VWOB vs. CERY
VWOB (Vanguard Emerging Markets Government Bond ETF) and CERY (SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF) are both exchange-traded funds - VWOB is a Emerging Markets Bonds fund tracking the Bloomberg USD Emerging Markets Government RIC Capped Index, while CERY is a Commodities fund tracking the Bloomberg Enhanced Roll Yield Total Return Index. Both are passively managed. Over the past year, VWOB returned 10.57% vs 26.17% for CERY. At a correlation of -0.07, they often move in opposite directions. VWOB charges 0.15%/yr vs 0.28%/yr for CERY.
Performance
VWOB vs. CERY - Performance Comparison
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Returns By Period
In the year-to-date period, VWOB achieves a 2.09% return, which is significantly lower than CERY's 19.54% return.
VWOB
- 1D
- -0.37%
- 1M
- 1.81%
- YTD
- 2.09%
- 6M
- 2.11%
- 1Y
- 10.57%
- 3Y*
- 9.07%
- 5Y*
- 2.13%
- 10Y*
- 3.52%
CERY
- 1D
- -0.67%
- 1M
- -8.39%
- YTD
- 19.54%
- 6M
- 18.91%
- 1Y
- 26.17%
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
VWOB vs. CERY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | |
|---|---|---|---|
VWOB Vanguard Emerging Markets Government Bond ETF | 2.09% | 13.49% | -0.93% |
CERY SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF | 19.54% | 15.68% | 3.80% |
Correlation
The correlation between VWOB and CERY 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 (All Time) Calculated using the full available price history since Sep 5, 2024 | -0.07 |
The correlation between VWOB and CERY shifts across timeframes, from -0.22 (1 year) to -0.07 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
VWOB vs. CERY — Risk / Return Rank
VWOB
CERY
VWOB vs. CERY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Vanguard Emerging Markets Government Bond ETF (VWOB) and SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF (CERY). 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.
| VWOB | CERY | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.32 | ||
| Sortino ratioReturn per unit of downside risk | +0.67 | ||
| Omega ratioGain probability vs. loss probability | 1.38 | 1.29 | +0.09 |
| Calmar ratioReturn relative to maximum drawdown | 2.37 | 2.31 | +0.06 |
| Martin ratioReturn relative to average drawdown | 9.98 | 9.93 | +0.06 |
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Drawdowns
VWOB vs. CERY - Drawdown Comparison
The maximum VWOB drawdown since its inception was -26.98%, which is greater than CERY's maximum drawdown of -11.37%. Use the drawdown chart below to compare losses from any high point for VWOB and CERY.
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Drawdown Indicators
| VWOB | CERY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -26.98% | -11.37% | -15.61% |
Max Drawdown (1Y)Largest decline over 1 year | -4.48% | -11.37% | +6.89% |
Max Drawdown (3Y)Largest decline over 3 years | -7.71% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -26.98% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -26.98% | — | — |
Current DrawdownCurrent decline from peak | -0.37% | -11.37% | +11.00% |
Average DrawdownAverage peak-to-trough decline | -4.79% | -2.27% | -2.52% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.06% | 2.83% | -1.77% |
Volatility
VWOB vs. CERY - Volatility Comparison
The current volatility for Vanguard Emerging Markets Government Bond ETF (VWOB) is 1.72%, while SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF (CERY) has a volatility of 3.57%. This indicates that VWOB experiences smaller price fluctuations and is considered to be less risky than CERY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| VWOB | CERY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.72% | 3.57% | -1.85% |
Volatility (6M)Calculated over the trailing 6-month period | 4.36% | 13.57% | -9.21% |
Volatility (1Y)Calculated over the trailing 1-year period | 5.29% | 15.63% | -10.34% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 9.19% | 14.73% | -5.54% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 9.35% | 14.73% | -5.38% |
VWOB vs. CERY - Expense Ratio Comparison
VWOB has a 0.15% expense ratio, which is lower than CERY's 0.28% expense ratio.
Dividends
VWOB vs. CERY - Dividend Comparison
VWOB's dividend yield for the trailing twelve months is around 5.81%, more than CERY's 4.18% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CERY SPDR Bloomberg Enhanced Roll Yield Commodity Strategy No K-1 ETF | 4.18% | 4.99% | 0.52% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VWOB Vanguard Emerging Markets Government Bond ETF | 5.81% | 5.92% | 6.08% | 5.50% | 5.30% | 4.04% | 4.18% | 4.58% | 4.52% | 4.61% | 4.71% | 4.93% |
Frequently Asked Questions
VWOB and CERY 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.
CERY has higher volatility (3.57%) compared to VWOB (1.72%). In terms of maximum drawdown, VWOB dropped -26.98% vs CERY's -11.37%.
On 1-year performance, CERY leads with 26.17% vs 10.57% for VWOB. On fees, VWOB is cheaper at 0.15% per year. On volatility, VWOB has been the lower-risk option at 1.72%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 1-year period, CERY has performed better with a 26.17% return vs 10.57%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
VWOB is cheaper with a 0.15% expense ratio, compared with 0.28% for CERY.
VWOB has the higher dividend yield at 5.81%, compared with 4.18% for CERY.
VWOB is categorized as Emerging Markets Bonds, while CERY is Commodities. VWOB tracks Bloomberg USD Emerging Markets Government RIC Capped Index, while CERY tracks Bloomberg Enhanced Roll Yield Total Return Index. They also come from different issuers: Vanguard and State Street. Their fees differ too: 0.15% for VWOB and 0.28% for CERY.
VWOB currently has the higher Sharpe Ratio (2.01 vs 1.68), 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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