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Side-by-side financial comparison of CLEANSPARK, INC. (CLSK) and CALIFORNIA WATER SERVICE GROUP (CWT). Click either name above to swap in a different company.

CALIFORNIA WATER SERVICE GROUP is the larger business by last-quarter revenue ($210.7M vs $181.2M, roughly 1.2× CLEANSPARK, INC.). CALIFORNIA WATER SERVICE GROUP runs the higher net margin — 5.4% vs -209.0%, a 214.5% gap on every dollar of revenue. On growth, CLEANSPARK, INC. posted the faster year-over-year revenue change (11.6% vs -3.3%). Over the past eight quarters, CLEANSPARK, INC.'s revenue compounded faster (106.4% CAGR vs 16.6%).

CleanSpark, Inc. is a U.S.-headquartered sustainable technology company operating two core business segments: low-carbon Bitcoin mining powered primarily by renewable and stranded energy resources, and end-to-end microgrid design, deployment, and operation services for commercial, industrial, and public sector clients across North America.

California Water Service Group (CWSG) is an American public utility company providing drinking water and wastewater services. It is the third-largest investor-owned publicly traded water utility in the United States, serving roughly two million people through its subsidiary companies in California, Hawaii, New Mexico and Washington. CWSG was formed in 1997 as a new holding company for California Water Service to expand into other states regulated by their own public utilities commissions, and...

CLSK vs CWT — Head-to-Head

Bigger by revenue
CWT
CWT
1.2× larger
CWT
$210.7M
$181.2M
CLSK
Growing faster (revenue YoY)
CLSK
CLSK
+14.9% gap
CLSK
11.6%
-3.3%
CWT
Higher net margin
CWT
CWT
214.5% more per $
CWT
5.4%
-209.0%
CLSK
Faster 2-yr revenue CAGR
CLSK
CLSK
Annualised
CLSK
106.4%
16.6%
CWT

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CLSK
CLSK
CWT
CWT
Revenue
$181.2M
$210.7M
Net Profit
$-378.7M
$11.5M
Gross Margin
47.2%
Operating Margin
-174.7%
12.2%
Net Margin
-209.0%
5.4%
Revenue YoY
11.6%
-3.3%
Net Profit YoY
-253.5%
-41.0%
EPS (diluted)
$0.19

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CLSK
CLSK
CWT
CWT
Q4 25
$181.2M
$210.7M
Q3 25
$314.1M
Q2 25
$256.2M
Q1 25
$182.7M
Q4 24
$217.8M
Q3 24
$89.3M
$306.2M
Q2 24
$104.1M
$226.7M
Q1 24
$111.8M
$154.9M
Net Profit
CLSK
CLSK
CWT
CWT
Q4 25
$-378.7M
$11.5M
Q3 25
$61.2M
Q2 25
$42.2M
Q1 25
$13.3M
Q4 24
$19.5M
Q3 24
$-62.2M
$60.7M
Q2 24
$-236.2M
$40.6M
Q1 24
$126.7M
$69.9M
Gross Margin
CLSK
CLSK
CWT
CWT
Q4 25
47.2%
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
36.0%
Q2 24
56.6%
Q1 24
69.3%
Operating Margin
CLSK
CLSK
CWT
CWT
Q4 25
-174.7%
12.2%
Q3 25
22.5%
Q2 25
20.2%
Q1 25
12.2%
Q4 24
14.8%
Q3 24
-73.5%
21.8%
Q2 24
-239.2%
21.2%
Q1 24
50.3%
Net Margin
CLSK
CLSK
CWT
CWT
Q4 25
-209.0%
5.4%
Q3 25
19.5%
Q2 25
16.5%
Q1 25
7.3%
Q4 24
8.9%
Q3 24
-69.6%
19.8%
Q2 24
-226.9%
17.9%
Q1 24
113.4%
45.1%
EPS (diluted)
CLSK
CLSK
CWT
CWT
Q4 25
$0.19
Q3 25
$1.03
Q2 25
$0.71
Q1 25
$0.22
Q4 24
$0.31
Q3 24
$1.03
Q2 24
$0.70
Q1 24
$1.21

