Published: 2026-08-15

This article provides general information for reference purposes only and does not constitute professional legal, tax, medical, or financial advice. Rules and programs may change. Always verify current details with official sources or consult a qualified professional.

What are ETFs and index funds?

ETFs (exchange-traded funds) and index funds are collections of stocks or bonds that track a market index. They provide instant diversification at a low cost. ETFs trade like stocks, while index funds are bought through fund companies.

Why are they popular?

ETFs and index funds offer low fees, broad diversification, and simplicity. They are ideal for beginner investors and those who want a hands-off approach. They can be a core part of a long-term portfolio.

How do I choose one?

Consider the fund's expense ratio, tracking error, and the index it tracks. Popular options include S&P 500 index funds and total market funds. Choose funds that match your investment goals and risk tolerance.