龙虎榜方面，算力租赁概念股拓维信息强势涨停，获一家游资（国泰海通证券上海中山东路）买入1.01亿，同时两家量化（开源证券西安太华路、华鑫证券 上海陆家嘴营业部）合计买入2.55亿。而另一只算力租赁概念股首都在线遭多路资金激烈博弈，获四家机构买入2.38亿，深股通买入2.28亿，遭一家机构卖 出4764万，两家一线游资（国泰海通证券上海大渡河路、平安证券上海巨鹿路）合计卖出1.85亿。 一、沪深股通前十大成交 今日沪股通总成交金额为1616.91亿，深股通总成交金额为1798.52亿。 | | 沪殷道 ( | 2月27日 ) | | | --- | --- | --- | --- | | 排名 | 股票代码 | 股票名称 | 成交会额(亿元) | | 1 | 688256 | 其武纪 | 27.44 | | 2 | 600519 | 贵州茅台 | 21.97 | | 3 | 601138 | IN/富联 | 18.89 | | 4 | 668109 | 崇金矿业 | 17.82 | | ક | 600111 | 北方稀土 | 16.73 | | 6 | 688041 | 海光信息 | 15.87 | | 7 | ...

2月27日，全市场成交额2.51万亿元，较前一交易日缩量512亿元。板块方面，小金属、稀土、有色金属板块大爆 发，电力、煤炭、锂矿等板块走高；玻璃玻纤、半导体设备、PCB、元件等板块下挫。 龙虎榜单日净买入额前三为拓维信息、华胜天成、云天励飞，分别为5.67亿元、3.93亿元、3.46亿元。 | 市场 | 4685 | 名称 | 示日涨幅 | 当日价格 | 换手率 | 全额 | 净买入 = | | --- | --- | --- | --- | --- | --- | --- | --- | | 品 | 600498 | 烽火通信 3日 | +10.01% | 51.55 | 12.35% | 76.711Z | 19.28亿 | | 源 | 600010 | 包钢股份 图 | +8.72% | 3.24 | 12.99% | 130.33亿 | 7.63 Z | | 北 | 600410 | 华胜天成 88 | +6.12% | 28.94 | 54.98% | 176.19 Z | 7.12 Z | | 深 | 000657 | 中钨高新 图 | +10.00% | 66.22 | 6.57% | 61. ...

Core Viewpoint - The market experienced fluctuations with the Shanghai Composite Index closing up 0.39%, while the ChiNext Index fell by 1.04%. The trading volume in the Shanghai and Shenzhen markets was 2.49 trillion yuan, a decrease of 50.4 billion yuan from the previous trading day [1]. Sector Summary Small Metals - The small metals sector showed renewed strength, with companies like Zhangyuan Tungsten and Xiamen Tungsten hitting the daily limit. Tungsten raw material prices have surged, exceeding 1,800 yuan per kilogram, leading to price increases in the tool industry [2][7]. - Post-Chinese New Year, stocks in the small metals sector have doubled in price, driven by their strategic attributes and supply-demand dynamics, which differ fundamentally from base metals [2]. Power Stocks - Power stocks showed resilience, with Ganneng Co. achieving three consecutive limit-ups. The sector is buoyed by a recent announcement from the National Energy Administration regarding the acceleration of the Renewable Energy Law revision and the development plan for renewable energy [2][3]. Computing Power Leasing - The computing power leasing sector was active, with companies like Cloud Tianli and Li Tong Electronics hitting the daily limit. The demand for AI models in China has surpassed that of the U.S. for the first time, indicating a shift towards productivity tools and intelligent agents [4][7]. - European cloud service providers have announced price increases due to rising costs, highlighting the current market trend of price hikes in computing power leasing and cloud services [4]. Individual Stock Performance - The market saw nearly 100 stocks hitting the daily limit, with only a few stocks declining significantly. YN Holdings achieved seven consecutive limit-ups, contributing to the active sentiment in the computing power leasing sector [6]. - The cyclical stocks also performed well, with Zhangyuan Tungsten and Jiangxi Tungsten Equipment recording five consecutive limit-ups, indicating a focus on price increase themes in the market [6]. Market Outlook - The market is expected to maintain a fluctuating upward trend, particularly driven by the strength in the metals sector. The ChiNext Index may continue to face pressure from computing hardware stocks, but the overall market structure remains stable [8].

