Data as of Oct 28, 2026.

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MUB vs VBK: Differences, Returns & Fees

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Over the year to Oct 28, 2026, MUB returned −0.4% to VBK's +10.3%; 0% of their weight is in the same names.

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Net assets: $54.1bn on Oct 27, 2026 for iShares National Muni Bond ETF, and $22.8bn on Sep 30, 2026 for Vanguard Morningstar Small-Cap Growth ETF.

At a glance
−0.4%
MUB total return, 1 year
+10.3%
VBK total return, 1 year
0.05%
MUB expense ratio
0.05%
VBK expense ratio

Pair scorecard

Both cost 0.05% a year; their one-year returns differ by 10.7 points; MUB is 2.0 times larger.

MUB vs VBK: Differences, Returns & Fees
MeasureMUBVBK
Return
Total return, 1 year−0.4%+10.3%
Drawdown
Below its high8.0%, high on Aug 17, 2026
Benchmark
What it tracksICE AMT-Free US National Municipal IndexMorningstar US Small Cap Growth Index
Cost and size
Expense ratio0.05%0.05%
Net assets, as of Sep 30, 2026$46.6bn$22.8bn
Holdings
Holdings in common0%
In the S&P 500, by weight10%
Top ten holdings, share of the fund12.2%

Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method

What they share

0%

By the books each fund has filed, MUB and VBK hold 0% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first MUB VBK
Only in one fund ↓
Only in MUB
UNIVERSITY TEX UNIV REVS 0.16%
SAN ANTONIO TEX WTR REV 0.13%
NEW YORK ST TWY AUTH ST PERS I 0.12%
NORTHWEST TEX INDPT SCH DIST 0.12%
OKLAHOMA TRANSN AUTH OK F/K/A 0.12%
HOUSTON TEX HIGHER ED FIN CORP 0.11%
NEW JERSEY ST 0.11%
OHIO ST UNIV GEN RCPTS 0.11%
Only in VBK
SLCMT1142 2.09%
Natera Inc 1.61%
Twilio Inc 1.28%
Revolution Medicines Inc 1.19%
Illumina Inc 1.18%
Everpure Inc 1.18%
Okta Inc 1.00%
EMCOR Group Inc 0.95%
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Side by side

MUB iShares National Muni Bond ETF VBK Vanguard Morningstar Small-Cap Growth ETF
Where it sits Bond ETF Stock ETF
What it is Tracks an index of National Muni Bond Tracks an index of Small-Cap Growth
Total return, 1 year −0.4% +10.3%
Expense ratio 0.05% 0.05%
Holdings 7873 554
Net assets, MUB as of Oct 27, 2026 and VBK as of Sep 30, 2026 $54.1bn $22.8bn

MUB and VBK on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

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About each fund
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.

VBK

VBK tracks an index of Small-Cap Growth. Over the year to Oct 28, 2026 it returned +10.3% with distributions reinvested. By its holdings published by its issuer as of Sep 30, 2026, 10% of the fund by weight is stocks the S&P 500 also holds, across 554 positions, with the top ten at 12.2%. It sat 8.0% below its high of Aug 17, 2026 on Oct 28, 2026.

Questions people ask

Which returned more over the last year, MUB or VBK?
In the year to Oct 28, 2026, with distributions reinvested, MUB returned −0.4% and VBK +10.3%.
Which is cheaper, MUB or VBK?
Neither: MUB and VBK both charge 0.05% a year. Fees come from each fund's prospectus.
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ETFIQ, MUB against VBK, data as of Oct 28, 2026. https://etfiq.com/compare/any/mub-vs-vbk

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