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PIO vs. CGW
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between PIO and CGW is 0.87, 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.


-0.50.00.51.0
Correlation: 0.9

Performance

PIO vs. CGW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Global Water ETF (PIO) and Invesco S&P Global Water Index ETF (CGW). The values are adjusted to include any dividend payments, if applicable.

-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-14.40%
-13.64%
PIO
CGW

Key characteristics

Sharpe Ratio

PIO:

-0.86

CGW:

-0.38

Sortino Ratio

PIO:

-1.07

CGW:

-0.41

Omega Ratio

PIO:

0.87

CGW:

0.95

Calmar Ratio

PIO:

-0.81

CGW:

-0.37

Martin Ratio

PIO:

-2.46

CGW:

-0.96

Ulcer Index

PIO:

5.62%

CGW:

5.89%

Daily Std Dev

PIO:

16.11%

CGW:

14.92%

Max Drawdown

PIO:

-64.91%

CGW:

-57.24%

Current Drawdown

PIO:

-17.08%

CGW:

-15.27%

Returns By Period

In the year-to-date period, PIO achieves a -8.25% return, which is significantly lower than CGW's -5.24% return. Over the past 10 years, PIO has underperformed CGW with an annualized return of 5.44%, while CGW has yielded a comparatively higher 7.52% annualized return.


PIO

YTD

-8.25%

1M

-13.48%

6M

-14.52%

1Y

-13.55%

5Y*

7.68%

10Y*

5.44%

CGW

YTD

-5.24%

1M

-9.77%

6M

-13.56%

1Y

-5.88%

5Y*

9.30%

10Y*

7.52%

*Annualized

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PIO vs. CGW - Expense Ratio Comparison

PIO has a 0.75% expense ratio, which is higher than CGW's 0.57% expense ratio.


Expense ratio chart for PIO: current value is 0.75%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
PIO: 0.75%
Expense ratio chart for CGW: current value is 0.57%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
CGW: 0.57%

Risk-Adjusted Performance

PIO vs. CGW — Risk-Adjusted Performance Rank

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

PIO
The Risk-Adjusted Performance Rank of PIO is 55
Overall Rank
The Sharpe Ratio Rank of PIO is 55
Sharpe Ratio Rank
The Sortino Ratio Rank of PIO is 55
Sortino Ratio Rank
The Omega Ratio Rank of PIO is 66
Omega Ratio Rank
The Calmar Ratio Rank of PIO is 22
Calmar Ratio Rank
The Martin Ratio Rank of PIO is 55
Martin Ratio Rank

CGW
The Risk-Adjusted Performance Rank of CGW is 2727
Overall Rank
The Sharpe Ratio Rank of CGW is 2626
Sharpe Ratio Rank
The Sortino Ratio Rank of CGW is 2525
Sortino Ratio Rank
The Omega Ratio Rank of CGW is 2727
Omega Ratio Rank
The Calmar Ratio Rank of CGW is 2121
Calmar Ratio Rank
The Martin Ratio Rank of CGW is 3636
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

PIO vs. CGW - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Global Water ETF (PIO) and Invesco S&P Global Water Index ETF (CGW). 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.


The chart of Sharpe ratio for PIO, currently valued at -0.86, compared to the broader market-1.000.001.002.003.004.00
PIO: -0.86
CGW: -0.38
The chart of Sortino ratio for PIO, currently valued at -1.07, compared to the broader market-2.000.002.004.006.008.0010.00
PIO: -1.07
CGW: -0.41
The chart of Omega ratio for PIO, currently valued at 0.87, compared to the broader market0.501.001.502.002.50
PIO: 0.87
CGW: 0.95
The chart of Calmar ratio for PIO, currently valued at -0.81, compared to the broader market0.002.004.006.008.0010.0012.00
PIO: -0.81
CGW: -0.37
The chart of Martin ratio for PIO, currently valued at -2.46, compared to the broader market0.0020.0040.0060.0080.00
PIO: -2.46
CGW: -0.96

The current PIO Sharpe Ratio is -0.86, which is lower than the CGW Sharpe Ratio of -0.38. The chart below compares the historical Sharpe Ratios of PIO and CGW, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-1.00-0.500.000.501.001.502.002.50NovemberDecember2025FebruaryMarchApril
-0.86
-0.38
PIO
CGW

Dividends

PIO vs. CGW - Dividend Comparison

PIO's dividend yield for the trailing twelve months is around 0.98%, less than CGW's 1.03% yield.


TTM20242023202220212020201920182017201620152014
PIO
Invesco Global Water ETF
0.98%0.78%0.84%1.02%1.19%0.88%1.19%2.00%1.00%1.45%1.62%1.42%
CGW
Invesco S&P Global Water Index ETF
1.03%0.98%1.55%1.45%1.59%1.41%1.48%2.14%1.71%1.65%1.67%1.77%

Drawdowns

PIO vs. CGW - Drawdown Comparison

The maximum PIO drawdown since its inception was -64.91%, which is greater than CGW's maximum drawdown of -57.24%. Use the drawdown chart below to compare losses from any high point for PIO and CGW. For additional features, visit the drawdowns tool.


-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-17.08%
-15.27%
PIO
CGW

Volatility

PIO vs. CGW - Volatility Comparison

Invesco Global Water ETF (PIO) has a higher volatility of 7.67% compared to Invesco S&P Global Water Index ETF (CGW) at 6.28%. This indicates that PIO's price experiences larger fluctuations and is considered to be riskier than CGW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%3.00%4.00%5.00%6.00%7.00%8.00%NovemberDecember2025FebruaryMarchApril
7.67%
6.28%
PIO
CGW