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美股AI周报(2025.03.17-2025.03.21):美联储维持利率不变,英伟达GTC大会发布BlackwellUltraGPU-2025-03-25

Investment Rating - The report suggests a "Buy" rating for stocks with an expected relative return of over 20% and a "Strong Outperform" rating for the industry with an expected industry index increase of over 5% [17]. Core Insights - The Federal Reserve has maintained interest rates, indicating a cautious approach to economic conditions, while the AI Agent market is rapidly developing with new product releases from OpenAI and Zoom [5][2][3]. - Nvidia's GTC conference introduced the Blackwell Ultra GPU, which enhances data center capabilities and AI inference applications, reflecting ongoing advancements in AI infrastructure [4]. Market Overview - Major stock indices showed mixed performance, with the Dow Jones up by 1.20% and the S&P 500 increasing by 0.51%, while the Nasdaq saw a slight rise of 0.17% [1]. - Retail sales in the U.S. grew by 0.2% in February, following a downward revision of January's data to a decline of 1.2% [1]. Company Developments - OpenAI launched three new voice models aimed at enhancing voice AI capabilities, indicating a significant step forward in AI technology [2]. - Zoom introduced a suite of AI Agent products, including AI Companion, which features memory, reasoning, task execution, and coordination capabilities, showcasing innovation in workplace efficiency [3]. Technology Sector Performance - Nvidia's market value decreased by 3.26% during the week, while other companies like AMD and Shopify saw increases of 5.42% and 9.87% respectively, highlighting varied performance within the tech sector [9]. - The report includes a detailed analysis of various tech sub-sectors, indicating fluctuations in market capitalization and performance across different companies [10].