Funds and other investment instruments are divided into shares. Shares are a portion of the fund itself. This is what you are purchasing when you invest in a fund—a share (or portion of a fund) that will grow or shrink in value with the value of the entire fund. Mutual funds are divided into two types of funds—open and closed-ended. An open-ended fund does not have a limit on the number of shares that can be issued by the fund. A close-ended fund has a set number of shares, usually determined at the time of an initial public offering (IPO). There are many other agents involved in the management of a fund, such as accountants, auditors, and transfer agents. All of these entities receive payments for their roles in managing the fund. Once you write a check to start investing, there is a process your funds follow. It is not absolutely necessary to understand all of the inner workings of mutual funds, but it helps to know how your money is handled. For beginners, this is an excellent look at how mutual funds are structured. This overview will help you understand each of them, and some of the advantages certain methods have over others. While this may sound complicated, it is very important that you understand what these terms mean. This is because buying the wrong type of mutual fund can take thousands or even tens of thousands of dollars directly out of your pocket in the form of commission payments. Index funds are mutual funds based on the performance of one of the notable indexes (e.g., the S&P 500). Indexes are measurements of the performance of a select group of funds, and the index funds are designed to mirror the index’s performance. Index investments can be good investments if they fit your style and needs. This article discusses some key points for you. This step-by-step guide illustrates some considerations and what to look for when building a mutual fund portfolio. It includes considering specific markets, such as energy or metals. It should be useful as you make your way through what can seem like an endless list of potential fund investments. Mutual funds can become quite large over time. If there is an investment crisis, many investors will begin to dump their holdings, causing the widespread sale of larger investments to provide the cash needed to pay those investors who are cashing out. This triggers the capital gains tax, which can have devastating effects on investors. Most new investors don’t know how this works, or even how to spot this potential danger. Make sure you understand the risks involved with mutual fund taxes before considering mutual fund investing. For example, portfolio managers change even though the fund name remains the same. If someone new is managing your money, you may not realize it. Likewise, fund assets grow, making it more difficult to put money to work as the universe of potential investments shrinks. Which type to invest in is largely dependant on how much you have to invest, your risk tolerance, the expenses you are willing to tolerate, and the load(s) you are willing to accept. International limitations, short-term investment focus, and tax implications are some considerations for an investor weighing mutual funds against ETFs.