According to different standards, securities investment funds can be divided into different types. According to whether fund units can be increased or redeemed, they can be divided into open-end funds and closed-end funds. According to different organizational forms, it can be divided into corporate funds and contractual funds. According to the difference of investment risk and income, it can be divided into growth fund, income fund and balanced fund. According to different investment objects, it can be divided into stock funds, bond funds, money market funds and futures funds.