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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 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
Freddie Mac 1.07%Welltower Inc 9.64%
Government National Mortgage Association 0.97%Prologis Inc 8.97%
UMBS, TBA 0.85%Equinix Inc 4.89%
Government National Mortgage Association 0.69%Simon Property Group Inc 4.48%
UMBS, TBA 0.66%Digital Realty Trust Inc 4.36%
Government National Mortgage Association 0.56%American Tower Corp 4.35%
Government National Mortgage Association 0.55%Realty Income Corp 4.00%
Government National Mortgage Association 0.54%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.

MBB and SCHH on the fields both publish, as of Sep 12, 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%
Holdings11144117

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

A comparison is not a recommendation. Standards and sources