The fund seeks to achieve its investment objective by investing, under normal circumstances, at least 80% of its net assets plus any borrowings for investment purposes in a portfolio of U.S. and non-U.S. dollar-denominated investment-grade fixed- and floating-rate debt securities that are rated BBB- or higher. Under normal circumstances, the fund will invest primarily in fixed- and floating-rate securities maturing in three years or less. The fund is non-diversified.