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America’s favorite index is misleading investors about the state of the stock market

For decades, the S&P 500 has been the preferred benchmark for monitoring the performance of the U.S. stock market. But these days, it is behaving less like a barometer of broad market health and more

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AI SUMMARY

# Summary The S&P 500 index is increasingly concentrated in a handful of mega-cap stocks, with the "Magnificent Seven" tech companies (Apple, Microsoft, Nvidia, Tesla, Alphabet, Amazon, and Meta) driving disproportionate gains that mask weakness in smaller companies and other sectors, making the index a misleading gauge of overall market health for investors. This concentration means that investors relying solely on the S&P 500 as a market benchmark may be overlooking significant divergence in performance across the broader market, where many stocks are underper

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