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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 NOBL: how they differ

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

iShares MBS ETF and ProShares S&P 500 Dividend Aristocrats ETF.

What they hold in common

By the books each fund has filed, MBB and NOBL 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 NOBL
Freddie Mac 1.07%Nucor Corp. 1.77%
Government National Mortgage Association 0.97%West Pharmaceutical Services, Inc. 1.73%
UMBS, TBA 0.85%International Business Machines Corp. 1.71%
Government National Mortgage Association 0.69%Archer-Daniels-Midland Co. 1.68%
UMBS, TBA 0.66%Franklin Resources, Inc. 1.67%
Government National Mortgage Association 0.56%Colgate-Palmolive Co. 1.62%
Government National Mortgage Association 0.55%Caterpillar, Inc. 1.61%
Government National Mortgage Association 0.54%Automatic Data Processing, Inc. 1.61%

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 NOBL on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MBB
iShares MBS ETF
NOBL
ProShares S&P 500 Dividend Aristocrats ETF
Where it sitsCore index fundCore index fund
IssueriSharesProShares
What it isMbsS&P 500 Dividend Aristocrats
Total return, 1 year−0.1%+9.4%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.6 pts−8.1 pts
Expense ratio0.04%0.35%
Holdings1114469

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.

NOBL in plain words

NOBL is an index equity fund tracking the S&P 500 Dividend Aristocrats. Over the year to Sep 11, 2026 it returned +9.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.35% a year. By its holdings filed for May 31, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 69 positions, with the top ten at 16.6%. It sat 4.8% below its high of Aug 24, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, MBB or NOBL?
In the year to Sep 12, 2026, with distributions reinvested, MBB returned −0.1% and NOBL returned +9.4%, so NOBL returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MBB or NOBL?
MBB charges 0.04% a year and NOBL charges 0.35%, 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 NOBL, 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 NOBL, data as of Sep 12, 2026. https://etfiq.com/compare/any/MBB-NOBL Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources