SPDR Loomis Sayles Opportunistic Bond ETF is an exchange traded fund launched and managed by SSGA Funds Management, Inc. The fund is co-managed by Loomis, Sayles & Company, L.P. It invests directly and through investing in other funds to create its portfolio. It invests in fixed income markets of emerging countries across the globe. The fund primarily invests in securitized credit securities which includes government or its agencies, instrumentalities or sponsored corporations, inflation protected public obligations of the U.S. SPDR Loomis Sayles Opportunistic Bond ETF is domiciled in the United States.