Di Yi Cai Jing·2025-10-29 09:55Core Insights - The article highlights a historic moment in the U.S. stock market where Microsoft, Nvidia, and Apple briefly entered the "4 trillion club" in market capitalization, driven by the ongoing AI wave [1] - Nvidia leads with a market cap of $4.89 trillion, while Apple is at $3.99 trillion, and Microsoft has surpassed the $4 trillion mark, closing at $4.03 trillion [1] - The surge in valuations is attributed to breakthroughs in AI technology, which are reshaping industry dynamics and fueling high market expectations for growth potential among tech giants [1] Group 1: Market Performance - Nvidia's market cap is $4.89 trillion, just shy of the $5 trillion milestone [1] - Apple's market cap stands at $3.99 trillion, close to the $4 trillion threshold [1] - Microsoft has successfully crossed the $4 trillion market cap barrier, closing at $4.03 trillion [1] Group 2: AI Influence - The ongoing AI revolution is a key driver behind the soaring valuations of these tech giants, impacting everything from computational infrastructure to end-user applications [1] - There are concerns regarding whether the growth momentum can be sustained after a rapid increase in valuations [1] Group 3: Upcoming Earnings Reports - The upcoming earnings reports from major tech companies, including Microsoft, Google, Amazon, Meta, and Apple, are seen as critical indicators for the market [1] - These companies will need to address three key questions: the diminishing marginal returns of AI investments, the ability of cloud business growth to offset high capital expenditures, and the commercial performance of AI products [1] - The answers to these questions will significantly influence the valuation logic of tech giants and the future trajectory of the U.S. tech sector and the broader market [1]