SPDR Portfolio Mortgage Backed Bond ETF
1D
1W
1M
3M
YTD
1Y
5Y
ALL
Why Robinhood?
Robinhood gives you the tools you need to put your money in motion. You can buy or sell SPMB and other ETFs, options, and stocks.About SPMB
SPMB tracks an index of US agency mortgage pass-through debt.
Index-TrackedBBgBarc US Agg Bond TR USD
Index-TrackedBBgBarc US Agg Bond TR USD
CategoryIntermediate Government
CategoryIntermediate Government
Number of holdings2,615
Number of holdings2,615
Inception DateJan 15, 2009
Inception DateJan 15, 2009
What's in this fund
Sectors
As of October 23, 2025Securitized Bonds93.48%
Cash and Equivalents6.52%
Top 10 Holdings (12.06% of total assets)
As of October 23, 2025NameSymbol% Assets
Ssi Us Gov Money Market Class State Street Inst Us Gov—6.52%
Federal Home Loan Mortgage Corp. 6%—0.91%
Federal Home Loan Mortgage Corp. 5.5%—0.68%
Government National Mortgage Association 5.5%—0.67%
Federal National Mortgage Association 2%—0.58%
Federal Home Loan Mortgage Corp. 6%—0.58%
Federal National Mortgage Association 4.5%—0.57%
Federal Home Loan Mortgage Corp. 5.5%—0.56%
Federal National Mortgage Association 2%—0.49%
Federal National Mortgage Association 2%—0.50%
SPMB Key Statistics
AUM6.53B
AUM6.53B
Price-Earnings ratio—
Price-Earnings ratio—
30-Day yield3.86
30-Day yield3.86
Average volume890.69K
Average volume890.69K
High today$22.67
High today$22.67
Low today$22.38
Low today$22.38
Open price$22.67
Open price$22.67
Volume952.25K
Volume952.25K
52 Week high$22.71
52 Week high$22.71
52 Week low$21.20
52 Week low$21.20
Expense ratio0.05
Expense ratio0.05