The fund normally invests at least 80% of assets in U.S. dollar-denominated money market and high quality investment-grade debt securities of all types, and repurchase agreements for those securities. It invests more than 25% of total assets in the financial services industries. The fund normally maintains a dollar-weighted average maturity of 0.75 years or less. It invests in fixed rate securities with a maximum maturity of two years or less and floating rate securities with a maximum maturity of three years or less.