There are hundreds of different indexes you can track using index funds. The most popular index is the S&P 500 Index

Here's a short list of some additional top indexes, broken down by what part of the market they cover:

• Large U.S. stocks: S&P 500, Dow Jones Industrial Average, Na...

1. Minimize your time spent researching individual stocks. 
2. You can invest with less risk. 
3. Index funds are available for a wide variety of investments. You can buy stock index funds and bond index funds.
4. It's a lot 

1. You'll never beat the market. 
2. You don't have any loss protection.
3. You won't always own stocks you like.

1. Pick the index that you want to track.
2. Choose a fund that tracks your selected index.
3. Buy shares of that index fund.

Once you've chosen an index, you can generally find at least one index fund that tracks it. For popular indexes like the S&P 500, you might have a dozen or more choices all tracking the same index.

If you have more than one index fund option for your chosen index, you'll want to ask...

An index fund is an investment that tracks a market index, typically made up of stocks or bonds.

Index funds typically invest in all the components that are included in the index they track, and they have fund managers whose job it is to make sure that the index fund performs the same as t...

The three most widely followed indexes in the U.S. are the S&P 500, Dow Jones Industrial Average, and Nasdaq Composite.

• The Standard and Poor's 500 Index is an index of 500 large cap common stocks that represent all different sectors of the market.
• ...