此外，中芯国际早间也持续走强，一度涨10.77%，现报98.59元/股，涨8.28%。 本文系观察者网独家稿件，未经授权，不得转载。 板块方面，半导体、CPO、算力、证券等板块涨幅居前，油气、乳业、中药、银行等板块跌幅居前。 其中，芯片概念股集体爆发，寒武纪、海光信息、中芯国际、芯原股份、龙芯中科、盛美上海等权重股领 涨。算力股也集体大涨，云天励飞等多股涨停。 具体来看，寒武纪盘中一度涨超15%，股价最高上探至1198.7元/股，随后涨幅有所回落。目前，寒武纪涨 12.40%，报1164.45元/股。海光信息盘中19.98%，冲击20cm涨停。午间收盘时涨超17%，现报181.7元/股。 8月22日，A股三大股指开盘涨跌不一，随后集体飘红。截至11点30分，沪指涨0.67%，报3797.91点，向3800 点发起冲击，深证成指涨1.32%，创业板指、科创50指数大涨均创三年新高。沪深两市半日成交额1.51万亿， 较上个交易日缩量569亿。 ...

Core Viewpoint - The market is experiencing a significant surge, with the Shanghai Composite Index surpassing 3800 points, marking a new high since August 2015, driven by strong performances in AI chips, rare earths, and other sectors [2] Semiconductor Industry - The "hard technology" sector is witnessing a comprehensive breakout, with stocks like Cambricon, Haiguang Information, and others seeing substantial gains. The STAR Market's Sci-Tech 50 Index rose by 5.25% [4][6] - Key semiconductor stocks include: - Shengmei Shanghai: 139.00, up 17.29% - Haiguang Information: 181.70, up 17.19% - Cambricon: 1164.45, up 12.40% [7] AI Hardware and Ecosystem - The recent surge in the semiconductor sector is attributed to the strong performance of AI hardware, particularly in North America, and the rising risk appetite in the A-share market [8] - Cambricon's stock price reached a historical high, influencing market perceptions of domestic computing power chains [8] - The release of DeepSeek-V3.1 is expected to accelerate the domestic computing power ecosystem [9] Rare Earth Sector - The rare earth permanent magnet sector has also seen significant gains, with major stocks like San Chuan Wisdom and Fangbang Co. experiencing notable increases [10][11] - Recent price increases in key rare earth products have prompted recommendations to focus on companies with strong resource attributes and growth potential in production [12]

Group 1: ETF Performance - The Sci-Tech Chip ETF has a turnover rate of 10.63% and a trading volume of 3.502 billion yuan, indicating active market trading [3] - Over the past week, the average daily trading volume of the Sci-Tech Chip ETF reached 2.858 billion yuan, ranking first among comparable funds [3] - The ETF's net asset value has increased by 100.39% over the past year, ranking first among comparable funds and placing it in the top 2.22% of index equity funds [3] Group 2: Fund Growth Metrics - The Sci-Tech Chip ETF has seen a scale increase of 583 million yuan over the past week, leading among comparable funds [3] - In terms of shares, the ETF has grown by 46.5 million shares over the past three months, also ranking first among comparable funds [3] - The latest margin buying amount for the ETF reached 230 million yuan, with a margin balance of 1.419 billion yuan [3] Group 3: GPU Market Insights - The development of AI is heavily reliant on GPUs, with the domestic semiconductor industry making significant advancements in GPU manufacturing since 2023 [4] - The market size for domestic GPUs is estimated to be in the hundreds of billions, with production ramping up significantly [4] - Nvidia's revenue in mainland China is projected to be approximately 17.1 billion USD in 2024, exceeding 100 billion yuan [4] Group 4: Top Stocks in Chip Index - The top ten weighted stocks in the Sci-Tech Chip Index account for 57.59% of the index, including companies like Cambricon, SMIC, and Haiguang Information [4] - Notable stock performances include SMIC with a rise of 10.80% and Haiguang Information with a rise of 20.00% [6] Group 5: Investment Opportunities - Investors without stock accounts can access domestic chip investment opportunities through the Sci-Tech Chip ETF linked fund (017470) [7]

Group 1 - The STAR Market experienced a significant rise, with the STAR 50 Index increasing over 7%, reaching a nearly three-year high [1] - The STAR 50 Index ETF (588870) surged more than 6%, with a trading volume exceeding 70 million yuan during the session [1] - In the past five days, the STAR 50 Index ETF has seen net inflows exceeding 20 million yuan, with three days of capital inflow [1] Group 2 - The STAR 50 Index ETF (588870) has a low management fee rate of 0.15% and a custody fee rate of 0.05%, making it one of the lowest in the market [6] - The ETF tracks the STAR 50 Index, which includes the 50 largest and most liquid leading stocks on the STAR Market, covering sectors such as electronics, pharmaceuticals, power equipment, and computers [5] Group 3 - The majority of the component stocks of the STAR 50 Index ETF showed positive performance, with notable gains from companies like Haiguang Information and Shimei Shanghai, both reaching the daily limit up of 20% [3] - The recent online roadshow event hosted by the Shanghai Stock Exchange aimed to enhance international investors' understanding of the STAR Market and its representative listed companies [3]

午后，指数继续走强，沪指盘中突破3800点，刷新2015年8月20日以来新高。 算力芯片股午后持续拉升，寒武纪涨超18%，总市值突破5000亿，再创历史新高。海光信息、盛美上海"20cm"涨停。盛科通信、景嘉微、中芯国际等多股 涨幅居前。 | > 则由 | 2813.05 8.67% | | | | --- | --- | --- | --- | | 股吧 成份股 | 关联基金 | 资讯 | 是彩 | | 全部市场(50) v | 自选 | 最新(50)× 连续3天净流入 | | | 음 (+ | 最新, | 涨幅↓ | 涨跌 | | 海光信息 | 186.06 | 20.00% | 31.01 | | 688041 科创 融 | | | | | 盛美上海 | 142.21 | 20.00% | 23.70 | | 688082 科创 融 | | | | | 寒武纪-U | 1229.57 | 18.68% | 193.57 | | 688256 科创 盟 | | | | | 盛科通信-U | 131.48 | 14.10% | 16.25 | | 688702 科创 盟 | | | | | 景嘉微 | 89 ...

截至北京商报记者发稿，上证综指、深证成指、创业板指涨幅分别为0.8%、1.57%、2.86%，其中上证 综指报3801.2点。此外，科创50指数午后继续拉升，盘中涨超7%，芯片权重股领涨，寒武纪、海光信 息、中芯国际、中微公司、盛美上海、芯原股份、龙芯中科等权重股全线大涨。 北京商报讯（记者 马换换 王蔓蕾）8月22日午后，A股三大股指继续走高，上证综指盘中站上3800点， 续创近10年新高。 ...

Group 1 - The core viewpoint is that the domestic AI industry chain is expected to experience a rebound, with the Sci-Tech Innovation Board's AI ETF (589520) seeing significant price increases and strong capital inflow [1][4] - The AI ETF (589520) has attracted a total of 98.78 million yuan in capital over the past 60 days, indicating strong investor interest [1] - Key stocks within the ETF, such as Yuntian Lifei and Cambricon, have shown substantial price increases, with Cambricon's market value surpassing 500 billion yuan [1][4] Group 2 - DeepSeek announced the release of DeepSeek-V3.1, which utilizes parameters designed for the next generation of domestic chips, indicating a shift towards more applications of domestic AI chips [3] - The demand for domestic AI chips is expected to grow due to the increasing localization requirements from domestic cloud service providers [3] - The AI chip industry in China is rapidly developing, with companies like Huawei and Cambricon continuously iterating their products, achieving a level of technological self-sufficiency [3] Group 3 - The current user penetration rate of AI large models is still low, indicating that the development of large models is in its early to mid-stages, with significant capital expenditure expected to grow alongside revenue from these models [4] - The Sci-Tech Innovation Board's AI ETF (589520) is positioned to benefit from the acceleration of AI integration across various sectors, with a strong focus on semiconductor stocks [4] - The ETF's top ten holdings account for over 67% of its weight, with nearly half of that in the semiconductor sector, showcasing its aggressive investment strategy [4]

