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XMAG Defiance Large Cap ex-Mag 7 ETF
盘前交易 03-06 07:45:51 EST
23.01
-0.20
-0.84%
最高
23.18
最低
22.84
成交量
8.66万
今开
23.11
昨收
23.21
日振幅
1.49%
总市值
1.40亿
流通市值
1.40亿
总股本
607.50万
成交额
198.71万
换手率
1.43%
流通股本
607.50万
市净率
--
ROE
--
每股收益
0.00
52周最高
--
52周最低
--
市盈率
--
股息
--
股息收益率
--
ROA
--
分时
五日
日K
周K
月K
数据加载中...
北京优虎网络科技有限公司
资讯
新帖
简况
美科技七巨头,签署自主供电承诺
21世纪经济报道 · 03-05 23:14
美科技七巨头,签署自主供电承诺
美国科技巨头承诺支付与AI数据中心相关的电网升级和容量费用
环球市场播报 · 03-05 21:54
美国科技巨头承诺支付与AI数据中心相关的电网升级和容量费用
两大利好突袭!科技巨头突然宣布:降价!
券商中国 · 03-05 20:09
两大利好突袭!科技巨头突然宣布:降价!
科技七巨头缘何风光不再?美股龙头未来走势解析
老虎资讯综合 · 03-05 17:52
科技七巨头缘何风光不再?美股龙头未来走势解析
中国银河证券:国产大模型Token通胀 持续关注恒生互联网科技巨头低位布局机会
智通财经 · 03-03
中国银河证券:国产大模型Token通胀 持续关注恒生互联网科技巨头低位布局机会
比互联网泡沫还猛!科技巨头2万亿美元豪赌AI,资本强度前所未见
华尔街见闻 · 02-26
比互联网泡沫还猛!科技巨头2万亿美元豪赌AI,资本强度前所未见
AI交易失速后,高盛研判:科技巨头或在下半年反攻
市场资讯 · 02-26
AI交易失速后,高盛研判:科技巨头或在下半年反攻
穆迪起底美科技巨头负债现实:超6600亿美元债务隐匿表外
格隆汇 · 02-26
穆迪起底美科技巨头负债现实:超6600亿美元债务隐匿表外
美股科技巨头全线飘红,半导体大涨,油价跳水,比特币飙升5%
21世纪经济报道 · 02-25
美股科技巨头全线飘红,半导体大涨,油价跳水,比特币飙升5%
重大突破!科技巨头,最新宣布!热门赛道,突传两大重磅!
券商中国 · 02-25
重大突破!科技巨头,最新宣布!热门赛道,突传两大重磅!
AI科技巨头发债难掩盈利焦虑
经济日报 · 02-24
AI科技巨头发债难掩盈利焦虑
不追模型,只做入口:苹果为何成了七巨头里最稳的那一个?
美股研究社 · 02-18
不追模型,只做入口:苹果为何成了七巨头里最稳的那一个?
对AI的担忧抹去数千亿美元估值,科技巨头成输家
环球市场播报 · 02-16
对AI的担忧抹去数千亿美元估值,科技巨头成输家
10万亿美国科技巨头跌入熊市
21世纪经济报道 · 02-14
10万亿美国科技巨头跌入熊市
科技四巨头高额资本支出带来的三重启示
证券日报 · 02-12
科技四巨头高额资本支出带来的三重启示
AI驱动下 美国科技巨头借贷激增
中国新闻网 · 02-11
AI驱动下 美国科技巨头借贷激增
再创新高!科技巨头,罕见出手
中国基金报 · 02-11
再创新高!科技巨头,罕见出手
史上罕见!科技巨头,惊动市场!剑指AI霸权!
券商中国 · 02-11
史上罕见!科技巨头,惊动市场!剑指AI霸权!
为什么海外科技巨头烧钱停不下来?
华尔街见闻 · 02-10
为什么海外科技巨头烧钱停不下来?
图解热点: 科技巨头纷纷布局,人形机器人元年真的来了吗?
芝麻AI图解热点 · 02-10
图解热点: 科技巨头纷纷布局,人形机器人元年真的来了吗?
暂无数据
公司概况
公司名称:
Defiance Large Cap ex-Mag 7 ETF
所属市场:
NASDAQ
上市日期:
--
主营业务:
发行价格:
--
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23:14","pubTimestamp":1772723690,"startTime":"0","endTime":"0","summary":"据央视财经援引外媒报道,当地时间4日,微软、谷歌、OpenAI、亚马逊、Meta、xAI和甲骨文七家企业的代表前往美国白宫并签署书面文件,承诺自行供应或购买AI数据中心所需电力。人工智能的大规模应用正推动电力需求激增。根据国际能源署此前的预测,到2030年,全球数据中心的电力需求将增长一倍以上,达到约945太瓦时。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"stock_eastmoney","url":"http://finance.eastmoney.com/a/202603053663472525.html","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://finance.eastmoney.com/a/202603053663472525.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_eastmoney","symbols":["GOOG","MSFT","META","XMAG"],"gpt_icon":0},{"id":"2617284855","title":"美国科技巨头承诺支付与AI数据中心相关的电网升级和容量费用","url":"https://stock-news.laohu8.com/highlight/detail?id=2617284855","media":"环球市场播报","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2617284855?lang=zh_cn&edition=full","pubTime":"2026-03-05 21:54","pubTimestamp":1772718840,"startTime":"0","endTime":"0","summary":"微软、谷歌、亚马逊、Meta和甲骨文签署了白宫承诺,将支付与人工智能数据中心相关的电网升级和容量费用,以保护当地纳税人。\n\n\n海量资讯、精准解读,尽在新浪财经APP\n\n责任编辑:张俊 SF065","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/usstock/c/2026-03-05/doc-inhpyccm3074325.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["META","MSFT","GOOG","XMAG"],"gpt_icon":0},{"id":"2617410715","title":"两大利好突袭!科技巨头突然宣布:降价!","url":"https://stock-news.laohu8.com/highlight/detail?id=2617410715","media":"券商中国","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2617410715?lang=zh_cn&edition=full","pubTime":"2026-03-05 20:09","pubTimestamp":1772712543,"startTime":"0","endTime":"0","summary":"全球游戏厂商,迎来利好消息!当地时间3月4日,谷歌宣布对GooglePlay商店进行重大变革:一是,应用商店抽成从30%降至20%或更低;二是,开放第三方支付,将允许开发者使用谷歌自有系统以外的结算系统,包括引导用户至自己的网站进行支付。有分析指出,上述两大变动对全球游戏厂商是“重大利好”,将降低游戏厂商的渠道成本,并给予游戏厂商更大的经营自主权,有望增厚游戏企业利润。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://finance.eastmoney.com/a/202603053663340083.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_eastmoney","symbols":["GOOG","XMAG"],"gpt_icon":1},{"id":"1189755611","title":"科技七巨头缘何风光不再?美股龙头未来走势解析","url":"https://stock-news.laohu8.com/highlight/detail?id=1189755611","media":"老虎资讯综合","labels":["corporation"],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/1189755611?lang=zh_cn&edition=full","pubTime":"2026-03-05 17:52","pubTimestamp":1772704329,"startTime":"0","endTime":"0","summary":"无论用何种方式表达,真相只有一个:\"科技七巨头\"的集体辉煌已成往事。贝雷津在近期发布的《AI将终结科技垄断》报告中进一步阐述:\"科技公司历来通过规模经济、网络效应和专有技术三大支柱获利。如今,AI正威胁着七巨头赖以生存的多个盈利基础。随着微软、Alphabet等巨头将AI融入核心流程,其差异化优势减弱,垄断地位将逐步瓦解。今年以来,科技七巨头累计下跌7.2%,而标普500指数仅微跌0.89%。