FundNYSEARCAMortgage-Backed Securities

SPDR® Portfolio Mortgage Backed Bond ETF

SPMB NYSE Arca

The SPDR® Portfolio Mortgage Backed Bond ETF seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the Bloomberg U.S. MBS Index. The fund is a low cost ETF that seeks to provide exposure to agency mortgage backed securities of...

21.23USD
−0.40 (−1.84%) 1 Year · close Oct 13

Hover to inspectDrag to measure a move← → to step through days

Dividend yield
4.33%
Trailing 12 months
Volatility · 1Y
4.6%
Above Average
Beta
0.09
vs the market
52-week range
21.0022.24
01 Performance

How SPMB has paid off

Price return over every period, and total return with dividends reinvested, set against price alone.

Return by period

Price · to Oct 13
Below Average performance Select a period to update every chart on the page.

Total return vs price return

Price only
+4.3 pts
-2%0%2%4%6% SPMB +2.4% Price −1.8%

Over 1 year, SPMB returned +2.4% with dividends reinvested — dividends added +4.3 pts to the price move.

02 Risk

How bumpy is the ride?

Return only means something next to the risk taken to earn it. Volatility, drawdowns and market sensitivity over 1 year.

Volatility

Annualized · 1Y
4.6%Above Average

A typical year sees the price swing about ±5% around its trend.

Drawdown from peak

How far below its previous high the price has been
−5.6%
0%-3%−5.6%

Deepest fall −5.6% on Oct 5, 2026 — 220 days after the previous high
More than 5% below a high 3% of the time.

Market sensitivity

Beta
Market moves+10.0%
SPMB tends to move+0.9%

A beta of 0.09 means SPMB has moved less than the market.

Sharpe ratio -0.92 Return earned per unit of volatility
03 Technicals

Trend & momentum

Where the price sits against its moving averages, and how stretched the recent move is.

Price vs moving averages

Downtrend
21.23
  • 12-day average21.18 +0.2%
  • 26-day average21.30 −0.3%
  • 50-day average21.47 −1.1%
  • 200-day average21.65 −2.0%

The price is above 1 of 4 averages. The 50-day average is below the 200-day, a sign of a falling longer-term trend.

Relative strength (RSI)

Neutral
OversoldOverbought37.4

RSI compares recent gains with recent losses on a 0–100 scale. Above 70 a move is often considered stretched, below 30 washed out.

Technical indicators describe past prices. They are not a forecast.

04 Dividends

What it pays you

Cash distributions over the last twelve months, and how they have grown.

Dividend yield4.33%

About 43 USD a year for every 1,000 USD invested at today's price.

Per share
0.92
Last paid
Oct 1, 2026

Last 12 months

0.92 USD / share
0.07Nov 30.07Dec 10.14Dec 180.07Feb 20.07Mar 20.07Apr 10.07May 10.07Jun 10.07Jul 10.07Aug 30.07Sep 10.07Oct 1
05 Themes

Where SPMB shows up

Curated themes and indices that hold SPMB. Open one to see it in context, or test the whole theme in a portfolio.

06 Profile

About SPDR® Portfolio Mortgage Backed Bond ETF

The SPDR® Portfolio Mortgage Backed Bond ETF seeks to provide investment results that, before fees and expenses, correspond generally to the price and yield performance of the Bloomberg U.S. MBS Index. The fund is a low cost ETF that seeks to provide exposure to agency mortgage backed securities of the U.S. investment grade bond market

  • Featured in 2 curated themes
Ticker
SPMB
Exchange
NYSE Arca
ISIN
US78464A3831
CUSIP
78464A383
Currency
U.S. Dollar (USD)
Country
USA
Sector
Mortgage-Backed Securities
Industry
U.S. Agency Backed
Benchmark
Bloomberg U.S. MBS Index
All key statistics

Details

NameSPDR® Portfolio Mortgage Backed Bond ETF
TickerSPMB
ISINUS78464A3831
CUSIP78464A383
ExchangeNYSEARCA
CategoryMortgage-Backed Securities
Sub CategoryU.S. Agency Backed
CountryUSA
CurrencyU.S. Dollar
Inception DateJan 21, 2009
BenchmarkBloomberg U.S. MBS Index

Shareas of Oct 13, 2026

Close Price USD21.23
52W Low / High 21.00 / 22.24
1Y Total Return2.41%
Below Average
1Y Volatility4.73%
Above Average
Beta0.09
12M Dividends0.91922
Last Dividend DateOct 1, 2026
Dist. Frequency-
Dividend Yield4.33%

Dataas of Oct 14, 2026

AUM-
Discount/Premium-
NAV-
Shares Outstanding-
Volume 20D Avg-
Nbr of Holdings-
Risk Rank-
Net Expense-
Options available-
Next step

Put SPMB to the test

See how it would change the return and the risk of a portfolio, with virtual money, before a single real dollar moves.

Test SPMB in a portfolio

Data for information only, not investment advice. Past performance does not guarantee future results.