MUB vs. USCI
MUB (iShares National AMT-Free Muni Bond ETF) and USCI (United States Commodity Index Fund) are both exchange-traded funds - MUB is a Municipal Bonds fund tracking the S&P National AMT-Free Municipal Bond Index, while USCI is a Commodities fund tracking the SummerHaven Dynamic Commodity Index Total Return. Both are passively managed. Over the past 10 years, MUB returned 1.90%/yr vs 8.66%/yr for USCI. At a correlation of -0.06, they often move in opposite directions. MUB charges 0.07%/yr vs 1.03%/yr for USCI.
Performance
MUB vs. USCI - Performance Comparison
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Returns By Period
In the year-to-date period, MUB achieves a 1.41% return, which is significantly lower than USCI's 26.44% return. Over the past 10 years, MUB has underperformed USCI with an annualized return of 1.90%, while USCI has yielded a comparatively higher 8.66% annualized return.
MUB
- 1D
- -0.10%
- 1M
- 0.13%
- 6M
- 0.99%
- YTD
- 1.41%
- 1Y
- 6.17%
- 3Y*
- 3.16%
- 5Y*
- 0.78%
- 10Y*
- 1.90%
USCI
- 1D
- 2.23%
- 1M
- 3.15%
- 6M
- 22.50%
- YTD
- 26.44%
- 1Y
- 30.96%
- 3Y*
- 20.52%
- 5Y*
- 19.33%
- 10Y*
- 8.66%
MUB vs. USCI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
MUB iShares National AMT-Free Muni Bond ETF | 1.41% | 3.78% | 1.26% | 5.56% | -7.34% | 1.02% | 5.12% | 7.06% | 0.93% | 4.72% |
USCI United States Commodity Index Fund | 26.44% | 17.63% | 17.24% | -0.00% | 29.47% | 33.07% | -11.47% | -1.68% | -11.76% | 6.32% |
Correlation
The correlation between MUB and USCI is -0.26, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.26 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.08 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.03 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.03 |
Correlation (All Time) Calculated using the full available price history since Aug 10, 2010 | -0.06 |
The correlation between MUB and USCI shifts across timeframes, from -0.26 (1 year) to -0.03 (10 years), reflecting how their relationship changes across market environments.
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Return for Risk
MUB vs. USCI — Risk / Return Rank
MUB
USCI
MUB vs. USCI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares National AMT-Free Muni Bond ETF (MUB) and United States Commodity Index Fund (USCI). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| MUB | USCI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.31 | ||
| Sortino ratioReturn per unit of downside risk | +0.62 | ||
| Omega ratioGain probability vs. loss probability | 1.44 | 1.31 | +0.13 |
| Calmar ratioReturn relative to maximum drawdown | 2.22 | 2.78 | -0.56 |
| Martin ratioReturn relative to average drawdown | 7.87 | 8.82 | -0.95 |
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Drawdowns
MUB vs. USCI - Drawdown Comparison
The maximum MUB drawdown since its inception was -13.68%, smaller than the maximum USCI drawdown of -66.41%. Use the drawdown chart below to compare losses from any high point for MUB and USCI.
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Drawdown Indicators
| MUB | USCI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.68% | -66.41% | +52.73% |
Max Drawdown (1Y)Largest decline over 1 year | -2.79% | -11.19% | +8.40% |
Max Drawdown (3Y)Largest decline over 3 years | -5.34% | -12.01% | +6.67% |
Max Drawdown (5Y)Largest decline over 5 years | -11.88% | -18.84% | +6.96% |
Max Drawdown (10Y)Largest decline over 10 years | -13.68% | -45.82% | +32.14% |
Current DrawdownCurrent decline from peak | -0.62% | -4.44% | +3.82% |
Average DrawdownAverage peak-to-trough decline | -2.22% | -29.36% | +27.14% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.79% | 3.52% | -2.73% |
Volatility
MUB vs. USCI - Volatility Comparison
The current volatility for iShares National AMT-Free Muni Bond ETF (MUB) is 0.72%, while United States Commodity Index Fund (USCI) has a volatility of 5.38%. This indicates that MUB experiences smaller price fluctuations and is considered to be less risky than USCI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MUB | USCI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.72% | 5.38% | -4.66% |
Volatility (6M)Calculated over the trailing 6-month period | 2.31% | 14.56% | -12.25% |
Volatility (1Y)Calculated over the trailing 1-year period | 2.90% | 17.03% | -14.13% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 4.07% | 18.42% | -14.35% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.90% | 15.89% | -10.99% |
MUB vs. USCI - Expense Ratio Comparison
MUB has a 0.07% expense ratio, which is lower than USCI's 1.03% expense ratio.
Dividends
MUB vs. USCI - Dividend Comparison
MUB's dividend yield for the trailing twelve months is around 3.19%, while USCI has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MUB iShares National AMT-Free Muni Bond ETF | 3.19% | 3.14% | 3.01% | 2.65% | 2.11% | 1.81% | 2.11% | 2.42% | 2.46% | 2.26% | 2.21% | 2.51% |
USCI United States Commodity Index Fund | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
MUB and USCI have a correlation of -0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
USCI has higher volatility (5.38%) compared to MUB (0.72%). In terms of maximum drawdown, MUB dropped -13.68% vs USCI's -66.41%.
On 10-year performance, USCI leads with 8.66% vs 1.90% for MUB. On fees, MUB is cheaper at 0.07% per year. On volatility, MUB has been the lower-risk option at 0.72%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, USCI has performed better with a 8.66% return vs 1.90%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
MUB is cheaper with a 0.07% expense ratio, compared with 1.03% for USCI.
MUB has the higher dividend yield at 3.19%, compared with 0.00% for USCI.
MUB is categorized as Municipal Bonds, while USCI is Commodities. MUB tracks S&P National AMT-Free Municipal Bond Index, while USCI tracks SummerHaven Dynamic Commodity Index Total Return. They also come from different issuers: iShares and United States Commodity Funds. Their fees differ too: 0.07% for MUB and 1.03% for USCI.
MUB currently has the higher Sharpe Ratio (2.14 vs 1.83), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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