若剔除这七巨头,标普500表现会如何?","market":"us","thumbnail":"https://community-static.tradeup.com/news/eada5cbc9c4684fe9212b778c72ea397","type":0,"news_type":0,"thumbnails":["https://community-static.tradeup.com/news/eada5cbc9c4684fe9212b778c72ea397"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"","is_publish_highlight":true,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["IGM","XMAG","RSP"],"gpt_icon":0},{"id":"2616169943","title":"中国银河证券:国产大模型Token通胀 持续关注恒生互联网科技巨头低位布局机会","url":"https://stock-news.laohu8.com/highlight/detail?id=2616169943","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2616169943?lang=zh_cn&edition=full","pubTime":"2026-03-03 14:46","pubTimestamp":1772520400,"startTime":"0","endTime":"0","summary":"中国银河证券认为,伴随国产大模型能力持续提升,百模大战进入到淘汰赛阶段,或将走向token通胀,而原生大模型公司由于其业务纯粹性,相较传统互联网大厂具备优势,短期获得资金青睐与追捧,但传统互联网巨头在AI时代的流量入口之争是有必要的, 流量仍然是AI时代最重要的资产之一,长期来看互联网公司有望凭借其流量优势重新夺回AI时代地位,原生大模型厂或将成为其产业链中重要一环,建议持续关注恒生互联网科技巨头低位布局机会。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://www.zhitongcaijing.com/content/detail/1409386.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["BK1117","XMAG","BK0188","159688","06881","BK0276","161027","601881","BK1147","00100","02513","BK1564"],"gpt_icon":1},{"id":"2614012950","title":"比互联网泡沫还猛!科技巨头2万亿美元豪赌AI,资本强度前所未见","url":"https://stock-news.laohu8.com/highlight/detail?id=2614012950","media":"华尔街见闻","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2614012950?lang=zh_cn&edition=full","pubTime":"2026-02-26 18:30","pubTimestamp":1772101841,"startTime":"0","endTime":"0","summary":"大摩报告指出,AI军备竞赛正将科技巨头推入超强资本周期。五大云服务商2026-2028年资本开支强度将全面超越互联网泡沫峰值,三年总计逾2万亿美元。尽管巨额投入推动半导体厂商营收飙升,但巨头自身面临增收不增利、自由现金流下滑及巨额融资租赁压力,变现路径仍待验证。","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":null,"url":"https://wallstreetcn.com/articles/3766256","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://wallstreetcn.com/articles/3766256","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"2","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["MSFT","GOOG","160636","159792","XMAG","META"],"gpt_icon":1},{"id":"2614489097","title":"AI交易失速后,高盛研判:科技巨头或在下半年反攻","url":"https://stock-news.laohu8.com/highlight/detail?id=2614489097","media":"市场资讯","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2614489097?lang=zh_cn&edition=full","pubTime":"2026-02-26 15:31","pubTimestamp":1772091060,"startTime":"0","endTime":"0","summary":" 2026年伊始,AI交易走势颠簸,但高盛表示,因市场轮动而受挫的超大市值科技股,可能在年内晚些时候迎来转机。 “七巨头”股票此前一直是AI交易的核心推动力量,但随后表现却落后于标普500指数。高盛预计,AI带来的收益将继续从超大市值公司向更广泛范围扩散,但分析师指出,3个催化因素可能在2026年下半年重新激活Meta、微软、亚马逊和Alphabet的市场领导地位。","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/marketresearch/2026-02-26/doc-inhpcqkn4437239.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["LU0061475181.USD","LU0048573561.USD","IE0034235188.USD","IE00B19Z3581.USD","LU1868836757.USD","IE0002270589.USD","META","BK4516","LU1894683264.USD","BK4504","LU2471134952.CNY","IE0004086264.USD","BK4127","LU0345770993.USD","MSFT","LU0345770308.USD","LU1868836914.USD","LU0251131958.USD","IE00B19Z3B42.SGD","LU2237443465.HKD","BK4585","XMAG","LU2750360997.AUD","IE0004091025.USD","BK4588","LU1868837136.USD","BK4550","LU2237443382.USD","LU0106831901.USD","LU2265009873.SGD","LU2237443549.SGD","LU2471134523.USD","BK4552","LU1791807156.HKD","GOOG","LU0742534661.SGD","IE00BFXG1179.USD","LU2750360641.GBP","LU2237443895.HKD","GSX","LU1868837300.USD","IE00BSNM7G36.USD","BK4533","LU2237443978.SGD","LU2237443622.USD","LU0251142724.SGD"],"gpt_icon":1},{"id":"2614601910","title":"穆迪起底美科技巨头负债现实:超6600亿美元债务隐匿表外","url":"https://stock-news.laohu8.com/highlight/detail?id=2614601910","media":"格隆汇","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2614601910?lang=zh_cn&edition=full","pubTime":"2026-02-26 