SPDR Series Trust - State Street SPDR Portfolio Long Term Corporate Bond ETF is an exchange traded fund launched by State Street Global Advisors, Inc. The fund is managed by SSGA Funds Management, Inc. It invests in the fixed income markets of the United States. It invests in U.S. dollar denominated taxable, fixed-rate, investment grade corporate bonds with a maturity of greater than or equal to 10 years. The fund seeks to track the performance of the Bloomberg U.S. Long Term Corporate Bond Index, by using representative sampling technique. SPDR Series Trust - State Street SPDR Portfolio Long Term Corporate Bond ETF was formed on March 10, 2009 and is domiciled in the United States.