CWT vs. GWRS
CWT (California Water Service Group) and GWRS (Global Water Resources, Inc.) are both stocks. Both operate in the Utilities - Regulated Water industry within the Utilities sector. Over the past 10 years, CWT returned 5.12%/yr vs 1.08%/yr for GWRS. At a 0.30 correlation, their price movements are largely independent.
Performance
CWT vs. GWRS - Performance Comparison
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Returns By Period
In the year-to-date period, CWT achieves a 5.92% return, which is significantly higher than GWRS's -16.74% return. Over the past 10 years, CWT has outperformed GWRS with an annualized return of 5.12%, while GWRS has yielded a comparatively lower 1.08% annualized return.
CWT
- 1D
- 0.00%
- 1M
- 2.84%
- YTD
- 5.92%
- 6M
- 6.05%
- 1Y
- 0.09%
- 3Y*
- -1.05%
- 5Y*
- -2.01%
- 10Y*
- 5.12%
GWRS
- 1D
- -2.68%
- 1M
- -4.09%
- YTD
- -16.74%
- 6M
- -17.42%
- 1Y
- -30.90%
- 3Y*
- -16.60%
- 5Y*
- -13.70%
- 10Y*
- 1.08%
CWT vs. GWRS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CWT California Water Service Group | 5.92% | -1.81% | -10.64% | -12.83% | -14.13% | 35.05% | 6.68% | 9.85% | 7.06% | 36.39% |
GWRS Global Water Resources, Inc. | -16.74% | -24.33% | -9.94% | 0.95% | -20.68% | 20.65% | 12.34% | 33.21% | 11.84% | 5.74% |
Correlation
The correlation between CWT and GWRS is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.34 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.33 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.30 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.30 |
Correlation (All Time) Calculated using the full available price history since Apr 28, 2016 | 0.30 |
Fundamentals
CWT:
$2.70B
GWRS:
$198.43M
CWT:
$1.99
GWRS:
$0.07
CWT:
22.68
GWRS:
95.61
CWT:
0.55
GWRS:
63.10
CWT:
2.67
GWRS:
3.38
CWT:
1.51
GWRS:
2.36
CWT:
$1.01B
GWRS:
$56.59M
CWT:
$366.63M
GWRS:
$16.24M
CWT:
$329.51M
GWRS:
$19.29M
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Return for Risk
CWT vs. GWRS — Risk / Return Rank
CWT
GWRS
CWT vs. GWRS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for California Water Service Group (CWT) 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| CWT | GWRS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.91 | ||
| Sortino ratioReturn per unit of downside risk | +1.31 | ||
| Omega ratioGain probability vs. loss probability | 1.02 | 0.85 | +0.17 |
| Calmar ratioReturn relative to maximum drawdown | 0.01 | -0.81 | +0.82 |
| Martin ratioReturn relative to average drawdown | 0.01 | -1.46 | +1.47 |
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Drawdowns
CWT vs. GWRS - Drawdown Comparison
The maximum CWT drawdown since its inception was -38.21%, smaller than the maximum GWRS drawdown of -63.38%. Use the drawdown chart below to compare losses from any high point for CWT and GWRS.
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Drawdown Indicators
| CWT | GWRS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -38.21% | -63.38% | +25.17% |
Max Drawdown (1Y)Largest decline over 1 year | -14.59% | -38.17% | +23.58% |
Max Drawdown (3Y)Largest decline over 3 years | -24.13% | -48.36% | +24.23% |
Max Drawdown (5Y)Largest decline over 5 years | -38.21% | -63.38% | +25.17% |
Max Drawdown (10Y)Largest decline over 10 years | -38.21% | -63.38% | +25.17% |
Current DrawdownCurrent decline from peak | -30.44% | -61.79% | +31.35% |
Average DrawdownAverage peak-to-trough decline | -11.71% | -22.10% | +10.39% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.80% | 21.25% | -13.45% |
Volatility
CWT vs. GWRS - Volatility Comparison
The current volatility for California Water Service Group (CWT) is 7.33%, while Global Water Resources, Inc. (GWRS) has a volatility of 12.45%. This indicates that CWT experiences smaller price fluctuations and is considered to be less risky than GWRS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CWT | GWRS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.33% | 12.45% | -5.12% |
Volatility (6M)Calculated over the trailing 6-month period | 18.64% | 25.93% | -7.29% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.24% | 34.28% | -10.04% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 24.24% | 32.15% | -7.91% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.74% | 33.60% | -5.86% |
Dividends
CWT vs. GWRS - Dividend Comparison
CWT's dividend yield for the trailing twelve months is around 2.81%, less than GWRS's 4.40% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CWT California Water Service Group | 2.81% | 2.86% | 2.47% | 2.01% | 1.65% | 1.28% | 1.57% | 1.53% | 1.57% | 1.59% | 2.04% | 2.88% |
GWRS Global Water Resources, Inc. | 4.40% | 3.60% | 2.62% | 2.28% | 2.22% | 1.71% | 2.01% | 2.18% | 2.81% | 2.94% | 1.90% | 0.00% |
Financials
CWT vs. GWRS - Financials Comparison
This section allows you to compare key financial metrics between California Water Service Group and Global Water Resources, Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
CWT vs. GWRS - Profitability Comparison
CWT - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, California Water Service Group reported a gross profit of 0.00 and revenue of 214.57M. Therefore, the gross margin over that period was 0.0%.
GWRS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Global Water Resources, Inc. reported a gross profit of 0.00 and revenue of 13.29M. Therefore, the gross margin over that period was 0.0%.
CWT - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, California Water Service Group reported an operating income of 18.16M and revenue of 214.57M, resulting in an operating margin of 8.5%.
GWRS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Global Water Resources, Inc. reported an operating income of 389.00K and revenue of 13.29M, resulting in an operating margin of 2.9%.
CWT - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, California Water Service Group reported a net income of 4.04M and revenue of 214.57M, resulting in a net margin of 1.9%.
GWRS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Global Water Resources, Inc. reported a net income of -366.00K and revenue of 13.29M, resulting in a net margin of -2.8%.
Frequently Asked Questions
CWT and GWRS have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GWRS has higher volatility (12.45%) compared to CWT (7.33%). In terms of maximum drawdown, CWT dropped -38.21% vs GWRS's -63.38%.
CWT currently has the higher Sharpe Ratio (0.00 vs -0.91), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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