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Market Resilience Faces Test as AI-Driven Tech Stocks Show Signs of Divergence

Finance · Investment Banks/Brokers · cnbc · 2026-09-08

NVDA, META, QTOP, AVGO, DELL

As the S&P 500 holds near record highs, analysts are watching specific tech ETFs and AI-capex trends to determine if the current bull market can sustain momentum.

What Happened

Market Sentiment and Positioning: Wall Street has maintained a bullish stance despite seasonal concerns, supported by strong institutional sponsorship and robust earnings growth. While retail participation has softened, professional investors remain heavily invested, keeping volatility indices at relatively low levels.

The Role of Bond Yields: Rising 10-year Treasury yields toward 4.8% represent a normalization shock that is changing the traditional relationship between stocks and bonds. Although higher yields create a challenging environment for fixed income, they are currently viewed as compatible with a sturdy equity market.

AI-Capex and Sector Shifts: The AI-investment supercycle remains a primary driver of market performance, though the focus is shifting from AI construction proxies to AI consumption plays. Recent performance trends suggest that software and large tech platforms are beginning to outperform the broader semiconductor group, which had previously led the rally.

Monitoring Market Health: The iShares Nasdaq Top 30 Stocks ETF (QTOP) serves as a critical indicator for the broader AI bull market. Analysts warn that if this index fails to reach new highs, it could signal that the momentum driving the tech sector is beginning to lose steam.

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