DUSB vs. OILK
DUSB (Dimensional Ultrashort Fixed Income ETF) and OILK (ProShares K-1 Free Crude Oil Strategy ETF) are both exchange-traded funds - DUSB is a Ultrashort Bond fund actively managed by Dimensional, while OILK is a Oil & Gas fund tracking the Bloomberg Commodity Balanced WTI Crude Oil Index. DUSB is actively managed, while OILK is passively managed. Over the past year, DUSB returned 4.31% vs 58.99% for OILK. At a correlation of -0.04, they often move in opposite directions. DUSB charges 0.15%/yr vs 0.68%/yr for OILK.
Performance
DUSB vs. OILK - Performance Comparison
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Returns By Period
In the year-to-date period, DUSB achieves a 1.68% return, which is significantly lower than OILK's 64.22% return.
DUSB
- 1D
- 0.02%
- 1M
- 0.34%
- YTD
- 1.68%
- 6M
- 1.97%
- 1Y
- 4.31%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
OILK
- 1D
- 1.40%
- 1M
- -1.65%
- YTD
- 64.22%
- 6M
- 60.70%
- 1Y
- 58.99%
- 3Y*
- 19.03%
- 5Y*
- 17.73%
- 10Y*
- —
DUSB vs. OILK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
DUSB Dimensional Ultrashort Fixed Income ETF | 1.68% | 4.53% | 5.60% | 1.79% |
OILK ProShares K-1 Free Crude Oil Strategy ETF | 64.22% | -11.86% | 8.18% | -14.09% |
Correlation
The correlation between DUSB and OILK is -0.17, 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 | -0.17 |
Correlation (All Time) Calculated using the full available price history since Sep 28, 2023 | -0.04 |
The correlation between DUSB and OILK shifts across timeframes, from -0.17 (1 year) to -0.04 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
DUSB vs. OILK — Risk / Return Rank
DUSB
OILK
DUSB vs. OILK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Dimensional Ultrashort Fixed Income ETF (DUSB) and ProShares K-1 Free Crude Oil Strategy ETF (OILK). 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.
| DUSB | OILK | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +8.04 | ||
| Sortino ratioReturn per unit of downside risk | +21.51 | ||
| Omega ratioGain probability vs. loss probability | 4.87 | 1.34 | +3.53 |
| Calmar ratioReturn relative to maximum drawdown | 55.00 | 3.42 | +51.58 |
| Martin ratioReturn relative to average drawdown | 332.80 | 6.91 | +325.89 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| DUSB | OILK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 10.10 | 2.06 | +8.04 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 0.59 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 9.88 | 0.12 | +9.77 |
Drawdowns
DUSB vs. OILK - Drawdown Comparison
The maximum DUSB drawdown since its inception was -0.29%, smaller than the maximum OILK drawdown of -83.76%. Use the drawdown chart below to compare losses from any high point for DUSB and OILK.
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Drawdown Indicators
| DUSB | OILK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -0.29% | -83.76% | +83.47% |
Max Drawdown (1Y)Largest decline over 1 year | -0.08% | -17.35% | +17.27% |
Max Drawdown (3Y)Largest decline over 3 years | — | -23.42% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -34.69% | — |
Current DrawdownCurrent decline from peak | -0.02% | -3.66% | +3.64% |
Average DrawdownAverage peak-to-trough decline | -0.01% | -32.61% | +32.60% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.01% | 8.56% | -8.55% |
Volatility
DUSB vs. OILK - Volatility Comparison
The current volatility for Dimensional Ultrashort Fixed Income ETF (DUSB) is 0.13%, while ProShares K-1 Free Crude Oil Strategy ETF (OILK) has a volatility of 10.44%. This indicates that DUSB experiences smaller price fluctuations and is considered to be less risky than OILK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DUSB | OILK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.13% | 10.44% | -10.31% |
Volatility (6M)Calculated over the trailing 6-month period | 0.30% | 23.26% | -22.96% |
Volatility (1Y)Calculated over the trailing 1-year period | 0.43% | 28.75% | -28.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 0.52% | 30.12% | -29.60% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 0.52% | 35.97% | -35.45% |
DUSB vs. OILK - Expense Ratio Comparison
DUSB has a 0.15% expense ratio, which is lower than OILK's 0.68% expense ratio.
Dividends
DUSB vs. OILK - Dividend Comparison
DUSB's dividend yield for the trailing twelve months is around 4.06%, less than OILK's 8.18% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
DUSB Dimensional Ultrashort Fixed Income ETF | 4.06% | 4.32% | 4.92% | 1.23% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
OILK ProShares K-1 Free Crude Oil Strategy ETF | 8.18% | 4.79% | 3.11% | 5.80% | 17.32% | 68.82% | 0.13% | 0.94% | 0.58% | 6.17% |
Frequently Asked Questions
DUSB and OILK have a correlation of -0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
OILK has higher volatility (10.44%) compared to DUSB (0.13%). In terms of maximum drawdown, DUSB dropped -0.29% vs OILK's -83.76%.
On 1-year performance, OILK leads with 58.99% vs 4.31% for DUSB. On fees, DUSB is cheaper at 0.15% per year. On volatility, DUSB has been the lower-risk option at 0.13%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, OILK has performed better with a 58.99% return vs 4.31%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
DUSB is cheaper with a 0.15% expense ratio, compared with 0.68% for OILK.
OILK has the higher dividend yield at 8.18%, compared with 4.06% for DUSB.
DUSB is categorized as Ultrashort Bond, while OILK is Oil & Gas. They also come from different issuers: Dimensional and ProShares. Their fees differ too: 0.15% for DUSB and 0.68% for OILK.
DUSB currently has the higher Sharpe Ratio (10.10 vs 2.06), 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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