State Street SPDR Portfolio Mortgage Backed Bond ETF
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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
CategoryGovernment Mortgage-Backed Bond
CategoryGovernment Mortgage-Backed Bond
Number of holdings2,625
Number of holdings2,625
Inception DateJan 15, 2009
Inception DateJan 15, 2009
What's in this fund
Sectors
As of December 8, 2025Securitized Bonds91.95%
Cash and Equivalents8.05%
Top 10 Holdings (14.00% of total assets)
As of December 8, 2025NameSymbol% Assets
Ssi Us Gov Money Market Class State Street Inst Us Gov—8.06%
Government National Mortgage Association 5.5%—0.93%
Federal National Mortgage Association 6%—0.88%
Federal Home Loan Mortgage Corp. 6%—0.85%
Federal Home Loan Mortgage Corp. 5.5%—0.63%
Federal Home Loan Mortgage Corp. 2%—0.56%
Federal Home Loan Mortgage Corp. 4.5%—0.55%
Government National Mortgage Association 5%—0.52%
Federal Home Loan Mortgage Corp. 5.5%—0.51%
Federal Home Loan Mortgage Corp. 6%—0.51%
SPMB Key Statistics
AUM6.52B
AUM6.52B
Price-Earnings ratio—
Price-Earnings ratio—
30-Day yield3.84
30-Day yield3.84
Average volume684.60K
Average volume684.60K
High today—
High today—
Low today—
Low today—
Open price$22.46
Open price$22.46
Volume0.00
Volume0.00
52 Week high$22.72
52 Week high$22.72
52 Week low$21.20
52 Week low$21.20
Expense ratio0.04
Expense ratio0.04
Stock Snapshot
With a market cap of 6.52B, State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) trades at $22.42. currently yields dividends of 3.0%.
State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) stock opened on 2025-12-10 at $22.46. The price climbed to — and dipped to —.
State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) shares are trading with a volume of 0, against a daily average of 684.6K.
In the last year, State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) shares hit a 52-week high of $22.72 and a 52-week low of $21.20.
In the last year, State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) shares hit a 52-week high of $22.72 and a 52-week low of $21.20.