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

What's in this fund

Sectors

As of June 9, 2026

Securitized Bonds91.99%

Cash and Equivalents8.01%

Top 10 Holdings (14.44% of total assets)

As of June 9, 2026

NameSymbol% Assets

State Street Instl US Govt MMkt PremierGVMXX7.97%

Federal Home Loan Mortgage Corp. 5%—1.11%

Government National Mortgage Association 5%—1.00%

Federal National Mortgage Association 2%—0.75%

Federal Home Loan Mortgage Corp. 6%—0.72%

Federal National Mortgage Association 5%—0.68%

Federal National Mortgage Association 5.5%—0.59%

Federal Home Loan Mortgage Corp. 2.5%—0.58%

Federal Home Loan Mortgage Corp. 5.5%—0.52%

Government National Mortgage Association 5.5%—0.52%

SPMB Key Statistics

AUM

6.98B

AUM6.98B

Price-Earnings ratio

—

Price-Earnings ratio—

30-Day yield

4.04

30-Day yield4.04

Average volume

1.31M

Average volume1.31M

High today

$22.31

High today$22.31

Low today

$22.16

Low today$22.16

Open price

$22.16

Open price$22.16

Volume

1.56M

Volume1.56M

52 Week high

$22.87

52 Week high$22.87

52 Week low

$21.73

52 Week low$21.73

Expense ratio

0.04

Expense ratio0.04

View Prospectus and Reports

Stock Snapshot

The current State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) stock price is $22.30, with a market capitalization of 7.03B. It offers a dividend yield of 3.0%.

On 2026-06-11, State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) stock moved within a range of $22.16 to $22.31. With shares now at $22.30, the stock is trading +0.6% above its intraday low and -0.0% below the session's peak.

Trading volume for State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) stock has reached 1.56M, versus its average volume of 1.31M.

Over the past 52 weeks, State Street SPDR Portfolio Mortgage Backed Bond ETF(SPMB) stock has traded between a high of $22.87 and a low of $21.73.

Average Annual Return

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