CEW vs. UDN
CEW (WisdomTree Emerging Currency Strategy Fund) and UDN (Invesco DB US Dollar Index Bearish Fund) are both Currency funds. CEW is actively managed, while UDN is passively managed. Over the past 10 years, CEW returned 2.51%/yr vs -0.42%/yr for UDN. A 0.56 correlation means they provide meaningful diversification when combined. CEW charges 0.55%/yr vs 0.77%/yr for UDN.
Performance
CEW vs. UDN - Performance Comparison
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Returns By Period
In the year-to-date period, CEW achieves a 2.80% return, which is significantly higher than UDN's -2.03% return. Over the past 10 years, CEW has outperformed UDN with an annualized return of 2.51%, while UDN has yielded a comparatively lower -0.42% annualized return.
CEW
- 1D
- -0.01%
- 1M
- 0.32%
- YTD
- 2.80%
- 6M
- 2.94%
- 1Y
- 7.80%
- 3Y*
- 6.67%
- 5Y*
- 3.44%
- 10Y*
- 2.51%
UDN
- 1D
- -0.28%
- 1M
- -1.71%
- YTD
- -2.03%
- 6M
- -2.08%
- 1Y
- -0.72%
- 3Y*
- 2.75%
- 5Y*
- -0.66%
- 10Y*
- -0.42%
CEW vs. UDN - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CEW WisdomTree Emerging Currency Strategy Fund | 2.80% | 14.48% | -0.99% | 9.06% | -1.65% | -6.62% | -0.04% | 4.78% | -5.09% | 11.09% |
UDN Invesco DB US Dollar Index Bearish Fund | -2.03% | 12.37% | -4.53% | 4.88% | -7.96% | -7.03% | 6.20% | -0.97% | -5.02% | 9.50% |
Correlation
The correlation between CEW and UDN is 0.61, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.61 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.65 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.65 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.55 |
Correlation (All Time) Calculated using the full available price history since Jun 2, 2009 | 0.56 |
The correlation between CEW and UDN shifts across timeframes, from 0.55 (10 years) to 0.65 (3 years), reflecting how their relationship changes across market environments.
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Return for Risk
CEW vs. UDN — Risk / Return Rank
CEW
UDN
CEW vs. UDN - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for WisdomTree Emerging Currency Strategy Fund (CEW) and Invesco DB US Dollar Index Bearish Fund (UDN). 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.
| CEW | UDN | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.35 | ||
| Sortino ratioReturn per unit of downside risk | +1.93 | ||
| Omega ratioGain probability vs. loss probability | 1.23 | 0.99 | +0.24 |
| Calmar ratioReturn relative to maximum drawdown | 2.03 | -0.16 | +2.19 |
| Martin ratioReturn relative to average drawdown | 6.73 | -0.32 | +7.05 |
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Drawdowns
CEW vs. UDN - Drawdown Comparison
The maximum CEW drawdown since its inception was -27.89%, smaller than the maximum UDN drawdown of -41.67%. Use the drawdown chart below to compare losses from any high point for CEW and UDN.
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Drawdown Indicators
| CEW | UDN | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -27.89% | -41.67% | +13.78% |
Max Drawdown (1Y)Largest decline over 1 year | -3.85% | -4.59% | +0.74% |
Max Drawdown (3Y)Largest decline over 3 years | -5.28% | -8.59% | +3.31% |
Max Drawdown (5Y)Largest decline over 5 years | -13.68% | -20.82% | +7.14% |
Max Drawdown (10Y)Largest decline over 10 years | -17.72% | -25.72% | +8.00% |
Current DrawdownCurrent decline from peak | -1.00% | -28.73% | +27.73% |
Average DrawdownAverage peak-to-trough decline | -12.98% | -20.62% | +7.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.16% | 2.25% | -1.09% |
Volatility
CEW vs. UDN - Volatility Comparison
WisdomTree Emerging Currency Strategy Fund (CEW) has a higher volatility of 1.75% compared to Invesco DB US Dollar Index Bearish Fund (UDN) at 1.34%. This indicates that CEW's price experiences larger fluctuations and is considered to be riskier than UDN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CEW | UDN | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.75% | 1.34% | +0.41% |
Volatility (6M)Calculated over the trailing 6-month period | 5.23% | 4.33% | +0.90% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.37% | 6.05% | +0.32% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.87% | 7.41% | -0.54% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 7.03% | 6.91% | +0.12% |
CEW vs. UDN - Expense Ratio Comparison
CEW has a 0.55% expense ratio, which is lower than UDN's 0.77% expense ratio.
Dividends
CEW vs. UDN - Dividend Comparison
CEW's dividend yield for the trailing twelve months is around 2.40%, less than UDN's 3.00% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
CEW WisdomTree Emerging Currency Strategy Fund | 2.40% | 2.47% | 5.42% | 2.00% | 0.80% | 0.00% | 0.64% | 1.90% | 1.87% | 0.00% |
UDN Invesco DB US Dollar Index Bearish Fund | 3.00% | 2.94% | 5.33% | 5.21% | 0.69% | 0.00% | 0.00% | 1.38% | 1.26% | 0.11% |
Frequently Asked Questions
CEW and UDN have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CEW has higher volatility (1.75%) compared to UDN (1.34%). In terms of maximum drawdown, CEW dropped -27.89% vs UDN's -41.67%.
On 10-year performance, CEW leads with 2.51% vs -0.42% for UDN. On fees, CEW is cheaper at 0.55% per year. On volatility, UDN has been the lower-risk option at 1.34%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, CEW has performed better with a 2.51% return vs -0.42%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
CEW is cheaper with a 0.55% expense ratio, compared with 0.77% for UDN.
UDN has the higher dividend yield at 3.00%, compared with 2.40% for CEW.
They also come from different issuers: WisdomTree and Invesco. Their fees differ too: 0.55% for CEW and 0.77% for UDN.
CEW currently has the higher Sharpe Ratio (1.23 vs -0.12), 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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