A real estate fund is a sector fund that primarily invests in the securities issued by the companies related to real estate. Such funds either directly invest in real estate companies or REITs (Real Estate Investment Trusts). For investors who want exposure to real estate without taking on too much risk, investing in a real estate fund is the best option. If you are also planning to invest in real estate, then to help you select, detailed below are the top ten real estate mutual funds.