The top 10 stocks now control over 40% of the index. See how this affects YOUR portfolio with AI-powered concentration analysis.
The top 10 S&P 500 companies now make up over 40% of the entire index weight. This is the highest concentration since the dot-com bubble. If you own an S&P 500 index fund, you might be more exposed to Big Tech than you realize.
Get actionable insights about your portfolio concentration
See how diversified your portfolio really is with our Herfindahl-based scoring system.
Compare your sector allocation against the S&P 500 benchmark to spot imbalances.
Get personalized diversification suggestions based on your specific holdings.
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