IBDW vs. YCS
IBDW (iShares iBonds Dec 2031 Term Corporate ETF) and YCS (ProShares UltraShort Yen) are both exchange-traded funds - IBDW is a Corporate Bonds fund tracking the Bloomberg December 2031 Maturity Corporate Index, while YCS is a Leveraged Currency fund tracking the USD/JPY Exchange Rate (-200%). Both are passively managed. Over the past 5 years, IBDW returned -0.05%/yr vs 23.55%/yr for YCS. Their -0.48 correlation means they have often moved in opposite directions in the past. IBDW charges 0.10%/yr vs 1.00%/yr for YCS.
Performance
IBDW vs. YCS - Performance Comparison
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Returns By Period
In the year-to-date period, IBDW achieves a -0.19% return, which is significantly lower than YCS's 7.29% return.
IBDW
- 1D
- -0.12%
- 1M
- -0.72%
- 6M
- -0.52%
- YTD
- -0.19%
- 1Y
- 2.32%
- 3Y*
- 5.88%
- 5Y*
- -0.05%
- 10Y*
- —
- ALL TIME*
- 0.38%
YCS
- 1D
- -0.84%
- 1M
- -2.27%
- 6M
- 9.33%
- YTD
- 7.29%
- 1Y
- 25.05%
- 3Y*
- 17.34%
- 5Y*
- 23.55%
- 10Y*
- 13.76%
- ALL TIME*
- 6.44%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $10.34M | $10.53M | $11.54M | |
| $1.53M | $2.43M | $1.42M |
IBDW vs. YCS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|---|
IBDW iShares iBonds Dec 2031 Term Corporate ETF | -0.19% | 9.07% | 2.96% | 9.40% | -17.13% | 0.36% |
YCS ProShares UltraShort Yen | 7.29% | 9.04% | 35.41% | 28.70% | 29.09% | 6.67% |
Correlation
The correlation between IBDW and YCS is -0.46, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | -0.46 |
Correlation (3Y) Balances recent behavior with more history. | -0.45 |
Correlation (5Y) Shows whether the relationship held over a longer period. | -0.47 |
Correlation (All Time) Calculated using the full available price history since Jun 24, 2021 | -0.48 |
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Return for Risk
IBDW vs. YCS — Risk / Return Rank
IBDW
YCS
IBDW vs. YCS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares iBonds Dec 2031 Term Corporate ETF (IBDW) 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.
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.
| IBDW | YCS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.19 | ||
| Sortino ratioReturn per unit of downside risk | -0.07 | ||
| Omega ratioGain probability vs. loss probability | 1.17 | 1.23 | -0.06 |
| Calmar ratioReturn relative to maximum drawdown | 1.38 | 2.35 | -0.97 |
| Martin ratioReturn relative to average drawdown | 3.96 | 8.93 | -4.97 |
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Drawdowns
IBDW vs. YCS - Drawdown Comparison
The maximum IBDW drawdown since its inception was -23.87%, smaller than the maximum YCS drawdown of -49.56%. Use the drawdown chart below to compare losses from any high point for IBDW and YCS.
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Drawdown Indicators
| IBDW | YCS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -23.87% | -49.56% | +25.69% |
Max Drawdown (1Y)Largest decline over 1 year | -2.42% | -8.30% | +5.88% |
Max Drawdown (3Y)Largest decline over 3 years | -5.61% | -23.05% | +17.44% |
Max Drawdown (5Y)Largest decline over 5 years | -23.80% | -27.32% | +3.52% |
Max Drawdown (10Y)Largest decline over 10 years | — | -27.32% | — |
Current DrawdownCurrent decline from peak | -1.46% | -5.68% | +4.22% |
Average DrawdownAverage peak-to-trough decline | -9.20% | -19.75% | +10.55% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.84% | 2.64% | -1.80% |
Volatility
IBDW vs. YCS - Volatility Comparison
The current volatility for iShares iBonds Dec 2031 Term Corporate ETF (IBDW) is 0.86%, while ProShares UltraShort Yen (YCS) has a volatility of 5.30%. This indicates that IBDW experiences smaller price fluctuations and is considered to be less risky 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
| IBDW | YCS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 0.86% | 5.30% | -4.44% |
Volatility (6M)Calculated over the trailing 6-month period | 2.57% | 11.65% | -9.08% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.43% | 16.85% | -13.42% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 7.20% | 21.16% | -13.96% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 7.16% | 18.61% | -11.45% |
IBDW vs. YCS - Expense Ratio Comparison
IBDW has a 0.10% expense ratio, which is lower than YCS's 1.00% expense ratio.
Dividends
IBDW vs. YCS - Dividend Comparison
IBDW's dividend yield for the trailing twelve months is around 4.81%, while YCS has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 |
|---|---|---|---|---|---|---|
IBDW iShares iBonds Dec 2031 Term Corporate ETF | 4.41% | 4.78% | 5.00% | 4.50% | 3.70% | 1.10% |
YCS ProShares UltraShort Yen | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
IBDW and YCS have a correlation of -0.46, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
YCS has higher volatility (5.30%) compared to IBDW (0.86%). In terms of maximum drawdown, IBDW dropped -23.87% vs YCS's -49.56%.
On 5-year performance, YCS leads with 23.55% vs -0.05% for IBDW. On fees, IBDW is cheaper at 0.10% per year. On volatility, IBDW has been the lower-risk option at 0.86%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, YCS has performed better with a 23.55% return vs -0.05%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
IBDW is cheaper with a 0.10% expense ratio, compared with 1.00% for YCS.
IBDW has the higher dividend yield at 4.41%, compared with 0.00% for YCS.
IBDW is categorized as Corporate Bonds, while YCS is Leveraged Currency. IBDW tracks Bloomberg December 2031 Maturity Corporate Index, while YCS tracks USD/JPY Exchange Rate (-200%). They also come from different issuers: iShares and ProShares. Their fees differ too: 0.10% for IBDW and 1.00% for YCS.
YCS currently has the higher Sharpe Ratio (1.16 vs 0.97), 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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