Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IYR vs MUB: how they differ
IYR and MUB hold 0% of their weight in the same names, and IYR returned more over the year.
iShares U.S. Real Estate ETF and iShares National Muni Bond ETF.
What they hold in common
By the books each fund has filed, IYR and MUB hold 0% of their money in the same securities at the same weight.
| Only in IYR | Only in MUB |
|---|---|
| WELLTOWER 11.49% | HOUSTON TEX HIGHER ED FIN CORP 0.13% |
| PROLOGIS REIT 8.99% | DISTRICT COLUMBIA UNIV REV 0.10% |
| DIGITAL REALTY TRUST REIT 4.86% | ECTOR CNTY TEX 0.08% |
| EQUINIX REIT 4.57% | NEW ORLEANS LA 0.08% |
| SIMON PROPERTY GROUP REIT INC 4.46% | PORT TACOMA WASH REV 0.08% |
| REALTY INCOME REIT 4.19% | CONTRA COSTA CALIF CMNTY COLLE 0.06% |
| AMERICAN TOWER REIT 4.16% | LOS ANGELES CALIF 0.06% |
| PUBLIC STORAGE REIT 3.73% | 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.
| IYR iShares U.S. Real Estate ETF | MUB iShares National Muni Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | U.S. Real Estate | National Muni Bond |
| Total return, 1 year | +4.7% | +0.1% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −12.8 pts | −17.4 pts |
| Expense ratio | 0.37% | 0.05% |
| Holdings | 63 | 5215 |
IYR in plain words
IYR is an index equity fund tracking the U.S. Real Estate. Over the year to Sep 11, 2026 it returned +4.7% 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 Sep 10, 2026, 80% of the fund by weight is stocks the S&P 500 also holds, across 63 positions, with the top ten at 53.4%. It sat 6.1% below its high of Jul 28, 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, IYR or MUB?
- In the year to Sep 13, 2026, with distributions reinvested, IYR returned +4.7% and MUB returned +0.1%, so IYR returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IYR or MUB?
- IYR charges 0.37% a year and MUB charges 0.05%, so MUB is cheaper. Fees come from each fund's prospectus.
Other comparisons
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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.
Cite this page. ETFIQ, IYR against MUB, data as of Sep 13, 2026. https://etfiq.com/compare/any/iyr-vs-mub Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources