| 买入营业部名称 | 买入金额(万元) | | --- | --- | | 沪股通专用 | 29959.71 | | 国泰海通证券股份有限公司总部 | 17935.46 | | 华泰证券股份有限公司深圳益田路荣超商务中心证券营业部 | 10536.07 | | 平安证券股份有限公司银川凤凰北街证券营业部 | 5116.45 | | 华鑫证券有限责任公司上海云锦路证券营业部 | 4984.04 | | 卖出营业部名称 | 卖出金额(万元) | | 沪股通专用 | 33244.60 | | 机构专用 | 8975.39 | | 中国国际金融股份有限公司北京建国门外大街证券营业部 | 6825.31 | | 国泰海通证券股份有限公司总部 | 6472.83 | | 瑞银证券有限责任公司上海花园石桥路证券营业部 | 6274.11 | 8月7日东芯股份（688110）收盘价73.20元，收盘涨停，全天换手率14.65%，振幅15.62%，成交额44.75 亿元。科创板交易公开信息显示，当日该股因日收盘价涨幅达15%等上榜。 证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交13.03亿元， 其中，买入成交额为 ...

Group 1: Market Overview - 22 stocks had a closing order amount exceeding 1 billion yuan, with Tianyu Shuke leading at 2.95 billion yuan [2] - The top three stocks by closing order volume were Jihua Group, Tianyu Shuke, and Jishi Media, with volumes of 418,600 hands, 396,600 hands, and 323,700 hands respectively [2] - Stocks with consecutive limit-up days included *ST Dongjing and *ST Yushun with 5 consecutive days, while Beiwai Technology, Furi Electronics, and Guoji Precision achieved 4 consecutive days [2] Group 2: Company Performance - Tianyu Shuke is expected to achieve a net profit attributable to shareholders of 18 million to 26 million yuan in the first half of the year, marking a turnaround from losses [2] - The company reported growth in data traffic business and implemented cost-reduction measures positively impacting performance [2] - Ningbo Yunsheng anticipates a net profit of 90 million to 135 million yuan for the first half of 2025, representing a year-on-year growth of 133.55% to 250.33% [3] Group 3: Industry Insights - The rare earth permanent magnet sector saw stocks like Zhenghai Magnetic Materials and Ningbo Yunsheng hitting the limit-up [3] - The semiconductor sector had stocks such as Fumanwei and Dongxin Co. also reaching limit-up, with Fumanwei confirming normal shipments of 5G RF chips [4][5] - The brain-computer interface sector is indirectly engaged by companies like Jihua Group and Innovation Medical through partnerships, although they do not directly develop the technology [6] Group 4: Investment Trends - The top net buying stocks on the Dragon and Tiger list included Shuo Beid, Dongxin Peace, and Lide Man, with net buying amounts of 533 million yuan, 245 million yuan, and 214 million yuan respectively [7] - Institutional net buying was led by Dongfang Precision and Dawi Co., with amounts of 161 million yuan and 57.87 million yuan respectively [7]

| | | | | | | 8月 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / 日 / | | | --- | --- | --- | --- | --- | --- | --- | --- | | 代码 | 简称 | 收盘价 | 换手率 | 涨停板封单 | 封車资金 | 進板 | 涨停原因 | | | | (元) | (%) | (ケチ) | (16元) | 大数 | | | 002354 | 天娱数科 | 7.45 | 22.21 | 39.66 | 2.95 | 1 | 物理AI+具身智能+空间计算+参股芯明智能 | | 688110 | 东芯股份 | 73.20 | 14.65 | 3.30 | 2.42 | 1 | 砺算科技+GPU+存算联一体化 | | 688108 | 赛诺医疗 | 17.03 | 2.10 | 13.55 | 2.31 | 1 | FDA突破性医疗器械认证+神经介入创新+中报预增 | | 002148 | 北纬科技 | 1 ...

Group 1 - The A-share market showed mixed performance on August 7, with the semiconductor sector standing out as a strong performer, with stocks like Dongxin Co., Fuman Microelectronics, and Ashi Chuang hitting a 20% limit up [1] - Notable gains were also seen in stocks such as Jinghua Microelectronics and Xinhenghui, which rose by 14.41% and 11.28% respectively, while several other stocks in the sector saw increases exceeding 5% [1] - Guosen Securities expressed optimism about the semiconductor industry's sustained high prosperity, particularly highlighting opportunities in analog and memory sectors [1] Group 2 - TSMC has raised its annual revenue growth forecast from approximately 25% to 30%, driven by strong AI demand and a moderate recovery in non-AI demand, indicating continued high prosperity in the industry [1] - The semiconductor sector is expected to experience a series of catalysts, including NVIDIA's CEO Jensen Huang's visit to China, upcoming earnings reports from SMIC and Hua Hong Semiconductor, and the initiation of new product preparations by Apple [1]

