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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. | -2.20%  | -0.44% | +3.81%  | +4.17%  | +0.53% | -2.41% | -0.48% | -0.48% | |
| Flows |
Key fund info
Enterprise
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Risk profile
Historical risk/return profile
| 3M | 1Y | 3Y | 5Y | |
|---|---|---|---|---|
| Returns | -0.44% | +3.81% | +4.17% | +0.53% |
| Volatility | ||||
| Perf./Volatility | ||||
| Max drawdown |
Exposure
Sustainability
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-.
Issuer
| AuM | ||
|---|---|---|
IVV | iShares Core S&P 500 ETF | €609.99B |
IEFA | iShares Core MSCI EAFE ETF | €143.63B |
AGG | iShares Core U.S. Aggregate Bond ETF | €120.73B |
IEMG | iShares Core MSCI Emerging Markets ETF | €114.11B |
CSSPX | iShares Core S&P 500 UCITS ETF | €108.43B |
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 €37.01B in assets as of March 30, 2026.
How has MUB performed lately?
Based on data from March 30, 2026, MUB returned -2.20% over the past month, -0.44% over the last three months and -0.48% year-to-date.
What are the latest inflows or outflows for MUB?
As of March 30, 2026, MUB recorded net flows of +€339M over the last month and +€1.15B year-to-date.
Does MUB distribute dividends?
MUB follows a distributing dividend policy, meaning it pays out income to investors. As of March 30, 2026, its 12-month trailing yield was 3.20%.
What are the main country or region exposures of MUB?
As of February 28, 2026, MUB has significant geographic allocations in USA.
In which sector or theme does MUB invest in?
As of February 28, 2026, MUB focuses largely on Municipal.
How many securities does MUB hold and how diversified is it?
As of February 28, 2026, MUB holds 6195 positions in its portfolio, with 2.74% of assets concentrated in its top 15 holdings.
What are the main positions in MUB?
As of February 28, 2026, MUB top three holdings include US09248U8412, US91514ANG66 and US20775DL756.
What is the base currency of MUB?
The base currency of MUB is USD.
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