SPMBState Street SPDR Portfolio Mortgage Backed Bond ETF
Seeks investment results that correspond to the price and yield performance of the Bloomberg U.S. MBS Index.
By State Street Investment Management · Launched 2009
Annual Cost
0.04%
#91 of 5,861 · low cost
Fund Size
$7.1B
#361 of 5,861 · large
Dividend YieldGoal
4.07%
Track Record
17 years
#638 of 5,861 · established
Performance
Total-return NAV · USDGrowth of $10,000
$10,233+2.3%
Total-return NAV, USD. Net of fund fees, before tax.
What's inside
How Beacon categorizes this fundWhat it actually holds
By weightConcentration
Top 10 holdings = 13.6% of fund✓ well diversified
State Street Global Advisors
7.5%
Freddie Mac
0.9%
Freddie Mac
0.9%
Fannie Mae
0.8%
Freddie Mac
0.6%
Government National Mortgage Association
0.6%
Freddie Mac
0.6%
UMBS, TBA
0.6%
Fannie Mae
0.5%
Government National Mortgage Association
0.5%
Asset allocation
Bonds
92.3%
Cash
7.7%
Risk profile
Last 12 months · Sharpe & Sortino need 3+ yearsVolatility (1Y)
4.2%Low
Year-on-year price swings
Max drawdown
-18.0%Moderate
Worst peak-to-trough loss
Sharpe (3Y)
0.07Below average
Sortino (3Y)
0.10Moderate downside risk
Bond profile
Duration
3.7 years
Avg maturity
9.2 years
Credit ratings
AAA
0.1%
AA
99.9%
Listing
- Exchange
- NYSE Arca
Full fund details
- Objective
- Seeks investment results that correspond to the price and yield performance of the Bloomberg U.S. MBS Index.
- Strategy
- Employs a sampling strategy to track the Bloomberg U.S. MBS Index, investing primarily in U.S. agency mortgage pass-through securities. The Fund may invest in a subset of securities or substantially all securities in the Index, aiming for similar risk and return characteristics.
- Inception date
- January 15, 2009
- Fund family
- State Street Investment Management
Similar funds
Same asset class, closest by strategy & exposureWhat's next?
You've looked at SPMB. Save it to your watchlist to weigh it against other funds, then turn your shortlist into a portfolio.
Data updated on 2026-08-04