云计算板块盘初下挫，宏景科技（301396）跌超7%，南兴股份（002757）跌超5%，立昂技术 （300603）、首都在线（300846）、天源迪科（300047）、科蓝软件（300663）纷纷下挫。 ...

截至5月14日收盘，数字货币概念上涨1.89%，位居概念板块涨幅第8，板块内，69股上涨，保税科技涨 停，银之杰、赢时胜、天源迪科等涨幅居前，分别上涨12.74%、8.88%、7.48%。跌幅居前的有电科网 安、华铭智能、格尔软件等，分别下跌1.25%、1.15%、0.89%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 中韩自贸区 | 5.44 | HJT电池 | -1.12 | | 航运概念 | 4.66 | BC电池 | -1.08 | | 自由贸易港 | 3.17 | TOPCON电池 | -1.03 | | 统一大市场 | 3.11 | 太赫兹 | -0.99 | | 期货概念 | 2.88 | 钙钛矿电池 | -0.97 | | 互联网保险 | 2.52 | 硅能源 | -0.75 | | 互联网金融 | 2.17 | 高压氧舱 | -0.74 | | 数字货币 | 1.89 | 汽车热管理 | -0.70 | | 天津自贸区 | 1.71 | 人形机器人 | -0.69 | | 拼多多概念 ...

Market Performance - On May 7, the Shanghai Composite Index rose by 0.80%, with institutional investors appearing on the trading lists of 18 stocks, net buying 6 and net selling 12 [1] - The average increase of stocks with net institutional purchases was 8.24%, outperforming the Shanghai Composite Index [3] Institutional Buying and Selling - The stock with the highest net institutional purchase was Tianyuan Dike, which closed up 8.46% with a turnover rate of 48.90%, and a total transaction amount of 4.747 billion [2] - Changshan Pharmaceutical hit the daily limit with a closing increase of 20.00% and a turnover rate of 10.63%, with net institutional purchases of 5129.86 million [2] - The stock with the highest net institutional sale was Hezhu Intelligent, with a net selling amount of 6897.78 million [3][6] Stock Flow and Performance - The stocks with significant net inflows included Tianyuan Dike and Changshan Pharmaceutical, while stocks like Hezhu Intelligent and Nanfang Precision experienced notable net outflows [3][4] - Among the stocks with institutional net purchases, only one stock provided a half-year performance forecast, with a projected net profit increase of 4.72% for Zhongjie Automobile [3] Deep and Hong Kong Stock Connect - On May 7, 12 stocks on the trading list had appearances from the Deep and Hong Kong Stock Connect, with net purchases in stocks like Zongshen Power and Tianyuan Dike [7][8] - The net purchase amounts for these stocks included 5462.66 million for Zongshen Power and 4493.94 million for Tianyuan Dike [8]

Core Viewpoint - On May 7, the Shanghai Composite Index rose by 0.8%, the Shenzhen Component Index increased by 0.22%, and the ChiNext Index gained 0.51%, indicating a positive market trend for the day [2]. Group 1: Stock Performance - Tianyu Shuke (002354.SZ) saw the highest net inflow of funds, amounting to 214 million yuan, representing 7.7% of its total trading volume, and closed with a gain of 10.05% and a turnover rate of 24.92% [2][4]. - Changshan Pharmaceutical (300255.SZ) experienced the largest net outflow of funds, totaling 192 million yuan, which accounted for 7.18% of its total trading volume, and closed up by 20.02% with a turnover rate of 10.63% [6][8]. Group 2: Institutional and Northbound Fund Activity - On May 7, 19 stocks on the Dragon and Tiger list saw institutional participation, with a total net purchase of approximately 94.99 million yuan, where institutions net bought 8 stocks and net sold 11 stocks [6][10]. - The stock with the highest net purchase by institutions was Tianyuan Dike (300047.SZ), which closed up by 8.46% with a turnover rate of 48.9% [7]. - Northbound funds participated in 12 stocks on the Dragon and Tiger list, with a total net purchase of 246 million yuan, where the highest net purchase was in Zongshen Power (001696.SZ) at 54.62 million yuan [11]. Group 3: Divergence in Fund Flows - Both institutions and northbound funds jointly net bought Tianyuan Dike and Changshan Pharmaceutical, while they jointly net sold Construction Industry and Suoao Sensor [12][13]. - In Tianyu Shuke, there was a divergence where institutions net sold 13.05 million yuan while northbound funds net bought 33.67 million yuan [12].

Market Overview - The Shanghai Composite Index closed at 3342.67 points, up 0.8%, with a trading volume of 595.23 billion yuan [1] - The Shenzhen Component Index closed at 10104.13 points, up 0.22%, with a trading volume of 873.10 billion yuan [1] - The ChiNext Index closed at 1996.51 points, up 0.51%, with a trading volume of 415.03 billion yuan [1] - The total trading volume of both markets was 1468.33 billion yuan, an increase of 132.14 billion yuan compared to the previous trading day [1] Sector Performance - Strong sectors included defense and military, banking, insurance, chemicals, real estate, oil and petrochemicals, electric equipment, and coal [3] - Active concepts included genetically modified organisms, epoxy propylene, grain, space station, commercial aerospace, and titanium dioxide [3] - The media, computer, electronics, education, and jewelry sectors saw declines [3] Stock Performance - A total of 3143 stocks rose, while 1781 stocks fell, with 200 stocks remaining flat and 22 stocks suspended [3] - 100 stocks hit the daily limit up, while 15 stocks hit the limit down [3] - The most popular stock with limit up was Zhongchao Holdings, with a closing limit up order of 58.58 million shares [3] Fund Flow - The net outflow of main funds from the Shanghai and Shenzhen markets was 27.61 billion yuan [7] - The defense and military sector saw the highest net inflow of main funds, amounting to 4.09 billion yuan [8] - The computer sector experienced the largest net outflow, totaling 8.41 billion yuan [8] Individual Stock Highlights - Zongshen Power had the highest net inflow of main funds, amounting to 734 million yuan, with a price increase of 10.02% [12][13] - Tianyuan Dike saw a net inflow of 168 million yuan, with a price increase of 8.46% [20][22] - The stock with the highest net outflow was Changshan Beiming, with a net outflow of 770 million yuan [16][17]

