行。具备先进芯 片研发设计能力、拥有成熟量产工艺的企业，将直接受益于行业高景气度，业绩增长确定性较强。 PCB：高算力服务器对PCB的层数、信号传输速率、散热能力等性能指标提出更高要求，高端通信板、服务器板需求持续提升。随着国内外智算中心、超算 中心加速开工建设，具备高端PCB生产能力的厂商将迎来订单规模与产品价值量的双重增长。 CPO：共封装光学技术能够有效解决高速数据传输中的功耗与带宽瓶颈，完美适配下一代算力系统的升级需求，技术落地进程正在不断加快。掌握CPO核心 封装工艺、拥有光引擎等关键产品布局的企业，将充分受益于算力网络的带宽升级浪潮。 | 概念 | 行业 | 地域 | 风格 | | | --- | --- | --- | --- | --- | | 热力图 | | | | | | 名称 | | 涨跌幅▼ | | 资金消 | | 电路板指数 ...

或由于英伟达最新财报大超市场预期，今日（2月26日）重仓光模块龙头的创业板人工智能ETF（159363）场内价格逆市拉升2.39%，早有资金提前进场埋 伏，数据显示，此前4日该ETF连续吸金5.32亿元。 | | 分时 多日 1分 5分 15分 30分 60分 日 周 月 更多 | F9 盘前盘后 叠加 九转 画线 工具 (2 > | | 创业板人工智能ETF华 | | --- | --- | --- | --- | --- | | | 159363(创业板人工智能ETF华宝) 10:49 价 1.158 涨跌 0.027(2.39%) 均价 1.139 成交量 641 IOPV 1.1583 2026/02/26 1.158 | ME | THET | | | 图 2 | | | SZSE CNY | 10:49:00 交易中 | | | 1.154 | 2.0796 | 净值走势 | | | | 1.151 | | 影 卖五 | 25.65% 3 | | K # 图 | | | | 13 | | | 1.147 | 1.38% | | ಷ್ಟವ | | T | 18143 | 1.0396 | | ವೆ. ...

消息面上，2月25日，英伟达展示了下一代Vera Rubin算力系统的内部构成与供应链细节。该机架集成72颗Rubin图 形处理单元（GPU）和36颗Vera中央处理器（CPU），整套系统共含130万个组件。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | 最新 | | --- | --- | --- | --- | --- | --- | --- | | 301536 | 星宸科技 | 1 | 16.41 | 358亿 | 41.65 | 84.86 | | 300442 | 润泽科技 | 1 | 15.90 | 1644亿 | 90.53 | 100.60 | | 001339 | 智微智能 | | 10.01 | 149亿 | 15.71 | 59.14 | | 300394 | 天孚通信 | 1 | 9.37 | 2904亿 | 83.97 | 373.51 | | 300167 | ST通威迅 | -澳 | 9.01 | 23.09亿 | 19.80 | 5.93 | | 688685 | 迈信林 | 1 | 8.98 | 76.60亿 | -5.98 | 52.16 | ...

2月26日，A股市场算力概念股集体走强，其中，星宸科技涨超16%，润泽科技涨超15%，智微智能10CM涨停，天 孚通信涨超9%，迈信林、中贝通信、烽火通信、光环新网涨超8%，奥飞数据、罗曼股份涨超7%，大位科技、锐 捷网络、云天励飞涨超6%，恒润股份、恒为科技、数据港、真直科技涨超5%。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | 最新 | | --- | --- | --- | --- | --- | --- | --- | | 301536 | 星宸科技 | 1 | 16.41 | 358亿 | 41.65 | 84.86 | | 300442 | 润浄枝 | 1 | 15.90 | 1644 Z | 90.53 | 100.60 | | 001339 | 智微智能 | | 10.01 | 149亿 | 15.71 | 59.14 | | 300394 | 天孚通信 | 1 | 9.37 | 2904亿 | 83.97 | 373.51 | | 300167 | ST通威迅 | -澳 | 9.01 | 23.09亿 | 19.80 | 5.93 | | 688685 | 迈 ...

或由于英伟达最新财报大超市场预期，今日（2月26日）重仓光模块龙头的创业板人工智能ETF （159363）场内价格逆市拉升2.39%，早有资金提前进场埋伏，数据显示，此前4日该ETF连续吸金5.32 亿元。 | 序号 | 名称 | 服装幅 ▼ | 两日图 | 审万一级行业 | 申万二级行业 | ■万三级行业 | 总市值 | 成交额 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | 量震科技 | 18.52% | | 电子 | 未合体 | 数字芯片设计 | 364Z | 16.23亿 | | 2 | 润泽科技 | 11.87% | 3 | 通信 | 通信服务 | 通信应用增值服务 | 1587 Z | 74.52亿 | | 3 | 天孚通信 | 9.25% | 3 | 通信 | 通信设备 | 通信网络设备及器件 | 2900亿 | 97.63亿 | | प | 汉得信息 | 6.73% | - | 计算机 | IT服务Ⅱ | IT服务Ⅲ | 250亿 | 17.55亿 | | 5 | 锐唐网络 | 5,69% | L | 通信 | 通 ...

【算力硬件股持续活跃 沪电股份涨停创历史新高】智通财经2月26日电，算力硬件股持续活跃，PCB、 CPO概念均表现强势，沪电股份、广合科技涨停，天孚通信涨近10%，均创历史新高，智立方、威尔高 涨超10%，明阳电路、东山精密、胜宏科技、鹏鼎控股、生益科技跟涨。消息面上，2月25日，英伟达 展示了下一代Vera Rubin算力系统的内部构成与供应链细节。该机架集成72颗Rubin图形处理单元 （GPU）和36颗Vera中央处理器（CPU），整套系统共含130万个组件。 转自：智通财经 ...

Group 1 - The CPO concept experienced significant fluctuations, with companies such as Jufei Optoelectronics and Jepu Technology reaching a 20% limit-up [1] - Other companies including Guanghe Technology, Zhongtian Technology, and Hengtong Optoelectronics also hit the limit-up [1] - Additional firms like Tianfu Communication, Yongding Co., Zhongfu Circuit, Guangxun Technology, and Taicheng Light followed with notable increases [1]

据交易所数据显示，截至2月25日收盘，主力资金流出前20的股票分别为： 昆仑万维（-18.58亿元）、 兆易创新（-12.62亿元）、 协鑫集成（-12.27亿元）、 天孚通信（-11.20亿元）、 蓝色光标（-9.25亿元）、 亨通光电（-7.79亿元）、 中国中免（-7.36亿元）、 网宿科技（-7.19亿元）、 三花智控（-7.16亿 元）、 中国核电（-7.07亿元）、 中国中铁（-6.66亿元）、 宝钢股份（-6.40亿元）、 光线传媒（-6.04亿元）、 嘉美包装（-6.02亿元）、 润泽科技（-5.90亿 元）、 华工科技（-5.52亿元）、 澜起科技（-5.51亿元）、 深科技（-5.20亿元）、 芯原股份（-5.08亿元）、 世纪华通（-5.07亿元）。 | 股票名称 | 涨跌幅 (%) | 主力资金流向 | 所属行 | | --- | --- | --- | --- | | 昆仑万维 | -6.98 | -18.58亿元 | 传媒 | | 兆易创新 | -3.63 | -12.62亿元 | 电子 | | 协鑫集成 | 2.95 | -12.27亿元 | 电力设备 | | 天孚通信 | -2 ...