SPDR Series Trust - State Street SPDR UC Investments 90/10 Endowment Strategy Index ETF is an exchange traded fund launched and managed by SSGA Funds Management, Inc. It invests in public equity and fixed income markets of the United States. For its equity portion, it invests in stocks of companies operating across diversified sectors. The fund invests in growth and value stocks of large-cap companies. For its fixed income portion, the fund invests in U.S. dollar-denominated investment grade corporate bonds that are rated Baa3/BBB- or higher using the middle rating of Moody's Investors Service, Inc., Fitch Ratings Inc., or S&P Global Ratings. The fund invests in securities that have a maturity of greater than or equal to 1 year and less than 3 years. It seeks to track the performance of the UC Investments 90/10 Endowment Strategy Index, by using representative sampling technique. SPDR Series Trust - State Street SPDR UC Investments 90/10 Endowment Strategy Index ETF is domiciled in the United States.