Summary of Key Points Core Viewpoint - The A-share market experienced significant block trading activity on February 3, with a total transaction value of 2.236 billion yuan, highlighting notable trading in specific stocks such as Shanghai Airport, Zijin Mining, and Longjing Environmental Protection [1]. Group 1: Block Trading Activity - A total of 80 stocks underwent block trading, with Shanghai Airport leading at 349 million yuan, followed by Zijin Mining at 274 million yuan and Longjing Environmental Protection at 161 million yuan [1]. - Among the stocks traded, 7 were sold at par value, 2 at a premium, and 71 at a discount, indicating a predominance of discounted trades [1]. Group 2: Premium and Discount Rates - The stocks with the highest premium rates were DeMa Technology at 5.67% and Shen High-Speed at 2.01% [1]. - The stocks with the highest discount rates included Kai Fa Technology at 29.94%, New Wave Shares at 23.56%, and Ai Meike at 23.43% [1]. Group 3: Institutional Buying and Selling - The top institutional buying positions included Shanghai Airport at 349 million yuan, Longxin Zhongke at 116 million yuan, and Xinyuan Shares at 60.575 million yuan [2]. - The leading institutional selling positions were Nanxin Technology at 8.4 million yuan and Guobo Electronics at 4.1784 million yuan [2].

2月3日，数据港大宗交易成交112.9万股，成交额3849.89万元，占当日总成交额的1.11%，成交价34.1 元，较市场收盘价39.37元折价13.39%。 | 交易日期 | 证券简称 | 证券代码 | | | 成交价(元) 成交金额(万元) 成交量(*) 买入营业部 | | 类出营业部 | 是否为专场 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-02-03 | 数据港 | 603881 | 34.1 | 341 | 10 | 机构专用 | | る | | 2026-02-03 | 数据港 | 603881 | 34.1 | 341 | 10 | 机构专用 | | KI | | 2026-02-03 | 数据准 | 603881 | 34.1 | 306.9 | 9 | | | を | | 2026-02-03 | 散撞港 | 603881 | 34.1 | 306.9 | 9 | | | Ka | | 2026-02-03 | 数据港 | 603881 | 34.1 | 306.9 | 9 | | | Ka | | 2 ...

来源：新浪基金∞工作室 2月2日，数据港涨5.56%，截至发稿，报39.66元/股，成交15.03亿元，换手率5.53%，总市值284.91亿 元。 资料显示，上海数据港股份有限公司位于上海市静安区江场路1401弄14号1601室，成立日期2009年11月 18日，上市日期2017年2月8日，公司主营业务涉及数据中心服务器托管服务及网络带宽服务。主营业务 收入构成为：IDC服务业99.31%，IDC解决方案0.69%。 从数据港十大流通股东角度 数据显示，南方基金旗下1只基金位居数据港十大流通股东。南方中证1000ETF（512100）三季度减持 4.13万股，持有股数394.28万股，占流通股的比例为0.55%。根据测算，今日浮盈赚取约824.05万元。 南方中证1000ETF（512100）成立日期2016年9月29日，最新规模789.96亿。今年以来收益8.67%，同类 排名1569/5579；近一年收益43.07%，同类排名1731/4285；成立以来收益24.28%。 南方中证1000ETF（512100）基金经理为崔蕾。 截至发稿，崔蕾累计任职时间7年89天，现任基金资产总规模1370.2亿元，任 ...

1月30日，数据港大宗交易成交21.1万股，成交额699.25万元，占当日总成交额的0.23%，成交价33.14 元，较市场收盘价37.57元折价11.79%。 | 交易日期 | 证券調称 | 证券代码 | 成交价(元) 成交金额(万元) 成交量( *) 买入营业部 | | | | 类出管业部 | 是否为专场 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-01-30 | 数据港 | 603881 | 33.14 | 497.1 | ાર | 品包装装置器 | 200 | | Ka | | 2026-01-30 | 数据港 | 603881 | 33.14 | 202.15 | 6.1 | 一般的 | BOS BE SERVE | | Ka | ...

1月29日，数据港大宗交易成交6.1万股，成交额202.15万元，占当日总成交额的0.07%，成交价33.14元，较市场收盘价36.82元折价9.99%。 | 交易日期 | 证券简称 | 证券代码 | 成交价(元) 成交金额(万元) 成交量( * ) 买入营业部 | | | | 卖出营业部 | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-01-29 | 数据港 | 603881 | 33.14 202.15 | 6.1 | 机构专用 | 国泰海通证券股价 有限公司上海域行 区号大家工程事 | | ...

