Which returned more over the last year, MBB or VCIT?

In the year to Sep 12, 2026, with distributions reinvested, MBB returned −0.1% and VCIT returned −1.2%, so MBB returned more. One year is one year; the longer windows are in the table.

Which is cheaper, MBB or VCIT?

MBB charges 0.04% a year and VCIT charges 0.03%, so VCIT is cheaper. Fees come from each fund's prospectus.

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 VCIT: how they differ

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

iShares MBS ETF and Vanguard Intermediate-Term Corporate Bond Index Fund.

What they hold in common

By the books each fund has filed, MBB and VCIT 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 MBB	Only in VCIT
Freddie Mac 1.07%	Amazon.com Inc 0.31%
Government National Mortgage Association 0.97%	Boeing Co/The 0.28%
UMBS, TBA 0.85%	Meta Platforms Inc 0.28%
Government National Mortgage Association 0.69%	Bank of America Corp 0.27%
UMBS, TBA 0.66%	Oracle Corp 0.27%
Government National Mortgage Association 0.56%	Pfizer Investment Enterprises Pte Ltd 0.27%
Government National Mortgage Association 0.55%	Anheuser-Busch Cos LLC / Anheuser-Busch 0.27%
Government National Mortgage Association 0.54%	JPMorgan Chase & Co 0.25%

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 May 31, 2026.

MBB and VCIT on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
	MBB iShares MBS ETF	VCIT Vanguard Intermediate-Term Corporate Bond Index Fund
Where it sits	Core index fund	Core index fund
Issuer	iShares	Vanguard
What it is	Mbs	Intermediate-Term Corporate Bond
Total return, 1 year	−0.1%	−1.2%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	−17.6 pts	−18.7 pts
Expense ratio	0.04%	0.03%
Holdings	11144	2302

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.

VCIT in plain words

VCIT is a bond fund tracking the Intermediate-Term Corporate Bond. Over the year to Sep 11, 2026 it returned −1.2% 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. It sat 3.4% below its high of Feb 27, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, MBB or VCIT?: In the year to Sep 12, 2026, with distributions reinvested, MBB returned −0.1% and VCIT returned −1.2%, so MBB returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MBB or VCIT?: MBB charges 0.04% a year and VCIT charges 0.03%, so VCIT 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.

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

A comparison is not a recommendation. Standards and sources