Group 1 - The semiconductor sector experienced a strong upward trend on August 22, with stocks like Haiguang Information, Cambrian-U, and Jiewate rising over 10% [1] - Notable companies such as Chipone, SMIC, and Shengmei Shanghai showed active stock performance, with Cambrian-U's stock price surpassing 1100 yuan per share [1] - The computing power industry chain also strengthened, with significant gains in related sectors such as PCB concepts, computing power leasing, and CPO [1] Group 2 - Institutional research interest in the semiconductor field has intensified, with 21 semiconductor stocks receiving institutional attention in August [3] - Naxin Micro emerged as a research hotspot, attracting participation from 135 institutions, followed by Shengmei Shanghai with 125 institutions, and Unisoc with 124 institutions [3] - The semiconductor industry led all sectors with 76 research frequencies, while the general equipment sector followed with 60 [3] Group 3 - Financing funds showed strong interest in the semiconductor sector, with 44 stocks receiving net purchases of over 100 million yuan on August 21 [4] - Zhinan Compass topped the net purchase list with 530 million yuan, followed by Inspur Information and China Unicom with 406 million yuan and 373 million yuan, respectively [4] - Significant changes in shareholder concentration were noted, with 130 out of 240 stocks reporting a decrease in shareholder numbers compared to August 10 [4]

Group 1 - Multiple stocks in the computing power sector experienced significant gains, with SMIC rising 6.29% and Chipone increasing by 5.39% [1] - AI-related stocks saw even larger increases, with Haiguang Information up 17.19%, Zhongke Shuguang up 10%, and Cambricon up 12.4%, reaching a new high of over 1170 CNY per share and a market capitalization exceeding 490 billion CNY [1][3] Group 2 - Cambricon, a leading domestic AI chip company, reported improved performance, achieving a revenue of 989 million CNY and a net profit of 281 million CNY in Q4 of last year, marking its first quarterly profit since going public [3] - In Q1 of this year, Cambricon's revenue surged to 1.111 billion CNY, a significant increase from 26 million CNY in the same period last year, with a net profit of 355 million CNY [3] Group 3 - DeepSeek recently launched DeepSeek-V3.1, which is designed for the upcoming generation of domestic chips, utilizing UE8M0 FP8 precision [3][4] - Several domestic AI chip manufacturers are supporting FP8 precision calculations, with companies like Moore Threads and Suiyuan Technology introducing chips that enhance performance in large model training by 20% to 30% [4] Group 4 - Recent reports from various brokerages highlight the stability and growth of the semiconductor supply chain, with rising wafer foundry capacity and a continued favorable semiconductor market [5] - The potential for increased application of domestic AI chips in training and inference based on the DeepSeek model was noted, especially in light of international supply chain fluctuations [5]

Core Viewpoint - The article highlights the significant surge in the STAR Market, particularly driven by the AI and semiconductor sectors, with a notable increase in the STAR 50 index and various AI-related stocks [1][5]. Group 1: Market Performance - On August 22, the STAR 50 index rose over 5%, with stocks like Haiguang Information and Cambrian Technology seeing increases of 19% and 14% respectively, while the overall market showed a mixed trend with more declines than gains [1][5]. - The AI computing index also experienced a rise of 3.01% during the trading session, indicating strong investor interest in AI-related stocks [1]. Group 2: Key Drivers of AI Sector Growth - Three major positive developments contributed to the strength of the AI and domestic substitution sectors: 1. The release of DeepSeek-V3.1, which utilizes UE8M0 FP8 Scale parameters, is designed for the upcoming generation of domestic chips, enhancing performance in AI tasks [3][6]. 2. A new policy financial tool worth 500 billion yuan is set to be introduced, focusing on digital economy and AI sectors, alongside the EU's plan to purchase 40 billion USD worth of US AI chips, highlighting global emphasis on AI [3][6]. 3. Reports of Nvidia halting production of the H20 chip have renewed focus on domestic alternatives, with expectations for continued growth in domestic computing capabilities [4][6]. Group 3: Market Trends and Future Outlook - Despite recent market fluctuations, there remains strong support for stocks, with several exceeding 10 billion yuan in trading volume, indicating concentrated investor interest [7]. - Long-term projections suggest a "slow bull" market trend, supported by moderate leverage and valuation levels, with potential liquidity influx of approximately 14 trillion yuan into the market due to asset rotation [8]. - The accumulation of excess savings post-2018, estimated at over 30 trillion yuan, could lead to significant capital flowing into investments, particularly as deposits mature in the coming years [8].