Nvidia Stock Has Underperformed the Semiconductor Sector in 2026. Will It Skyrocket in the Second Half? - The Motley Fool

Despite a disappointing first half of 2026, Nvidia's stock has underperformed the broader semiconductor sector, which has seen a remarkable 79% gain. However, the company is expected to deliver strong... Read original →

Nvidia’s underperformance in H1 2026 reflects market repricing of its valuation premium, not weakening demand. The real catalyst is the full-scale ramp of Vera Rubin chips—built on TSMC’s 3nm EUV node—delivering 40% better energy efficiency and reshaping AI training economics, compelling hyperscalers like Meta and Microsoft to accelerate Blackwell replacements. Tighter U.S. export controls raise compliance costs but fortify Nvidia’s pricing power in North American data centers. Rivals like AMD and Google are co-developing custom TPUs to reduce dependency, yet TSMC’s 3nm capacity allocation heavily favors Nvidia, creating a de facto moat. Over the next 12–24 months, the AI chip race will shift from raw performance to full-stack efficiency. With CUDA’s ecosystem lock-in and Vera Rubin’s architectural edge, Nvidia is positioned to breach 78% gross margins in FY2027—making its current 29x P/E a clear undervaluation of structural dominance.