11:50","pubTimestamp":1772077809,"startTime":"0","endTime":"0","summary":"评级机构穆迪近期发布的一份报告显示,美国五大超大规模数据中心运营商已累计给出价值6620亿美元的未来数据中心租赁承诺,这些承诺尚未生效,且不属于流动负债,因此不在其资产负债表上体现。然而,随着租赁在未来几年生效,以及项目所有者履行其义务,超过5000亿美元的数据中心债务将最终计入资产负债表。穆迪的会计分析师Gonzales表示,这并非意味着数据中心运营商通过结构化安排规避了债务,这笔债务只是尚未出现在资产负债表上。","market":"sh","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://usstock.jrj.com.cn/2026/02/26115056088961.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"jinrongjie_highlight","symbols":["LU0426412945.USD","LU1121112475.USD","MCO","BK4112","LU0426417589.USD","BK4559","LU0994945656.USD","LU1043141123.HKD","BK4548","XMAG","BK4588","SG9999001077.SGD","LU1043141396.HKD","LU0390134368.USD","BK4585"],"gpt_icon":0},{"id":"2614039382","title":"美股科技巨头全线飘红,半导体大涨,油价跳水,比特币飙升5%","url":"https://stock-news.laohu8.com/highlight/detail?id=2614039382","media":"21世纪经济报道","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2614039382?lang=zh_cn&edition=full","pubTime":"2026-02-25 23:32","pubTimestamp":1772033521,"startTime":"0","endTime":"0","summary":"2月25日,美股三大指数高开,截至23:00,道指涨0.25%,标普500涨0.57%,纳指涨1.16%。科技股多数上涨,美股科技七巨头全线拉升,微软涨超2%,脸书、特斯拉、亚马逊涨超1%。加密货币市场方面,比特币逆转跌势,24小时内涨近5%,截至发稿已收复6.6万美元关口。美国和伊朗第二轮间接谈判17日在日内瓦举行。美国总统特朗普近日承认,他在考虑对伊朗进行“有限军事打击”。该条款允许美国政府基于所谓“国家安全风险”征收关税。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"tencent","url":"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20260225233248a71eb40c&s=b","rn_cache_url":null,"customStyle":"body{padding-top:10px;}#news_title{font-weight:bold;#titleStyle#;}#news_description span{font-size:12px;#descriptionStyle#;}.footer-note{#statement#}","selectors":".mod-LoadTzbdNews, body","filters":".relate-stock, .hot-list, .recom-box, 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19:15","pubTimestamp":1772018100,"startTime":"0","endTime":"0","summary":" 据外媒报道,科技巨头谷歌最新宣布,将在明尼苏达州的大型数据中心园区采用创新的“铁空气电池” 储能技术,此举被视为电池产业的技术分水岭。 今日午后,储能板块亦是大爆发。德龙汇能午后开盘后直线封板;雄韬股份午后直线飙涨,股价一度接近涨停,收盘仍大涨超7%。","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/zqgd/2026-02-25/doc-inhnzrtf1128181.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["XMAG","GOOG"],"gpt_icon":1},{"id":"2613580777","title":"AI科技巨头发债难掩盈利焦虑","url":"https://stock-news.laohu8.com/highlight/detail?id=2613580777","media":"经济日报","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2613580777?lang=zh_cn&edition=full","pubTime":"2026-02-24 06:00","pubTimestamp":1771884034,"startTime":"0","endTime":"0","summary":"谷歌母公司字母表(Alphabet)日前通过发行美元债券筹集了200亿美元资金,此后又在瑞士和英国市场发行债券,种类涵盖3年期到罕见的100年期英镑债券。该公司表示,筹集到的资金将用于人工智能(AI)基础设施投资。字母表公司发行的债券获得投资者的追捧,美元债券分7个品种,获得了超过1000亿美元的认购,100年期英镑债券也已获得近10倍的超额认购,达到95亿英镑。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://finance.eastmoney.com/a/202602243652098770.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_eastmoney","symbols":["GOOG","XMAG"],"gpt_icon":1},{"id":"2612286154","title":"不追模型,只做入口:苹果为何成了七巨头里最稳的那一个?","url":"https://stock-news.laohu8.com/highlight/detail?id=2612286154","media":"美股研究社","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2612286154?lang=zh_cn&edition=full","pubTime":"2026-02-18 17:53","pubTimestamp":1771408380,"startTime":"0","endTime":"0","summary":"然而,在这样的背景下,苹果昨日股价单日上涨超过 3%,并且在年内表现中,悄然成为相对最稳的一家公司。这意味着,苹果并没有试图成为\"AI 算力提供者”,而是选择成为 AI 感知与交互的第一入口。当 AI 需要理解用户所处的环境、情绪、视线方向以及即时需求时,云端模型是无力的,只有端侧设备才能完成这一任务。因此,苹果不与巨头拼模型,并非示弱,而是一种差异化竞争。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://mp.weixin.qq.com/s?__biz=MzI4Mzc0ODQxOQ==&mid=2247791476&idx=4&sn=4c11b814bd1690c1df7b489697de9e16&chksm=eae2a12a28f0ce6ef68b6fb4d59604c6ae62e6d796a791c97b76dddc7e3564d605903fdeb417&scene=0#rd","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"weixin_highlight","symbols":["LU0072462426.USD","LU0942090050.USD","AAPL","AAPD","LU1244550221.USD","LU2471134879.HKD","LU0823421416.USD","IE000YTNTUN2.SGD","LU0096364046.USD","LU1232071149.USD","LU2265009873.SGD","SG9999014906.USD","BK4574","IE00B19Z9505.USD","LU0308772762.SGD","LU0444971666.USD","LU1720051017.SGD","IE00BKVL7J92.USD","LU1868836591.USD","AAPB","AAPX","LU0348723411.USD","LU0820561818.USD","LU1366333091.USD","MACW.SI","LU1582986433.USD","AAPY","XMAG","BK4507","LU1069344957.HKD","AAPU","LU1629891620.HKD","APLY","SG9999014559.SGD","LU2247934214.USD","LU1582987597.SGD","LU2213496289.HKD","IE00BFSS7M15.SGD","LU1815336760.USD","LU2083900584.USD","LU2108987350.USD","LU1582987324.SGD","LU1814569148.SGD","AAPW"],"gpt_icon":1},{"id":"2611483194","title":"对AI的担忧抹去数千亿美元估值,科技巨头成输家","url":"https://stock-news.laohu8.com/highlight/detail?id=2611483194","media":"环球市场播报","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2611483194?lang=zh_cn&edition=full","pubTime":"2026-02-16 21:00","pubTimestamp":1771246800,"startTime":"0","endTime":"0","summary":"全球市值最高的一批科技股在多年大幅上涨后,今年遭遇市值剧烈下挫。原因是投资者开始质疑:在人工智能领域的巨额投入,能否产生足够回报,支撑当前的高估值。 微软 今年以来股价已下跌约 17%,市场担忧其 AI 业务面临风险,且来自谷歌最新的 Gemini 模型与安锡范的 Claude Cowork AI 智能体的竞争不断加剧。 截至上周五,微软市值蒸发约 6130 亿美元,降至约 2.98 万亿美元。 本月早些时候,亚马逊预计今年资本支出将激增 50% 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21:00","pubTimestamp":1771074000,"startTime":"0","endTime":"0","summary":" 2月13日,美国科技巨头亚马逊收盘报198.79美元/股,市值2.1万亿美元,为连续第9日下跌,创下2006年7月以来最长的连跌纪录。亚马逊股价较近期高点累计下跌超23%,已进入技术性熊市,成为Mag7中第二家跌入熊市的公司。其中,瑞银集团减持了1004.2万股英伟达,减持幅度达11.47%。 美国银行认为,2020年以来,以“七巨头”为代表的科技巨头在美股市场上的领导地位正面临“重大威胁”。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"sina","url":"https://finance.sina.com.cn/wm/2026-02-14/doc-inhmuxue4741662.shtml","rn_cache_url":null,"customStyle":"body{padding-top:10px;}.art_tit_h1{#titleStyle#}a{#lv2TextColor#}.art_time, .art_cite{#sourceStyle#;} .art_cite{margin-left: 3px;}","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, 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00:33","pubTimestamp":1770827604,"startTime":"0","endTime":"0","summary":"海外科技巨头财报季落幕。