格隆汇2月27日｜拓维信息(002261.SZ)今日涨停，换手率8.17%，成交额33.62亿元。龙虎榜数据显示，深股通买入8759万元，卖出1416万元，净买入7343万 元；游资"量化打板"位列买二、买五席位，净买入2.55亿元；"中山东路"位列买三席位，净买入1.01亿元。上榜席位全天买入7.06亿元，卖出1.39亿元，合计 净买入5.67亿元。(格隆汇) | 序号 | 交易营业部名称 | | 买入金额(万) | 占总成交比例 | | --- | --- | --- | --- | --- | | | 中信证券股份有限公司东阳吴宁西路证券营业部 | 21次 57.14% (7) | 23558.07 | 7.01% | | 2 | 开源证券股份有限公司西安太华路证券营业部 | 167次 44.91% | 20285.83 | 6.03% | | 3 | 国泰海通证券股份有限公司上海松江区中山东路证券营业部 | 91次 50.55% | 10073.65 | 3.00% | | 4 | 深股通专用 | 921次 46.69% | 8759.43 | 2.61% | | 5 | 华鑫证券有限责任公司上海陆家 ...

瑞银:看好具身AI的垂 东方证券:地缘政治、 为资产定价的关键 机构:铜金比率破401 升幅或可达60% N NECE WOULD THE USE IN 沪指收涨0.39%，小金属板块延续涨势；日韩股市2月27日收盘涨跌不一；沪锡主力合约日间盘收涨逾8%，机构建议待情绪企稳后再择机入场；拓维信息获 资金净流入15.69亿元；瑞银：看好具身AI的垂直应用领域；机构：铜金比率破40年极限低位 铜潜在升幅或可达60%。 【资金风向标】 拓维信息获资金净流) (机构观点) 2月27日，中证转债指数收跌0.14%，报525.2点。其中，伟测转债涨7.73%，亿田转债涨7.45%，广联转债涨6.24%；恒帅转债跌8.11%，安集转债跌7.40%， 汇成转债跌6.99%。 【资金风向标】 Choice数据显示，2月27日，资金净流入额排名前十的个股依次是拓维信息、包钢股份、昆仑万维、华胜天成、湖南黄金、平潭发展、永泰能源、御银股 份、双良节能、杭钢股份。其中，拓维信息获净流入15.69亿元。 【机构观点】 瑞银财富管理投资总监办公室2月27日发表机构观点称，看好具身AI的垂直应用领域，包括人形机器人、先进驾驶辅助系统和工业 ...

Group 1 - The A-share market showed mixed performance with the Shanghai Composite Index up by 0.39% closing at 4162 points, while the Shenzhen Component Index fell by 0.06% and the ChiNext Index dropped by 1.04% [1] - Rare metal stocks experienced a surge, with several stocks hitting the daily limit up, including Hunan Gold, Zhangyuan Tungsten, and Xianglu Tungsten, among others [1] - Tungsten prices have skyrocketed, prompting downstream hard alloy manufacturers to raise prices, with companies like Xinrui Co. and Huarui Precision announcing price adjustments [1] Group 2 - The computing power leasing sector continued its strong performance, with stocks like Yuntian Lifa and Tuowei Information hitting the daily limit up [2] - Hetzner, a major European data center operator, announced a price increase for all products and services effective April 1, marking the second price hike within the month [2] Group 3 - YN Energy Holdings saw a significant increase of 115%, ranking first in monthly gains [3] - Limin Co., a leading pesticide manufacturer, announced a long-term supply contract with Bayer, with an estimated contract value of 800 million yuan over three years [3] - The glass fiber sector faced declines, with companies like International Composites dropping nearly 10% [3] Group 4 - Hong Kong's innovative drug sector rebounded, with companies like WuXi AppTec and CanSino Biologics seeing gains of nearly 8% and over 6% respectively [4] - The recent adjustment in the innovative drug and CRO sectors is viewed as a short-term correction, not affecting the long-term growth prospects of the industry [4]

