State Street SPDR Portfolio Mortgage Backed Bond ETF

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About SPMB

SPMB tracks an index of US agency mortgage pass-through debt. 

Index-Tracked
BBgBarc US Agg Bond TR USD
Index-TrackedBBgBarc US Agg Bond TR USD
Category
Government Mortgage-Backed Bond
CategoryGovernment Mortgage-Backed Bond
Number of holdings
2,626
Number of holdings2,626
Inception Date
Jan 15, 2009
Inception DateJan 15, 2009

What's in this fund

Sectors

As of December 22, 2025
Securitized Bonds92.19%
Cash and Equivalents7.81%

Top 10 Holdings (13.60% of total assets)

As of December 22, 2025
NameSymbol% Assets
Ssi Us Gov Money Market Class State Street Inst Us Gov7.81%
Federal National Mortgage Association 6%0.87%
Federal Home Loan Mortgage Corp. 6%0.86%
Government National Mortgage Association 5.5%0.64%
Government National Mortgage Association 5.5%0.65%
Federal Home Loan Mortgage Corp. 5.5%0.63%
Federal Home Loan Mortgage Corp. 2%0.55%
Federal Home Loan Mortgage Corp. 4.5%0.55%
Government National Mortgage Association 5%0.52%
Federal Home Loan Mortgage Corp. 5.5%0.52%

SPMB Key Statistics

AUM
6.63B
AUM6.63B
Price-Earnings ratio
Price-Earnings ratio
30-Day yield
3.86
30-Day yield3.86
Average volume
908.63K
Average volume908.63K
High today
$22.45
High today$22.45
Low today
$22.41
Low today$22.41
Open price
$22.44
Open price$22.44
Volume
541.14K
Volume541.14K
52 Week high
$22.72
52 Week high$22.72
52 Week low
$21.20
52 Week low$21.20
Expense ratio
0.04
Expense ratio0.04

Stock Snapshot

With a market cap of 6.63B, State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) trades at $22.45. currently yields dividends of 3.0%.

As of 2025-12-25, State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) stock has fluctuated between $22.41 and $22.45. The current price stands at $22.45, placing the stock +0.2% above today's low and -0.0% off the high.

State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) shares are trading with a volume of 541.14K, against a daily average of 908.63K.

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.

Average Annual Return

All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted.