COMX.L vs. UC15.L

Last updated Jun 4, 2026

COMX.L (WisdomTree Broad Commodities UCITS ETF) and UC15.L (UBS ETF (IE) CMCI Composite SF UCITS ETF (USD) A-acc) are both Commodities funds - COMX.L tracks the Bloomberg Commodity while UC15.L tracks the UBS CMCI. Both are passively managed. Over the past 3 years, COMX.L returned 13.55%/yr vs 11.18%/yr for UC15.L. Their correlation of 0.85 suggests significant overlap in exposure. COMX.L charges 0.19%/yr vs 0.34%/yr for UC15.L.

Performance

COMX.L vs. UC15.L - Performance Comparison

The chart below illustrates the hypothetical performance of a £10,000 investment in WisdomTree Broad Commodities UCITS ETF (COMX.L) and UBS ETF (IE) CMCI Composite SF UCITS ETF (USD) A-acc (UC15.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COMX.L achieves a 26.39% return, which is significantly higher than UC15.L's 22.86% return.

COMX.L

• 1D: 0.78%
• 1M: -0.52%
• YTD: 26.39%
• 6M: 24.79%
• 1Y: 40.20%
• 3Y*: 13.55%
• 5Y*: —
• 10Y*: —

UC15.L

• 1D: 0.09%
• 1M: 2.55%
• YTD: 22.86%
• 6M: 22.90%
• 1Y: 33.44%
• 3Y*: 11.18%
• 5Y*: 13.02%
• 10Y*: 9.99%

*Multi-year figures are annualized to reflect compound growth (CAGR)

COMX.L vs. UC15.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
COMX.L WisdomTree Broad Commodities UCITS ETF	26.39%	8.58%	6.24%	-12.51%	28.76%	-25.70%
UC15.L UBS ETF (IE) CMCI Composite SF UCITS ETF (USD) A-acc	22.86%	2.57%	6.44%	-6.52%	29.97%	1.45%

Correlation

The correlation between COMX.L and UC15.L is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (All Time) Calculated using the full available price history since Nov 30, 2021	0.85

The correlation between COMX.L and UC15.L has been stable across timeframes, ranging from 0.82 to 0.86 - a consistent structural relationship.

Return for Risk

COMX.L vs. UC15.L — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

COMX.L

COMX.L Risk / Return Rank: 34
COMX.L Sharpe Ratio Rank: 24
COMX.L Sortino Ratio Rank: 28
COMX.L Omega Ratio Rank: 62
COMX.L Calmar Ratio Rank: 32
COMX.L Martin Ratio Rank: 23

UC15.L

UC15.L Risk / Return Rank: 72
UC15.L Sharpe Ratio Rank: 66
UC15.L Sortino Ratio Rank: 61
UC15.L Omega Ratio Rank: 66
UC15.L Calmar Ratio Rank: 89
UC15.L Martin Ratio Rank: 76

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

COMX.L vs. UC15.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Broad Commodities UCITS ETF (COMX.L) and UBS ETF (IE) CMCI Composite SF UCITS ETF (USD) A-acc (UC15.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.

	COMX.L	UC15.L	Difference
Sharpe ratio: Return per unit of total volatility	0.89	2.19	-1.31
Sortino ratio: Return per unit of downside risk	1.52	2.86	-1.34
Omega ratio: Gain probability vs. loss probability	1.38	1.40	-0.02
Calmar ratio: Return relative to maximum drawdown	1.56	5.39	-3.82
Martin ratio: Return relative to average drawdown	3.06	14.41	-11.35
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

COMX.L vs. UC15.L - Sharpe Ratio Comparison

The current COMX.L Sharpe Ratio is 0.89, which is lower than the UC15.L Sharpe Ratio of 2.19. The chart below compares the historical Sharpe Ratios of COMX.L and UC15.L, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	COMX.L	UC15.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.89	2.19	-1.31
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.89	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.68	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.14	0.34	-0.20

Drawdowns

COMX.L vs. UC15.L - Drawdown Comparison

The maximum COMX.L drawdown since its inception was -28.64%, smaller than the maximum UC15.L drawdown of -42.93%. Use the drawdown chart below to compare losses from any high point for COMX.L and UC15.L.

Drawdown Indicators

	COMX.L	UC15.L	Difference
Max Drawdown Largest peak-to-trough decline	-28.64%	-42.93%	+14.29%
Max Drawdown (1Y) Largest decline over 1 year	-25.58%	-6.18%	-19.40%
Max Drawdown (3Y) Largest decline over 3 years	-25.58%	-13.98%	-11.60%
Max Drawdown (5Y) Largest decline over 5 years	—	-17.43%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-30.26%	—
Current Drawdown Current decline from peak	-3.81%	-2.44%	-1.37%
Average Drawdown Average peak-to-trough decline	-17.64%	-15.17%	-2.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	13.10%	2.31%	+10.79%

Volatility

COMX.L vs. UC15.L - Volatility Comparison

WisdomTree Broad Commodities UCITS ETF (COMX.L) has a higher volatility of 6.14% compared to UBS ETF (IE) CMCI Composite SF UCITS ETF (USD) A-acc (UC15.L) at 5.40%. This indicates that COMX.L's price experiences larger fluctuations and is considered to be riskier than UC15.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COMX.L	UC15.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.14%	5.40%	+0.74%
Volatility (6M) Calculated over the trailing 6-month period	16.05%	12.31%	+3.74%
Volatility (1Y) Calculated over the trailing 1-year period	45.18%	15.19%	+29.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	32.36%	14.68%	+17.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	32.36%	14.79%	+17.57%

COMX.L vs. UC15.L - Expense Ratio Comparison

COMX.L has a 0.19% expense ratio, which is lower than UC15.L's 0.34% expense ratio.

Dividends

COMX.L vs. UC15.L - Dividend Comparison

Neither COMX.L nor UC15.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both COMX.L and UC15.L in my portfolio?

COMX.L and UC15.L have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, COMX.L or UC15.L?

On fees, COMX.L is cheaper at 0.19% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, COMX.L or UC15.L?

COMX.L is cheaper with a 0.19% expense ratio, compared with 0.34% for UC15.L.

What is the main difference between COMX.L and UC15.L?

COMX.L tracks Bloomberg Commodity, while UC15.L tracks UBS CMCI. They also come from different issuers: WisdomTree and UBS. Their fees differ too: 0.19% for COMX.L and 0.34% for UC15.L.