当前计算机板块的核心主线仍围绕AI和科技自立自强展开，关注软件ETF、计算机ETF

Market Overview - The market experienced fluctuations with major indices declining, where the Shanghai Composite Index and Shenzhen Component Index fell over 1% during the day [1] - The trading volume in the Shanghai and Shenzhen markets reached 1.93 trillion, an increase of 153 billion compared to the previous trading day [1] - The overall liquidity remains ample, and the market's active volume suggests that the adjustment space is manageable [1] AI and Computing Sector - The computing-related sector performed relatively well, driven by optimism about AI applications, despite concerns regarding the sustainability of AI investments [3] - Capital expenditures (Capex) for cloud service providers have significantly accelerated, with expected year-on-year growth exceeding 50% for 2025 [4] - Major tech companies are facing pressure on their balance sheets due to high Capex, which is comparable to their annual cloud revenues and constitutes about 60% of their operating cash flow [4][6] Investment Trends - The trend of domestic substitution in the semiconductor equipment sector is expected to gain momentum, particularly in light of the ongoing technological decoupling between China and the U.S. [7] - Investors are encouraged to focus on semiconductor equipment ETFs as a long-term investment strategy [7] - The software ETF saw a rise of 1.21%, indicating a rebound in AI application-related sectors after previous adjustments [8] Corporate Developments - Alibaba and Tencent are actively developing AI agents, with Alibaba launching the Qianwen app, which quickly rose in rankings on the iOS free chart [9] - Huawei is set to announce breakthrough AI technology that could significantly enhance the utilization of computing resources [9] Institutional Holdings - Institutional holdings in the computing sector have seen a slight increase to 3.2% in Q3 2025, although this remains historically low [10] - The core focus in the computing sector continues to revolve around AI and technological self-reliance, with opportunities in software and computing ETFs [10] New Energy Sector - The new energy sector experienced a noticeable pullback, primarily due to profit-taking after a recent surge, although the underlying fundamentals remain strong [11] - Future focus areas include high-demand sectors like energy storage and lithium batteries, as well as potential recovery in solar and lithium materials [11]