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Side-by-side financial comparison of CLEANSPARK, INC. (CLSK) and Kosmos Energy Ltd. (KOS). Click either name above to swap in a different company.

Kosmos Energy Ltd. is the larger business by last-quarter revenue ($294.6M vs $181.2M, roughly 1.6× CLEANSPARK, INC.). On growth, CLEANSPARK, INC. posted the faster year-over-year revenue change (11.6% vs -25.9%). Over the past eight quarters, CLEANSPARK, INC.'s revenue compounded faster (106.4% CAGR vs -16.5%).

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.

Kosmos Energy is an American upstream oil company founded and based in Dallas, Texas. While previously incorporated in Bermuda, Kosmos has reincorporated in Delaware. The company holds production and development operations offshore Ghana, Equatorial Guinea, and Gulf of Mexico, while holding a development project offshore Mauritania and Senegal, and exploration licenses offshore Namibia, São Tomé and Príncipe and Suriname. It was previously involved in exploration offshore Morocco and Western ...

CLSK vs KOS — Head-to-Head

Bigger by revenue
KOS
KOS
1.6× larger
KOS
$294.6M
$181.2M
CLSK
Growing faster (revenue YoY)
CLSK
CLSK
+37.5% gap
CLSK
11.6%
-25.9%
KOS
Faster 2-yr revenue CAGR
CLSK
CLSK
Annualised
CLSK
106.4%
-16.5%
KOS

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CLSK
CLSK
KOS
KOS
Revenue
$181.2M
$294.6M
Net Profit
$-378.7M
Gross Margin
47.2%
Operating Margin
-174.7%
-125.7%
Net Margin
-209.0%
Revenue YoY
11.6%
-25.9%
Net Profit YoY
-253.5%
EPS (diluted)
$-0.80

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
KOS
KOS
Q4 25
$181.2M
$294.6M
Q3 25
$311.0M
Q2 25
$392.6M
Q1 25
$290.1M
Q4 24
$397.6M
Q3 24
$89.3M
$407.8M
Q2 24
$104.1M
$447.8M
Q1 24
$111.8M
$422.3M
Net Profit
CLSK
CLSK
KOS
KOS
Q4 25
$-378.7M
Q3 25
$-124.3M
Q2 25
$-87.7M
Q1 25
$-110.6M
Q4 24
Q3 24
$-62.2M
$45.0M
Q2 24
$-236.2M
$59.8M
Q1 24
$126.7M
$91.7M
Gross Margin
CLSK
CLSK
KOS
KOS
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
KOS
KOS
Q4 25
-174.7%
-125.7%
Q3 25
-34.2%
Q2 25
-16.2%
Q1 25
-32.4%
Q4 24
-8.5%
Q3 24
-73.5%
26.1%
Q2 24
-239.2%
30.2%
Q1 24
33.6%
Net Margin
CLSK
CLSK
KOS
KOS
Q4 25
-209.0%
Q3 25
-40.0%
Q2 25
-22.3%
Q1 25
-38.1%
Q4 24
Q3 24
-69.6%
11.0%
Q2 24
-226.9%
13.3%
Q1 24
113.4%
21.7%
EPS (diluted)
CLSK
CLSK
KOS
KOS
Q4 25
$-0.80
Q3 25
$-0.26
Q2 25
$-0.18
Q1 25
$-0.23
Q4 24
$0.00
Q3 24
$0.09
Q2 24
$0.12
Q1 24
$0.19

Balance Sheet & Financial Strength

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

Metric
CLSK
CLSK
KOS
KOS
Cash + ST InvestmentsLiquidity on hand
$458.1M
$91.5M
Total DebtLower is stronger
$1.8B
$3.1B
Stockholders' EquityBook value
$1.4B
$528.6M
Total Assets
$3.3B
$4.7B
Debt / EquityLower = less leverage
1.29×
5.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLSK
CLSK
KOS
KOS
Q4 25
$458.1M
$91.5M
Q3 25
$64.0M
Q2 25
$51.7M
Q1 25
$49.8M
Q4 24
$85.0M
Q3 24
$121.2M
$51.6M
Q2 24
$126.1M
$173.8M
Q1 24
$254.3M
Total Debt
CLSK
CLSK
KOS
KOS
Q4 25
$1.8B
$3.1B
Q3 25
$3.0B
Q2 25
$2.9B
Q1 25
Q4 24
$2.7B
Q3 24
$7.2M
Q2 24
$1.3M
Q1 24
$5.1M
Stockholders' Equity
CLSK
CLSK
KOS
KOS
Q4 25
$1.4B
$528.6M
Q3 25
$898.8M
Q2 25
$1.0B
Q1 25
$1.1B
Q4 24
$1.2B
Q3 24
$1.8B
$1.2B
Q2 24
$1.4B
$1.1B
Q1 24
$1.5B
$1.1B
Total Assets
CLSK
CLSK
KOS
KOS
Q4 25
$3.3B
$4.7B
Q3 25
$5.1B
Q2 25
$5.2B
Q1 25
$5.3B
Q4 24
$5.3B
Q3 24
$2.0B
$5.5B
Q2 24
$1.5B
$5.4B
Q1 24
$1.5B
$5.4B
Debt / Equity
CLSK
CLSK
KOS
KOS
Q4 25
1.29×
5.78×
Q3 25
3.31×
Q2 25
2.80×
Q1 25
Q4 24
2.29×
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
KOS
KOS
Operating Cash FlowLast quarter
$-161.1M
$35.3M
Free Cash FlowOCF − Capex
$-198.1M
FCF MarginFCF / Revenue
-109.3%
Capex IntensityCapex / Revenue
20.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-626.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLSK
CLSK
KOS
KOS
Q4 25
$-161.1M
$35.3M
Q3 25
$-27.6M
Q2 25
$127.2M
Q1 25
$-888.0K
Q4 24
$175.7M
Q3 24
$-233.7M
$6.3M
Q2 24
$-58.4M
$223.7M
Q1 24
$-44.8M
$272.6M
Free Cash Flow
CLSK
CLSK
KOS
KOS
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
KOS
KOS
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
KOS
KOS
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
KOS
KOS
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
0.14×
Q2 24
3.74×
Q1 24
-0.35×
2.97×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLSK
CLSK

Segment breakdown not available.

KOS
KOS

Ghana Segment$134.6M46%
Gulf Of America$80.7M27%
Mauritania And Senegal$54.9M19%
Equatorial Guinea Segment$24.3M8%

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