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 ...

Low-cost index funds mean more of your money can grow instead of being eaten up by fees. Find out which cheap index funds are the best to invest in.

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 ...

An index fund can only be as good as the index it tracks. While these benchmarks are usually transparent and rules-based, they are not all equal. Nuances in construction can cause performance to ...

The U.S. stock market has become so concentrated that even broad index funds are no longer well diversified, our columnist says. By Jeff Sommer Jeff Sommer writes Strategies, a weekly column on ...

This column continues the theme of last week’s article, “The Best US Stock Index Funds.” (You probably figured that from the headline.) Once again, the goal is to identify the leading equity index ...