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iShares National Muni Bond ETF ETF AnalysisComprehensive ETF analysis for iShares National Muni Bond ETF (MUB) including NAV, expense ratio, sector breakdown, and holdings data.ETF AnalysisMUB
MUB
iShares National Muni Bond ETF
MUB
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iShares National Muni Bond ETF Logo

iShares National Muni Bond ETF

ETF
🇺🇸MUB•AMEX•Fixed Income

Your view on MUB

iShares National Muni Bond ETF Logo

iShares National Muni Bond ETF

ETFIShares
🇺🇸MUB•AMEX•Fixed Income
AUM (USD)$45.23B
Expense Ratio0.05%
Holdings6,995

Sentiment

AUM (USD)

$45.23B

Expense Ratio

0.05%

Holdings

6,995

Sentiment

MUB
iShares National Muni Bond ETF
MUB

Overview for iShares National Muni Bond ETF

Fund Type
ETF
Fund Issuer
IShares
Asset Class
Fixed Income
Sector
Financial Services
Industry
Asset Management - Bonds
Inception Date
September 6, 2007
Domicile
US
Website
ishares.com/us/products/239766/ishares-national-amtfree-muni-bond-etf
Fund Type
ETF
Fund Issuer
IShares
Asset Class
Fixed Income
Sector
Financial Services
Industry
Asset Management - Bonds
Inception Date
September 6, 2007
Domicile
US
Website
ishares.com/us/products/239766/ishares-national-amtfree-muni-bond-etf
Fund Type
ETF
Fund Issuer
IShares
Asset Class
Fixed Income
Sector
Financial Services
Industry
Asset Management - Bonds
Inception Date
September 6, 2007
Domicile
US
Website
ishares.com/us/products/239766/ishares-national-amtfree-muni-bond-etf

About this fund

The iShares National Muni Bond ETF seeks to track the investment results of an index composed of investment-grade U.S. municipal bonds.

MUB Stock Price

Key Facts

Fixed Income

Expense Ratio

0.05%

AUM

$45.23B

Fund Details

NAV$104.08 USD
Holdings6,995
Average Volume3.94M
Inception DateSeptember 6, 2007
Asset ClassFixed Income
Fund IssuerIShares
DomicileUS
ISINUS4642884146
CUSIP464288414
NAV CurrencyUSD

Expense Ratio

0.05%

Assets Under Management

$45.23B

NAV

$104.08 USD

Holdings

6,995

Average Volume

3.94M

Inception Date

September 6, 2007

Asset Class

Fixed Income

Fund Issuer

IShares

Domicile

US

ISIN

US4642884146

CUSIP

464288414

NAV Currency

USD

Expense Ratio

0.05%

Assets Under Management

$45.23B

NAV

$104.08 USD

Holdings

6,995

Average Volume

3.94M

Inception Date

September 6, 2007

Asset Class

Fixed Income

Fund Issuer

IShares

Domicile

US

ISIN

US4642884146

CUSIP

464288414

NAV Currency

USD

Data last updated: Sep 8, 2026, 07:11 AM

Latest headlines and company announcements for this company. Press releases and market coverage, newest first.

News

Latest Market News

this company valued side by side against its closest peers. Peer-relative multiples and operating metrics, so the valuation is read in the context of its own sector rather than in isolation.

News

Latest Market News

What is MUB?

iShares National Muni Bond ETF (MUB) is a Fixed Income fund from iShares, listed since 2007, with $45.2B in assets under management, a 0.05% expense ratio, a NAV of $104.08 USD.

What's in MUB? Top 10 holdings

HoldingWeight
Blackrock Liq Municash Cl Ins Mmf3.54%
University Tex Univ Revs 5.00% 08/15/20360.17%
San Antonio Tex Wtr Rev 05/01/20550.15%
Northwest Tex Indpt Sch Dist 5.25% 02/15/20550.14%
New York St Twy Auth St Pers I 5.00% 03/15/20480.14%
Triborough Brdg & Tunl Auth Ny 01/01/20350.13%
New Jersey St 5.00% 06/01/20280.12%
Houston Tex Higher Ed Fin CORP 5.00% 05/15/20340.12%
Ohio St Univ Gen Rcpts 5.00% 06/01/20350.11%
Washington St 4.00% 07/01/20290.11%

MUB sector breakdown

  • Cash & Others 100.00%

Comparable funds

  • DFACDimensional - US Core Equity 2 ETF
  • IEFiShares 7-10 Year Treasury Bond ETF
  • MBBiShares MBS ETF
  • SCHBSchwab U.S. Broad Market ETF
  • VGITVanguard Intermediate-Term Treasury ETF

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