AI Memory Costs Squeeze Big Tech Margins, Trigger Market Rotation

Tech Sell-Off Accelerates as AI Infrastructure Costs Mount

Major technology companies are facing intensifying margin pressure as the costs of AI infrastructure—particularly memory components—continue to climb, according to market strategist Larry McDonald, founder of The Bear Traps Report.

Speaking on Fox Business's "Mornings with Maria" on June 26, 2026, McDonald warned that the AI spending boom that has driven tech valuations for the past several years may be approaching a critical inflection point. Companies including Apple are experiencing profit compression as memory costs associated with AI workloads surge, contributing to what McDonald characterized as a "historic tech sell-off."

The cost pressures stem from chip inflation and the enormous computational requirements of AI systems, which demand increasingly expensive memory architectures. As these expenses mount, they're eroding the profit margins that have made Big Tech stocks market darlings.

Why it matters

This represents a fundamental shift in the AI investment narrative. For years, markets have rewarded companies pouring capital into AI capabilities with premium valuations. If infrastructure costs are now outpacing revenue gains, it challenges the assumption that AI spending automatically translates to shareholder value—and could reshape how investors evaluate technology companies.

Investors Pivot to Hard Assets

The margin squeeze is triggering a notable market rotation, with capital flowing out of technology stocks and into hard assets. This shift reflects investor concern that the returns on massive AI investments may not materialize as quickly or as profitably as anticipated.

McDonald's analysis suggests investors are reassessing risk in the technology sector and seeking alternatives that offer more tangible value in an environment where AI infrastructure costs continue escalating without corresponding revenue growth.

Broader Market Context

The tech sector turbulence is unfolding against a complex macroeconomic backdrop. Host Maria Bartiromo noted during the segment that nine Federal Reserve officials are projecting a rate hike in 2026, which would further pressure growth-oriented technology valuations. Additionally, geopolitical tensions—including a recent Iran ship attack—are affecting oil prices and adding uncertainty to global markets.

The combination of rising AI costs, potential Fed tightening, and geopolitical risk is creating a challenging environment for technology stocks that have led market gains in recent years.

These details were first reported by Fox Business.