The State Street SPDR Portfolio Mortgage Backed Bond ETF seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the Bloomberg U.S. MBS Index (the "Index")One of the low cost core State Street SPDR Portfolio ETFs, a suite of portfolio building blocks designed to provide broad, diversified exposure to core asset classesA low cost ETF that seeks to provide exposure to agency mortgage backed securities of the U.S. investment grade bond marketRebalanced on the last business day of the month
SPMB - State Street SPDR Portfolio Mortgage Backed Bond ETF