Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
DIA vs MUB: how they differ
DIA and MUB hold 0% of their weight in the same names, and DIA returned more over the year.
SPDR Dow Jones Industrial Average ETF Trust and iShares National Muni Bond ETF.
What they hold in common
By the books each fund has filed, DIA and MUB hold 0% of their money in the same securities at the same weight.
| Only in DIA | Only in MUB |
|---|---|
| GOLDMAN SACHS GROUP INC 11.61% | HOUSTON TEX HIGHER ED FIN CORP 0.13% |
| CATERPILLAR INC 9.17% | DISTRICT COLUMBIA UNIV REV 0.10% |
| MICROSOFT CORP 5.61% | ECTOR CNTY TEX 0.08% |
| UNITEDHEALTH GROUP INC 4.42% | NEW ORLEANS LA 0.08% |
| AMGEN INC 4.36% | PORT TACOMA WASH REV 0.08% |
| TRAVELERS COS INC/THE 4.19% | CONTRA COSTA CALIF CMNTY COLLE 0.06% |
| VISA INC CLASS A SHARES 4.18% | LOS ANGELES CALIF 0.06% |
| JPMORGAN CHASE + CO 4.03% | 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.
| DIA SPDR Dow Jones Industrial Average ETF Trust | MUB iShares National Muni Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | State Street | iShares |
| What it is | Dow Jones Industrial Average | National Muni Bond |
| Total return, 1 year | +15.6% | +0.1% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −1.9 pts | −17.4 pts |
| Expense ratio | not published | 0.05% |
| Holdings | 31 | 5215 |
DIA in plain words
DIA is an index equity fund tracking the Dow Jones Industrial Average. Over the year to Sep 11, 2026 it returned +15.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. By its holdings filed for Sep 10, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 31 positions, with the top ten at 55.1%. It sat 3.1% below its high of Aug 5, 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, DIA or MUB?
- In the year to Sep 13, 2026, with distributions reinvested, DIA returned +15.6% and MUB returned +0.1%, so DIA returned more. One year is one year; the longer windows are in the table.
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, DIA against MUB, data as of Sep 13, 2026. https://etfiq.com/compare/any/dia-vs-mub Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources