Market - US stock market closed higher for the second consecutive day, with AI concept stocks rising broadly. The Dow Jones, Nasdaq, and S&P 500 all increased. Nvidia and Salesforce are set to release earnings reports, leading investors to reassess tech stock valuations amid concerns about the sustainability of AI capital expenditures. Nvidia's stock rose, but its recent performance has been poor, raising market concerns about AI spending being unsustainable. Some investors believe current market fears are excessive [2][4][5] Company - Nvidia reported fourth-quarter earnings that exceeded expectations, with core data center revenue growing 75% year-over-year, becoming a major driver. Adjusted earnings per share and total revenue also surpassed expectations, with net profit nearly doubling. The company expects first-quarter revenue of $78 billion, significantly outperforming other large tech stocks this year [25][26] - Microsoft shares rose 2.98% despite facing an antitrust investigation by Japan for potential unfair competition in the cloud services market [55] - Salesforce's fourth-quarter revenue was $11.2 billion, a 12% year-over-year increase, marking the fastest growth in two years. However, the company's guidance for fiscal year 2027 indicates a growth of only 10%-11%, which is below Wall Street's expectations. Salesforce has allocated $50 billion for stock buybacks [31] - Samsung launched its Galaxy S26 series, with prices increasing by $100 for two models. The average smartphone price is expected to rise by 6.9% in 2026 due to a shortage of storage chips [22] - Ctrip reported a 60% year-over-year increase in international OTA bookings for Q4 2025, serving approximately 20 million inbound tourists throughout the year [29]

摩根士丹利策略师团队指出，因人工智能颠覆性担忧引发的各行业过度抛售，正为精选个股的投资者创 造机会。投资者应重点关注该团队定义的"人工智能在位企业"、强劲增长股及优质标的，以捕捉当前较 低估值与技术普及浪潮的双重红利。以安德鲁·保克为首的策略团队强调，具备高定价权的AI技术采用 者的投资逻辑正在持续强化。 "人工智能普及在短期内带来的积极效应，能够有效缓解受影响行业及整体市场对长期颠覆性变革的焦 虑。"保克在报告中写道。 摩根士丹利团队指出，随着人工智能技术的持续演进，银行业将成为人工智能的净受益者——该技术将 逐步提升生产效率与盈利水平。该团队进一步将花旗集团(C.US)、美国银行(BAC.US)、道富银行 (STT.US)和Truist Financial(TFC.US)列为分析师眼中"最具防御性"的标的。 该团队进一步分析指出，在其他板块中，消费金融股也将成为人工智能的净受益者——短期行业颠覆效 应将被长期效率提升所抵消;而在保险领域，人工智能虽能逐步优化经纪业务流程，但受制于复杂的合 同条款、监管框架及合规要求，短期内难以实现颠覆性变革。 在支付和金融科技领域，该行策略师们认为万事达(MA.US)和V ...