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

Correlation

The correlation between CGW and GWRS is 0.32, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.0
Correlation: 0.3

Performance

CGW vs. GWRS - Performance Comparison

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

100.00%120.00%140.00%160.00%December2025FebruaryMarchAprilMay
130.75%
107.84%
CGW
GWRS

Key characteristics

Sharpe Ratio

CGW:

0.41

GWRS:

-0.59

Sortino Ratio

CGW:

0.68

GWRS:

-0.69

Omega Ratio

CGW:

1.09

GWRS:

0.92

Calmar Ratio

CGW:

0.43

GWRS:

-0.35

Martin Ratio

CGW:

1.06

GWRS:

-1.42

Ulcer Index

CGW:

6.16%

GWRS:

11.70%

Daily Std Dev

CGW:

15.86%

GWRS:

28.08%

Max Drawdown

CGW:

-57.24%

GWRS:

-51.67%

Current Drawdown

CGW:

-3.48%

GWRS:

-45.01%

Returns By Period

In the year-to-date period, CGW achieves a 7.95% return, which is significantly higher than GWRS's -9.37% return.


CGW

YTD

7.95%

1M

4.56%

6M

2.13%

1Y

7.09%

5Y*

12.59%

10Y*

8.85%

GWRS

YTD

-9.37%

1M

-0.05%

6M

-16.22%

1Y

-15.09%

5Y*

1.63%

10Y*

N/A

*Annualized

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Risk-Adjusted Performance

CGW vs. GWRS — Risk-Adjusted Performance Rank

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

CGW
The Risk-Adjusted Performance Rank of CGW is 4747
Overall Rank
The Sharpe Ratio Rank of CGW is 4848
Sharpe Ratio Rank
The Sortino Ratio Rank of CGW is 4848
Sortino Ratio Rank
The Omega Ratio Rank of CGW is 4343
Omega Ratio Rank
The Calmar Ratio Rank of CGW is 5555
Calmar Ratio Rank
The Martin Ratio Rank of CGW is 4242
Martin Ratio Rank

GWRS
The Risk-Adjusted Performance Rank of GWRS is 2020
Overall Rank
The Sharpe Ratio Rank of GWRS is 1919
Sharpe Ratio Rank
The Sortino Ratio Rank of GWRS is 1919
Sortino Ratio Rank
The Omega Ratio Rank of GWRS is 2222
Omega Ratio Rank
The Calmar Ratio Rank of GWRS is 3030
Calmar Ratio Rank
The Martin Ratio Rank of GWRS is 1111
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.

CGW vs. GWRS - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P Global Water Index ETF (CGW) and Global Water Resources, Inc. (GWRS). 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 CGW, currently valued at 0.41, compared to the broader market-1.000.001.002.003.004.00
CGW: 0.41
GWRS: -0.59
The chart of Sortino ratio for CGW, currently valued at 0.68, compared to the broader market-2.000.002.004.006.008.00
CGW: 0.68
GWRS: -0.69
The chart of Omega ratio for CGW, currently valued at 1.09, compared to the broader market0.501.001.502.002.50
CGW: 1.09
GWRS: 0.92
The chart of Calmar ratio for CGW, currently valued at 0.43, compared to the broader market0.002.004.006.008.0010.00
CGW: 0.43
GWRS: -0.35
The chart of Martin ratio for CGW, currently valued at 1.06, compared to the broader market0.0020.0040.0060.00
CGW: 1.06
GWRS: -1.42

The current CGW Sharpe Ratio is 0.41, which is higher than the GWRS Sharpe Ratio of -0.59. The chart below compares the historical Sharpe Ratios of CGW and GWRS, 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-0.500.000.501.001.502.00December2025FebruaryMarchAprilMay
0.41
-0.59
CGW
GWRS

Dividends

CGW vs. GWRS - Dividend Comparison

CGW's dividend yield for the trailing twelve months is around 2.10%, less than GWRS's 2.93% yield.


TTM20242023202220212020201920182017201620152014
CGW
Invesco S&P Global Water Index ETF
2.10%2.27%1.55%1.45%1.59%1.41%1.48%2.14%1.71%1.65%1.67%1.77%
GWRS
Global Water Resources, Inc.
2.93%2.62%2.28%2.22%1.71%2.01%2.18%2.80%2.94%1.90%0.00%0.00%

Drawdowns

CGW vs. GWRS - Drawdown Comparison

The maximum CGW drawdown since its inception was -57.24%, which is greater than GWRS's maximum drawdown of -51.67%. Use the drawdown chart below to compare losses from any high point for CGW and GWRS. For additional features, visit the drawdowns tool.


-50.00%-40.00%-30.00%-20.00%-10.00%0.00%December2025FebruaryMarchAprilMay
-3.48%
-45.01%
CGW
GWRS

Volatility

CGW vs. GWRS - Volatility Comparison

Invesco S&P Global Water Index ETF (CGW) has a higher volatility of 8.65% compared to Global Water Resources, Inc. (GWRS) at 7.42%. This indicates that CGW's price experiences larger fluctuations and is considered to be riskier than GWRS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%4.00%6.00%8.00%10.00%December2025FebruaryMarchAprilMay
8.65%
7.42%
CGW
GWRS