Chip stocks surge as AI fears ease and earnings lift sentiment
Updated
Updated · CNBC · May 1
Chip stocks surge as AI fears ease and earnings lift sentiment
12 articles · Updated · CNBC · May 1
The PHLX Semiconductor Sector Index jumped 35.2% in April after a 6.3% March fall, with Intel posting its best day since 1987 and Nvidia topping a $5tn valuation.
Analysts said stronger results, rising confidence in AI infrastructure spending and demand broadening beyond a few winners drove the rally across US and European semiconductor shares.
Some strategists also linked gains to Iran war-related stockpiling, even as helium export curbs, disrupted Asian flight paths and US data-centre equipment shortages threaten chip supply chains and project timelines.
Could global supply chain and power bottlenecks abruptly end the record-breaking semiconductor rally fueled by the AI infrastructure boom?
As top AI talent leaves big tech for startups, will the next wave of innovation come from new players or established giants?
April 2026 Semiconductor Rally: Record 18-Day Streak and 48% Year-to-Date Gain Fueled by AI Demand
Overview
In April 2026, the Philadelphia Semiconductor Index (SOX) surged with an unprecedented 18-day winning streak, reaching 10,503.70 and a 48.29% year-to-date gain. This rally reversed a sharp 15% drop caused by the Iran war, driven by strong earnings and optimistic guidance from major chipmakers like Nvidia, Intel, and TSMC. The boom is fueled by over $650 billion in AI infrastructure spending from tech giants, pushing semiconductor revenues higher through increased prices. Despite challenges like helium supply disruptions and energy infrastructure bottlenecks delaying data center builds, the sector’s growth remains robust, with forecasts predicting continued expansion into 2027, anchored by AI-driven demand and innovation.