Good Index Funds To Buy May 2026

For geographic diversification beyond the U.S. or specific growth sectors.

: Covers nearly all publicly traded U.S. stocks with a low 0.03% expense ratio . International and Specialized Indices good index funds to buy

: Offers exposure to approximately 2,500 holdings across the entire U.S. investable market with a 0% expense ratio . For geographic diversification beyond the U

: A highly competitive fund with a 0.02% expense ratio and no investment minimum. making it effectively cost-free for investors.

These options provide broader exposure (including small and mid-cap stocks) or eliminate fees entirely.

: Noted by Bankrate and NerdWallet as one of the lowest-cost options with a 0.015% expense ratio and no minimum investment.

: Part of a "Zero" lineup with a 0% expense ratio , making it effectively cost-free for investors.