Group 1: Rare Earth and Tungsten Industry - The company is one of the six major rare earth groups in the country, having completed the integration of rare earth resources in Fujian Province [2] - The company possesses a complete tungsten industry chain, with significant competitive advantages in tungsten mining, smelting, powder, wire materials, and hard alloy deep processing [2] - The company is the first in China to develop and produce ITER filter tungsten probe components for nuclear fusion devices, capable of precision machining large-sized ITER-grade tungsten materials [2] Group 2: Data Center and AI Computing - The company is planning to acquire a stake in Xiantian Computing and aims to leverage it to acquire control of Zhengzhou Heying, which focuses on third-party large-scale data center operations [3] - The company is collaborating with Alibaba Cloud to jointly invest 15.8 billion yuan in building a cloud computing data center in Zhejiang [3] - The company has established a large data center in Xinjiang Hami, with a total computing power exceeding 80,000 P [3] Group 3: Power and Energy Sector - The company has acquired Honghe Power, a major thermal power plant in southern Yunnan, with a certified installed capacity of 1,300 MW [5] - The company is a leading player in the composite insulator market for high-voltage transmission lines, with a net profit growth of 177.52% year-on-year [5] - The company is expected to achieve a profit of 300 million to 360 million yuan by 2025, marking a turnaround from previous losses [5] Group 4: Semiconductor and AI Technology - The company has developed a low-code platform that integrates AI capabilities and has been applied in various sectors including power, aerospace, and manufacturing [4] - The company is a leading domestic player in crystal oscillators, with products applicable in optical communication and navigation systems [4] - The company has launched a series of AI products and is involved in the construction of AI computing centers across the country [4] Group 5: Renewable Energy and Materials - The company is a leader in the photovoltaic aluminum frame market, with a global market share exceeding 18% [5] - The company is investing 600 million yuan to build a project for producing 10,000 tons of iron phosphate battery precursor materials annually [8] - The company has established a comprehensive lithium battery supply chain, including mining, selection, and processing of lithium carbonate [8]

今日（2月27日）云计算板块持续走高，重点布局国产算力（IDC、服务器）、国产AI应用领域的大数据ETF（516700）场内涨幅一度上探3.3%，现涨 2.23%，盘中收复5日均线。 | 序号 名称 | | 涨跌幅 ▼ | 两冒图 | 申万一级行业 | 申万二级行业 | 申万三级行业 | 总市值 | 成交额 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | 云大励长-U | 20.00% | | 计算机 | IT服务II | IT服务Ⅲ | 3966 | 47.61亿 | | 2 | 城地香江 | 10.01% | | 计算机 | IT服务Ⅱ | IT服务Ⅲ | 105亿 | 6.70亿 | | 3 | 拓维信息 | 10.00% | | 计算机 | 软件开发 | 垂直应用软件 | 4601Z | 31.62亿 | | 4 | 云赛智联 | 6.99% | | 计算机 | 软件开发 | 垂直应用软件 | 25512 | 20.26亿 | | 5 | 光环新网 | | 5.74% m | 通信 | 通信服务 | 通信应用增值服务 | ...

2月27日午后，算力租赁板块延续强势，截至发稿，同标的费率最低一档云计算ETF华夏（516630）涨 幅为1.33%，成分股云天励飞20cm涨停，拓维信息涨停，云赛智联、润和软件、汉得信息等股跟涨。 消息面上，据智通财经，近日欧洲最大的数据中心运营商及云服务商之一Hetzner宣布，由于IT多个领 域成本大幅上涨，公司将于4月1日起调高全线产品及服务报价，包括云服务、专用服务器、存储及负载 均衡器等。本次调价将影响其位于欧洲、美国和新加坡数据中心的新订单及现有订阅用户，德国及芬兰 地区的云服务价格根据配置等级不同，涨幅在30%到38%之间；美国地区的CCX专用vCPU云服务器价 格普遍上涨约30%。值得注意的是，这已是Hetzner本月第二次宣布提价，该公司于2月2日已调高专用服 务器的一次性设置费用。 中银证券最新研报指出，随着模型能力提升，智能体（Agent）与多模态应用进入深水区。算力涨价成 为新迹象，凸显供应瓶颈，算力产业链有望持续受益。 （文章来源：21世纪经济报道） 云计算ETF华夏（516630）聚焦国产AI软硬件算力，按中信二级行业分类，该指数计算机软件+云服务 +计算机设备合计权重高达84. ...

今日A股开盘后科技赛道上行，冲高后有所回落。截至9点50分，人工智能AIETF（515070）跌 1.27%，持仓股拓维信息涨停，光环新网、昆仑万维、深信服等个股纷纷上涨。 消息面上，百度发布2025年第四季度及全年财务报告。2025Q4，AI业务收入占到百度一般性业务 收入的43%；2025年百度总营收达到1291亿元人民币，其中AI相关业务营收高达400亿元，数据显示其 AI战略转型成效显著，AI业务已成为公司增长的核心引擎。 银河证券分析指出，国产AI厂商的路线当下仍重点聚焦应用场景和开源生态两大务实抓手。全球 AI资本开支转向务实。 相关产品：人工智能AIETF（515070）、华夏中证人工智能主题ETF联接A（008585）、华夏中证 人工智能主题ETF联接C（008586）。 每日经济新闻 （责任编辑：董萍萍 ） 【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不对所包含内容 的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担全部责任。邮箱： news_center@staff.hexun.com 人工智能AIETF（515070 ...