Core Viewpoint - The semiconductor sector is experiencing a significant rally, driven by a combination of policy changes, market sentiment, and strong performance from key companies in the industry [2][3]. Group 1: Market Performance - The semiconductor index rose by 2%, leading the A-share market, with a net inflow of 3.485 billion yuan in main funds, significantly outperforming other sectors [2]. - The semiconductor index has recorded four consecutive days of gains this week, with a cumulative increase of 5.24% [2]. - Key stocks such as 富满微 (Fuman Micro), 东芯股份 (Dongxin), 阿石创 (Ashichuang), and 晶华微 (Jinghua Micro) hit the 20%涨停 (limit up) mark, indicating strong investor interest [3][5]. Group 2: Policy Impact - Trump's announcement of a 100% tariff on semiconductor imports, while offering exemptions for companies that commit to building factories in the U.S., has heightened the urgency for domestic semiconductor self-sufficiency [3][6]. - The market interpreted this policy as a catalyst for accelerating the domestic semiconductor supply chain adjustments, leading to increased investments in local equipment, materials, and manufacturing companies [3][6]. Group 3: Company Insights - 富满微 (Fuman Micro) is a leader in power management chips, benefiting from the urgency for domestic alternatives due to tariff policies and increasing orders for AI server power chips [8]. - 东芯股份 (Dongxin) specializes in small-capacity storage chips and is expected to benefit from the domestic storage chip localization process and a recovering niche storage price trend [8]. - 阿石创 (Ashichuang) is one of the few companies with a complete sputtering target supply chain, focusing on semiconductor materials, which are critical for chip manufacturing [8]. Group 4: Financial Performance and Expectations - 华虹半导体 (Huahong Semiconductor) reported a Q2 2025 revenue of 566 million USD, a year-on-year increase of 18.3%, with a strong Q3 guidance of 620 to 640 million USD [9][11]. - The semiconductor industry is entering a recovery phase, with global silicon wafer shipments reaching 3.327 billion square inches in Q2 2025, marking a year-on-year increase of 9.6% [14]. - The demand for AI chips is surging, with companies like TSMC raising their revenue growth forecasts, reflecting strong market sentiment [14][18]. Group 5: Future Outlook - The combination of external pressures and internal policy support is expected to sustain interest in the semiconductor sector, with a focus on domestic alternatives [13][19]. - The upcoming peak season for Apple’s product inventory in August and September is likely to boost related semiconductor companies' performance [11].

Market Overview - The main funds in the Shanghai and Shenzhen markets experienced a net outflow of 37.824 billion yuan, with the Sci-Tech Innovation Board seeing a net outflow of 1.264 billion yuan [2] - A total of 243 stocks saw net inflows, while 345 stocks experienced net outflows [2] Sci-Tech Innovation Board Performance - On the Sci-Tech Innovation Board, 225 stocks rose, with two stocks, Sino Medical and Dongxin Technology, hitting the daily limit [2] - 358 stocks declined in value [2] Fund Flow Analysis - Among the stocks with net inflows, six had inflows exceeding 100 million yuan, with Dongxin Technology leading at 370.38 million yuan [3] - Other notable inflows included Han's Laser and Lianqi Technology, with net inflows of 282.55 million yuan and 256.33 million yuan, respectively [3] Continuous Fund Flow - There are 48 stocks that have seen continuous net inflows for more than three trading days, with Changguang Huaxin leading at nine consecutive days [3] - Conversely, 130 stocks have experienced continuous net outflows, with Yihua Tong showing the longest streak at 16 days [3] Top Net Inflows - The top stocks by net inflow include: - Dongxin Technology: 370.38 million yuan, 20% increase [3] - Han's Laser: 281.86 million yuan, 1.25% increase [3] - Lianqi Technology: 256.33 million yuan, 2.22% increase [3] - Other significant inflows were seen in stocks like Borui Pharmaceutical and Huahong Semiconductor [4] Stocks with Significant Outflows - The stock with the highest net outflow was Shijia Photon, with a net outflow of 206 million yuan and a decline of 2.27% [2] - Other notable outflows included Anhui Technology and Shenzhou Cell, with net outflows of 130 million yuan and 112 million yuan, respectively [2]

