The investment seeks to maximize income to the extent consistent with preservation of capital. The fund invests primarily at least 80% of assets in a portfolio of floating-rate securities and securities with durations of less than or equal to one year. It typically invests at least 65% of its net assets in investment grade, U.S. dollar-denominated debt securities, as assessed at the time of purchase. The Fund may invest up to 35% of its net assets in below-investment grade, high-yield debt securities (commonly known as "junk bonds"), including bonds rated in default. It is nondiversified.