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Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

MBB vs VTV: how they differ

MBB and VTV hold 0% of their weight in the same names, and VTV returned more over the year.

iShares MBS ETF and Vanguard Value Index Fund.

What they hold in common

By the books each fund has filed, MBB and VTV hold 0% of their money in the same securities at the same weight.

Largest positions each one holds and the other does not
Only in MBBOnly in VTV
Freddie Mac 1.07%Micron Technology Inc 4.89%
Government National Mortgage Association 0.97%JPMorgan Chase & Co 3.07%
UMBS, TBA 0.85%Berkshire Hathaway Inc 2.96%
Government National Mortgage Association 0.69%Johnson & Johnson 2.30%
UMBS, TBA 0.66%Exxon Mobil Corp 2.13%
Government National Mortgage Association 0.56%Walmart Inc 1.87%
Government National Mortgage Association 0.55%Caterpillar Inc 1.84%
Government National Mortgage Association 0.54%AbbVie Inc 1.67%

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 Jun 30, 2026 and May 31, 2026.

MBB and VTV on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MBB
iShares MBS ETF
VTV
Vanguard Value Index Fund
Where it sitsCore index fundCore index fund
IssueriSharesVanguard
What it isMbsUS value
Total return, 1 year−0.1%+22.9%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.6 pts+5.4 pts
Expense ratio0.04%0.03%
Holdings11144308

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.

VTV in plain words

VTV is an index equity fund tracking the US value. Over the year to Sep 11, 2026 it returned +22.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Jun 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 308 positions, with the top ten at 23.7%.

Questions people ask

Which returned more over the last year, MBB or VTV?
In the year to Sep 12, 2026, with distributions reinvested, MBB returned −0.1% and VTV returned +22.9%, so VTV returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MBB or VTV?
MBB charges 0.04% a year and VTV charges 0.03%, so VTV is cheaper. Fees come from each fund's prospectus.

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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.

MBB against VTV, ETFIQ, data as of Sep 12, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, MBB against VTV, data as of Sep 12, 2026. https://etfiq.com/compare/any/MBB-VTV Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources