Good Index Funds To Buy Guide

For 2026, top index funds are defined by low costs (expense ratios) and broad diversification. Leading choices typically track major indices like the or the Total Stock Market . Top S&P 500 Index Funds (U.S. Large-Cap)

: A massive ETF with a 0.03% expense ratio , favored for its tax efficiency and accessibility across most brokerages. good index funds to buy

: Covers nearly all publicly traded U.S. stocks with a low 0.03% expense ratio . International and Specialized Indices For 2026, top index funds are defined by

These options provide broader exposure (including small and mid-cap stocks) or eliminate fees entirely. Large-Cap) : A massive ETF with a 0

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

: 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.S. or specific growth sectors.