Index funds are mutual funds that seek only to mirror the performance of an underlying stock market index — not to outperform it. Millions of investors hold them in their portfolios because they ...

An index fund is a mutual fund or ETF composed to match the composition of a benchmark stock index and mirror its performance. For example, The Vanguard Russel 2000 ETF is composed of the same ...

Index funds, by definition, aim to mirror a particular market index, such as the Dow Jones Industrial Average, the Nasdaq Composite Index or the S&P 500. Since they contain largely the same ...

Low fees in index funds drive superior returns via compounding. Diverse options from total market to sector-specific index funds. Efficient, cost-effective strategy: buy and hold, minimizing expenses.