State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB)

State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) is an exchange-traded fund in the Government Mortgage Backed Bond category. It has $7.07B in assets, an expense ratio of 0.04% and a 4.07% dividend yield. The fund generally invests substantially all, but at least 80%, of its total assets in the securities comprising the index and in securities that the Adviser determines have economic characteristics that are substantially identical to the economic characteristics of the securities that comprise the index. The index is designed to measure the performance of the U.S. agency mortgage pass-through segment of the U.S. investment grade bond market.