上证报中国证券网讯（刘禹希 记者 徐蔚）截至2月24日，A股两融余额为26227.57亿元，较上一交易日增加346.32亿元，占A股流通市值比例为2.52%。当日 两融交易额为2281.23亿元，较上一交易日增加482.89亿元，占A股成交额的10.28%。 资金流向方面，申万31个一级行业中有26个行业获融资净买入，其中，电子行业获融资净买入额居首，当日净买入65.39亿元；获融资净买入的行业还有计 算机、有色金属、电力设备、通信等。 | 序号 | | | | | --- | --- | --- | --- | | | 证券代码 ◆ | 证券简称 = | 交易日期 ◀ | | 7 | 300308.SZ | 中际旭创 | 2026-02-24 | | 2 | 688111.SH | 金山办公 | 2026-02-24 | | ന | 600176.SH | 中国巨石 | 2026-02-24 | | ব | 000021.SZ | 深科技 | 2026-02-24 | | 5 | 300442.SZ | 润泽科技 | 2026-02-24 | | 6 | 600519.SH | 贵州茅台 | 2026-02 ...

Group 1 - As of February 24, the margin trading balance in A-shares reached 26,227.57 billion yuan, an increase of 346.32 billion yuan from the previous trading day, accounting for 2.52% of the A-share circulating market value [1] - The trading volume of margin financing on the same day was 2,281.23 billion yuan, which is an increase of 482.89 billion yuan from the previous trading day, representing 10.28% of the total A-share trading volume [1] - Among the 31 primary industries, 26 experienced net financing inflows, with the electronics industry leading at a net inflow of 6.539 billion yuan [1] Group 2 - A total of 84 individual stocks had net financing inflows exceeding 1 billion yuan, with Zhongji Xuchuang leading at a net inflow of 1.003 billion yuan [1] - Other notable stocks with significant net financing inflows include Kingsoft Office, China Jushi, Deep Technology, Runze Technology, Kweichow Moutai, Shannon Semiconductor, Dongshan Precision, TBEA, and Baiwei Storage [2] - The current storage super cycle is driven by explosive demand and supply lag, particularly in high-end chips due to AI demand, leading to significant price increases in the storage market [2]

300ESGETF华夏（159791）业绩比较基准为沪深300ESG基准指数收益率，管理人为华夏基金管理有限 公司，基金经理为张金志，成立（2022-02-24）以来回报为11.40%，近一个月回报为0.33%。 声明：市场有风险，投资需谨慎。本文基于第三方数据库自动发布，不代表新浪财经观点，任何在本文 出现的信息均只作为参考，不构成个人投资建议。如有出入请以实际公告为准。如有疑问，请联系 biz@staff.sina.com.cn。 来源：新浪基金∞工作室 2月25日，300ESGETF华夏（159791）开盘跌0.09%，报1.114元。300ESGETF华夏（159791）重仓股方 面，贵州茅台开盘涨0.22%，中际旭创跌0.72%，宁德时代涨0.48%，招商银行跌0.10%，中国平安涨 0.31%，美的集团涨0.96%，长江电力涨0.12%，紫金矿业涨0.20%，兴业银行涨0.11%，比亚迪涨 0.02%。 ...

从融资净买入金额来看，有84只个股获融资净买入超亿元。其中，中际旭创、金山办公、中国巨石融资 净买入金额排名前三，分别获净买入10.03亿元、3.89亿元、3.82亿元。 从融资买入额占当日总成交金额比重来看，有9只个股融资买入额占比超30%。其中安旭生物、威高骨 科、豫能控股融资买入额占成交额比重排名前三，分别为39.58%、36.16%、35.56%。 Wind数据显示，A股2月24日共有3777只个股获融资资金买入，有495股买入金额超亿元。其中，中际旭 创、新易盛、润泽科技融资买入金额排名前三，分别获买入29.79亿元、25.08亿元、16.68亿元。 ...

