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New York Stock Exchange ArcaFixed-income ETF
$21.015
−$0.035 · -0.17%
As of Oct 8, 11:16 AM ET
Regular session · ET · Market data may be delayed.
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.
Fund facts updated Oct 8, 2026.
Day range
Current $21.015
52-week range
Current $21.015
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ETF data may be delayed, incomplete, or revised. Holdings and exposures change over time. Historical performance does not guarantee future results. This page is for informational and educational purposes only and does not constitute investment advice or a recommendation.
1 month
-3.78%
3 months
-4.95%
Year to date
-6.27%
1 year
-6.31%
3 years
+1.52%
5 years
-17.91%
Since inception
-18.70%
Cumulative price changes exclude distributions and investor-specific taxes, trading costs, and cash flows.
Showing 15 of 2,755 reported holdings
Displayed portfolio weight: 14.48%
Holdings data updated Oct 7, 2026.
Oct 1, 2026
Oct 1, 2026
Oct 6, 2026
$0.073
Monthly
Sep 1, 2026
Sep 1, 2026
Sep 4, 2026
$0.0712
Monthly
Aug 3, 2026
Aug 3, 2026
Aug 6, 2026
$0.0716
Monthly
Jul 1, 2026
Jul 1, 2026
Jul 7, 2026
$0.0707
Monthly
Jun 1, 2026
Jun 1, 2026
Jun 4, 2026
$0.0701
Monthly
May 1, 2026
May 1, 2026
May 6, 2026
$0.07
Monthly
Apr 1, 2026
Apr 1, 2026
Apr 6, 2026
$0.0701
Monthly
Mar 2, 2026
Mar 2, 2026
Mar 5, 2026
$0.0695
Monthly
Feb 2, 2026
Feb 2, 2026
Feb 5, 2026
$0.0715
Monthly
Dec 18, 2025
Dec 18, 2025
Dec 23, 2025
$0.143
Monthly
Amounts are shown per share in the ETF trading currency and adjusted for splits when the provider supplies an adjusted value; otherwise the reported amount is used.
