Data as of Oct 28, 2026.
MUB vs VXF: Differences, Returns & Fees
Over the year to Oct 28, 2026, MUB returned −0.4% to VXF's +10.6%; 0% of their weight is in the same names.
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askIQ about MUB and VXFNet assets: $54.1bn on Oct 27, 2026 for iShares National Muni Bond ETF, and $30.2bn on Sep 30, 2026 for Vanguard Extended Market ETF.
Pair scorecard
Both cost 0.05% a year; their one-year returns differ by 11.0 points; MUB is 1.5 times larger.
| Measure | MUB | VXF |
|---|---|---|
| Return | ||
| Total return, 1 year | −0.4% | +10.6% |
| Drawdown | ||
| Below its high | 6.6%, high on Aug 14, 2026 | |
| Benchmark | ||
| What it tracks | ICE AMT-Free US National Municipal Index | S&P Completion Index |
| Cost and size | ||
| Expense ratio | 0.05% | 0.05% |
| Net assets, as of Sep 30, 2026 | $46.6bn | $30.2bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 0% | |
| Top ten holdings, share of the fund | 11.3% | |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
What they share
By the books each fund has filed, MUB and VXF hold 0% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
MUB and VXF on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
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.
VXF
VXF tracks an index of Extended Market. Over the year to Oct 28, 2026 it returned +10.6% with distributions reinvested. By its holdings published by its issuer as of Sep 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 3,361 positions, with the top ten at 11.3%. It sat 6.6% below its high of Aug 14, 2026 on Oct 28, 2026.
Questions people ask
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.
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ETFIQ, MUB against VXF, data as of Oct 28, 2026. https://etfiq.com/compare/any/mub-vs-vxf
ETFIQ. (Oct 28, 2026). MUB against VXF. Retrieved from https://etfiq.com/compare/any/mub-vs-vxf
[MUB against VXF (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/mub-vs-vxf)
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