Data as of Oct 28, 2026.
ITOT vs MUB: Differences, Returns & Fees
Over the year to Oct 28, 2026, ITOT returned +13.4% to MUB's −0.4%; 0% of their weight is in the same names.
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Net assets on Oct 27, 2026: $97.1bn for iShares Core S&P Total U.S. Stock Market ETF and $54.1bn for iShares National Muni Bond ETF.
Pair scorecard
ITOT costs 0.02 points a year less; their one-year returns differ by 13.8 points; ITOT is 1.8 times larger.
| Measure | ITOT | MUB |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.4% | −0.4% |
| Benchmark | ||
| What it tracks | S&P Total Market Index (TMI) | ICE AMT-Free US National Municipal Index |
| Cost and size | ||
| Expense ratio | 0.03% | 0.05% |
| Net assets, as of Oct 27, 2026 | $97.1bn | $54.1bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 88% | |
| Top ten holdings, share of the fund | 33.9% | |
Holdings in common uses holdings dated Oct 27, 2026. Method
What they share
By the books each fund has filed, ITOT and MUB hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
ITOT and MUB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
ITOT
ITOT tracks the S&P Total U.S. Stock Market. Over the year to Oct 28, 2026 it returned +13.4% with distributions reinvested. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer for Oct 27, 2026, 88% of the fund by weight is stocks the S&P 500 also holds, across 2,443 positions, with the top ten at 33.9%.
MUB
MUB tracks an index of National Muni Bond. Over the year to Oct 28, 2026 it returned −0.4% with distributions reinvested. The prospectus expense ratio is 0.05% a year.
Questions people ask
- Which returned more over the last year, ITOT or MUB?
- In the year to Oct 28, 2026, with distributions reinvested, ITOT returned +13.4% and MUB −0.4%.
- Which is cheaper, ITOT or MUB?
- ITOT is cheaper, by 0.02 percentage points a year. That is about $2 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, ITOT against MUB, data as of Oct 28, 2026. https://etfiq.com/compare/any/itot-vs-mub
ETFIQ. (Oct 28, 2026). ITOT against MUB. Retrieved from https://etfiq.com/compare/any/itot-vs-mub
[ITOT against MUB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/itot-vs-mub)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.