根据最新财报,亚马逊、谷歌、微软和Meta四家科技巨头,在2026年拟用于数据中心与芯片领域的资本支出合计将高达6600亿美元(约合4.6万亿元人民币)。规模如此之高的资本支出,放在全球科技产业的长期投资史中亦属罕见。这一现象迅速引发市场对“回报周期是否被拉长”“AI投资是否存在阶段性过热”等问题的广泛讨论。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://finance.eastmoney.com/a/202602123648291195.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_eastmoney","symbols":["AI","BK4587","TSLA","BK4023","AAPL","GOOG","BK4551","META","MSFT","NVDA","BK4543","BK4585","XMAG","BK4528","BK4588"],"gpt_icon":0},{"id":"2610348985","title":"AI驱动下 美国科技巨头借贷激增","url":"https://stock-news.laohu8.com/highlight/detail?id=2610348985","media":"中国新闻网","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2610348985?lang=zh_cn&edition=full","pubTime":"2026-02-11 14:56","pubTimestamp":1770792960,"startTime":"0","endTime":"0","summary":"中新网2月11日电近段时间,由人工智能驱动的支出带来美国科技巨头借贷激增,信贷市场也展现出向其提供融资的强烈意愿。据路透社当地时间10日报道,谷歌母公司Alphabet在不到24小时内发债募集近320亿美元。其中包括罕见的为期100年的英镑债券。数据显示,该债券认购额几乎达到了目标10亿英镑的十倍。上周,甲骨文公司发行债券筹集了250亿美元。“我们正经历一个技术变革的非凡时期。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"stock_eastmoney","url":"http://finance.eastmoney.com/a/202602113647818050.html","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://finance.eastmoney.com/a/202602113647818050.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_eastmoney","symbols":["TSLA","XMAG","NVDA","GOOG","MSFT","AAPL","META"],"gpt_icon":0},{"id":"2610627602","title":"再创新高!科技巨头,罕见出手","url":"https://stock-news.laohu8.com/highlight/detail?id=2610627602","media":"中国基金报","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2610627602?lang=zh_cn&edition=full","pubTime":"2026-02-11 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科技巨头纷纷布局,人形机器人元年真的来了吗?","url":"https://stock-news.laohu8.com/highlight/detail?id=2610648888","media":"芝麻AI图解热点","labels":[],"top":-1,"itemType":null,"share":"https://www.laohu8.com/m/news/2610648888?lang=zh_cn&edition=full","pubTime":"2026-02-10 17:03","pubTimestamp":1770714180,"startTime":"0","endTime":"0","summary":"声明:市场有风险,投资需谨慎。本文为AI大模型基于第三方数据库自动发布,任何在本文出现的信息(包括但不限于个股、评论、预测、图表、指标、理论、任何形式的表述等)均只作为参考,不构成个人投资建议。受限于第三方数据库质量等问题,我们无法对数据的真实性及完整性进行分辨或核验,因此本文内容可能出现不准确、不完整、误导性的内容或信息,具体以公司公告为准。如有疑问,请联系biz@staff.sina.com.cn。\n\n\n海量资讯、精准解读,尽在新浪财经APP\n\n责任编辑:小浪快报","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/aiassist/tjrd/2026-02-10/doc-inhminue4540959.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["XMAG","TSLA","AAPL","GOOG","MSFT","META"],"gpt_icon":0}],"profile":{"stockEarnings":[{"period":"1week","weight":-0.0134},{"period":"1month","weight":0.0009},{"period":"3month","weight":0.0164},{"period":"6month","weight":0.0616},{"period":"1year","weight":0.1391},{"period":"ytd","weight":0.0195}],"compareEarnings":[{"period":"1week","weight":-0.0116},{"period":"1month","weight":-0.0119},{"period":"3month","weight":-0.0064},{"period":"6month","weight":0.0526},{"period":"1year","weight":0.1685},{"period":"ytd","weight":-0.0009}],"compareStock":{"symbol":"SPY","name":"标普500ETF"},"exchange":"NASDAQ","name":"Defiance 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