Core Viewpoint - The storage chip sector has shown a positive performance with a 1.40% increase, ranking sixth among concept sectors, driven by significant gains in several stocks [1][2]. Group 1: Sector Performance - As of August 7, the storage chip concept increased by 1.40%, with 68 stocks rising, including Dongxin Co. and Ashi Chuang, which hit the 20% limit up [1]. - Notable gainers in the sector included Yingfangwei, Dawi Co., and Haoshanghao, all reaching the limit up [1]. - The top performers in terms of percentage increase were Zhongfu Information, Guoke Micro, and Aerospace Zhizhuang, with increases of 9.23%, 9.22%, and 7.21% respectively [1]. Group 2: Capital Inflow - The storage chip sector attracted a net inflow of 2.266 billion yuan, with 58 stocks receiving net inflows, and 6 stocks exceeding 100 million yuan in net inflow [2]. - Yingfangwei led the sector with a net inflow of 521 million yuan, followed by Dongxin Co., Haoshanghao, and Lankai Technology with net inflows of 370 million yuan, 264 million yuan, and 256 million yuan respectively [2]. Group 3: Stock Performance Metrics - Yingfangwei, Dawi Co., and Haoshanghao had the highest net inflow ratios at 30.31%, 18.77%, and 17.79% respectively [3]. - The trading metrics for key stocks in the storage chip sector included Yingfangwei with a 10.04% increase and a turnover rate of 28.76%, while Dongxin Co. saw a 20% increase with a turnover rate of 14.65% [3][4].

稀土板块午后强势拉升，截至收盘，正海磁材、阿石创20%涨停，中科磁业（301141）涨约13%，九菱 科技涨约10%。 | 代码 | 名称 | � | 涨幅% | 现价 | 涨跌 | 采价 | 卖价 | 总量 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 300224 正海磁材 | | | R 20.01 | 19.01 | 3.17 | 19.01 | - | 162.57 | | 300706 阿石剑 | | | 19.99 | 47.66 | 7.94 | 47.66 | | 372756 | | 836807 | 奔朗新材 | R | 15.59 | 21.20 | 2.86 | 21.20 | 21.21 | 345197 | | 301141 | 中科磁业 | R | 13.01 | 72.78 | 8.38 | 72.77 | 72.78 | 198109 | | 873305 | 九菱科技 | R | 10.07 | 70.05 | 6.41 | 70.05 | 70.06 | 62263 | | 600366 | 宁波 ...

Group 1 - The automotive chip sector saw a rise of 1.02%, ranking 9th among concept sectors, with 66 stocks increasing in value, including notable gainers like Fuman Micro and Dongxin Technology, which hit the 20% limit up [1][2] - The leading stocks in the automotive chip sector by net inflow of main funds included Silan Micro with a net inflow of 375 million yuan, followed by Dongxin Technology and Stada Semiconductor with inflows of 370 million yuan and 325 million yuan respectively [2][4] - The top three stocks by net inflow ratio were Fuman Micro at 22.39%, Zongyi Co. at 19.09%, and Dawa Co. at 18.77% [3][4] Group 2 - The automotive chip sector experienced a significant net inflow of 1.491 billion yuan, with 62 stocks receiving inflows, and 7 stocks exceeding 100 million yuan in inflows [2][4] - Stocks with the highest daily turnover rates included Dawa Co. at 34.23% and Dongxin Technology at 14.65% [4][5] - The stocks with the largest declines included Huapei Power, which fell by 9.98%, and Hongwei Technology, which dropped by 5.57% [1][10]

金融界8月7日消息，周四，A股三大股指低开高走后下跌探底，午盘前快速拉升至平盘附近，午后保持窄幅震荡，截止收 盘，沪指涨0.16%报3639.67点再创年内新高，深成指跌0.18%报11157.94点，创业板指跌0.68%报2342.86点，科创50指数跌 0.15%报1058.21点；沪深两市合计成交额18254.9亿元，市场热点较为杂乱，个股跌多涨少，全市场超3000只个股下跌。 盘面上，稀土永磁、小金属板块午后爆发，阿石创、宁波韵升及九菱科技等多股涨停；美国将对芯片和半导体征收约 100%的关税，半导体、存储芯片板块走高，东芯股份、盈方微、斯达半导及大为股份等多股涨停；医疗器械板块震荡上行， 利德曼、大博医疗等多股涨停；贵金属、盲盒经济及珠宝首饰等板块涨幅居前。另外，医药板块继续走低，CRO、创新药及减 肥药等方向领跌，千红药业跌停、华海药业等领跌；超导概念走弱，西部材料跌超7%；维生素、钢铁及光伏设备等板块跌幅 居前。 点评：美国总统特朗普宣布，将对所有含有半导体的进口产品征收100%的关税，在美建厂可豁免。天风证券表示，2025 年，全球半导体增长延续乐观增长走势，2025年AI驱动下游增长。同时， ...