Bullstory
May 28, 2026

Top S&P 10 stocks 40% concentration…Defense with the RSP ETF

S&P 500 has 2 since the quarter amid AI optimism18rose by more than %. The top 10 stocks account for 40% of the index, while the Invesco S&P 500 Equal Weight ETF (RSP) is presented as an alternative that reduces concentration risk through its equal-weight structure.


Top S&P 10 stocks 40% concentration…Defense with the RSP ETF

S&P 500 has 2 since the quarter amid AI optimism18risen by more than %. The market rally progressed rapidly, led by technology stocks. Some investors are paying attention to the rise in the index.

The top 10 stocks account for 40% of the index. This has prompted concerns that concentration risk in portfolios has increased. Concentration risk means that price movements in particular stocks have a major impact on the index as a whole.

The Invesco S&P 500 Equal Weight ETF (RSP) holds 500 stocks at equal weights. The ETF adjusts its weights through quarterly rebalancing. Its equal-weight structure is a way to reduce the concentration in large-cap stocks.

RSP’s beta was 0.92 versus the S&P 500showing lower volatility. Its dividend yield is 1.50 percent. These figures illustrate RSP’s volatility and dividend characteristics.

Historically, RSP has 1990since then delivered an annual performance 1 to 1.05 percentage points higher than market-cap-weighted indices. This data reflects historical performance for long-term holders. RSP is presented as a way to hedge concentration risk.

Sources: Investing.com

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