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Best S&P 500 ETF to Invest $500 in Right Now

When investors think of S&P 500 ETFs, Vanguard, iShares, and State Street often come to mind. Invesco offers an intriguing alternative worth considering.

June 3, 2026
3 min read
Source: Motley Fool
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When investors think of S&P 500 index funds, ETFs from Vanguard, iShares, and State Street typically come to mind. However, Invesco presents an interesting alternative that could be a better option for investing $500 right now.

What Makes Invesco's ETF Different?

The Invesco S&P 500 Equal Weight ETF (RSP) takes a different approach from traditional market-cap-weighted funds. Instead of giving more weight to mega-cap stocks like Apple (AAPL) and Microsoft (MSFT), RSP assigns an equal weight to each of the 500 companies in the index. This means your investment is not concentrated in a handful of giant stocks.

Comparison with Other Funds

FundTickerWeighting MethodExpense Ratio
Vanguard S&P 500 ETFVOOMarket-cap weighted0.03%
iShares Core S&P 500 ETFIVVMarket-cap weighted0.03%
SPDR S&P 500 ETF TrustSPYMarket-cap weighted0.0945%
Invesco S&P 500 Equal Weight ETFRSPEqual weight0.20%

Benefits of Equal Weight Approach

  • Greater diversification: Reduces concentration in large tech stocks.
  • Potential outperformance in certain markets: Historically, RSP has outperformed market-cap-weighted funds during periods of rising interest rates or when smaller stocks perform better.
  • Regular rebalancing: The portfolio is rebalanced quarterly to maintain equal weights.

What This Means for Investors

If you're looking for S&P 500 exposure with more diversification and less reliance on mega-cap tech stocks, RSP could be a suitable choice. However, keep in mind that its expense ratio (0.20%) is higher than traditional funds (0.03%).

Frequently Asked Questions

It is an ETF that tracks the S&P 500 index but gives equal weight to each company instead of weighting by market capitalization.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.