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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 SCHH: how they differ

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

iShares MBS ETF and Schwab U.S. REIT ETF.

What they hold in common

By the books each fund has filed, MBB and SCHH 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 SCHH
BLACKROCK CASH CL INST SL AGENCY 7.26%Welltower Inc 9.64%
GNMA2 SF 30YR 0.09%Prologis Inc 8.97%
GNMA II 30YR SF - JUMBO-CONFORMING 0.08%Equinix Inc 4.89%
GNMA2 SINGLE FAMILY 30YR 0.04%Simon Property Group Inc 4.48%
GNMA II 30YR 0.03%Digital Realty Trust Inc 4.36%
GNMA2 30YR TBA(REG C) 0.03%American Tower Corp 4.35%
UMBS 15YR TBA(REG B) 0.03%Realty Income Corp 4.00%
FNMA 30YR UMBS MEGA REMIC SUPER 0.02%Public Storage 3.41%

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 and Sep 10, 2026.

MBB and SCHH on the fields both publish, as of Sep 13, 2026. Source: ETFIQ.
MBB
iShares MBS ETF
SCHH
Schwab U.S. REIT ETF
Where it sitsCore index fundCore index fund
IssueriSharesSchwab
What it isMbsUS REIT
Total return, 1 year−0.1%+9.8%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.6 pts−7.7 pts
Expense ratio0.04%0.07%
Holdings2599117

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.

SCHH in plain words

SCHH is an index equity fund tracking the US REIT. Over the year to Sep 11, 2026 it returned +9.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.07% a year. By its holdings filed for May 31, 2026, 74% of the fund by weight is stocks the S&P 500 also holds, across 117 positions, with the top ten at 49.8%. It sat 6.7% below its high of Jul 24, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, MBB or SCHH?
In the year to Sep 13, 2026, with distributions reinvested, MBB returned −0.1% and SCHH returned +9.8%, so SCHH returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MBB or SCHH?
MBB charges 0.04% a year and SCHH charges 0.07%, 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 SCHH, 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 SCHH, data as of Sep 13, 2026. https://etfiq.com/compare/any/mbb-vs-schh Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources