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Side-by-side financial comparison of CLEANSPARK, INC. (CLSK) and Rubrik, Inc. (RBRK). Click either name above to swap in a different company.

Rubrik, Inc. is the larger business by last-quarter revenue ($350.2M vs $181.2M, roughly 1.9× CLEANSPARK, INC.). Rubrik, Inc. runs the higher net margin — -18.2% vs -209.0%, a 190.8% gap on every dollar of revenue. On growth, Rubrik, Inc. posted the faster year-over-year revenue change (48.3% vs 11.6%). Rubrik, Inc. produced more free cash flow last quarter ($80.7M vs $-198.1M).

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.

Rubrik, Inc. is an American cloud data management and data security company based in Palo Alto, California, founded in January 2014. The company is listed on the New York Stock Exchange after going public in April 2024.

CLSK vs RBRK — Head-to-Head

Bigger by revenue
RBRK
RBRK
1.9× larger
RBRK
$350.2M
$181.2M
CLSK
Growing faster (revenue YoY)
RBRK
RBRK
+36.6% gap
RBRK
48.3%
11.6%
CLSK
Higher net margin
RBRK
RBRK
190.8% more per $
RBRK
-18.2%
-209.0%
CLSK
More free cash flow
RBRK
RBRK
$278.8M more FCF
RBRK
$80.7M
$-198.1M
CLSK

Income Statement — Q1 FY2026 vs Q3 FY2026

Metric
CLSK
CLSK
RBRK
RBRK
Revenue
$181.2M
$350.2M
Net Profit
$-378.7M
$-63.8M
Gross Margin
47.2%
80.5%
Operating Margin
-174.7%
-21.6%
Net Margin
-209.0%
-18.2%
Revenue YoY
11.6%
48.3%
Net Profit YoY
-253.5%
51.2%
EPS (diluted)
$-0.32

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
RBRK
RBRK
Q4 25
$181.2M
$350.2M
Q3 25
$309.9M
Q2 25
$278.5M
Q1 25
$258.1M
Q4 24
$236.2M
Q3 24
$89.3M
$205.0M
Q2 24
$104.1M
$187.3M
Q1 24
$111.8M
Net Profit
CLSK
CLSK
RBRK
RBRK
Q4 25
$-378.7M
$-63.8M
Q3 25
$-95.9M
Q2 25
$-102.1M
Q1 25
$-114.9M
Q4 24
$-130.9M
Q3 24
$-62.2M
$-176.9M
Q2 24
$-236.2M
$-732.1M
Q1 24
$126.7M
Gross Margin
CLSK
CLSK
RBRK
RBRK
Q4 25
47.2%
80.5%
Q3 25
79.5%
Q2 25
78.3%
Q1 25
77.4%
Q4 24
76.2%
Q3 24
36.0%
73.1%
Q2 24
56.6%
48.8%
Q1 24
69.3%
Operating Margin
CLSK
CLSK
RBRK
RBRK
Q4 25
-174.7%
-21.6%
Q3 25
-30.5%
Q2 25
-33.4%
Q1 25
-45.0%
Q4 24
-52.8%
Q3 24
-73.5%
-82.1%
Q2 24
-239.2%
-387.0%
Q1 24
Net Margin
CLSK
CLSK
RBRK
RBRK
Q4 25
-209.0%
-18.2%
Q3 25
-31.0%
Q2 25
-36.7%
Q1 25
-44.5%
Q4 24
-55.4%
Q3 24
-69.6%
-86.3%
Q2 24
-226.9%
-390.8%
Q1 24
113.4%
EPS (diluted)
CLSK
CLSK
RBRK
RBRK
Q4 25
$-0.32
Q3 25
$-0.49
Q2 25
$-0.53
Q1 25
$5.69
Q4 24
$-0.71
Q3 24
$-0.98
Q2 24
$-11.48
Q1 24

Balance Sheet & Financial Strength

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

Metric
CLSK
CLSK
RBRK
RBRK
Cash + ST InvestmentsLiquidity on hand
$458.1M
$307.1M
Total DebtLower is stronger
$1.8B
Stockholders' EquityBook value
$1.4B
$-524.4M
Total Assets
$3.3B
$2.5B
Debt / EquityLower = less leverage
1.29×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLSK
CLSK
RBRK
RBRK
Q4 25
$458.1M
$307.1M
Q3 25
$322.7M
Q2 25
$284.0M
Q1 25
$186.3M
Q4 24
$103.9M
Q3 24
$121.2M
$142.3M
Q2 24
$126.1M
$502.6M
Q1 24
Total Debt
CLSK
CLSK
RBRK
RBRK
Q4 25
$1.8B
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
$7.2M
Q2 24
$1.3M
Q1 24
$5.1M
Stockholders' Equity
CLSK
CLSK
RBRK
RBRK
Q4 25
$1.4B
$-524.4M
Q3 25
$-564.3M
Q2 25
$-556.5M
Q1 25
$-553.7M
Q4 24
$-521.1M
Q3 24
$1.8B
$-499.3M
Q2 24
$1.4B
$-514.6M
Q1 24
$1.5B
Total Assets
CLSK
CLSK
RBRK
RBRK
Q4 25
$3.3B
$2.5B
Q3 25
$2.4B
Q2 25
$1.5B
Q1 25
$1.4B
Q4 24
$1.3B
Q3 24
$2.0B
$1.2B
Q2 24
$1.5B
$1.2B
Q1 24
$1.5B
Debt / Equity
CLSK
CLSK
RBRK
RBRK
Q4 25
1.29×
Q3 25
Q2 25
Q1 25
Q4 24
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
RBRK
RBRK
Operating Cash FlowLast quarter
$-161.1M
$85.5M
Free Cash FlowOCF − Capex
$-198.1M
$80.7M
FCF MarginFCF / Revenue
-109.3%
23.1%
Capex IntensityCapex / Revenue
20.4%
1.4%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-626.9M
$256.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLSK
CLSK
RBRK
RBRK
Q4 25
$-161.1M
$85.5M
Q3 25
$64.7M
Q2 25
$39.7M
Q1 25
$83.6M
Q4 24
$23.1M
Q3 24
$-233.7M
$-27.1M
Q2 24
$-58.4M
$-31.4M
Q1 24
$-44.8M
Free Cash Flow
CLSK
CLSK
RBRK
RBRK
Q4 25
$-198.1M
$80.7M
Q3 25
$61.2M
Q2 25
$36.8M
Q1 25
$78.0M
Q4 24
$18.0M
Q3 24
$-299.8M
$-29.7M
Q2 24
$-68.7M
$-35.0M
Q1 24
$-60.3M
FCF Margin
CLSK
CLSK
RBRK
RBRK
Q4 25
-109.3%
23.1%
Q3 25
19.8%
Q2 25
13.2%
Q1 25
30.2%
Q4 24
7.6%
Q3 24
-335.8%
-14.5%
Q2 24
-66.0%
-18.7%
Q1 24
-54.0%
Capex Intensity
CLSK
CLSK
RBRK
RBRK
Q4 25
20.4%
1.4%
Q3 25
1.1%
Q2 25
1.0%
Q1 25
2.2%
Q4 24
2.1%
Q3 24
74.0%
1.3%
Q2 24
9.9%
1.9%
Q1 24
13.8%
Cash Conversion
CLSK
CLSK
RBRK
RBRK
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
-0.35×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CLSK
CLSK

Segment breakdown not available.

RBRK
RBRK

Subscription And Circulation$336.4M96%
Other$12.3M4%
Software And Services$4.9M1%
Maintenance$1.5M0%

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