Hua Er Jie Jian Wen·2026-02-06 06:05Core Viewpoint - The record AI investment plans by major US tech companies are reigniting market fears of a bubble, leading to significant stock sell-offs despite strong earnings reports from most companies [1] Group 1: Investment Plans and Market Reactions - Amazon, Google, and Microsoft collectively lost $900 billion in market value after announcing plans to invest $660 billion in data centers and specialized chips by 2026, a 60% increase from $410 billion in 2025 and 165% from $245 billion in 2024 [1][2] - Amazon's capital expenditure for this year is projected to reach $200 billion, exceeding expectations by $50 billion, which contributed to an 11% drop in its stock price [2] - Microsoft experienced the most significant decline, with an 18% drop in stock price following its earnings report, despite a 26% increase in cloud revenue to $51.5 billion [2][3] Group 2: Investor Sentiment and Concerns - Rising capital expenditures signal that the realization of AI commitments may require more time and funding, testing investor confidence in long-term returns [3] - Analysts express concerns that Microsoft and Amazon must prove that their increased spending will yield attractive returns, as fears of an AI bubble resurface [3] - The Nasdaq index, heavily weighted with tech stocks, fell 4% over the past five days, reflecting a shift in market sentiment [3] Group 3: Company-Specific Developments - Apple's strategy of minimal capital investment has positioned it as a clear winner, reporting record quarterly revenue of $144 billion, while its capital expenditure decreased by 17% to $2.4 billion [5] - Apple's collaboration with Google to enhance its AI capabilities through a pay-as-you-go model has allowed it to benefit from AI advancements without significant capital outlay [5] - Nvidia, as the highest-valued public company, is expected to face a turbulent market when it releases its earnings report, as investors seek signs of a shift in spending related to AI [6]