Core Insights - The AI industry is experiencing significant upgrades in major models both domestically and internationally around the Spring Festival period in 2026, indicating a transformative phase in the sector [2][3]. Domestic AI Model Updates - Several domestic AI models have been updated recently: - January 27: Moonlight released the K2.5 model - February 12: Zhipu released the GLM-5 model - February 13: MiniMax released the MiniMax M2.5 model - February 14: ByteDance released the Doubao 2.0 model - February 16: Alibaba released the Qianwen 3.5 model [3]. International AI Model Updates - Internationally, major AI companies have also completed significant model updates: - OpenAI released the GPT-5.3-Codex model designed for real-time programming, capable of generating over 1000 tokens per second - Anthropic launched the Claude Opus4.6/Claude Sonnet4.6 models, supporting 1 million tokens context for better execution of intelligent planning tasks - Google introduced the Gemini3.1Pro model, which has doubled its inference performance [3]. Advancements in AI Applications - The capabilities of AI models are evolving, with the emergence of intelligent agents and multimodal applications: - The OpenClaw open-source intelligent agent tool has gained attention for its ability to assist with specific office tasks, moving beyond simple chat functionalities - ByteDance's SeeDance2.0 has improved video generation efficiency, increasing the usable rate of 15-second videos from 20% to 90%, potentially driving the anime and drama industries towards large-scale development [4]. Pricing Trends in Computing Power - A price increase in computing power has been observed, indicating a supply bottleneck in the computing power industry: - Zhipu's GLM Coding Plan has seen a price adjustment, including a 30% or more increase in package prices, reflecting rising market demand and user engagement [5]. Investment Recommendations - The computing supply chain is expected to experience sustained growth, with investment opportunities identified in: - Computing and storage: Cambrian, Haiguang Information, Moore Threads, Muxi, Zhaoyi Innovation, Baiwei Storage, Jucheng - Advanced manufacturing: SMIC, Huahong, Jinghe Integration, China Resources Micro, Chipone, Changdian Technology, Tongfu Microelectronics - Optical communication: Zhongji Xuchuang, Tianfu Communication, Xinyi Sheng, Changfei Optical Fiber, Zhongtian Technology, Hengtong Optic-Electric, Huaxin Electronics, Jiepte, Dazhu Laser [6][7].

Group 1 - The article provides an objective ranking of open-end fund net values, highlighting the top and bottom performers without subjective bias [1] - The top 10 funds with the highest net value growth include Wanji Cycle Vision Stock Initiation C, Wanji Cycle Vision Stock Initiation A, and Huaxia Digital Industry Mixed A, among others, with growth rates ranging from 5.80% to 7.40% [2] - The bottom 10 funds with the lowest net value growth include Qianhai Kaiyuan Artificial Intelligence Theme Mixed C and A, with declines ranging from -6.42% to -8.04% [4] Group 2 - The Shanghai Composite Index opened high and experienced a narrow range of fluctuations, with a total transaction volume of 2.21 trillion, and a stock rise-to-fall ratio of 4006:1392 [6] - Leading sectors included oil and building materials, with gains exceeding 4%, while media, entertainment, tourism, and internet sectors saw declines of over 2% [6] - The fund with the fastest net value growth is Huaxia Digital Industry Mixed A, while the fund with the poorest performance is Qianhai Kaiyuan Artificial Intelligence Theme Mixed C [6][8] Group 3 - The top holdings of the funds show a concentration in the technology and communication sectors, with significant daily gains in stocks like Shengyi Technology and Zhongji Xuchuang [7][8] - The top ten holdings account for 72.99% of the total holdings in one fund, indicating a strong focus on specific sectors, particularly in artificial intelligence [7] - Another fund shows a top holding concentration of 61.18%, with notable daily gains in stocks like Changfei Optical Fiber and Zhongji Xuchuang, suggesting a shift in investment strategy [8]

Market Overview - The A-share market experienced a "good start" on the first trading day of the Year of the Horse, with a total trading volume of 2.22 trillion yuan, and over 4,000 stocks rising, indicating a positive market atmosphere [1][4] - The Shanghai Composite Index rose by 0.87% to 4,117.41 points, while the ChiNext Index increased by 0.99% to 3,308.26 points, and the Shenzhen Component Index saw a rise of 1.36% [4] Sector Performance - Resource stocks, including oil, petrochemicals, chemicals, non-ferrous metals, and coal, led the market with significant gains, while the media and consumer sectors showed relative weakness [1][8] - The oil and petrochemical sector saw an increase of 5.53%, with 13 stocks hitting the daily limit up, driven by international oil prices surpassing $80 per barrel [9][15] - The construction materials sector rose by 3.71%, with several stocks also reaching their daily limit up [11] - The basic chemicals sector increased by 3.45%, with multiple stocks experiencing significant gains [12] - The non-ferrous metals sector rose by 3.31%, with several stocks also hitting the daily limit up [13] Individual Stock Highlights - Notable individual stock performances included Zhongji Xuchuang (300308) rising by 4.33% to 554 yuan per share, and Tianfu Communication (300394) increasing by 12.65% to 351.01 yuan per share [5][14] - The CPO concept stocks, particularly the "Yizhongtian" combination, showed strong performance, with Runze Technology (300442) rising over 13% [5][14] Market Sentiment and Future Outlook - Analysts suggest that the A-share market is likely to continue a volatile upward trend post-holiday, with the nature and driving forces of the market expected to shift [3][17] - The upcoming National People's Congress is anticipated to influence market dynamics, with a focus on policy hotspots and rapid sector rotation [3][17] - Investors are advised to maintain moderate positions and focus on structural opportunities, particularly in resource and "anti-involution" sectors [19][20]

Market Performance - Historically, A-shares perform well in the two weeks leading up to the Two Sessions and slightly worse during the sessions, with an increased probability of rising post-sessions [2][9] - The small-cap style dominates both before and after the Two Sessions, with the CSI 500 and CSI 1000 indices benefiting from expectations of stable growth policies and industrial policies [2][11] - After the Two Sessions, cyclical sectors are expected to perform better, with higher average returns [2][11] Monetary Policy and Interest Rates - The central bank's net injection in the open market was 23,969 billion yuan last week, with a future injection of 22,524 billion yuan in reverse repos and 3,000 billion yuan in MLF [2][18] - Money market rates are declining, with the R007 and DR007 rates down by 18.4 basis points and 14.0 basis points respectively [2][18] Fund Supply and Demand - In the last week, there was a slight net outflow of funds in the secondary market, with a net sell-off of 830.2 billion yuan in financing [3][23] - The issuance of public funds increased by 340.3 billion units, while ETF saw a net outflow of 482.5 billion yuan [3][23] Market Sentiment - Financing trading activity weakened, with a decrease in the proportion of financing transactions in A-share turnover to 8.6% [3][28] - The VIX index fell, indicating improved risk appetite in overseas markets [3][33] Industry Preferences - The only sectors with net inflows were media and building materials, while significant outflows were seen in sectors like electronics and power equipment [3][35] - The highest net inflow was in the media sector (+15.1 billion yuan), while the largest net outflow was in power equipment (-97.3 billion yuan) [3][36] Industry Performance Post-Two Sessions - Post-Two Sessions, industries such as real estate, building materials, and consumer electronics are expected to see higher probabilities of price increases as stable growth policies are confirmed [2][15]

