Index funds are mutual funds that seek only to mirror the performance of an underlying stock market index — not to outperform ...

In the ever-evolving world of investment, index funds have emerged as a cornerstone for both new and seasoned investors. But what are index funds, and why have they become so important in the whole ...

The S&P 500 will likely continue its growth in 2026. But after three years of robust gains, diversification will be crucial.

Take a Financial Advisor Quiz. Index funds are one of the most popular investment vehicles of the 21st century. Pioneered by the late John “Jack” Bogle, founder of Vanguard, index funds have risen to ...

S&P 500 index funds like VFIAX and SWPPX can be an easy and inexpensive way to round out most investment portfolios. Many, or all, of the products featured on this page are from our advertising ...

Comparing index funds can help you align your investment goals, risk profile and financial strategy. Key aspects to consider include the cost of managing the fund, how closely it follows its benchmark ...

Learn what an exchange-traded fund (ETF) is, how it works, its key benefits, risks, and simple steps to start investing in ETFs with confidence for beginners.

The three main differences between index funds and mutual funds are management style, investment objective and cost. Index funds tend to be the clear winner over the long term. Many, or all, of the ...

The Nasdaq-100 Index, the underlying index for the world’s fifth-largest exchange-traded fund—Invesco QQQ Trust QQQ—underwent a Special Rebalance to address overconcentration of the index on July 24.