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CLSK
CLSK
CWT
CWT
Cash + ST InvestmentsLiquidity on hand
$458.1M
$51.8M
Total DebtLower is stronger
$1.8B
$1.5B
Stockholders' EquityBook value
$1.4B
$1.7B
Total Assets
$3.3B
$5.7B
Debt / EquityLower = less leverage
1.29×
0.87×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLSK
CLSK
CWT
CWT
Q4 25
$458.1M
$51.8M
Q3 25
$76.0M
Q2 25
$50.5M
Q1 25
$44.5M
Q4 24
$50.1M
Q3 24
$121.2M
$59.6M
Q2 24
$126.1M
$37.3M
Q1 24
$42.8M
Total Debt
CLSK
CLSK
CWT
CWT
Q4 25
$1.8B
$1.5B
Q3 25
$1.1B
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$1.1B
Q3 24
$7.2M
Q2 24
$1.3M
Q1 24
$5.1M
Stockholders' Equity
CLSK
CLSK
CWT
CWT
Q4 25
$1.4B
$1.7B
Q3 25
$1.7B
Q2 25
$1.7B
Q1 25
$1.6B
Q4 24
$1.6B
Q3 24
$1.8B
$1.6B
Q2 24
$1.4B
$1.5B
Q1 24
$1.5B
$1.5B
Total Assets
CLSK
CLSK
CWT
CWT
Q4 25
$3.3B
$5.7B
Q3 25
$5.5B
Q2 25
$5.4B
Q1 25
$5.3B
Q4 24
$5.2B
Q3 24
$2.0B
$5.0B
Q2 24
$1.5B
$4.9B
Q1 24
$1.5B
$4.8B
Debt / Equity
CLSK
CLSK
CWT
CWT
Q4 25
1.29×
0.87×
Q3 25
0.65×
Q2 25
0.67×
Q1 25
0.68×
Q4 24
0.67×
Q3 24
0.00×
Q2 24
0.00×
Q1 24
0.00×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CLSK
CLSK
CWT
CWT
Operating Cash FlowLast quarter
$-161.1M
$47.9M
Free Cash FlowOCF − Capex
$-198.1M
FCF MarginFCF / Revenue
-109.3%
Capex IntensityCapex / Revenue
20.4%
Cash ConversionOCF / Net Profit
4.17×
TTM Free Cash FlowTrailing 4 quarters
$-626.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLSK
CLSK
CWT
CWT
Q4 25
$-161.1M
$47.9M
Q3 25
$167.3M
Q2 25
$48.9M
Q1 25
$38.4M
Q4 24
$68.1M
Q3 24
$-233.7M
$101.8M
Q2 24
$-58.4M
$94.4M
Q1 24
$-44.8M
$26.5M
Free Cash Flow
CLSK
CLSK
CWT
CWT
Q4 25
$-198.1M
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$-299.8M
Q2 24
$-68.7M
Q1 24
$-60.3M
FCF Margin
CLSK
CLSK
CWT
CWT
Q4 25
-109.3%
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
-335.8%
Q2 24
-66.0%
Q1 24
-54.0%
Capex Intensity
CLSK
CLSK
CWT
CWT
Q4 25
20.4%
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
74.0%
Q2 24
9.9%
Q1 24
13.8%
Cash Conversion
CLSK
CLSK
CWT
CWT
Q4 25
4.17×
Q3 25
2.73×
Q2 25
1.16×
Q1 25
2.88×
Q4 24
3.50×
Q3 24
1.68×
Q2 24
2.33×
Q1 24
-0.35×
0.38×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CLSK
CLSK

Segment breakdown not available.

CWT
CWT

Residential$133.2M63%
Business$47.7M23%
Public Authorities$13.4M6%
Industrial$6.9M3%
Non Regulated Services$4.8M2%
Other Non Regulated Service$1.2M1%

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