Which returned more over the last year, IGM or MUB?

In the year to Sep 12, 2026, with distributions reinvested, IGM returned +32.7% and MUB returned +0.1%, so IGM returned more. One year is one year; the longer windows are in the table.

Which is cheaper, IGM or MUB?

IGM charges 0.37% a year and MUB charges 0.05%, so MUB is cheaper. Fees come from each fund's prospectus.

Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

IGM vs MUB: how they differ

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

iShares Expanded Tech Sector ETF and iShares National Muni Bond ETF.

What they hold in common

By the books each fund has filed, IGM and MUB 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 IGM	Only in MUB
NVIDIA Corp. 7.97%	Board of Regents of the University of Te 0.20%
Apple, Inc. 7.92%	New York State Thruway Authority 0.16%
Broadcom, Inc. 7.61%	New York State Dormitory Authority 0.14%
Microsoft Corp. 7.50%	Houston Higher Education Finance Corp. 0.13%
Micron Technology, Inc. 5.47%	Northwest Independent School District 0.13%
Alphabet, Inc. 4.45%	Ohio State University (The) 0.13%
Meta Platforms, Inc. 4.17%	State of New Jersey 0.13%
Advanced Micro Devices, Inc. 4.13%	State of California 0.13%

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 May 31, 2026.

IGM and MUB on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
	IGM iShares Expanded Tech Sector ETF	MUB iShares National Muni Bond ETF
Where it sits	Core index fund	Core index fund
Issuer	iShares	iShares
What it is	Expanded Tech Sector	National Muni Bond
Total return, 1 year	+32.7%	+0.1%
S&P 500 over the same days	+17.5%	+17.5%
Gap to the S&P 500	+15.2 pts	−17.4 pts
Expense ratio	0.37%	0.05%
Holdings	295	6603

IGM in plain words

IGM is an index equity fund tracking the Expanded Tech Sector. Over the year to Sep 11, 2026 it returned +32.7% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Jun 30, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 295 positions, with the top ten at 55.7%. It sat 5.1% below its high of Jun 2, 2026 on Sep 11, 2026.

MUB in plain words

MUB is a bond fund tracking the National Muni Bond. 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 0.05% a year. It sat 3.6% below its high of Jul 6, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, IGM or MUB?: In the year to Sep 12, 2026, with distributions reinvested, IGM returned +32.7% and MUB returned +0.1%, so IGM returned more. One year is one year; the longer windows are in the table.
Which is cheaper, IGM or MUB?: IGM charges 0.37% a year and MUB charges 0.05%, so MUB 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.

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

A comparison is not a recommendation. Standards and sources