二、公司关注并核实的相关情况说明 针对公司股票交易异常波动的情况，公司进行了自查并向主要股东就相关事 项进行了核实： 1、公司前期所披露的信息，不存在需要更正、补充之处。 证券代码：300047 证券简称：天源迪科 公告编号：2025-30 深圳天源迪科信息技术股份有限公司 关于股票交易异常波动的公告 本公司及董事会全体成员保证公告内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 一、股票交易异常波动的情况介绍 深圳天源迪科信息技术股份有限公司（以下简称"公司"）股票连续三个交 易日（2025年4月30日、2025年5月6日、2025年5月7日）收盘价格涨幅偏离值 累计超过30%，根据深圳证券交易所有关规定，属于股票交易异常波动的情况。 规则》等有关规定应予以披露而未披露的、对本公司股票及其衍生品种交易价格 产生较大影响的信息；公司前期披露的信息不存在需要更正、补充之处。 四、必要的风险提示 2、公司未发现近期公共传媒报道了可能或已经对本公司股票交易价格产生 较大影响的未公开重大信息。 3、公司及主要股东不存在关于公司应披露而未披露的重大事项，也不存在 处于筹划阶段的重大事项。 4、近期公司生产经 ...

Group 1 - Tianyuan Dike (300047) experienced an increase of 8.46% in stock price [1] - The trading volume reached 4.747 billion yuan, with a turnover rate of 48.90% [1] - The Shenzhen Stock Connect saw a net purchase of 235 million yuan and a sale of 191 million yuan, indicating strong interest from institutional investors [1] Group 2 - Three institutional special seats recorded a net purchase of 168 million yuan, reflecting positive sentiment towards the company [1]

Group 1 - The Hongmeng concept stocks rose by 4.48%, ranking sixth among concept sectors, with 230 stocks increasing in value [1] - Notable gainers include Huiwei Intelligent, which surged by 30%, and several others like Jiulian Technology and Tianyuan Dike, which both hit the 20% limit up [1] - The overall market saw a significant inflow of capital into the Hongmeng concept sector, with a net inflow of 4.328 billion yuan, indicating strong investor interest [2] Group 2 - The top stocks in the Hongmeng concept sector by net capital inflow include Yanshan Technology with 780.156 million yuan, Changshan Beiming with 696.021 million yuan, and Tianyuan Dike with 525.591 million yuan [3][4] - The net inflow ratio for stocks like Dahua Intelligent and *ST Guohua reached 44.49% and 33.74% respectively, highlighting strong buying interest [3] - The overall performance of the Hongmeng concept stocks reflects a positive sentiment in the market, with many stocks experiencing significant price increases [2][3]

Core Viewpoint - The Huawei Euler concept has shown a significant increase in stock price, ranking fifth among concept sectors with a rise of 4.73% as of May 6, indicating strong market interest and investment potential in this area [1]. Group 1: Market Performance - The Huawei Euler concept sector saw 45 stocks rise, with Tianyuan Dike hitting a 20% limit up, and other notable performers including Chuangyi Information, Runhe Software, and New Morning Technology, which increased by 10.34%, 9.55%, and 7.67% respectively [1]. - The top-performing concept sectors today included Controlled Nuclear Fusion at 6.32%, Rare Earth Permanent Magnets at 5.45%, and Huawei Pangu at 5.28%, showcasing a diverse range of interests among investors [2]. Group 2: Capital Flow - The Huawei Euler concept sector experienced a net inflow of 1.571 billion yuan, with 25 stocks receiving net inflows, and five stocks exceeding 100 million yuan in net inflow. Tianyuan Dike led with a net inflow of 526 million yuan [2]. - The net inflow ratios for leading stocks included Tianyuan Dike at 25.85%, *ST Dongtong at 15.85%, and China Software at 9.59%, indicating strong investor confidence in these companies [3].

Group 1 - The digital currency concept index rose by 4.45%, ranking 7th among concept sectors, with 80 stocks increasing in value [1] - Notable gainers included Tianyuan Dike, which hit the daily limit with a 20% increase, and Hainan Huatie, Nantian Information, and ST Zhengtong, which also reached the daily limit [1] - The top gainers in the sector included Zhongyi Technology, Runhe Software, and Youbuxun, with increases of 9.69%, 9.55%, and 8.27% respectively [1] Group 2 - The digital currency sector saw a net inflow of 2.524 billion yuan, with 56 stocks receiving net inflows, and 6 stocks exceeding 100 million yuan in net inflows [2] - Hainan Huatie led the net inflow with 624 million yuan, followed by Tianyuan Dike, Runhe Software, and Nantian Information with net inflows of 526 million yuan, 385 million yuan, and 159 million yuan respectively [2] - The net inflow ratios for Nantian Information, Tianyuan Dike, and Hainan Huatie were 33.73%, 25.85%, and 17.82% respectively [3] Group 3 - The top stocks in the digital currency sector based on daily performance included Hainan Huatie with a 10.04% increase and Tianyuan Dike with a 20% increase [3] - Other notable performers included Runhe Software and Nantian Information, which increased by 9.55% and 10.02% respectively [3] - Stocks such as Xinyuan Technology and Xiaoshangcheng experienced declines of 4.42% and 0.85% respectively [6]