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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

HYG vs MUB: how they differ

HYG and MUB are both bond index funds, and over the year HYG returned more, +2.9% against +0.1%.

iShares iBoxx $ High Yield Corporate Bond ETF and iShares National Muni Bond ETF.

HYG and MUB on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
HYG
iShares iBoxx $ High Yield Corporate Bond ETF
MUB
iShares National Muni Bond ETF
Where it sitsCore index fundCore index fund
IssueriSharesiShares
What it isUS high yield bondsNational Muni Bond
Total return, 1 year+2.9%+0.1%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−14.6 pts−17.4 pts
Expense ratio0.49%0.05%
Holdingsnot filed6603

HYG in plain words

HYG is a bond fund tracking the US high yield bonds. Over the year to Sep 11, 2026 it returned +2.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.49% a year.

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, HYG or MUB?
In the year to Sep 12, 2026, with distributions reinvested, HYG returned +2.9% and MUB returned +0.1%, so HYG returned more. One year is one year; the longer windows are in the table.
Which is cheaper, HYG or MUB?
HYG charges 0.49% 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.

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

A comparison is not a recommendation. Standards and sources