DFAX vs. YCS
DFAX (Dimensional World ex US Core Equity 2 ETF) and YCS (ProShares UltraShort Yen) are both exchange-traded funds - DFAX is a Foreign Large Cap Equities fund tracking the MSCI All Country World ex USA Index, while YCS is a Leveraged Currency fund tracking the USD/JPY Exchange Rate (-200%). Both are passively managed. Over the past 3 years, DFAX returned 20.90%/yr vs 19.84%/yr for YCS. At a correlation of -0.23, they often move in opposite directions. DFAX charges 0.30%/yr vs 1.00%/yr for YCS.
Performance
DFAX vs. YCS - Performance Comparison
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Returns By Period
In the year-to-date period, DFAX achieves a 15.23% return, which is significantly higher than YCS's 7.17% return.
DFAX
- 1D
- -1.00%
- 1M
- 3.89%
- YTD
- 15.23%
- 6M
- 18.11%
- 1Y
- 34.96%
- 3Y*
- 20.90%
- 5Y*
- —
- 10Y*
- —
YCS
- 1D
- 0.17%
- 1M
- 4.42%
- YTD
- 7.17%
- 6M
- 10.05%
- 1Y
- 32.82%
- 3Y*
- 19.84%
- 5Y*
- 23.54%
- 10Y*
- 12.34%
DFAX vs. YCS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
DFAX Dimensional World ex US Core Equity 2 ETF | 15.23% | 35.42% | 4.78% | 16.66% | -14.48% | -2.68% |
YCS ProShares UltraShort Yen | 7.17% | 9.04% | 35.41% | 28.70% | 29.09% | 8.91% |
Correlation
The correlation between DFAX and YCS is -0.41, 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 | -0.41 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.28 |
Correlation (All Time) Calculated using the full available price history since Sep 14, 2021 | -0.23 |
The correlation between DFAX and YCS shifts across timeframes, from -0.41 (1 year) to -0.23 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
DFAX vs. YCS — Risk / Return Rank
DFAX
YCS
DFAX vs. YCS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Dimensional World ex US Core Equity 2 ETF (DFAX) and ProShares UltraShort Yen (YCS). 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.
| DFAX | YCS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.45 | ||
| Sortino ratioReturn per unit of downside risk | +0.73 | ||
| Omega ratioGain probability vs. loss probability | 1.43 | 1.35 | +0.08 |
| Calmar ratioReturn relative to maximum drawdown | 3.16 | 3.97 | -0.81 |
| Martin ratioReturn relative to average drawdown | 12.50 | 12.40 | +0.10 |
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
| DFAX | YCS | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.37 | 1.92 | +0.45 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | — | 1.12 | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.65 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.65 | 0.33 | +0.32 |
Drawdowns
DFAX vs. YCS - Drawdown Comparison
The maximum DFAX drawdown since its inception was -28.15%, smaller than the maximum YCS drawdown of -49.56%. Use the drawdown chart below to compare losses from any high point for DFAX and YCS.
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Drawdown Indicators
| DFAX | YCS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -28.15% | -49.56% | +21.41% |
Max Drawdown (1Y)Largest decline over 1 year | -11.11% | -8.30% | -2.81% |
Max Drawdown (3Y)Largest decline over 3 years | -13.89% | -23.05% | +9.16% |
Max Drawdown (5Y)Largest decline over 5 years | — | -27.32% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -27.32% | — |
Current DrawdownCurrent decline from peak | -1.00% | 0.00% | -1.00% |
Average DrawdownAverage peak-to-trough decline | -6.67% | -19.93% | +13.26% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.80% | 2.66% | +0.14% |
Volatility
DFAX vs. YCS - Volatility Comparison
Dimensional World ex US Core Equity 2 ETF (DFAX) has a higher volatility of 5.27% compared to ProShares UltraShort Yen (YCS) at 2.75%. This indicates that DFAX's price experiences larger fluctuations and is considered to be riskier than YCS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| DFAX | YCS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.27% | 2.75% | +2.52% |
Volatility (6M)Calculated over the trailing 6-month period | 12.67% | 12.32% | +0.35% |
Volatility (1Y)Calculated over the trailing 1-year period | 14.83% | 17.27% | -2.44% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 15.99% | 21.10% | -5.11% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 15.99% | 19.01% | -3.02% |
DFAX vs. YCS - Expense Ratio Comparison
DFAX has a 0.30% expense ratio, which is lower than YCS's 1.00% expense ratio.
Dividends
DFAX vs. YCS - Dividend Comparison
DFAX's dividend yield for the trailing twelve months is around 2.22%, while YCS has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
DFAX Dimensional World ex US Core Equity 2 ETF | 2.22% | 2.58% | 2.98% | 3.01% | 3.30% | 1.40% |
YCS ProShares UltraShort Yen | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
DFAX and YCS have a correlation of -0.41, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
DFAX has higher volatility (5.27%) compared to YCS (2.75%). In terms of maximum drawdown, DFAX dropped -28.15% vs YCS's -49.56%.
On 3-year performance, DFAX leads with 20.90% vs 19.84% for YCS. On fees, DFAX is cheaper at 0.30% per year. On volatility, YCS has been the lower-risk option at 2.75%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, DFAX has performed better with a 20.90% return vs 19.84%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
DFAX is cheaper with a 0.30% expense ratio, compared with 1.00% for YCS.
DFAX has the higher dividend yield at 2.22%, compared with 0.00% for YCS.
DFAX is categorized as Foreign Large Cap Equities, while YCS is Leveraged Currency. DFAX tracks MSCI All Country World ex USA Index, while YCS tracks USD/JPY Exchange Rate (-200%). They also come from different issuers: Dimensional and ProShares. Their fees differ too: 0.30% for DFAX and 1.00% for YCS.
DFAX currently has the higher Sharpe Ratio (2.37 vs 1.92), 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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