ROLG.L vs. WCOG.L
ROLG.L (iShares Bloomberg Roll Select Commodity Swap UCITS ETF USD) and WCOG.L (WisdomTree Enhanced Commodity UCITS ETF USD) are both Commodities funds - ROLG.L tracks the Bloomberg Roll Select Commodity while WCOG.L tracks the Optimised Roll Commodity. Both are passively managed. Over the past 5 years, ROLG.L returned 14.55%/yr vs 12.72%/yr for WCOG.L. Their correlation of 0.91 suggests significant overlap in exposure. ROLG.L charges 0.28%/yr vs 0.35%/yr for WCOG.L.
Performance
ROLG.L vs. WCOG.L - Performance Comparison
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Different Trading Currencies
ROLG.L is traded in GBP, while WCOG.L is traded in GBp. To make them comparable, the WCOG.L values have been converted to GBP using the latest available exchange rates.
Returns By Period
In the year-to-date period, ROLG.L achieves a 27.75% return, which is significantly lower than WCOG.L's 31.19% return.
ROLG.L
- 1D
- -1.64%
- 1M
- -1.90%
- YTD
- 27.75%
- 6M
- 27.51%
- 1Y
- 44.31%
- 3Y*
- 14.24%
- 5Y*
- 14.55%
- 10Y*
- —
WCOG.L
- 1D
- -1.18%
- 1M
- -1.93%
- YTD
- 31.19%
- 6M
- 31.55%
- 1Y
- 45.33%
- 3Y*
- 13.10%
- 5Y*
- 12.72%
- 10Y*
- 8.85%
ROLG.L vs. WCOG.L - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
ROLG.L iShares Bloomberg Roll Select Commodity Swap UCITS ETF USD | 27.75% | 8.64% | 6.25% | -7.36% | 30.51% | 29.23% | -2.41% | 1.84% | -9.45% |
WCOG.L WisdomTree Enhanced Commodity UCITS ETF USD | 31.19% | 7.94% | 4.45% | -12.14% | 26.35% | 28.38% | -2.08% | 3.07% | -7.64% |
Correlation
The correlation between ROLG.L and WCOG.L is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.96 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.95 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.92 |
Correlation (All Time) Calculated using the full available price history since Oct 4, 2018 | 0.91 |
The correlation between ROLG.L and WCOG.L has been stable across timeframes, ranging from 0.91 to 0.96 - a consistent structural relationship.
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Return for Risk
ROLG.L vs. WCOG.L — Risk / Return Rank
ROLG.L
WCOG.L
ROLG.L vs. WCOG.L - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Bloomberg Roll Select Commodity Swap UCITS ETF USD (ROLG.L) and WisdomTree Enhanced Commodity UCITS ETF USD (WCOG.L). 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.
| ROLG.L | WCOG.L | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.13 | ||
| Sortino ratioReturn per unit of downside risk | +0.15 | ||
| Omega ratioGain probability vs. loss probability | 1.47 | 1.46 | +0.01 |
| Calmar ratioReturn relative to maximum drawdown | 6.47 | 6.62 | -0.15 |
| Martin ratioReturn relative to average drawdown | 18.28 | 16.47 | +1.81 |
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
| ROLG.L | WCOG.L | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.65 | 2.52 | +0.13 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.82 | 0.83 | -0.01 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.63 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.59 | 0.65 | -0.06 |
Drawdowns
ROLG.L vs. WCOG.L - Drawdown Comparison
The maximum ROLG.L drawdown since its inception was -22.66%, smaller than the maximum WCOG.L drawdown of -27.05%. Use the drawdown chart below to compare losses from any high point for ROLG.L and WCOG.L.
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Drawdown Indicators
| ROLG.L | WCOG.L | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -22.66% | -27.05% | +4.39% |
Max Drawdown (1Y)Largest decline over 1 year | -6.81% | -6.82% | +0.01% |
Max Drawdown (3Y)Largest decline over 3 years | -13.27% | -13.63% | +0.36% |
Max Drawdown (5Y)Largest decline over 5 years | -19.85% | -27.05% | +7.20% |
Max Drawdown (10Y)Largest decline over 10 years | — | -27.05% | — |
Current DrawdownCurrent decline from peak | -4.56% | -3.73% | -0.83% |
Average DrawdownAverage peak-to-trough decline | -8.98% | -10.98% | +2.00% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.42% | 2.75% | -0.33% |
Volatility
ROLG.L vs. WCOG.L - Volatility Comparison
iShares Bloomberg Roll Select Commodity Swap UCITS ETF USD (ROLG.L) and WisdomTree Enhanced Commodity UCITS ETF USD (WCOG.L) have volatilities of 5.90% and 6.08%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ROLG.L | WCOG.L | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.90% | 6.08% | -0.18% |
Volatility (6M)Calculated over the trailing 6-month period | 13.98% | 15.70% | -1.72% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.69% | 17.93% | -1.24% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.69% | 15.33% | +2.36% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 16.98% | 14.02% | +2.96% |
ROLG.L vs. WCOG.L - Expense Ratio Comparison
ROLG.L has a 0.28% expense ratio, which is lower than WCOG.L's 0.35% expense ratio.
Dividends
ROLG.L vs. WCOG.L - Dividend Comparison
ROLG.L has not paid dividends to shareholders, while WCOG.L's dividend yield for the trailing twelve months is around 2.68%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 |
|---|---|---|---|---|---|---|---|---|---|
ROLG.L iShares Bloomberg Roll Select Commodity Swap UCITS ETF USD | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
WCOG.L WisdomTree Enhanced Commodity UCITS ETF USD | 2.68% | 4.56% | 4.54% | 0.65% | 0.00% | 0.30% | 1.64% | 1.64% | 0.46% |
Frequently Asked Questions
With a correlation of 0.96, ROLG.L and WCOG.L move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
On fees, ROLG.L is cheaper at 0.28% per year. The better choice depends on whether you care most about return, fees, risk, or income.
ROLG.L is cheaper with a 0.28% expense ratio, compared with 0.35% for WCOG.L.
ROLG.L tracks Bloomberg Roll Select Commodity, while WCOG.L tracks Optimised Roll Commodity. They also come from different issuers: iShares and WisdomTree. Their fees differ too: 0.28% for ROLG.L and 0.35% for WCOG.L.
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