PKB vs. COPX

Last updated Apr 1, 2026

Compare and contrast key facts about Invesco Dynamic Building & Construction ETF (PKB) and Global X Copper Miners ETF (COPX).

PKB and COPX are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. PKB is a passively managed fund by Invesco that tracks the performance of the Dynamic Building & Construction Intellidex Index. It was launched on Oct 26, 2005. 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 PKB 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

PKB vs. COPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Dynamic Building & Construction ETF (PKB) and Global X Copper Miners ETF (COPX). The values are adjusted to include any dividend payments, if applicable.

PKB vs. COPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PKB Invesco Dynamic Building & Construction ETF	5.41%	22.47%	20.24%	55.29%	-24.88%	32.96%	24.49%	40.15%	-31.11%	24.67%
COPX Global X Copper Miners ETF	6.35%	93.50%	3.57%	8.38%	-0.76%	23.39%	51.66%	12.48%	-31.31%	38.92%

Returns By Period

In the year-to-date period, PKB achieves a 5.41% return, which is significantly lower than COPX's 6.35% return. Over the past 10 years, PKB has underperformed COPX with an annualized return of 14.91%, while COPX has yielded a comparatively higher 20.82% annualized return.

PKB

• 1D: 3.55%
• 1M: -10.19%
• YTD: 5.41%
• 6M: 2.13%
• 1Y: 45.16%
• 3Y*: 28.90%
• 5Y*: 14.83%
• 10Y*: 14.91%

COPX

• 1D: 7.92%
• 1M: -20.22%
• YTD: 6.35%
• 6M: 30.65%
• 1Y: 101.10%
• 3Y*: 28.34%
• 5Y*: 18.72%
• 10Y*: 20.82%

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

PKB vs. COPX - Expense Ratio Comparison

PKB has a 0.60% expense ratio, which is lower than COPX's 0.65% expense ratio.

COPX

Global X Copper Miners ETF

PKB

Invesco Dynamic Building & Construction ETF

Return for Risk

PKB vs. COPX — Risk / Return Rank

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

PKB

PKB Risk / Return Rank: 87
PKB Sharpe Ratio Rank: 87
PKB Sortino Ratio Rank: 90
PKB Omega Ratio Rank: 82
PKB Calmar Ratio Rank: 90
PKB Martin Ratio Rank: 88

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.

PKB vs. COPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Dynamic Building & Construction ETF (PKB) 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.

	PKB	COPX	Difference
Sharpe ratio Return per unit of total volatility	1.77	2.41	-0.64
Sortino ratio Return per unit of downside risk	2.53	2.75	-0.22
Omega ratio Gain probability vs. loss probability	1.31	1.38	-0.07
Calmar ratio Return relative to maximum drawdown	2.94	3.46	-0.52
Martin ratio Return relative to average drawdown	10.52	13.40	-2.88
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PKB vs. COPX - Sharpe Ratio Comparison

The current PKB Sharpe Ratio is 1.77, which is comparable to the COPX Sharpe Ratio of 2.41. The chart below compares the historical Sharpe Ratios of PKB 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

	PKB	COPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.77	2.41	-0.64
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.58	0.52	+0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	0.59	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.16	+0.20

Correlation

The correlation between PKB and COPX is 0.52, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

PKB vs. COPX - Dividend Comparison

PKB's dividend yield for the trailing twelve months is around 0.15%, less than COPX's 2.52% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PKB Invesco Dynamic Building & Construction ETF	0.15%	0.14%	0.23%	0.33%	0.43%	0.25%	0.30%	0.37%	0.54%	0.17%	0.31%	0.11%
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

PKB vs. COPX - Drawdown Comparison

The maximum PKB drawdown since its inception was -65.21%, smaller than the maximum COPX drawdown of -83.16%. Use the drawdown chart below to compare losses from any high point for PKB and COPX.

Drawdown Indicators

	PKB	COPX	Difference
Max Drawdown Largest peak-to-trough decline	-65.21%	-83.16%	+17.95%
Max Drawdown (1Y) Largest decline over 1 year	-15.41%	-27.82%	+12.41%
Max Drawdown (5Y) Largest decline over 5 years	-34.85%	-42.12%	+7.27%
Max Drawdown (10Y) Largest decline over 10 years	-52.29%	-65.41%	+13.12%
Current Drawdown Current decline from peak	-11.67%	-20.22%	+8.55%
Average Drawdown Average peak-to-trough decline	-15.86%	-39.60%	+23.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.31%	7.20%	-2.89%

Volatility

PKB vs. COPX - Volatility Comparison

The current volatility for Invesco Dynamic Building & Construction ETF (PKB) is 9.07%, while Global X Copper Miners ETF (COPX) has a volatility of 18.96%. This indicates that PKB 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

	PKB	COPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.07%	18.96%	-9.89%
Volatility (6M) Calculated over the trailing 6-month period	17.21%	33.75%	-16.54%
Volatility (1Y) Calculated over the trailing 1-year period	25.66%	42.22%	-16.56%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.54%	36.05%	-10.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.09%	35.51%	-8.42%