Summary of Conference Call on CPU Industry and CPO Technology Industry Overview - The conference call focuses on the CPU industry and the advancements in CPO (Co-Packaged Optics) technology, driven by the increasing demand for AI computing power and the introduction of Nvidia's Rubin Ultra chip architecture [1][4][6]. Key Points and Arguments - **CPO Technology Development**: CPO switches are expected to address data center computing power bottlenecks, with energy consumption reduced by 20%-40% [1]. TSMC's CPO switch yield has improved to 30%, laying the groundwork for mass production [1][4]. - **Market Growth Projections**: Global CPU switch production is expected to be revised upwards to 20,000-30,000 units in 2026 and reach 100,000-150,000 units in 2027, driven by new market demands for in-cabinet optical communication [2][17]. - **Industry Dynamics**: The current cycle of CPU industry speculation is fundamentally different from previous years, as it is driven by industrial logic rather than mere market expectations. The transition from anticipation to actual orders and performance is underway [3][4]. - **Technological Drivers**: The demand for higher bandwidth and transmission efficiency from Nvidia's Rubin Ultra is accelerating the application of CPU technology [4][6]. The integration of ASIC chips and optical modules in CPO switches enhances system performance and reduces energy consumption significantly [8][10]. Potential Investment Opportunities - **Core Companies to Watch**: Recommended companies include Tianfu Communication, Juchuang Technology, Zhishang, Yuanjie, Guangku, and Shijia, which are well-positioned to benefit from the accelerated development of the CPU industry [7][16]. - **Chinese Companies' Growth Potential**: Chinese firms like Tianfu Communication and Xinyisheng are expected to gain market share in the assembly of optical engines and passive components as CPU production ramps up [12][15]. Additional Insights - **Cost Structure of Nvidia's Quantum X Switch**: The market price is approximately $120,000, with assembly costs around $60,000, where the optical engine system accounts for over 50% of the total cost [13][18]. - **NPO vs. CPO**: NPO (Next-Generation Pluggable Optics) is seen as a more stable alternative to CPO, likely to be adopted first due to its design that allows for easier integration while maintaining system stability [20][21]. - **Market Sentiment**: There is a strong belief that companies like Xuchuang and Xinyisheng will see significant growth due to their positioning in the new in-cabinet optical communication market, which is expected to provide substantial performance elasticity [22]. This summary encapsulates the critical insights from the conference call regarding the CPU industry and CPO technology, highlighting the expected growth, technological advancements, and potential investment opportunities.

Market Overview - On February 24, the first trading day after the Spring Festival, the Shanghai Composite Index rose by 0.87%, the Shenzhen Component Index increased by 1.36%, while the Sci-Tech Innovation Board Index fell by 0.61%, and the ChiNext Index rose by 0.99% [1][4] - The total market turnover for the day was 2.22 trillion yuan, with over 4,000 stocks in the green and 111 stocks hitting the daily limit [1][4] Oil and Gas Sector - Tensions in US-Iran relations have increased geopolitical risk premiums in the oil market, leading to a surge in the oil and gas sector, with multiple stocks hitting the daily limit [1][4] - Notable stocks include: - Xinjin Power: 20.07% increase, trading volume of 123 million shares, turnover of 7.96 billion yuan [2][5] - Tongyuan Petroleum: 20.04% increase, trading volume of 9.41 million shares, turnover of 11.84 billion yuan [2][5] - Qianeng Hengxin: 20.01% increase, trading volume of 3.47 million shares, turnover of 11.78 billion yuan [2][5] - Zhongyou Engineering: 10.13% increase, trading volume of 100 million shares, turnover of 4.20 billion yuan [2][5] Diamond Sector - The cultivated diamond sector saw significant gains, with stocks like Sifangda hitting the daily limit, and other stocks such as World and Huifeng Diamond rising over 10% [5] Precious Metals Sector - The precious metals sector was active, with stocks like Hunan Silver, Shengda Resources, and Sichuan Gold hitting the daily limit, while Xiaocheng Technology rose over 15% [6] - The CPO index for optical modules increased by over 4%, with major players like Yizhongtian achieving transaction volumes exceeding 10 billion yuan [6]