Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
HYG vs MUB: how they differ
HYG and MUB hold 0% of their weight in the same names, and HYG returned more over the year.
iShares iBoxx $ High Yield Corporate Bond ETF and iShares National Muni Bond ETF.
What they hold in common
By the books each fund has filed, HYG and MUB hold 0% of their money in the same securities at the same weight.
| Only in HYG | Only in MUB |
|---|---|
| BLK CSH FND TREASURY SL AGENCY 0.68% | HOUSTON TEX HIGHER ED FIN CORP 0.13% |
| 1261229 BC LTD 144A 0.56% | DISTRICT COLUMBIA UNIV REV 0.10% |
| MERIDIAN ARC HOLDCO LLC 144A 0.47% | ECTOR CNTY TEX 0.08% |
| PR RNO PROPERTY OWNER 1 LLC 144A 0.35% | NEW ORLEANS LA 0.08% |
| WULF COMPUTE LLC 144A 0.29% | PORT TACOMA WASH REV 0.08% |
| GALAXY HELIOS DATA CENTERS II LLC 144A 0.28% | CONTRA COSTA CALIF CMNTY COLLE 0.06% |
| PANTHER ESCROW ISSUER LLC 144A 0.28% | LOS ANGELES CALIF 0.06% |
| SV RNO PROPERTY OWNER 1 LLC 144A 0.28% | LOS ANGELES CNTY CALIF 0.06% |
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 Sep 10, 2026.
| HYG iShares iBoxx $ High Yield Corporate Bond ETF | MUB iShares National Muni Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | US high yield bonds | National 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 ratio | 0.49% | 0.05% |
| Holdings | 1326 | 5215 |
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 13, 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.
Other comparisons
Where to next
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.
Cite this page. ETFIQ, HYG against MUB, data as of Sep 13, 2026. https://etfiq.com/compare/any/hyg-vs-mub Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources