300895 铜牛信息
交易中 08-25 09:43:30
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铜牛信息（300895）2026年中报简析：增收不增利
证券之星 · 08-22
铜牛信息（300895）2026年中报简析：增收不增利
铜牛信息(300895)6月30日股东户数2.42万户，较上期减少26.14%
证券之星 · 08-21
铜牛信息(300895)6月30日股东户数2.42万户，较上期减少26.14%
图解铜牛信息中报：第二季度单季净利润同比下降50.76%
证券之星 · 08-21
图解铜牛信息中报：第二季度单季净利润同比下降50.76%
风口落地！“十五五”砸出4万亿算力蓝海，这一赛道彻底起飞
中金财经 · 08-03
风口落地！“十五五”砸出4万亿算力蓝海，这一赛道彻底起飞
每周股票复盘：铜牛信息（300895）完成法人变更
证券之星 · 06-21
每周股票复盘：铜牛信息（300895）完成法人变更
铜牛信息：公司本次国有股权非公开协议转让及无偿划转事项已于2026年4月28日完成过户登记手续
证券之星 · 06-17
铜牛信息：公司本次国有股权非公开协议转让及无偿划转事项已于2026年4月28日完成过户登记手续
铜牛信息：公司是一家以互联网数据中心、云服务、网络安全和智能算力服务为主营业务的互联网综合服务提供商
证券之星 · 06-17
铜牛信息：公司是一家以互联网数据中心、云服务、网络安全和智能算力服务为主营业务的互联网综合服务提供商
铜牛信息：公司目前暂无更名计划
证券之星 · 06-17
铜牛信息：公司目前暂无更名计划
铜牛信息：公司筹建的“方恒科技超算与金融云计算基地项目”正在逐步推进建设中
证券之星 · 06-17
铜牛信息：公司筹建的“方恒科技超算与金融云计算基地项目”正在逐步推进建设中
中邮证券：给予铜牛信息买入评级
中金财经 · 05-16
中邮证券：给予铜牛信息买入评级
铜牛信息（300895）2026年一季报简析：营收上升亏损收窄，盈利能力上升
证券之星 · 04-24
铜牛信息（300895）2026年一季报简析：营收上升亏损收窄，盈利能力上升
铜牛信息2025年营收2.60亿元同比降6.38%，经营性现金流暴增1067.52%
蓝鲸财经 · 04-23
铜牛信息2025年营收2.60亿元同比降6.38%，经营性现金流暴增1067.52%
铜牛信息新注册《信创云管理平台V2.0》项目的软件著作权
证券之星 · 03-20
铜牛信息新注册《信创云管理平台V2.0》项目的软件著作权
铜牛信息最新公告：不存在关于应披露而未披露的重大事项
证券之星 · 03-19
铜牛信息最新公告：不存在关于应披露而未披露的重大事项
3月19日铜牛信息（300895）龙虎榜数据：机构净卖出1.7亿元，北向资金净买入510.68万元
证券之星 · 03-19
3月19日铜牛信息（300895）龙虎榜数据：机构净卖出1.7亿元，北向资金净买入510.68万元
算力租赁异动拉升，铜牛信息一度涨停，关注低费率创业板人工智能ETF华夏（159381）、通信ETF华夏（515050）
证券之星 · 03-05
算力租赁异动拉升，铜牛信息一度涨停，关注低费率创业板人工智能ETF华夏（159381）、通信ETF华夏（515050）
异动快报：铜牛信息（300895）3月5日13点14分触及涨停板
证券之星 · 03-05
异动快报：铜牛信息（300895）3月5日13点14分触及涨停板
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公司概况
公司名称：
北京铜牛信息科技股份有限公司
所属行业：
软件和信息技术服务业
上市日期：
2020-09-24
主营业务：
北京铜牛信息科技股份有限公司的主营业务是互联网数据中心服务、云服务、互联网接入服务、互联网数据中心及云平台信息系统集成服务、应用软件开发服务。公司的主要产品是IDC及增值服务、IDC及云平台信息系统集成服务、其他互联网综合服务。
发行价格：
12.65
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06:16","pubTimestamp":1787350569,"startTime":"0","endTime":"0","summary":"据证券之星公开数据整理，近期铜牛信息发布2026年中报。根据财报显示，铜牛信息增收不增利。经营活动产生的现金流量净额变动幅度为31.56%,原因:销售商品、提供劳务收到的现金较上年同期增加。投资活动产生的现金流量净额变动幅度为80.27%,原因:购置固定资产、无形资产和其他长期资产支付的现金较上年同期减少。本文数据来源于铜牛信息2026年中报，仅供参考不构成投资建议。","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://stock.stockstar.com/RB2026082200005272.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":"stockstar","symbols":["BK0231","300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2661269204","title":"铜牛信息(300895)6月30日股东户数2.42万户，较上期减少26.14%","url":"https://stock-news.laohu8.com/highlight/detail?id=2661269204","media":"证券之星","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2661269204?lang=zh_cn&edition=full","pubTime":"2026-08-21 17:48","pubTimestamp":1787305690,"startTime":"0","endTime":"0","summary":"证券之星消息，近日铜牛信息披露，截至2026年6月30日公司股东户数为2.42万户，较3月31日减少8575.0户，减幅为26.14%。在IT服务行业个股中，铜牛信息股东户数低于行业平均水平，截至6月30日，IT服务行业平均股东户数为6.5万户。从股价来看，2026年3月31日至2026年6月30日，铜牛信息区间跌幅为21.59%，在此期间股东户数减少8575.0户，减幅为26.14%。","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://stock.stockstar.com/RB2026082100032913.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300895","BK0231"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2661953239","title":"图解铜牛信息中报：第二季度单季净利润同比下降50.76%","url":"https://stock-news.laohu8.com/highlight/detail?id=2661953239","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2661953239?lang=zh_cn&edition=full","pubTime":"2026-08-21 01:37","pubTimestamp":1787247449,"startTime":"0","endTime":"0","summary":"证券之星消息，铜牛信息2026年中报显示，上半年度公司主营收入1.08亿元，同比上升3.41%；归母净利润-3677.32万元，同比下降2.67%；扣非净利润-3692.12万元，同比上升8.32%；其中2026年第二季度，公司单季度主营收入5119.0万元，同比下降4.93%；单季度归母净利润-2175.84万元，同比下降50.76%；单季度扣非净利润-2188.31万元，同比下降16.94%；负债率16.28%，投资收益10.29万元，财务费用-94.01万元，毛利率-6.15%。财报数据概要请见下图:本文数据来源于铜牛信息2026年中报，仅供参考不构成投资建议。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026082100001283.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2656849378","title":"风口落地！“十五五”砸出4万亿算力蓝海，这一赛道彻底起飞","url":"https://stock-news.laohu8.com/highlight/detail?id=2656849378","media":"中金财经","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2656849378?lang=zh_cn&edition=full","pubTime":"2026-08-03 18:20","pubTimestamp":1785752402,"startTime":"0","endTime":"0","summary":"本次发改委官宣的“十五五”算力网4万亿元新增直接投资，是我国算力基础设施建设史上规模空前的顶层规划，也是继电网、交通网之后，国家重点布局的新型数字基础设施核心工程，对我国数字经济底座建设具有里程碑意义。这些核心企业将优先受益于“十五五”算力网络节点落地、算力调度体系完善的行业红利，持续扩大产能与市场份额，实现业绩稳步增长。","market":"fut","thumbnail":" http://caiji.3g.cnfol.com/colect/202608/03/20260803775478.jpg","type":0,"news_type":0,"thumbnails":[" http://caiji.3g.cnfol.com/colect/202608/03/20260803775478.jpg"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://sc.stock.cnfol.com/ggzixun/20260803/32324805.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":"zhongjincaijing_highlight","symbols":["BK0163","BK0221","BK0049","BK0231","BK0030","BK0139","BK0229","BK0185","BK0077","BK0222","300214","BK0081","300895","BK0010","GPTZ","LRNZ","BK0102","BK0094","BK0132","300081","BK0126","BK0108","BK0111","300798","002354","600589","BK0197","BK0217","BK0090","000815","BK0098"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2645209985","title":"每周股票复盘：铜牛信息（300895）完成法人变更","url":"https://stock-news.laohu8.com/highlight/detail?id=2645209985","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2645209985?lang=zh_cn&edition=full","pubTime":"2026-06-21 03:46","pubTimestamp":1781984773,"startTime":"0","endTime":"0","summary":"截至2026年6月18日收盘，铜牛信息报收于56.53元，较上周的52.51元上涨7.66%。本周关注点公司公告汇总：铜牛信息完成法人变更，新任法定代表人为颜敏 公司公告汇总关于完成法人变更并换发《营业执照》的公告北京铜牛信息科技股份有限公司于第六届董事会第一次会议选举产生新任董事长，根据公司章程规定，董事长为公司法定代表人。公司已完成工商变更登记，并取得北京市密云区市场监督管理局换发的《营业执照》。","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://stock.stockstar.com/RB2026062100001306.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":"stockstar","symbols":["BK0231","300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644797746","title":"铜牛信息：公司本次国有股权非公开协议转让及无偿划转事项已于2026年4月28日完成过户登记手续","url":"https://stock-news.laohu8.com/highlight/detail?id=2644797746","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2644797746?lang=zh_cn&edition=full","pubTime":"2026-06-17 20:53","pubTimestamp":1781700798,"startTime":"0","endTime":"0","summary":"证券之星消息，铜牛信息06月17日在投资者关系平台上答复投资者关心的问题。投资者提问：1. 公司是否已向深交所提交合规性审核申请？铜牛信息回复：您好，公司本次国有股权非公开协议转让及无偿划转事项已于2026年4月28日完成过户登记手续，具体请关注公司发布的相关公告。本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。","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://stock.stockstar.com/RB2026061700039524.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":"stockstar","symbols":["BK0231","300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644194797","title":"铜牛信息：公司是一家以互联网数据中心、云服务、网络安全和智能算力服务为主营业务的互联网综合服务提供商","url":"https://stock-news.laohu8.com/highlight/detail?id=2644194797","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2644194797?lang=zh_cn&edition=full","pubTime":"2026-06-17 15:57","pubTimestamp":1781683027,"startTime":"0","endTime":"0","summary":"证券之星消息，铜牛信息(300895)06月17日在投资者关系平台上答复投资者关心的问题。投资者提问：董秘您好，请问贵公司是否有和之江实验室合作三体计算星座，为其提供算力和安全支撑？或者在太空算力赛道有什么布局呢？铜牛信息回复：您好，公司是一家以互联网数据中心、云服务、网络安全和智能算力服务为主营业务的互联网综合服务提供商，依托自建数据中心和国资云计算平台，具备为客户多元化业务场景提供算力等相关技术服务能力。如公司未来在相关领域有重要进展，将依照相关法律法规履行信息披露义务。感谢关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：刘浩然","market":"fut","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://stock.stockstar.com/RB2026061700024151.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":"stockstar","symbols":["160636","159792","300895","BK0231"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644171911","title":"铜牛信息：公司目前暂无更名计划","url":"https://stock-news.laohu8.com/highlight/detail?id=2644171911","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2644171911?lang=zh_cn&edition=full","pubTime":"2026-06-17 15:54","pubTimestamp":1781682850,"startTime":"0","endTime":"0","summary":"证券之星消息，铜牛信息(300895)06月17日在投资者关系平台上答复投资者关心的问题。投资者提问：请问贵公司变更北京数据集团已完成，那什么时间改股票名称呢？铜牛信息回复：您好，公司目前暂无更名计划。感谢关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：沈彬","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://stock.stockstar.com/RB2026061700023659.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":"stockstar","symbols":["BK0231","300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2644719501","title":"铜牛信息：公司筹建的“方恒科技超算与金融云计算基地项目”正在逐步推进建设中","url":"https://stock-news.laohu8.com/highlight/detail?id=2644719501","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2644719501?lang=zh_cn&edition=full","pubTime":"2026-06-17 15:48","pubTimestamp":1781682492,"startTime":"0","endTime":"0","summary":"证券之星消息，铜牛信息(300895)06月17日在投资者关系平台上答复投资者关心的问题。投资者提问：请问公司方恒超算中心预计竣工时间在哪个季度？铜牛信息回复：您好，公司筹建的“方恒科技超算与金融云计算基地项目”正在逐步推进建设中，该项目将有助于提升公司数据中心运营规模和综合算力服务能力。公司将根据该项目进展情况及时履行信息披露义务，请及时关注公司披露的相关公告。感谢关注！本文数据来源于深圳证券交易所互动易，仅供参考不构成投资建议。责任编辑：陈思雨","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":"https://stock.stockstar.com/RB2026061700022699.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":"stockstar","symbols":["159940","300895","BK0231"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2635543410","title":"中邮证券：给予铜牛信息买入评级","url":"https://stock-news.laohu8.com/highlight/detail?id=2635543410","media":"中金财经","labels":["shareholding"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2635543410?lang=zh_cn&edition=full","pubTime":"2026-05-16 10:53","pubTimestamp":1778899983,"startTime":"0","endTime":"0","summary":"中邮证券有限责任公司孙业亮,刘聪颖近期对铜牛信息进行研究并发布了研究报告《北京市稀缺算力资源，北京数据集团控股赋能》，给予铜牛信息买入评级。 控股股东变更落地，北京数据集团入主。 互联网数据中心及云平台信息系统集成业务稳步推进。 预计公司2026-2028年分别实现营收3.38、4.47、6.06亿元，同比增速分别为29.97%、32.24%、35.43%；预计分别实现归母净利润-902、504、1299万元，基本每股收益分别为-0.06、0.04、0.09元维持“买入”评级。","market":"fut","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["rate"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://sc.stock.cnfol.com/gushiyaowen/20260516/32229582.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"shareholding","news_rank":0,"length":0,"strategy_id":0,"source":"zhongjincaijing_highlight","symbols":["161027","300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2629828941","title":"铜牛信息（300895）2026年一季报简析：营收上升亏损收窄，盈利能力上升","url":"https://stock-news.laohu8.com/highlight/detail?id=2629828941","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2629828941?lang=zh_cn&edition=full","pubTime":"2026-04-24 22:40","pubTimestamp":1777041628,"startTime":"0","endTime":"0","summary":"据证券之星公开数据整理，近期铜牛信息发布2026年一季报。截至本报告期末，公司营业总收入5707.83万元，同比上升12.23%，归母净利润-1501.48万元，同比上升29.79%。本报告期铜牛信息盈利能力上升，毛利率同比增幅44.34%，净利率同比增幅31.07%。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://stock.stockstar.com/RB2026042400065732.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2629261920","title":"铜牛信息2025年营收2.60亿元同比降6.38%，经营性现金流暴增1067.52%","url":"https://stock-news.laohu8.com/highlight/detail?id=2629261920","media":"蓝鲸财经","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2629261920?lang=zh_cn&edition=full","pubTime":"2026-04-23 00:36","pubTimestamp":1776875784,"startTime":"0","endTime":"0","summary":"数据显示，公司2025年实现营业收入2.60亿元，同比减少6.38%；归母净利润为-7817.17万元，同比增加38.30%；扣非净利润为-8220.29万元，同比增加35.03%。IDC及增值服务收入占总营收比重升至51.64%，较上年进一步提升；其他互联网综合服务占比27.64%，两大业务合计贡献近八成收入。2025年第四季度单季营业收入1.04亿元，归母净利润为-1968.80万元，扣非净利润为-1826.99万元，亏损环比收窄，与全年改善趋势一致。公司2025年度不派发现金红利，不送红股，不以公积金转增股本。","market":"us","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":["earning"],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.lanjinger.com/d/1776871267266188736","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":"lanjinger_stock","symbols":["159399","300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620780052","title":"铜牛信息新注册《信创云管理平台V2.0》项目的软件著作权","url":"https://stock-news.laohu8.com/highlight/detail?id=2620780052","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2620780052?lang=zh_cn&edition=full","pubTime":"2026-03-20 02:13","pubTimestamp":1773943990,"startTime":"0","endTime":"0","summary":"证券之星消息，近日铜牛信息（300895）新注册了《信创云管理平台V2.0》项目的软件著作权。