美股IPO·2025-12-14 11:57Core Viewpoint - The market experienced a significant sell-off triggered by disappointing earnings guidance from Broadcom and rumors of delays in Oracle's projects, raising questions about the market's patience regarding promised AI returns [1][9][10] Group 1: Market Reaction - Broadcom's stock plummeted by 12%, dragging down the Philadelphia Semiconductor Index by 5%, marking its largest drop in months [1][5] - The sell-off extended to the AI supply chain, affecting companies like Nvidia and CoreWeave, with Nvidia's stock dropping by 3.2% [5][14] - The sell-off also impacted the bond market, with a notable increase in yield premiums for Oracle's bonds, indicating reduced risk appetite among investors [7][16] Group 2: Company-Specific Issues - Broadcom reported record sales of $18 billion but failed to meet Wall Street's high expectations for AI business revenue, leading to a sharp decline in its stock [9][10] - Oracle's disappointing earnings report and rumors of delays in data center construction for OpenAI raised concerns about the pace of AI infrastructure development, further shaking investor confidence [12][14] - Oracle's stock fell by 4.5% on Friday, contributing to a cumulative decline of 13% for the week, as analysts viewed it as a bellwether for the broader AI sector [12][14] Group 3: Broader Market Implications - The sell-off highlighted the critical importance of AI narratives in the current market, suggesting that investor patience may be waning regarding expected returns from AI investments [9][18] - Some analysts argue that the rapid reversal in market sentiment underscores the central role of AI trading, while others view the prevailing anxiety as a healthy caution signal indicating potential for further market growth [18]