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

In the year to Sep 13, 2026, with distributions reinvested, MBB returned −0.1% and XOVR returned 0.0%, so XOVR returned more. One year is one year; the longer windows are in the table.

Which is cheaper, MBB or XOVR?

MBB charges 0.04% a year and XOVR charges 0.75%, so MBB is cheaper. Fees come from each fund's prospectus.

Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

MBB vs XOVR: how they differ

MBB and XOVR hold 0% of their weight in the same names.

iShares MBS ETF and ERShares Private-Public Crossover ETF.

What they hold in common

By the books each fund has filed, MBB and XOVR 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 XOVR
BLACKROCK CASH CL INST SL AGENCY 7.26%	Nvidia Corp 9.48%
GNMA2 SF 30YR 0.09%	Astera Labs Inc 7.75%
GNMA II 30YR SF - JUMBO-CONFORMING 0.08%	Alphabet Inc 6.53%
GNMA2 SINGLE FAMILY 30YR 0.04%	Meta Platforms Inc 4.47%
GNMA II 30YR 0.03%	Applovin Corp 3.95%
GNMA2 30YR TBA(REG C) 0.03%	Natera Inc 3.70%
UMBS 15YR TBA(REG B) 0.03%	Robinhood Markets Inc 3.56%
FNMA 30YR UMBS MEGA REMIC SUPER 0.02%	Veeva Systems Inc 3.17%

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 Sep 10, 2026.

MBB and XOVR on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
	MBB iShares MBS ETF	XOVR ERShares Private-Public Crossover ETF
Where it sits	Core index fund	Core index fund
Issuer	iShares	ERShares
What it is	Mbs	Private-Public Crossover
Total return, 1 year	−0.1%	0.0%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	−17.6 pts	−17.5 pts
Expense ratio	0.04%	0.75%
Holdings	2599	32

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.

XOVR in plain words

XOVR is an index equity fund tracking the Private-Public Crossover. Over the year to Sep 11, 2026 it returned 0.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.75% a year. By its holdings filed for Jun 30, 2026, 43% of the fund by weight is stocks the S&P 500 also holds, across 32 positions, with the top ten at 63.1%. It sat 4.2% below its high of Oct 27, 2025 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, MBB or XOVR?: In the year to Sep 13, 2026, with distributions reinvested, MBB returned −0.1% and XOVR returned 0.0%, so XOVR returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MBB or XOVR?: MBB charges 0.04% a year and XOVR charges 0.75%, so MBB 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 XOVR, ETFIQ, data as of Sep 13, 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 XOVR, data as of Sep 13, 2026. https://etfiq.com/compare/any/mbb-vs-xovr Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources