Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
MBB vs VLUE: how they differ
MBB and VLUE hold 0% of their weight in the same names, and VLUE returned more over the year.
iShares MBS ETF and iShares MSCI USA Value Factor ETF.
What they hold in common
By the books each fund has filed, MBB and VLUE hold 0% of their money in the same securities at the same weight.
| Only in MBB | Only in VLUE |
|---|---|
| Freddie Mac 1.07% | MICRON TECHNOLOGY, INC. 11.63% |
| Government National Mortgage Association 0.97% | INTEL CORPORATION 9.29% |
| UMBS, TBA 0.85% | CISCO SYSTEMS, INC. 4.97% |
| Government National Mortgage Association 0.69% | APPLIED MATERIALS, INC. 3.67% |
| UMBS, TBA 0.66% | GENERAL MOTORS COMPANY 3.16% |
| Government National Mortgage Association 0.56% | VERIZON COMMUNICATIONS INC. 2.66% |
| Government National Mortgage Association 0.55% | AT&T INC. 2.53% |
| Government National Mortgage Association 0.54% | CITIGROUP INC. 1.94% |
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 | VLUE iShares MSCI USA Value Factor ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | Mbs | MSCI USA Value Factor |
| Total return, 1 year | −0.1% | +69.4% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −17.6 pts | +51.9 pts |
| Expense ratio | 0.04% | 0.15% |
| Holdings | 11144 | 148 |
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.
VLUE in plain words
VLUE is an index equity fund tracking the MSCI USA Value Factor. Over the year to Sep 11, 2026 it returned +69.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. By its holdings filed for Apr 30, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 148 positions, with the top ten at 43.6%.
Questions people ask
- Which returned more over the last year, MBB or VLUE?
- In the year to Sep 12, 2026, with distributions reinvested, MBB returned −0.1% and VLUE returned +69.4%, so VLUE returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, MBB or VLUE?
- MBB charges 0.04% a year and VLUE charges 0.15%, so MBB is cheaper. Fees come from each fund's prospectus.
Other comparisons
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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 VLUE, data as of Sep 12, 2026. https://etfiq.com/compare/any/MBB-VLUE Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources