Data as of Oct 28, 2026.

vsCompare their flowsaskIQ about these two fundsAsk the committee about these two funds
Across categories

IGIB vs MUB: Differences, Returns & Fees

Share
Share on XDownload as PDF

On Aug 31, 2026 IGIB's duration was 5.9 years and MUB's 7.0; IGIB charges 0.04% to MUB's 0.05%.

askIQ about this page

askIQ about IGIB and MUB

Net assets: $19.5bn on Oct 28, 2026 for iShares 5-10 Year Investment Grade Corporate Bond ETF, and $54.1bn on Oct 27, 2026 for iShares National Muni Bond ETF.

At a glance
−1.8%
IGIB total return, 1 year
−0.4%
MUB total return, 1 year
0.04%
IGIB expense ratio
0.05%
MUB expense ratio

Pair scorecard

IGIB costs 0.01 points a year less; their one-year returns differ by 1.4 points; MUB is 2.8 times larger.

IGIB vs MUB: Differences, Returns & Fees
MeasureIGIBMUB
Return
Total return, 1 year−1.8%−0.4%
Drawdown
Below its high3.2%, high on Feb 27, 2026
Benchmark
What it tracksICE BofA 5-10 Year US Corporate IndexICE AMT-Free US National Municipal Index
Cost and size
Expense ratio0.04%0.05%
Net assets, as of Oct 26, 2026$19.5bn$54.1bn
Holdings
Holdings in common0%

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

What they share

0%

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

0 half 100%

half

0% in common

Positions both hold · largest shared weight first IGIB MUB
Only in one fund ↓
Only in IGIB
Meta Platforms Inc, due Nov 15, 2035 0.22%
Amazon.com Inc, due Mar 13, 2036 0.22%
Space Exploration Technologies Corp, due Jul 15, 2036 0.20%
Anheuser-Busch Cos LLC / Anheuser-Busch InBev Worldwide Inc, due Feb 1, 2036 0.20%
Meta Platforms Inc, due May 15, 2036 0.19%
Bank of America Corp, due Apr 25, 2034 0.19%
Space Exploration Technologies Corp, due Jul 15, 2033 0.19%
Bank of America Corp, due Jan 23, 2035 0.19%
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%
Check overlap with more funds →

Side by side

IGIB iShares 5-10 Year Investment Grade Corporate Bond ETF MUB iShares National Muni Bond ETF
Where it sits Bond ETF Bond ETF
What it is Tracks an index of 5-10 Year Investment Grade Corporate Bond Tracks an index of National Muni Bond
Total return, 1 year −1.8% −0.4%
Expense ratio 0.04% 0.05%
Holdings 3064 7873
Net assets, IGIB as of Oct 28, 2026 and MUB as of Oct 27, 2026 $19.5bn $54.1bn

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

Alert

IGIB and MUB flows, by email on Sundays.

One-click unsubscribe. See Privacy.

About each fund
IGIB

IGIB tracks an index of 5-10 Year Investment Grade Corporate Bond. Over the year to Oct 28, 2026 it returned −1.8% with distributions reinvested. The prospectus expense ratio is 0.04% a year. It sat 3.2% below its high of Feb 27, 2026 on Oct 28, 2026.

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, IGIB or MUB?
In the year to Oct 28, 2026, with distributions reinvested, IGIB returned −1.8% and MUB −0.4%.
Which is cheaper, IGIB or MUB?
IGIB 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.
Other comparisons
Cite this pageCitation, APA and Markdown

ETFIQ, IGIB against MUB, data as of Oct 28, 2026. https://etfiq.com/compare/any/igib-vs-mub

Open data →

Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.