SPDR S&P 500 ETF Trust (SPY) Vanguard S&P 500 ETF (VOO) iShares Core S&P 500 ETF (IVV) Fidelity ZERO Large Cap Index (FNILX)

These ETFs have low expense ratios, high liquidity, and track the S&P 500 index closely, making them suitable for long-term investors seeking diversified exposure to the US stock market.

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