State Street SPDR Portfolio Mortgage Backed Bond (SPMB) ETF Holdings & Analysis
ETFOther
What SPMB does
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 profile
Top holdings
| Holding | Weight | |
|---|---|---|
| SSI US GOV MONEY MARKET CLASS | 7.53% | |
| FNMA TBA 30 YR 5.5 SINGLE FAMILY MORTGAGE | 1.14% | |
| FED HM LN PC POOL RQ0094 FR 02/56 FIXED 5 | 1.05% | |
| FNMA TBA 30 YR 5 SINGLE FAMILY MORTGAGE | 0.88% | |
| FNMA POOL MA4547 FN 02/52 FIXED 2 | 0.70% | |
| FED HM LN PC POOL RQ0041 FR 08/55 FIXED 6 | 0.68% | |
| FED HM LN PC POOL SD8212 FR 05/52 FIXED 2.5 | 0.55% | |
| FNMA TBA 30 YR 6 SINGLE FAMILY MORTGAGE | 0.54% | |
| GNMA II TBA 30 YR 5.5 JUMBOS | 0.49% | |
| FED HM LN PC POOL SD8475 FR 11/54 FIXED 5.5 | 0.49% |
Sector allocation
| Cash & Others | 100.00% |
Geographic allocation
| Other | 100.00% |
PortView Portfolio Insights
PortView analyzes how SPMB fits your actual portfolio — position weight, ETF overlap with your other funds, sector and geographic exposure, concentration, and how this fund contributes to your portfolio risk and return. Connect a portfolio to see your personalized figures; PortView never shows another user's private holdings.
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Frequently asked questions
- What does SPMB track?
- SPMB is the State Street SPDR Portfolio Mortgage Backed Bond ETF, a Other ETF.
- What is the expense ratio of SPMB?
- Expense ratio data for SPMB is shown on the page when available from our data provider.
- What are the largest holdings in SPMB?
- Top holdings include SSI US GOV MONEY MARKET CLASS, FNMA TBA 30 YR 5.5 SINGLE FAMILY MORTGAGE, FED HM LN PC POOL RQ0094 FR 02/56 FIXED 5, FNMA TBA 30 YR 5 SINGLE FAMILY MORTGAGE, FNMA POOL MA4547 FN 02/52 FIXED 2.
- How can PortView analyze SPMB overlap with other ETFs?
- PortView computes the holdings overlap between SPMB and the other ETFs and stocks you own, plus your combined sector and geographic exposure, so you can see true diversification.
The information provided by PortView is for informational and educational purposes only and does not constitute investment advice. Market data may be delayed. Past performance does not guarantee future results.