iShares National Muni Bond ETF

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About MUB

MUB tracks a market-weighted index of investment-grade debt issued by state and local governments and agencies. Interest is exempt from US income tax and from AMT. 

Index-Tracked
ICE AMT-Free US National Muni TR USD
Index-TrackedICE AMT-Free US National Muni TR USD
Category
Muni National Intermediate
CategoryMuni National Intermediate
Number of holdings
7,884
Number of holdings7,884
Inception Date
Sep 7, 2007
Inception DateSep 7, 2007

What's in this fund

Top 10 Holdings (3.07% of total assets)

As of November 4, 2026
NameSymbol% Assets
BlackRock Liquidity MuniCash Instl—1.78%
New York City Of—0.30%
UNIVERSITY TEX UNIV REVS 5%—0.15%
SAN ANTONIO TEX WTR REV 1.85%—0.13%
NORTHWEST TEX INDPT SCH DIST 5.25%—0.12%
NEW YORK ST TWY AUTH ST PERS INCOME TAX REV 5%—0.13%
OKLAHOMA TRANSN AUTH OK F/K/A OKLAHOMA ST TPK AUTH 5.5%—0.12%
NEW YORK ST DORM AUTH ST PERS INCOME TAX REV 4%—0.11%
LAMAR TEX CONS INDPT SCH DIST 5.5%—0.12%
TRIBOROUGH BRDG & TUNL AUTH N Y REVS 2%—0.11%

MUB Key Statistics

AUM
54.88B
AUM54.88B
Price-Earnings ratio
—
Price-Earnings ratio—
30-Day yield
3.95
30-Day yield3.95
Average volume
8.59M
Average volume8.59M
High today
$104.85
High today$104.85
Low today
$104.64
Low today$104.64
Open price
$104.80
Open price$104.80
Volume
1.75M
Volume1.75M
52 Week high
$109.00
52 Week high$109.00
52 Week low
$100.07
52 Week low$100.07
Expense ratio
0.05
Expense ratio0.05

Stock Snapshot

As of today, iShares National Muni Bond ETF(MUB) shares are valued at $104.80. The company's market cap stands at 55.02B, with a dividend yield of 2.22%.

On 2026-11-06, iShares National Muni Bond ETF(MUB) stock traded between a low of $104.64 and a high of $104.85. Shares are currently priced at $104.80, which is +0.1% above the low and -0.0% below the high.

iShares National Muni Bond ETF(MUB) shares are trading with a volume of 1.75M, against a daily average of 8.59M.

During the past year, iShares National Muni Bond ETF(MUB) stock moved between $100.07 at its lowest and $109.00 at its peak.

During the past year, iShares National Muni Bond ETF(MUB) stock moved between $100.07 at its lowest and $109.00 at its peak.

Average Annual Return

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All investments involve risks, including the loss of principal. Performance data represents past performance and is no guarantee of future results. Investment returns and principal value will fluctuate and are subject to market volatility. An investment, when redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance data quoted. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.