今年以来铜牛信息新注册软件著作权8个。结合公司2025年中报财务数据，2025上半年公司在研发方面投入了935.27万元，同比减26.3%。通过天眼查大数据分析，北京铜牛信息科技股份有限公司共对外投资了7家企业，参与招投标项目130次；财产线索方面有商标信息6条，专利信息12条，著作权信息70条；此外企业还拥有行政许可14个。数据来源：天眼查APP以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","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://stock.stockstar.com/RB2026032000002035.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":"stockstar","symbols":["300895","BK0231"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620408172","title":"铜牛信息最新公告：不存在关于应披露而未披露的重大事项","url":"https://stock-news.laohu8.com/highlight/detail?id=2620408172","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2620408172?lang=zh_cn&edition=full","pubTime":"2026-03-19 19:59","pubTimestamp":1773921586,"startTime":"0","endTime":"0","summary":"铜牛信息(300895.SZ)发布异动公告，经核查，公司及控股股东、实际控制人不存在关于公司的应披露而未披露的重大事项，或处于筹划阶段的重大事项。在股票交易异常波动期间，公司控股股东、实际控制人，全体董事和高级管理人员未买卖本公司股票。在股票交易异常波动期间，公司不存在违反公平信息披露规定的其他情形。以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。","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://stock.stockstar.com/RB2026031900034377.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":"stockstar","symbols":["BK0231","300895"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2620773243","title":"3月19日铜牛信息（300895）龙虎榜数据：机构净卖出1.7亿元，北向资金净买入510.68万元","url":"https://stock-news.laohu8.com/highlight/detail?id=2620773243","media":"证券之星","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2620773243?lang=zh_cn&edition=full","pubTime":"2026-03-19 17:14","pubTimestamp":1773911679,"startTime":"0","endTime":"0","summary":"证券之星消息，沪深交易所2026年3月19日公布的交易公开信息显示，铜牛信息因日涨幅达到15%的前5只证券，连续三个交易日内，涨幅偏离值累计达到30%的证券登上龙虎榜。此次是近5个交易日内第1次上榜。截至2026年3月19日收盘，铜牛信息报收于76.34元，上涨19.99%，换手率20.59%，成交量28.44万手，成交额20.57亿元。从龙虎榜公布的当日买卖数据来看，机构合计净卖出1.7亿元，北向资金合计净买入510.68万元。","market":"fut","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://stock.stockstar.com/RB2026031900027885.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":"stockstar","symbols":["300895","BK0231"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2617590612","title":"算力租赁异动拉升，铜牛信息一度涨停，关注低费率创业板人工智能ETF华夏（159381）、通信ETF华夏（515050）","url":"https://stock-news.laohu8.com/highlight/detail?id=2617590612","media":"证券之星","labels":[],"top":-1,"itemType":null,"share":"https://www.laohunote.com/m/news/2617590612?lang=zh_cn&edition=full","pubTime":"2026-03-05 13:38","pubTimestamp":1772689139,"startTime":"0","endTime":"0","summary":"3月5日，A股算力方向表现强势，算力租赁板块午后拉升，铜牛信息一度20cm涨停。截至13:29，同类费率最低创业板人工智能ETF华夏 、通信ETF华夏均涨超2.6%，盘中成交额超2.5亿元。AI算力催化密集，短期调整后更具上升动能。资金逢低布局趋势明显，近4天，创业板人工智能ETF华夏 连续资金净流入合计 7615.92 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