The fund invests primarily in interest income producing U.S. Treasury securities such as bills, notes, and bonds and fixed income ETFs that invest primarily in U.S. Treasuries. The fund targets an average securities portfolio duration of two years or less but does not restrict individual security maturity. The fund adviser expects to gain exposure to certain options markets by investing up to 25% of its assets in a wholly owned subsidiary of the fund organized under the laws of the Cayman Islands.