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MUB ETF · iShares National Muni Bond ETF
Performance & flows
Historic performance and flows
| 1M | 3M | 1Y | 3Y | 5Y | MTD | QTD | YTD | ||
|---|---|---|---|---|---|---|---|---|---|
| Perf. | -0.25%  | +1.41%  | +4.03%  | +7.18% | +1.97% | -0.95% | +1.01% | +1.01% | |
| Flows |
Key fund info
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Risk profile
Historical risk/return profile
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Returns | +1.41% | +4.03% | +7.18% | +1.97% |
| Volatility | ||||
| Perf./Volatility | ||||
| Max drawdown |
Enterprise
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Learn more about Trackinsight EnterpriseSustainability
ESG Consensus® by Conser
Our partner Conser gathers the industry's consensus on the business practices of the underlying holdings. We have computed the following metrics about MUB ETF's sustainability, based on their methodology.
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.
MUB’s has a Final Sustainability Grade of either A+, A, or A-.
Enterprise
Trackinsight Enterprise helps professional and institutional ETF investors tackle operational, regulatory, and analytical challenges at every stage of the investment process.
Learn more about Trackinsight EnterpriseIssuer
| AuM | ||
|---|---|---|
IVV | iShares Core S&P 500 ETF | €631.44B |
IEFA | iShares Core MSCI EAFE ETF | €148.92B |
IEMG | iShares Core MSCI Emerging Markets ETF | €120.87B |
AGG | iShares Core U.S. Aggregate Bond ETF | €120.57B |
CSSPX | iShares Core S&P 500 UCITS ETF | €113.95B |
Frequently asked questions about MUB
What does iShares National Muni Bond ETF, MUB, invest in?
MUB is a Passive ETF. This ETF provides exposure to US Investment Grade Municipal Bonds.
Which benchmark or index does MUB replicate?
MUB tracks the ICE AMT-Free US National Municipal Index - USD, through a full replication replication method.
What is the Total Expense ratio (TER) of MUB?
MUB carries a total expense ratio (TER) of 0.05%, indicating the annual cost for holding the fund.
When was MUB launched?
MUB was introduced to the market on September 7, 2007. It trades on United States
Who is the ETF issuer of MUB?
iShares National Muni Bond ETF, MUB, is provided by iShares. Learn more about iShares here.
What is the current assets under management (AUM) of MUB?
MUB oversees €36.82B in assets as of March 10, 2026.
How has MUB performed lately?
Based on data from March 10, 2026, MUB returned -0.25% over the past month, 1.41% over the last three months and 1.01% year-to-date.
What are the latest inflows or outflows for MUB?
As of March 10, 2026, MUB recorded net flows of +€258M over the last month and +€866M year-to-date.
Does MUB distribute dividends?
MUB follows a distributing dividend policy, meaning it pays out income to investors. As of March 10, 2026, its 12-month trailing yield was 3.15%.
What are the main country or region exposures of MUB?
As of January 31, 2026, MUB has significant geographic allocations in USA.
In which sector or theme does MUB invest in?
As of January 31, 2026, MUB focuses largely on Municipal.
How many securities does MUB hold and how diversified is it?
As of January 31, 2026, MUB holds 6148 positions in its portfolio, with 3.17% of assets concentrated in its top 15 holdings.
What are the main positions in MUB?
As of January 31, 2026, MUB top three holdings include US09248U8412, US91514ANG66 and Atlanta, 5% 1nov2040, USD (2015).
What is the base currency of MUB?
The base currency of MUB is USD.
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