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SUB ETF · iShares Short-Term National Muni Bond ETF

The SUB Exchange Traded Fund (ETF) is provided by iShares. It is built to track an index: ICE Short Maturity AMT-Free US National Municipal Index. The SUB ETF provides physical exposure, so by buying it you actually own parts of all the 2,740 underlying holdings. This share class generates a stream of income by distributing dividends.
Last update 4/2/2026, 1:30 PM UTC
LIVE
CLOSED
This fund is part ofMunicipal Bonds1M perf.-1.43%
Last price
$106.43
1M perf.
-0.54%
1M flows
+€146M
AuM
€9.48B
E/R
0.07%
Rating
Not rated
ESG Consensus®
esg grade icon
SUB
$106.43

Performance & flows

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January 2, 2026 → April 2, 2026
0-0.500.000.501.001.502.00%FEBMARAPRFEBMARAPR
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SUB
$106.16
+0.37%
Municipal Bonds
+0.15%

Historic performance and flows

1M3M1Y3Y5YMTDQTDYTD
Perf.
-0.54%
icon
+0.37%
icon
+3.06%
icon
+8.22%
icon
+7.35%
icon
+0.10%
+0.10%
+0.39%
icon
Flows

Key fund info

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This ETF's jurisdiction country is not in your region (Europe and Middle East) · 
Main characteristics
Issuer
CUSIP
464288158
ISIN
US4642881589
AuM
€9.48B
icon
E/R
0.07%
icon
Replication rating
Not rated
ESG Consensus®
esg grade icon
More details
NAV
4/2/2026
$106.16
1D NAV change
0.00%
Dividend policy
Replication method
Direct (Physical)
Replication model
Full replication
No. of holdings
2740
Inception date
11/5/2008
Jurisdiction
United States
Distribution
United States
Legal structure
Open-end Fund
Base currency
USD
Dividend distribution
Trailing 12-month distr. yield
Distribution frequency
Last distribution
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Classification
Product type
Benchmark
ICE Short Maturity AMT-Free US National Municipal Index
Asset class
Factors
N/A
Investment strategy
The iShares Short-Term National Muni Bond ETF seeks to track the investment results of an index composed of investment-grade U.S. municipal bonds with remaining maturities between one month and five years.
Tax optimisation
PEA
France
UK Reporting Status
United Kingdom
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Risk profile

Segment for quartile rank

Historical risk/return profile

3M1Y3Y5Y
Returns
+0.37%
icon
+3.06%
icon
+8.22%
icon
+7.35%
icon
Volatility
Perf./Volatility
Max drawdown
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Synthetic Risk and Reward Indicator (SRRI)
UCITS
N/A
PRIIPS
N/A
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Exposure

Countries
USA
100.27%
Sectors
Municipal
48.05%
Unavailable
51.96%
Diversification
Total weight of top 15 holdings out of 2740
Top 15 holdings
Data as of February 28, 2026
US09248U8412
New Jersey Economic Development Authority, 5% 1mar2028, USD (2023)
US495290ET12
US13063EDB92
Empire State Development Corp., 5% 15sep2028, USD (2022A)
US91412HWB58
US646140JM63
US709225JD92
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California, 5% 1apr2029, USD
California, 5% 1nov2027, USD
New York Urban Development Corp., 5% 15mar2026, USD
US20775DL756
US254845VW74
US207758Y563
US64972JYW25
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More risk metrics are available, exclusively in Trackinsight Enterprise

Sustainability

Integrates ESG criteria
No
SDG

ESG Consensus® by Conser

Data as of December 31, 2025
Methodology

Our partner Conser gathers the industry's consensus on the business practices of the underlying holdings. We have computed the following metrics about SUB ETF's sustainability, based on their methodology.

Learn more about Conser

ESG Consensus®
esg grade icon

ESG Consensus® is based on the Final Sustainability Grade, which itself consists of 10 grades. Our partner Conser calculates the exact grade, based on market intelligence, using their proprietary ESG Consensus® methodology.


SUB’s has a Final Sustainability Grade of either A+, A, or A-.

This fund’s exact Final Sustainability Grade is available in Trackinsight Enterprise.
Learn more about Trackinsight Enterprise
Holdings review
99.74% of holdings have positive scoring
99.74%
Consensus levels
Strong
Medium
Weak
No data on remaining < 1% of holdings
More sustainability metrics are available, exclusively in Trackinsight Enterprise

Issuer

iShares
iShares ID Card
Number of funds
1733
Total AuM
€4.91T
Expense ratio range
0.03% - 1.51%
Average expense ratio
0.2839%

Frequently asked questions about SUB

What does iShares Short-Term National Muni Bond ETF, SUB, invest in?

SUB is a Passive ETF. This ETF provides exposure to US Investment Grade Municipal Bonds.

Which benchmark or index does SUB replicate?

SUB tracks the ICE Short Maturity AMT-Free US National Municipal Index - USD, through a full replication replication method.

What is the Total Expense ratio (TER) of SUB?

SUB carries a total expense ratio (TER) of 0.07%, indicating the annual cost for holding the fund.

When was SUB launched?

SUB was introduced to the market on November 5, 2008. It trades on United States

Who is the ETF issuer of SUB?

iShares Short-Term National Muni Bond ETF, SUB, is provided by iShares. Learn more about iShares here.

What is the current assets under management (AUM) of SUB?

SUB oversees €9.48B in assets as of April 2, 2026.

How has SUB performed lately?

Based on data from April 2, 2026, SUB returned -0.54% over the past month, 0.37% over the last three months and 0.39% year-to-date.

What are the latest inflows or outflows for SUB?

As of April 2, 2026, SUB recorded net flows of +€147M over the last month and +€489M year-to-date.

Does SUB distribute dividends?

SUB follows a distributing dividend policy, meaning it pays out income to investors. As of April 2, 2026, its 12-month trailing yield was 2.49%.

What are the main country or region exposures of SUB?

As of February 28, 2026, SUB has significant geographic allocations in USA.

In which sector or theme does SUB invest in?

As of February 28, 2026, SUB focuses largely on Municipal.

How many securities does SUB hold and how diversified is it?

As of February 28, 2026, SUB holds 2740 positions in its portfolio, with 4.75% of assets concentrated in its top 15 holdings.

What are the main positions in SUB?

As of February 28, 2026, SUB top three holdings include US09248U8412, New Jersey Economic Development Authority, 5% 1mar2028, USD (2023) and US495290ET12.

What is the base currency of SUB?

The base currency of SUB is USD.

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