Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
MBB vs VXUS: how they differ
MBB and VXUS hold 0% of their weight in the same names, and VXUS returned more over the year.
iShares MBS ETF and Vanguard Total International Stock Index Fund.
What they hold in common
By the books each fund has filed, MBB and VXUS hold 0% of their money in the same securities at the same weight.
| Only in MBB | Only in VXUS |
|---|---|
| Freddie Mac 1.07% | Taiwan Semiconductor Manufacturing Co Lt 3.97% |
| Government National Mortgage Association 0.97% | Samsung Electronics Co Ltd 1.67% |
| UMBS, TBA 0.85% | ASML Holding NV 1.32% |
| Government National Mortgage Association 0.69% | SK hynix Inc 1.14% |
| UMBS, TBA 0.66% | Tencent Holdings Ltd 0.89% |
| Government National Mortgage Association 0.56% | HSBC Holdings PLC 0.74% |
| Government National Mortgage Association 0.55% | Alibaba Group Holding Ltd 0.69% |
| Government National Mortgage Association 0.54% | AstraZeneca PLC 0.67% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and May 31, 2026.
| MBB iShares MBS ETF | VXUS Vanguard Total International Stock Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | Mbs | Total International Stock |
| Total return, 1 year | −0.1% | +22.3% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −17.6 pts | +4.8 pts |
| Expense ratio | 0.04% | 0.05% |
| Holdings | 11144 | 8775 |
MBB in plain words
MBB is a bond fund tracking the Mbs. Over the year to Sep 11, 2026 it returned −0.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year. It sat 3.3% below its high of Feb 27, 2026 on Sep 11, 2026.
VXUS in plain words
VXUS is an index equity fund tracking the Total International Stock. Over the year to Sep 11, 2026 it returned +22.3% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. By its holdings filed for Apr 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 8775 positions, with the top ten at 12.4%.
Questions people ask
- Which returned more over the last year, MBB or VXUS?
- In the year to Sep 12, 2026, with distributions reinvested, MBB returned −0.1% and VXUS returned +22.3%, so VXUS returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, MBB or VXUS?
- MBB charges 0.04% a year and VXUS charges 0.05%, so MBB is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where to next
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, MBB against VXUS, data as of Sep 12, 2026. https://etfiq.com/compare/any/MBB-VXUS Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources