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 ...

Get a fast introduction to index funds and learn how these popular investing vehicles can help balance your portfolio.

Feeling lazy about your investments? There’s a solution for that, and Fidelity index funds can help. So-called “lazy investing” involves building a portfolio you can hold long term with limited ...

A total stock index fund owns thousands of individual stocks. For example, the Vanguard Total Market Index Fund ETF VTI owns 3,498 companies, and the Fidelity Total Market Index Fund FSKAX owns 3,741 ...