REXC vs. COPP

Last updated Jun 4, 2026

REXC (Sprott Rare Earths Ex-China ETF) and COPP (Sprott Copper Miners ETF) are both exchange-traded funds - REXC is a Energy Equities fund tracking the Nasdaq Sprott Rare Earths Ex-China Index, while COPP is a Commodity Producers Equities fund tracking the Nasdaq Sprott Copper Miners Index. Both are passively managed. A 0.73 correlation means they provide meaningful diversification when combined. Both charge a 0.65% expense ratio.

Performance

REXC vs. COPP - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Sprott Rare Earths Ex-China ETF (REXC) and Sprott Copper Miners ETF (COPP). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

REXC

• 1D: -4.49%
• 1M: 2.64%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

COPP

• 1D: -3.50%
• 1M: 22.98%
• YTD: 26.69%
• 6M: 39.51%
• 1Y: 111.49%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

REXC vs. COPP - Yearly Performance Comparison

	2026 (YTD)
REXC Sprott Rare Earths Ex-China ETF	7.90%
COPP Sprott Copper Miners ETF	7.17%

Correlation

The correlation between REXC and COPP is 0.73, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Apr 16, 2026	0.73

Return for Risk

REXC vs. COPP — Risk / Return Rank

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

COPP

COPP Risk / Return Rank: 70
COPP Sharpe Ratio Rank: 79
COPP Sortino Ratio Rank: 62
COPP Omega Ratio Rank: 61
COPP Calmar Ratio Rank: 76
COPP Martin Ratio Rank: 70

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.

REXC vs. COPP - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Sprott Rare Earths Ex-China ETF (REXC) and Sprott Copper Miners ETF (COPP). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	REXC	COPP	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	2.62	—
Sharpe Ratio (All Time) Calculated using the full available price history	1.55	1.11	+0.44

Drawdowns

REXC vs. COPP - Drawdown Comparison

The maximum REXC drawdown since its inception was -16.41%, smaller than the maximum COPP drawdown of -44.37%. Use the drawdown chart below to compare losses from any high point for REXC and COPP.

Drawdown Indicators

	REXC	COPP	Difference
Max Drawdown Largest peak-to-trough decline	-16.41%	-44.37%	+27.96%
Max Drawdown (1Y) Largest decline over 1 year	—	-28.91%	—
Current Drawdown Current decline from peak	-4.86%	-3.50%	-1.36%
Average Drawdown Average peak-to-trough decline	-4.74%	-14.02%	+9.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	8.35%	—

Volatility

Volatility by Period

	REXC	COPP	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	15.22%	—
Volatility (6M) Calculated over the trailing 6-month period	—	36.30%	—
Volatility (1Y) Calculated over the trailing 1-year period	49.48%	42.84%	+6.64%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	49.48%	40.80%	+8.68%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	49.48%	40.80%	+8.68%

REXC vs. COPP - Expense Ratio Comparison

Both REXC and COPP have an expense ratio of 0.65%.

Dividends

REXC vs. COPP - Dividend Comparison

REXC has not paid dividends to shareholders, while COPP's dividend yield for the trailing twelve months is around 1.87%.

Position	TTM	2025	2024
COPP Sprott Copper Miners ETF	1.87%	2.37%	2.59%
REXC Sprott Rare Earths Ex-China ETF	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both REXC and COPP in my portfolio?

REXC and COPP have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, REXC or COPP?

Both ETFs have the same 0.65% expense ratio. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, REXC or COPP?

REXC and COPP have the same expense ratio: 0.65% per year.

Which ETF pays a higher dividend yield, REXC or COPP?

COPP has the higher dividend yield at 1.87%, compared with 0.00% for REXC.

What is the main difference between REXC and COPP?

REXC is categorized as Energy Equities, while COPP is Commodity Producers Equities. REXC tracks Nasdaq Sprott Rare Earths Ex-China Index, while COPP tracks Nasdaq Sprott Copper Miners Index.