Data as of Oct 28, 2026.

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MUB vs VBIL: Differences, Returns & Fees

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MUB's duration was 7.0 years on Aug 31, 2026 and VBIL's 0.1 on Jun 30, 2026; MUB charges 0.05% to VBIL's 0.06%.

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Net assets: $54.1bn on Oct 27, 2026 for iShares National Muni Bond ETF, and $12.8bn on Sep 30, 2026 for Vanguard 0-3 Month Treasury Bill ETF.

At a glance
−0.4%
MUB total return, 1 year
+3.7%
VBIL total return, 1 year
0.05%
MUB expense ratio
0.06%
VBIL expense ratio

Pair scorecard

MUB costs 0.01 points a year less; their one-year returns differ by 4.1 points; MUB is 3.6 times larger.

MUB vs VBIL: Differences, Returns & Fees
MeasureMUBVBIL
Return
Total return, 1 year−0.4%+3.7%
Benchmark
What it tracksICE AMT-Free US National Municipal IndexBloomberg U.S. Treasury Bills 0-3 Months Index
Cost and size
Expense ratio0.05%0.06%
Net assets, as of Sep 30, 2026$46.6bn$12.8bn
Holdings
Holdings in common0%

Holdings in common uses holdings dated Jun 30, 2026 and Aug 31, 2026. Method

What they share

0%

By the books each fund has filed, MUB and VBIL hold 0% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Aug 31, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first MUB VBIL
Only in one fund ↓
Only in MUB
Board of Regents of the University of Texas System, Series 2025B, due Aug 15, 2036 0.18%
San Antonio Water System, Series 2025D, due May 1, 2055 0.15%
New York State Thruway Authority, Series 2022A, due Mar 15, 2048 0.15%
New York State Dormitory Authority, Series 2019D, due Feb 15, 2047 0.13%
Northwest Independent School District, Series 2025, due Feb 15, 2055 0.12%
Houston Higher Education Finance Corp., Series 2024, due May 15, 2034 0.12%
State of New Jersey, Series 2020A, due Jun 1, 2028 0.12%
Ohio State University (The), Series 2026A, due Jun 1, 2035 0.12%
Only in VBIL
TREASURY BILL, due Jul 9, 2026 6.78%
TREASURY BILL, due Aug 6, 2026 6.10%
TREASURY BILL, due Jul 2, 2026 5.61%
TREASURY BILL, due Jul 16, 2026 5.41%
TREASURY BILL, due Jul 23, 2026 5.18%
TREASURY BILL, due Jul 14, 2026 5.17%
TREASURY BILL, due Jul 21, 2026 5.15%
TREASURY BILL, due Jul 30, 2026 5.12%
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Side by side

MUB iShares National Muni Bond ETF VBIL Vanguard 0-3 Month Treasury Bill ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of National Muni Bond Tracks an index of 0-3 Month Treasury Bill
Total return, 1 year −0.4% +3.7%
Expense ratio 0.05% 0.06%
Holdings 7873 28
Net assets, MUB as of Oct 27, 2026 and VBIL as of Sep 30, 2026 $54.1bn $12.8bn

MUB and VBIL 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.

VBIL

VBIL tracks an index of 0-3 Month Treasury Bill. Over the year to Oct 28, 2026 it returned +3.7% with distributions reinvested. The prospectus expense ratio is 0.06% a year.

Questions people ask

Which returned more over the last year, MUB or VBIL?
In the year to Oct 28, 2026, with distributions reinvested, MUB returned −0.4% and VBIL +3.7%.
Which is cheaper, MUB or VBIL?
MUB is cheaper, by 0.01 percentage points a year. That is about $1 on $10,000 held for a year. Fees come from each fund's prospectus.
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ETFIQ, MUB against VBIL, data as of Oct 28, 2026. https://etfiq.com/compare/any/mub-vs-vbil

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