The importance of a varied investment portfolio is well-known. Not only does it help maximize profits, but it also keeps one’s assets safer. In addition to equities, hedge funds, and stocks, many people today also invest in index funds. These are a group of stocks that mimic the appearance of an existing market index and offer simple returns. Read on to learn more about index funds, how they work, and how to identify the best ones. What are Index funds? Index funds are made up of the same investments as the index tracked. Since their performance is similar to that of the index, they generally require no hands-on management. One distinct factor about these funds is that they do not try to exceed the market. Instead, they replicate the market by buying stocks of all the listed companies. This way, the returns match the performance of the index as a whole. They are considered a passive investment strategy to balance one’s portfolio, making them great for people who do not want to spend too much time or energy monitoring the market daily. Identifying the best index fund to invest in Picking an index fund can be a challenge. Here are some things to keep in mind while investing: