iShares National AMT-Free Muni Bond ETF (MUB)
MUB is a passive ETF by iShares tracking the investment results of the S&P National AMT-Free Municipal Bond Index. MUB launched on Sep 7, 2007 and has a 0.07% expense ratio.
ETF Info
US4642884146
464288414
Sep 7, 2007
North America (U.S.)
1x
S&P National AMT-Free Municipal Bond Index
Expense Ratio
MUB has an expense ratio of 0.07%, which is considered low.
Share Price Chart
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Compare to other instruments
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Performance
Performance Chart
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Returns By Period
iShares National AMT-Free Muni Bond ETF (MUB) returned -0.88% year-to-date (YTD) and 0.71% over the past 12 months. Over the past 10 years, MUB returned 2.05% annually, underperforming the S&P 500 benchmark at 10.87%.
MUB
-0.88%
1.10%
-1.19%
0.71%
0.76%
2.05%
^GSPC (Benchmark)
1.30%
12.94%
1.49%
12.48%
15.82%
10.87%
Monthly Returns
The table below presents the monthly returns of MUB, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | -0.01% | 1.33% | -1.82% | -0.41% | 0.06% | -0.88% | |||||||
| 2024 | 0.05% | -0.21% | -0.09% | -0.94% | -0.31% | 1.03% | 1.31% | 0.24% | 1.14% | -1.22% | 1.67% | -1.34% | 1.26% |
| 2023 | 2.46% | -2.27% | 2.41% | -0.21% | -0.64% | 0.56% | 0.03% | -0.78% | -2.55% | -1.25% | 5.71% | 2.26% | 5.56% |
| 2022 | -2.41% | -0.53% | -2.58% | -2.52% | 1.46% | -1.46% | 2.26% | -2.44% | -2.81% | -0.85% | 4.84% | -0.26% | -7.35% |
| 2021 | 0.34% | -1.56% | 0.57% | 0.76% | 0.34% | 0.35% | 0.46% | -0.20% | -0.71% | -0.05% | 0.73% | -0.01% | 1.02% |
| 2020 | 1.66% | 0.97% | -2.98% | -1.38% | 3.77% | 0.36% | 1.45% | -0.59% | 0.12% | -0.52% | 1.62% | 0.68% | 5.12% |
| 2019 | 0.38% | 0.54% | 1.49% | 0.53% | 1.41% | 0.41% | 0.73% | 1.53% | -0.76% | 0.30% | 0.06% | 0.26% | 7.06% |
| 2018 | -1.15% | -0.60% | 0.49% | -0.69% | 1.25% | 0.14% | 0.15% | 0.16% | -0.68% | -0.56% | 1.11% | 1.35% | 0.93% |
| 2017 | 0.26% | 0.52% | 0.33% | 0.54% | 1.53% | -0.42% | 0.88% | 0.80% | -0.43% | 0.09% | -0.47% | 1.01% | 4.72% |
| 2016 | 0.77% | 0.02% | 0.44% | 0.67% | 0.28% | 1.61% | -0.05% | 0.13% | -0.56% | -0.96% | -4.10% | 1.72% | -0.17% |
| 2015 | 1.60% | -1.12% | 0.22% | -0.71% | -0.49% | -0.34% | 1.12% | -0.11% | 0.86% | 0.36% | 0.50% | 1.02% | 2.91% |
| 2014 | 2.56% | 1.05% | 0.09% | 1.24% | 1.12% | -0.16% | 0.45% | 1.26% | -0.08% | 0.55% | 0.12% | 0.81% | 9.35% |
Risk-Adjusted Performance
Risk-Adjusted Performance Rank
The current rank of MUB is 23, meaning it’s performing worse than 77% of other ETFs on our website when it comes to balancing risk and reward. Below is a breakdown of how it compares using common performance measures.
Risk-Adjusted Performance Indicators
The charts below present risk-adjusted performance metrics for iShares National AMT-Free Muni Bond ETF (MUB) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.
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Dividends
Dividend History
iShares National AMT-Free Muni Bond ETF provided a 3.13% dividend yield over the last twelve months, with an annual payout of $3.27 per share. The fund has been increasing its distributions for 3 consecutive years.
| Period | TTM | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $3.27 | $3.20 | $2.87 | $2.23 | $2.10 | $2.47 | $2.76 | $2.68 | $2.50 | $2.39 | $2.78 | $3.01 |
Dividend yield | 3.13% | 3.01% | 2.65% | 2.11% | 1.81% | 2.11% | 2.42% | 2.46% | 2.26% | 2.21% | 2.51% | 2.73% |
Monthly Dividends
The table displays the monthly dividend distributions for iShares National AMT-Free Muni Bond ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | $0.00 | $0.27 | $0.28 | $0.28 | $0.29 | $1.12 | |||||||
| 2024 | $0.00 | $0.26 | $0.27 | $0.26 | $0.26 | $0.28 | $0.26 | $0.26 | $0.27 | $0.28 | $0.27 | $0.54 | $3.20 |
| 2023 | $0.00 | $0.22 | $0.24 | $0.23 | $0.23 | $0.23 | $0.24 | $0.24 | $0.23 | $0.24 | $0.25 | $0.51 | $2.87 |
| 2022 | $0.00 | $0.16 | $0.17 | $0.17 | $0.17 | $0.16 | $0.19 | $0.19 | $0.20 | $0.20 | $0.20 | $0.42 | $2.23 |
| 2021 | $0.00 | $0.18 | $0.20 | $0.18 | $0.18 | $0.18 | $0.18 | $0.17 | $0.17 | $0.17 | $0.16 | $0.33 | $2.10 |
| 2020 | $0.00 | $0.22 | $0.23 | $0.23 | $0.22 | $0.21 | $0.21 | $0.19 | $0.19 | $0.21 | $0.20 | $0.38 | $2.47 |
| 2019 | $0.00 | $0.23 | $0.25 | $0.24 | $0.24 | $0.24 | $0.23 | $0.23 | $0.22 | $0.23 | $0.22 | $0.44 | $2.76 |
| 2018 | $0.00 | $0.20 | $0.22 | $0.21 | $0.21 | $0.22 | $0.23 | $0.23 | $0.23 | $0.24 | $0.25 | $0.45 | $2.68 |
| 2017 | $0.00 | $0.21 | $0.22 | $0.21 | $0.21 | $0.21 | $0.21 | $0.21 | $0.20 | $0.21 | $0.20 | $0.41 | $2.50 |
| 2016 | $0.00 | $0.22 | $0.20 | $0.18 | $0.20 | $0.21 | $0.21 | $0.20 | $0.21 | $0.21 | $0.20 | $0.35 | $2.39 |
| 2015 | $0.00 | $0.24 | $0.24 | $0.24 | $0.24 | $0.23 | $0.23 | $0.23 | $0.23 | $0.23 | $0.23 | $0.44 | $2.78 |
| 2014 | $0.27 | $0.27 | $0.26 | $0.26 | $0.25 | $0.25 | $0.25 | $0.25 | $0.25 | $0.24 | $0.46 | $3.01 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the iShares National AMT-Free Muni Bond ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the iShares National AMT-Free Muni Bond ETF was 13.68%, occurring on Mar 19, 2020. Recovery took 92 trading sessions.
The current iShares National AMT-Free Muni Bond ETF drawdown is 2.46%.
Depth | Start | To Bottom | Bottom | To Recover | End | Total |
|---|---|---|---|---|---|---|
| -13.68% | Mar 10, 2020 | 8 | Mar 19, 2020 | 92 | Jul 30, 2020 | 100 |
| -12.33% | Sep 10, 2008 | 26 | Oct 15, 2008 | 58 | Jan 8, 2009 | 84 |
| -11.89% | Jul 20, 2021 | 325 | Oct 31, 2022 | 526 | Dec 4, 2024 | 851 |
| -9.74% | Dec 3, 2012 | 140 | Jun 24, 2013 | 270 | Jul 21, 2014 | 410 |
| -8.86% | Aug 26, 2010 | 99 | Jan 14, 2011 | 123 | Jul 13, 2011 | 222 |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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