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State Street SPDR Portfolio Mortgage Backed Bond ETF logo

State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB)

ETF overview

The State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) aims to mirror the price and yield performance of the Bloomberg U.S. MBS Index, prior to accounting for fees and expenses. This cost-effective exchange-traded fund provides exposure to investment-grade agency mortgage-backed securities within the U.S. bond market. It is part of the State Street SPDR Portfolio lineup, a series of low-cost funds designed as core components for broad diversification across key asset classes. The fund's portfolio undergoes rebalancing on the last business day of each month.

Websitessga.com
CountryUnited States of America
ExchangeAMEX
Trades inUSD
Current price
21.36 USD0.00%
Close 21 Oct 2026
Interval
Benchmarks

Fund facts

Expense ratio
0.04%
Fund assets
6.87B USD (all share classes)
Issuer
SPDR
Inception date
Jan 15, 2009
Number of holdings
2,755

Breakdown

Holdings (2,755)

NameTickerWeight
SSI US GOV MONEY MARKET CLASS4.56%
FED HM LN PC POOL RQ0094 FR 02/56 FIXED 51.09%
FED HM LN PC POOL RQ0118 FR 05/56 FIXED 50.98%
FNMA TBA 30 YR 5.5 SINGLE FAMILY MORTGAGE0.93%
FNMA POOL MA4547 FN 02/52 FIXED 20.73%
FED HM LN PC POOL RQ0041 FR 08/55 FIXED 60.70%
FED HM LN PC POOL SD8212 FR 05/52 FIXED 2.50.57%
FED HM LN PC POOL SD8475 FR 11/54 FIXED 5.50.51%
GNMA II POOL MB0424 G2 06/55 FIXED 5.50.51%
GNMA II POOL MB0871 G2 01/56 FIXED 50.48%
and 2,742 more

Historical returns do not guarantee future returns. This is not investment advice.

State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB)

SPMB · AMEX
21.36 USD0.00%
Sign up to track this ETF
Benchmarks
Fund facts
Expense ratio
0.04%
Fund assets
6.87B USD (all share classes)
Issuer
SPDR
Inception date
Jan 15, 2009
Number of holdings
2,755
Breakdown
Holdings (2,755)
NameTickerWeight
SSI US GOV MONEY MARKET CLASS4.56%
FED HM LN PC POOL RQ0094 FR 02/56 FIXED 51.09%
FED HM LN PC POOL RQ0118 FR 05/56 FIXED 50.98%
FNMA TBA 30 YR 5.5 SINGLE FAMILY MORTGAGE0.93%
FNMA POOL MA4547 FN 02/52 FIXED 20.73%
FED HM LN PC POOL RQ0041 FR 08/55 FIXED 60.70%
FED HM LN PC POOL SD8212 FR 05/52 FIXED 2.50.57%
FED HM LN PC POOL SD8475 FR 11/54 FIXED 5.50.51%
GNMA II POOL MB0424 G2 06/55 FIXED 5.50.51%
GNMA II POOL MB0871 G2 01/56 FIXED 50.48%
and 2,742 more
ETF overview

The State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) aims to mirror the price and yield performance of the Bloomberg U.S. MBS Index, prior to accounting for fees and expenses. This cost-effective exchange-traded fund provides exposure to investment-grade agency mortgage-backed securities within the U.S. bond market. It is part of the State Street SPDR Portfolio lineup, a series of low-cost funds designed as core components for broad diversification across key asset classes. The fund's portfolio undergoes rebalancing on the last business day of each month.

Websitessga.com
CountryUnited States of America
Trades inUSD

Historical returns do not guarantee future returns. This is not investment advice.

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