US stock market concentration has steadily increased over the past five years, with the first-quarter rotation in 2026 doing little to disrupt that trend. The technology sector accounted for more than ...
Taiwan's Taiex and South Korea's Kospi stock markets have been seeing record-breaking rallies. Heavy reliance on semiconductor giants raised fears of market concentration. TSMC now accounts for over ...
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Mega-IPOs from SpaceX and others could intensify already 'dangerous' concentration risk in the stock market
Just 10 stocks account for nearly 40% of the S&P 500's value, the highest concentration in the stock market since the Great Depression. What's more, if SpaceX, OpenAI, and Anthropic are added later ...
ORLANDO, Florida, May 11 (Reuters) - As the artificial intelligence boom accelerates, stock market concentration is reaching historic proportions – and not just in the U.S. where tech megacaps like ...
Stock markets have largely shrugged off the recent oil price spike, but concentration risk and rising interest rates could still derail the rally, according to Jurrien Timmer, director of global macro ...
I recently gave a presentation to some new colleagues from the Center for Research in Security Prices, an affiliate of the University of Chicago acquired by Morningstar. One of my slides highlighted ...
ORLANDO, Florida, May 11 (Reuters) - As the artificial intelligence boom accelerates, stock market concentration is reaching historic proportions – and not just in the U.S. where tech megacaps like ...
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