SPSK vs. USCI
SPSK (SP Funds Dow Jones Global Sukuk ETF) and USCI (United States Commodity Index Fund) are both exchange-traded funds - SPSK is a Global Bonds fund tracking the Dow Jones Sukuk Total Return Index, while USCI is a Commodities fund tracking the SummerHaven Dynamic Commodity Index Total Return. Both are passively managed. Over the past 5 years, SPSK returned 0.88%/yr vs 19.25%/yr for USCI. At a 0.03 correlation, their price movements are largely independent. SPSK charges 0.50%/yr vs 1.03%/yr for USCI.
Performance
SPSK vs. USCI - Performance Comparison
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Returns By Period
In the year-to-date period, SPSK achieves a 0.10% return, which is significantly lower than USCI's 23.68% return.
SPSK
- 1D
- -0.11%
- 1M
- -0.16%
- 6M
- -0.04%
- YTD
- 0.10%
- 1Y
- 3.05%
- 3Y*
- 4.28%
- 5Y*
- 0.88%
- 10Y*
- —
USCI
- 1D
- -0.50%
- 1M
- 0.90%
- 6M
- 22.70%
- YTD
- 23.68%
- 1Y
- 28.10%
- 3Y*
- 20.39%
- 5Y*
- 19.25%
- 10Y*
- 8.41%
SPSK vs. USCI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|---|
SPSK SP Funds Dow Jones Global Sukuk ETF | 0.10% | 6.16% | 2.95% | 3.95% | -7.75% | -1.30% | 3.67% | 0.25% |
USCI United States Commodity Index Fund | 23.68% | 17.63% | 17.24% | -0.00% | 29.47% | 33.07% | -11.47% | -0.40% |
Correlation
The correlation between SPSK and USCI is -0.22, 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 | -0.22 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.03 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.01 |
Correlation (All Time) Calculated using the full available price history since Dec 30, 2019 | 0.03 |
The correlation between SPSK and USCI shifts across timeframes, from -0.22 (1 year) to 0.03 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
SPSK vs. USCI — Risk / Return Rank
SPSK
USCI
SPSK vs. USCI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SP Funds Dow Jones Global Sukuk ETF (SPSK) 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.
| SPSK | USCI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.02 | ||
| Sortino ratioReturn per unit of downside risk | -1.30 | ||
| Omega ratioGain probability vs. loss probability | 1.13 | 1.30 | -0.17 |
| Calmar ratioReturn relative to maximum drawdown | 1.00 | 2.67 | -1.68 |
| Martin ratioReturn relative to average drawdown | 3.19 | 8.50 | -5.31 |
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Drawdowns
SPSK vs. USCI - Drawdown Comparison
The maximum SPSK drawdown since its inception was -12.83%, smaller than the maximum USCI drawdown of -66.41%. Use the drawdown chart below to compare losses from any high point for SPSK and USCI.
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Drawdown Indicators
| SPSK | USCI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -12.83% | -66.41% | +53.58% |
Max Drawdown (1Y)Largest decline over 1 year | -2.85% | -11.19% | +8.34% |
Max Drawdown (3Y)Largest decline over 3 years | -3.08% | -12.01% | +8.93% |
Max Drawdown (5Y)Largest decline over 5 years | -12.45% | -18.84% | +6.39% |
Max Drawdown (10Y)Largest decline over 10 years | — | -45.82% | — |
Current DrawdownCurrent decline from peak | -0.96% | -6.52% | +5.56% |
Average DrawdownAverage peak-to-trough decline | -3.78% | -29.37% | +25.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.89% | 3.51% | -2.62% |
Volatility
SPSK vs. USCI - Volatility Comparison
The current volatility for SP Funds Dow Jones Global Sukuk ETF (SPSK) is 0.80%, while United States Commodity Index Fund (USCI) has a volatility of 4.94%. This indicates that SPSK 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
| SPSK | USCI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.80% | 4.94% | -4.14% |
Volatility (6M)Calculated over the trailing 6-month period | 2.44% | 14.42% | -11.98% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.77% | 16.91% | -13.14% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.27% | 18.40% | -13.13% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.43% | 15.88% | -10.45% |
SPSK vs. USCI - Expense Ratio Comparison
SPSK has a 0.50% expense ratio, which is lower than USCI's 1.03% expense ratio.
Dividends
SPSK vs. USCI - Dividend Comparison
SPSK's dividend yield for the trailing twelve months is around 4.36%, while USCI has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
SPSK SP Funds Dow Jones Global Sukuk ETF | 4.36% | 3.63% | 3.53% | 2.95% | 2.22% | 2.56% | 1.78% |
USCI United States Commodity Index Fund | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
SPSK and USCI have a correlation of -0.22, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
USCI has higher volatility (4.94%) compared to SPSK (0.80%). In terms of maximum drawdown, SPSK dropped -12.83% vs USCI's -66.41%.
On 5-year performance, USCI leads with 19.25% vs 0.88% for SPSK. On fees, SPSK is cheaper at 0.50% per year. On volatility, SPSK has been the lower-risk option at 0.80%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, USCI has performed better with a 19.25% return vs 0.88%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
SPSK is cheaper with a 0.50% expense ratio, compared with 1.03% for USCI.
SPSK has the higher dividend yield at 4.36%, compared with 0.00% for USCI.
SPSK is categorized as Global Bonds, while USCI is Commodities. SPSK tracks Dow Jones Sukuk Total Return Index, while USCI tracks SummerHaven Dynamic Commodity Index Total Return. They also come from different issuers: SP Funds and United States Commodity Funds. Their fees differ too: 0.50% for SPSK and 1.03% for USCI.
USCI currently has the higher Sharpe Ratio (1.77 vs 0.75), 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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