Group 1 - The core point of the news is that Data Port executed a block trade of 220,000 shares on January 28, with a transaction value of 7.436 million yuan, representing 0.3% of the total trading volume for that day [1] - The transaction price was 33.8 yuan, which is an 8.2% discount compared to the market closing price of 36.82 yuan [1] - The block trade involved institutional investors, indicating a strategic move by significant market players [2]

Core Insights - DataPort's stock increased by 2.34% on January 27, with a trading volume of 3.297 billion yuan [1] - The company reported a net financing purchase of 14.72 million yuan on the same day, with a total financing and margin balance of 1.063 billion yuan [1] Financing Overview - On January 27, DataPort had a financing purchase of 294 million yuan, with a current financing balance of 1.056 billion yuan, representing 3.91% of its market capitalization [1] - The financing balance is above the 70th percentile level over the past year, indicating a high level of financing activity [1] Margin Trading Overview - On January 27, DataPort repaid 100 shares in margin trading and sold 52,000 shares, amounting to a selling value of 1.9531 million yuan [1] - The remaining margin balance is 6.2019 million yuan, which is above the 90th percentile level over the past year, indicating a high level of margin trading [1] Company Profile - DataPort, established on November 18, 2009, and listed on February 8, 2017, is located in Shanghai and primarily engages in data center server hosting and network bandwidth services [1] - The company's main revenue source is from IDC services, accounting for 99.31% of its total revenue, while IDC solutions contribute 0.69% [1] Financial Performance - As of September 30, 2025, DataPort reported a revenue of 1.241 billion yuan, a year-on-year increase of 4.93%, and a net profit attributable to shareholders of 120 million yuan, up 14.05% year-on-year [2] - The company has distributed a total of 205 million yuan in dividends since its A-share listing, with 109 million yuan distributed in the last three years [2] Shareholder Structure - As of September 30, 2025, DataPort had 160,500 shareholders, an increase of 39.45% from the previous period, with an average of 4,474 circulating shares per shareholder, a decrease of 28.29% [2] - The top ten circulating shareholders include Hong Kong Central Clearing Limited as the third-largest shareholder, holding 8.0945 million shares, an increase of 1.053 million shares from the previous period [2]

进一步统计，近3个月内该股累计发生53笔大宗交易，合计成交金额为1.78亿元。该股近5个交易日累计 上涨11.59%，主力资金合计净流入2.12亿元。 责任编辑：小浪快报 炒股就看金麒麟分析师研报，权威，专业，及时，全面，助您挖掘潜力主题机会！ 1月27日，数据港收涨2.34%，收盘价为37.56元，发生1笔大宗交易，合计成交量9.1万股，成交金额 300.57万元。 第1笔成交价格为33.03元，成交9.10万股，成交金额300.57万元，溢价率为-12.06%，买方营业部为机构 专用，卖方营业部为国泰海通证券股份有限公司上海闵行区号文路证券营业部。 ...

1月27日，数据港大宗交易成交9.1万股，成交额300.57万元，占当日总成交额的0.09%，成交价33.03 元，较市场收盘价37.56元折价12.06%。 | 交易日期 | 证券简称 | 证券代码 | 成交价(元) 成交金额(万元) 成交量(*) 买入营业部 | | | 卖出营业部 | 是否为专场 | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-01-27 | 数据港 | 603881 | 机构专用 33.03 9.1 | 300.57 | 題為開業 | | 资 | ...

Market Overview - The communication services sector declined by 0.54% on January 27, with the stock "二六三" leading the decline [1] - The Shanghai Composite Index closed at 4139.9, up 0.18%, while the Shenzhen Component Index closed at 14329.91, up 0.09% [1] Stock Performance - "三维通信" saw a significant increase of 10.00%, closing at 15.73, with a trading volume of 1.1458 million shares [1] - "世纪恒通" and "奧飞致居" also experienced gains of 6.05% and 4.61%, respectively, with closing prices of 40.82 and 23.59 [1] - Conversely, "二六三" dropped by 4.97%, closing at 6.50, with a trading volume of 1.774 million shares [2] Capital Flow - The communication services sector experienced a net inflow of 115 million yuan from institutional investors, while retail investors saw a net outflow of 229 million yuan [2] - "三维通信" attracted the highest net inflow from institutional investors at 704 million yuan, representing 39.33% of its trading volume [3] - "世纪恒通" and "润建股份" also had notable net inflows of 57.24 million yuan and 53.37 million yuan, respectively [3]