ETF · holdings as filed 2026-06-30
What's inside SPMB?
State Street(R) SPDR(R) Portfolio Mortgage Backed Bond ETF
- Holdings
- 2,700
- positions in the fund
- Top 10
- 13%
- of fund assets
- Expense ratio
- 0.04%
- net, per year
- Fund size
- $7B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | G  | GVMXXSTATE ST INST US GOV MM-PREM | 7.70% | |
| 2 | BOND | Freddie Mac mortgage pool#FR RQ0094 | 1.10% | |
| 3 | BOND | Fannie Mae mortgage pool#FN MA4547 | 0.75% | |
| 4 | BOND | Freddie Mac mortgage pool#FR RQ0041 | 0.72% | |
| 5 | BOND | Fncl 5.5 7/11 | 0.59% | |
| 6 | BOND | Freddie Mac mortgage pool#FR SD8212 | 0.58% | |
| 7 | BOND | Freddie Mac mortgage pool#FR SD8475 | 0.52% | |
| 8 | BOND | Ginnie Mae mortgage pool#G2 MB0424 | 0.51% | |
| 9 | BOND | Fannie Mae mortgage pool#FN MA4701 | 0.48% | |
| 10 | F  | FN FA0608FN FA0608 | 0.46% | |
| 11 | F  | FN MA4465FN MA4465 | 0.45% | |
| 12 | BOND | Fncl 3.5 7/11 | 0.43% | |
| 13 | BOND | Fncl 5 7/11 | 0.42% | |
| 14 | F  | FN FS2040FN FS2040 | 0.42% | |
| 15 | BOND | G2sf 5.5 7/11 | 0.41% | |
| 16 | BOND | Freddie Mac mortgage pool#FR SD8193 | 0.41% | |
| 17 | F  | FR SD8408FR SD8408 | 0.41% | |
| 18 | BOND | Freddie Mac mortgage pool#FR SD8177 | 0.41% | |
| 19 | BOND | Ginnie Mae mortgage pool#G2 MB1216 | 0.39% | |
| 20 | BOND | Freddie Mac mortgage pool#FR RQ0118 | 0.39% |
Top holdings — United States
Your 10 largest positions in this country
1
G
GVMXXSTATE ST INST US GOV MM-PREM
7.70%2
BOND
Freddie Mac mortgage pool#FR RQ0094
1.10%3
BOND
Fannie Mae mortgage pool#FN MA4547
0.75%4
BOND
Freddie Mac mortgage pool#FR RQ0041
0.72%5
BOND
Fncl 5.5 7/11
0.59%6
BOND
Freddie Mac mortgage pool#FR SD8212
0.58%7
BOND
Freddie Mac mortgage pool#FR SD8475
0.52%8
BOND
Ginnie Mae mortgage pool#G2 MB0424
0.51%9
BOND
Fannie Mae mortgage pool#FN MA4701
0.48%10
F
FN FA0608FN FA0608
0.46%Geography reflects each issuer's registered business address per SEC EDGAR filings where available, falling back to the exchange or listing where no SEC filing exists — not necessarily where a company's stock is primarily listed (e.g. TSMC is classified as Taiwan even though its ADR trades on the NYSE).
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Data source: official SEC Form N-PORT filings (as of 2026-06-30); expense ratio from SEC prospectus (risk/return) filings. Fund holdings are disclosed quarterly and may reflect a 60-day reporting delay.
Informational and educational only — not investment advice.
Informational and educational only — not investment advice.