# State Street SPDR Portfolio Mortgage Backed Bond ETF (SPMB) — Holdings

SPMB · NYSE · Fund

Canonical page: https://www.lighthorse.io/tickers/spmb/holdings

## Top holdings (as of Oct 13, 2026)

The 10 largest positions make up 11.1% of the fund. Want full holdings data source? [Register at AInvest](https://www.ainvest.com/etfs/NYSE-SPMB/holdings/).

| Ticker | Weight |
| --- | --- |
| GVMXX | 4.56% |
| FHLMC 30yr Pool#RQ0094 5.000% 01-Feb-2056 5.0% 01-FEB-2056 | 1.09% |
| FHLMC 30yr Pool#RQ0118 5.000% 01-May-2056 5.0% 01-MAY-2056 | 0.98% |
| UMBS TBA 30yr 5.5% November Delivery 5.500% 01-JUN-2056 | 0.97% |
| FNMA 30yr Pool#MA4547 2.000% 01-Feb-2052 2.0% 01-FEB-2052 | 0.73% |
| FHLMC 30yr Pool#RQ0041 6.000% 01-Aug-2055 6.0% 01-AUG-2055 | 0.70% |
| FHLMC 30yr Pool#SD8212 2.500% 01-May-2052 2.5% 01-MAY-2052 | 0.56% |
| FHLMC 30yr Pool#SD8475 5.500% 01-Nov-2054 5.5% 01-NOV-2054 | 0.51% |
| GNMA II 30yr Pool#MB0424 5.500% 20-Jun-2055 5.5% 20-JUN-2055 | 0.50% |
| GNMA II 30yr Pool#MB0871 5.000% 20-Jan-2056 5.0% 20-JAN-2056 | 0.48% |

## Frequently Asked Questions

### What are the top holdings of SPMB?

As of Oct 13, 2026, the largest positions in State Street SPDR Portfolio Mortgage Backed Bond ETF are GVMXX (4.6%), FHLMC 30yr Pool#RQ0094 5.000% 01-Feb-2056 5.0% 01-FEB-2056 (1.1%), FHLMC 30yr Pool#RQ0118 5.000% 01-May-2056 5.0% 01-MAY-2056 (1.0%), UMBS TBA 30yr 5.5% November Delivery 5.500% 01-JUN-2056 (1.0%), FNMA 30yr Pool#MA4547 2.000% 01-Feb-2052 2.0% 01-FEB-2052 (0.7%).

### How concentrated is SPMB?

The 10 largest positions make up 11.1% of State Street SPDR Portfolio Mortgage Backed Bond ETF, as reported on Oct 13, 2026.

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Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).