These two sectors have been boosted by AI hopes. Why investors should buy one, and trim exposure to the other.

AI-driven market rallies have propelled stocks to record highs, with the Nasdaq Composite surging 15.9% during a 12-day winning streak in early 2026, fueled by renewed Big Tech optimism. Nvidia led the charge, jumping 20% in just 12 sessions as AI profitability expectations revived, highlighting semiconductor stocks as a primary beneficiary of the AI boom. Investors are advised to increase exposure to AI-enabling sectors like semiconductors, where demand for high-performance chips remains robust amid accelerating AI adoption across industries. Conversely, analysts recommend trimming positions in overvalued tech sectors lacking tangible AI integration, as speculative gains may not sustain without fundamental revenue growth. The divergence reflects a strategic shift toward hardware and infrastructure plays over broader, less differentiated tech investments in the evolving AI economy.