Financial Investigator 16/05/2025
"(...) Scientific Beta today released new research indicating that the current extreme concentration in US equity markets likely signals an approaching turning point for investors.
The study 'Is now the time to diversify across stocks?' provides evidence that extreme market concentration typically precedes significant outperformance by diversified strategies. US market concentration has reached levels not seen since the 1960s, with the top ten stocks now accounting for a third of the market index. Scientific Beta's analysis shows such periods of extreme concentration have consistently reversed over time. (...)".
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