ZMT.TO vs. COPX

Last updated Apr 1, 2026

Compare and contrast key facts about BMO S&P/TSX Equal Weight Global Base Metals (CAD Hedged) (ZMT.TO) and Global X Copper Miners ETF (COPX).

ZMT.TO and COPX are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. ZMT.TO is a passively managed fund by BMO that tracks the performance of the Solactive Equal Weight Global Base Metals Index Canadian Dollar Hedged. It was launched on Oct 20, 2009. COPX is a passively managed fund by Global X that tracks the performance of the Solactive Global Copper Miners Index. It was launched on Apr 19, 2010. Both ZMT.TO and COPX are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

ZMT.TO vs. COPX - Performance Comparison

The chart below illustrates the hypothetical performance of a CA$10,000 investment in BMO S&P/TSX Equal Weight Global Base Metals (CAD Hedged) (ZMT.TO) and Global X Copper Miners ETF (COPX). The values are adjusted to include any dividend payments, if applicable.

ZMT.TO vs. COPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ZMT.TO BMO S&P/TSX Equal Weight Global Base Metals (CAD Hedged)	9.48%	63.17%	15.30%	14.54%	-6.65%	11.04%	14.70%	15.82%	-34.17%	37.76%
COPX Global X Copper Miners ETF	7.79%	84.63%	12.46%	5.99%	6.31%	22.27%	49.09%	6.95%	-25.48%	30.08%

Different Trading Currencies

ZMT.TO is traded in CAD, while COPX is traded in USD. To make them comparable, the COPX values have been converted to CAD using the latest available exchange rates.

Returns By Period

In the year-to-date period, ZMT.TO achieves a 9.48% return, which is significantly higher than COPX's 7.79% return. Over the past 10 years, ZMT.TO has underperformed COPX with an annualized return of 15.66%, while COPX has yielded a comparatively higher 21.63% annualized return.

ZMT.TO

• 1D: 7.64%
• 1M: -13.72%
• YTD: 9.48%
• 6M: 27.57%
• 1Y: 85.63%
• 3Y*: 28.28%
• 5Y*: 16.96%
• 10Y*: 15.66%

COPX

• 1D: 7.80%
• 1M: -18.64%
• YTD: 7.79%
• 6M: 30.53%
• 1Y: 94.40%
• 3Y*: 29.57%
• 5Y*: 21.19%
• 10Y*: 21.63%

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

ZMT.TO vs. COPX - Expense Ratio Comparison

ZMT.TO has a 0.61% expense ratio, which is lower than COPX's 0.65% expense ratio.

COPX

Global X Copper Miners ETF

ZMT.TO

BMO S&P/TSX Equal Weight Global Base Metals (CAD Hedged)

Return for Risk

ZMT.TO vs. COPX — Risk / Return Rank

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

ZMT.TO

ZMT.TO Risk / Return Rank: 91
ZMT.TO Sharpe Ratio Rank: 92
ZMT.TO Sortino Ratio Rank: 91
ZMT.TO Omega Ratio Rank: 90
ZMT.TO Calmar Ratio Rank: 93
ZMT.TO Martin Ratio Rank: 89

COPX

COPX Risk / Return Rank: 94
COPX Sharpe Ratio Rank: 96
COPX Sortino Ratio Rank: 93
COPX Omega Ratio Rank: 91
COPX Calmar Ratio Rank: 94
COPX Martin Ratio Rank: 94

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.

ZMT.TO vs. COPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for BMO S&P/TSX Equal Weight Global Base Metals (CAD Hedged) (ZMT.TO) and Global X Copper Miners ETF (COPX). 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.

	ZMT.TO	COPX	Difference
Sharpe ratio Return per unit of total volatility	2.12	2.35	-0.23
Sortino ratio Return per unit of downside risk	2.66	2.69	-0.03
Omega ratio Gain probability vs. loss probability	1.38	1.37	+0.01
Calmar ratio Return relative to maximum drawdown	3.58	3.32	+0.26
Martin ratio Return relative to average drawdown	11.07	12.71	-1.64
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ZMT.TO vs. COPX - Sharpe Ratio Comparison

The current ZMT.TO Sharpe Ratio is 2.12, which is comparable to the COPX Sharpe Ratio of 2.35. The chart below compares the historical Sharpe Ratios of ZMT.TO and COPX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ZMT.TO	COPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.12	2.35	-0.23
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.65	-0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.47	0.67	-0.20
Sharpe Ratio (All Time) Calculated using the full available price history	0.00	0.25	-0.25

Correlation

The correlation between ZMT.TO and COPX is 0.75, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

ZMT.TO vs. COPX - Dividend Comparison

ZMT.TO's dividend yield for the trailing twelve months is around 0.19%, less than COPX's 2.52% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ZMT.TO BMO S&P/TSX Equal Weight Global Base Metals (CAD Hedged)	0.19%	0.21%	0.34%	0.87%	1.46%	2.82%	1.03%	2.34%	3.95%	1.29%	1.24%	1.10%
COPX Global X Copper Miners ETF	2.52%	2.68%	1.80%	2.39%	3.14%	1.48%	1.30%	1.37%	2.59%	1.57%	0.60%	1.20%

Drawdowns

ZMT.TO vs. COPX - Drawdown Comparison

The maximum ZMT.TO drawdown since its inception was -80.73%, which is greater than COPX's maximum drawdown of -75.17%. Use the drawdown chart below to compare losses from any high point for ZMT.TO and COPX.

Drawdown Indicators

	ZMT.TO	COPX	Difference
Max Drawdown Largest peak-to-trough decline	-80.73%	-83.16%	+2.43%
Max Drawdown (1Y) Largest decline over 1 year	-23.81%	-27.82%	+4.01%
Max Drawdown (5Y) Largest decline over 5 years	-41.01%	-42.12%	+1.11%
Max Drawdown (10Y) Largest decline over 10 years	-67.51%	-65.41%	-2.10%
Current Drawdown Current decline from peak	-14.38%	-20.22%	+5.84%
Average Drawdown Average peak-to-trough decline	-43.56%	-39.60%	-3.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.70%	7.20%	+0.50%

Volatility

ZMT.TO vs. COPX - Volatility Comparison

The current volatility for BMO S&P/TSX Equal Weight Global Base Metals (CAD Hedged) (ZMT.TO) is 17.21%, while Global X Copper Miners ETF (COPX) has a volatility of 18.75%. This indicates that ZMT.TO experiences smaller price fluctuations and is considered to be less risky than COPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ZMT.TO	COPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	17.21%	18.75%	-1.54%
Volatility (6M) Calculated over the trailing 6-month period	32.63%	32.64%	-0.01%
Volatility (1Y) Calculated over the trailing 1-year period	40.64%	40.44%	+0.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	33.30%	32.77%	+0.53%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.22%	32.31%	+0.91%