Nvidia, Micron, and Broadcom hold the stock market's fate in the palm of their hands - Yahoo Finance

As the second-quarter earnings season approaches in mid-July, the performance of key tech giants such as NVIDIA, Micron, and Broadcom is under intense scrutiny. According to Goldman Sachs strategist B... Read original →

The AI infrastructure earnings concentration has created a perilous single point of failure: NVIDIA, Micron, and Broadcom now dictate nearly half of S&P 500 EPS growth, revealing dangerous overexposure to the AI chip stack. Technically, HBM memory and CoWoS advanced packaging bottlenecks are forcing cloud providers to recalibrate AI cluster deployment timelines. Geopolitical tensions further strain supply chains centered on TSMC (Taiwan, China) and Samsung, inflating inventory-hedging costs. On the compliance front, tightening U.S. export controls not only restrict high-end AI chip flows but also accelerate customer adoption of Chiplet-based workarounds, raising design complexity and validation cycles. Intel and AMD are likely to counter by forging localized foundry alliances, especially in HBM3E and optical I/O. Over the next 12–24 months, if AI capex fails to translate into tangible ROI—amid a K-shaped consumer split and shrinking enterprise IT budgets—the market will face a sharp repricing of today’s narrow-peak valuations.