COFF.L vs. COPA.L

Last updated Jun 4, 2026

COFF.L (WisdomTree Coffee) and COPA.L (WisdomTree Copper) are both exchange-traded funds - COFF.L is a Agricultural Commodities fund tracking the Bloomberg Coffee, while COPA.L is a Metals fund tracking the Bloomberg Copper Subindex. Both are passively managed. Over the past 10 years, COFF.L returned 5.38%/yr vs 10.40%/yr for COPA.L. At a 0.20 correlation, their price movements are largely independent. Both charge a 0.49% expense ratio.

Performance

COFF.L vs. COPA.L - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree Coffee (COFF.L) and WisdomTree Copper (COPA.L). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, COFF.L achieves a -24.02% return, which is significantly lower than COPA.L's 13.63% return. Over the past 10 years, COFF.L has underperformed COPA.L with an annualized return of 5.38%, while COPA.L has yielded a comparatively higher 10.40% annualized return.

COFF.L

• 1D: -1.31%
• 1M: -9.77%
• YTD: -24.02%
• 6M: -28.50%
• 1Y: -13.30%
• 3Y*: 26.18%
• 5Y*: 18.19%
• 10Y*: 5.38%

COPA.L

• 1D: -2.52%
• 1M: 8.92%
• YTD: 13.63%
• 6M: 19.65%
• 1Y: 30.77%
• 3Y*: 19.39%
• 5Y*: 7.00%
• 10Y*: 10.40%

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

COFF.L vs. COPA.L - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
COFF.L WisdomTree Coffee	-24.02%	29.87%	74.91%	24.52%	-20.98%	63.12%	-12.25%	13.69%	-27.12%	-17.66%
COPA.L WisdomTree Copper	13.63%	36.37%	4.81%	2.66%	-13.58%	24.36%	21.41%	4.90%	-20.37%	26.83%

Correlation

The correlation between COFF.L and COPA.L is 0.02, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.02
Correlation (3Y) Calculated over the trailing 3-year period	0.17
Correlation (5Y) Calculated over the trailing 5-year period	0.19
Correlation (10Y) Calculated over the trailing 10-year period	0.16
Correlation (All Time) Calculated using the full available price history since Mar 19, 2007	0.20

The correlation between COFF.L and COPA.L shifts across timeframes, from 0.02 (1 year) to 0.20 (all time), reflecting how their relationship changes across market environments.

Return for Risk

COFF.L vs. COPA.L — Risk / Return Rank

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

COFF.L

COFF.L Risk / Return Rank: 5
COFF.L Sharpe Ratio Rank: 5
COFF.L Sortino Ratio Rank: 5
COFF.L Omega Ratio Rank: 6
COFF.L Calmar Ratio Rank: 5
COFF.L Martin Ratio Rank: 5

COPA.L

COPA.L Risk / Return Rank: 26
COPA.L Sharpe Ratio Rank: 25
COPA.L Sortino Ratio Rank: 23
COPA.L Omega Ratio Rank: 33
COPA.L Calmar Ratio Rank: 26
COPA.L Martin Ratio Rank: 22

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.

COFF.L vs. COPA.L - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Coffee (COFF.L) and WisdomTree Copper (COPA.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.

	COFF.L	COPA.L	Difference
Sharpe ratio: Return per unit of total volatility	-0.38	0.92	-1.31
Sortino ratio: Return per unit of downside risk	-0.33	1.25	-1.58
Omega ratio: Gain probability vs. loss probability	0.96	1.23	-0.26
Calmar ratio: Return relative to maximum drawdown	-0.40	1.21	-1.61
Martin ratio: Return relative to average drawdown	-0.77	2.61	-3.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

COFF.L vs. COPA.L - Sharpe Ratio Comparison

The current COFF.L Sharpe Ratio is -0.38, which is lower than the COPA.L Sharpe Ratio of 0.92. The chart below compares the historical Sharpe Ratios of COFF.L and COPA.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

	COFF.L	COPA.L	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.38	0.92	-1.31
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.53	0.27	+0.26
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.17	0.45	-0.27
Sharpe Ratio (All Time) Calculated using the full available price history	-0.04	0.09	-0.13

Drawdowns

COFF.L vs. COPA.L - Drawdown Comparison

The maximum COFF.L drawdown since its inception was -88.11%, which is greater than COPA.L's maximum drawdown of -67.44%. Use the drawdown chart below to compare losses from any high point for COFF.L and COPA.L.

Drawdown Indicators

	COFF.L	COPA.L	Difference
Max Drawdown Largest peak-to-trough decline	-88.11%	-67.44%	-20.67%
Max Drawdown (1Y) Largest decline over 1 year	-33.06%	-25.25%	-7.81%
Max Drawdown (3Y) Largest decline over 3 years	-33.06%	-25.25%	-7.81%
Max Drawdown (5Y) Largest decline over 5 years	-41.94%	-34.64%	-7.30%
Max Drawdown (10Y) Largest decline over 10 years	-64.13%	-38.75%	-25.38%
Current Drawdown Current decline from peak	-58.09%	-2.52%	-55.57%
Average Drawdown Average peak-to-trough decline	-58.91%	-33.25%	-25.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	17.22%	11.74%	+5.48%

Volatility

COFF.L vs. COPA.L - Volatility Comparison

WisdomTree Coffee (COFF.L) has a higher volatility of 9.66% compared to WisdomTree Copper (COPA.L) at 8.83%. This indicates that COFF.L's price experiences larger fluctuations and is considered to be riskier than COPA.L based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	COFF.L	COPA.L	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.66%	8.83%	+0.83%
Volatility (6M) Calculated over the trailing 6-month period	22.08%	18.91%	+3.17%
Volatility (1Y) Calculated over the trailing 1-year period	34.44%	33.19%	+1.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	34.93%	26.21%	+8.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	31.51%	23.29%	+8.22%

COFF.L vs. COPA.L - Expense Ratio Comparison

Both COFF.L and COPA.L have an expense ratio of 0.49%.

Dividends

COFF.L vs. COPA.L - Dividend Comparison

Neither COFF.L nor COPA.L has paid dividends to shareholders.

Tickers have no history of dividend payments

Frequently Asked Questions

Can I hold both COFF.L and COPA.L in my portfolio?

COFF.L and COPA.L have a correlation of 0.02, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, COFF.L or COPA.L?

Both ETFs have the same 0.49% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, COFF.L or COPA.L?

COFF.L and COPA.L have the same expense ratio: 0.49% per year.

What is the main difference between COFF.L and COPA.L?

COFF.L is categorized as Agricultural Commodities, while COPA.L is Metals. COFF.L tracks Bloomberg Coffee, while COPA.L tracks Bloomberg Copper Subindex.