Best Index Funds To Buy Now May 2026

: A unique 0.00% expense ratio fund available specifically to Fidelity customers in certain fee-based accounts. Total Market and Small-Cap Funds

: A favorite for long-term holders with a 0.03% expense ratio; it is managed by the firm that pioneered index investing. best index funds to buy now

For investors seeking exposure beyond just the largest 500 companies, these funds include thousands of small and mid-sized businesses. : A unique 0

For investors looking to build a portfolio in , index funds remain a cornerstone for long-term growth due to their low costs and broad diversification. Market analysts currently project near double-digit returns for the S&P 500 in 2026, with some targets reaching 7,500 . Core S&P 500 Index Funds (U.S. Large-Cap) with some targets reaching 7