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Retail portfolios exhibit extreme thematic concentration in AI and tech equities, systematically neglecting dividend and energy assets despite macro volatility. This behavioral bias increases vulnerability to sentiment shifts and earnings disappointments.

Impact: Concentrated exposure necessitates automated rebalancing and defensive allocation frameworks to mitigate drawdown risks during sector rotations and narrative-driven market corrections.

— from AI Chip Shortages, Defense M&A, and Barbell Portfolio Strategies · Alles auf Aktien – Die täglichen Finanzen-News· Jul 07, 2026