MarketWatch
Think the U.S. stock market is too heavily exposed to AI? It’s even worse abroad.
Tuesday, July 7, 2026
Stock market concentration in artificial intelligence stocks extends beyond the United States to international markets. Data from financial analysts shows that major indexes in Europe, Asia, and other regions have similar or higher concentrations in AI-related equities compared to U.S. benchmarks. Several countries have seen large portions of their stock market valuations tied to a small number of technology companies focused on AI development and related services.
