November 12, 2026
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U.S. Stock Rally Faces Broadening Questions Beyond Artificial Intelligence

📈 Markets 1 min read 👁 1

U.S. equities have posted strong gains over the past three years, driven heavily by corporate earnings and artificial intelligence enthusiasm, raising questions about future market breadth.

U.S. Stock Rally Faces Broadening Questions Beyond Artificial Intelligence📈Markets

Photo: Seeking Alpha

Key points

  • U.S. stocks delivered strong returns over a three-year period
  • Gains were heavily supported by corporate earnings and AI enthusiasm
  • A handful of companies drove the majority of the market's performance

U.S. stock markets have delivered a notable period of strong returns over the past three years. According to market commentary from Oscar Pulido, this upward trajectory has relied heavily on robust corporate earnings, widespread enthusiasm for artificial intelligence, and substantial capital investments directed into emerging technologies.

Despite the impressive performance, a key structural challenge has emerged during this multi-year advance. A very limited number of mega-cap companies have been responsible for driving a substantial majority of the overall market gains, prompting investors to scrutinize the durability of the rally if tech-sector momentum cools.

Market participants continue to assess whether broader economic sectors can step in to sustain equity momentum. Analysts note that future market health may depend on participation expanding beyond the narrow group of artificial intelligence leaders that have dominated the indexes recently.

Source Seeking Alpha — seekingalpha.com/article/4966913-global-equity-markets-can-stock-market… ↗

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