GSST is an actively-managed bond fund with the main focus of holding investment-grade, ultra-short (less than one year) maturity fixed income instruments. The Fund primarily invests in US Government Securities, obligations of US banks, corporate notes, commercial paper, fixed and floating rate mortgage-backed securities, asset-backed securities, collateralized loan obligations and repurchase agreements. GSST may also invest in USD-denominated obligations issued or guaranteed by foreign banks, companies and governments. The Fund will concentrate its investments in the financial services group of industries.