ETF · holdings as filed 2026-05-31
What's inside SMBS?
Schwab Mortgage-Backed Securities ETF
- Holdings
- 4,197
- positions in the fund
- Top 10
- 4%
- of fund assets
- Expense ratio
- 0.03%
- net, per year
- Fund size
- $6B
- total net assets
Top 20 holdings
| Rank | Logo | Ticker / Name | Weight | |
|---|---|---|---|---|
| 1 | G  | GVMXXSTATE ST INST US GOV MM-PREM | 1.68% | |
| 2 | BOND | Ginnie Mae mortgage pool#G2 MB0025 | 0.47% | |
| 3 | BOND | Freddie Mac mortgage pool#FR SD8469 | 0.35% | |
| 4 | BOND | Freddie Mac mortgage pool#FR SL4468 | 0.29% | |
| 5 | BOND | Fannie Mae mortgage pool#FN MA4325 | 0.28% | |
| 6 | BOND | Freddie Mac mortgage pool#FR SD8193 | 0.27% | |
| 7 | BOND | Freddie Mac mortgage pool#FR SD8106 | 0.26% | |
| 8 | F  | FR RQ0110FR RQ0110 | 0.25% | |
| 9 | BOND | Freddie Mac mortgage pool#FR SD8199 | 0.25% | |
| 10 | BOND | Ginnie Mae mortgage pool#G2 MB0871 | 0.24% | |
| 11 | BOND | Freddie Mac mortgage pool#FR RQ0041 | 0.24% | |
| 12 | G  | G2 MB0813G2 MB0813 | 0.24% | |
| 13 | BOND | Freddie Mac mortgage pool#FR SD7552 | 0.23% | |
| 14 | BOND | Freddie Mac mortgage pool#FR SD8113 | 0.22% | |
| 15 | BOND | Ginnie Mae mortgage pool#G2 MB0424 | 0.22% | |
| 16 | BOND | Freddie Mac mortgage pool#FR TA8506 | 0.22% | |
| 17 | BOND | Ginnie Mae mortgage pool#G2 MB0745 | 0.21% | |
| 18 | BOND | Freddie Mac mortgage pool#FR SD8134 | 0.21% | |
| 19 | BOND | Ginnie Mae mortgage pool#G2 MA9240 | 0.20% | |
| 20 | BOND | Ginnie Mae mortgage pool#G2 MB0204 | 0.20% |
Top holdings — United States
Your 10 largest positions in this country
1
G
GVMXXSTATE ST INST US GOV MM-PREM
1.68%2
BOND
Ginnie Mae mortgage pool#G2 MB0025
0.47%3
BOND
Freddie Mac mortgage pool#FR SD8469
0.35%4
BOND
Freddie Mac mortgage pool#FR SL4468
0.29%5
BOND
Fannie Mae mortgage pool#FN MA4325
0.28%6
BOND
Freddie Mac mortgage pool#FR SD8193
0.27%7
BOND
Freddie Mac mortgage pool#FR SD8106
0.26%8
F
FR RQ0110FR RQ0110
0.25%9
BOND
Freddie Mac mortgage pool#FR SD8199
0.25%10
BOND
Ginnie Mae mortgage pool#G2 MB0871
0.24%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 2026-05-31); 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.