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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 QQQ: how they differ

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

iShares MBS ETF and Invesco QQQ Trust.

What they hold in common

By the books each fund has filed, MBB and QQQ 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 QQQ
Freddie Mac 1.07%NVIDIA Corp. 8.16%
Government National Mortgage Association 0.97%Apple Inc. 7.29%
UMBS, TBA 0.85%Microsoft Corp. 5.32%
Government National Mortgage Association 0.69%Micron Technology, Inc. 4.80%
UMBS, TBA 0.66%Amazon.com, Inc. 4.62%
Government National Mortgage Association 0.56%Advanced Micro Devices, Inc. 3.70%
Government National Mortgage Association 0.55%Alphabet Inc. 3.52%
Government National Mortgage Association 0.54%Tesla, Inc. 3.46%

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 QQQ on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MBB
iShares MBS ETF
QQQ
Invesco QQQ Trust
Where it sitsCore index fundCore index fund
IssueriSharesInvesco
What it isMbsNasdaq-100, book from QQQM
Total return, 1 year−0.1%+23.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.6 pts+5.5 pts
Expense ratio0.04%0.18%
Holdings11144101

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.

QQQ in plain words

QQQ is an index equity fund tracking the Nasdaq-100. Over the year to Sep 11, 2026 it returned +23.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.18% a year. By its holdings filed for May 31, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 101 positions, with the top ten at 47.5%. It sat 4.1% below its high of Jun 2, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, MBB or QQQ?
In the year to Sep 12, 2026, with distributions reinvested, MBB returned −0.1% and QQQ returned +23.0%, so QQQ returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MBB or QQQ?
MBB charges 0.04% a year and QQQ charges 0.18%, 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 QQQ, 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 QQQ, data as of Sep 12, 2026. https://etfiq.com/compare/any/MBB-QQQ Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources