◆ TICKERBASE · GLOBAL STOCK FINANCIAL DATA LIBRARY

Home › All stocks › C › CLSK

CleanSpark Inc (CLSK) Financial History

20 years of revenue, earnings, cash-flow and balance-sheet history from public filings.

FINANCIAL SERVICES · CAPITAL MARKETS · DATA UPDATED 2026-08-29

CleanSpark Inc (CLSK) operates in the CAPITAL MARKETS industry and is headquartered in Henderson, United States with about 309 employees. Its market capitalization is roughly $4 billion. In the fiscal year ended 2025-09-30, CLSK reported $766M in revenue and $364M in net income.

CleanSpark, Inc. operates as a bitcoin mining company in the Americas. The company owns, leases, and operates data centers and power assets. Its infrastructure supports Bitcoin, a digital commodity. The company was formerly known as Stratean Inc. and changed its name to CleanSpark, Inc. in November 2016.

Interactive charts & full statements → Open the CLSK valuation workbench →

CLSK Revenue & Earnings History — Annual Income Statement

Income statement	TTM → 2026-06-30	2025-09-30	2024-09-30	2023-09-30	2022-09-30	2021-09-30	2020-09-30	2019-09-30	2018-09-30	2017-09-30	2016-09-30	2015-09-30	2014-09-30	2013-09-30	2012-09-30	2011-09-30	2010-09-30	2009-09-30	2008-09-30
Total Revenue	$679M	$766M	$379M	$168M	$132M	$39M	$10M	$5M	$1M	$0M	$0M	$0M	$0M	—	—	—	—	—	—
Gross Profit	($36M)	$319M	$139M	$29M	$49M	$13M	$2M	$1M	$0M	$0M	$0M	$0M	$0M	—	—	—	—	—	—
Gross Margin %	-5.3%	41.6%	36.8%	17.3%	37.5%	32.7%	21.1%	14.8%	32.5%	33.9%	61.9%	—	72.6%	—	—	—	—	—	—
Operating Income (EBIT)	($539M)	$319M	($149M)	($131M)	($38M)	($12M)	($15M)	($17M)	($7M)	($13M)	($3M)	($3M)	$0M	$0M	$0M	$0M	$0M	$0M	$0M
Operating Margin %	-79.4%	41.6%	-39.3%	-77.8%	-28.8%	-30.3%	-151.0%	-366.5%	-1222.9%	-2986.5%	-3097.9%	—	-2318.3%	—	—	—	—	—	—
Net Income	($998M)	$364M	($146M)	($138M)	($57M)	($22M)	($23M)	($26M)	($47M)	($13M)	($3M)	($3M)	$0M	$0M	$0M	$0M	$0M	$0M	$0M
Net Margin %	-146.9%	47.6%	-38.5%	-82.0%	-43.6%	-55.5%	-232.8%	-576.2%	-8123.6%	-3013.3%	-3097.1%	—	-1766.9%	—	—	—	—	—	—
EBITDA	($169M)	$763M	$15M	($8M)	$10M	$1M	($10M)	($13M)	($44M)	($10M)	($2M)	($3M)	$0M	$0M	$0M	$0M	$0M	$0M	$0M
Earnings Per Share (EPS)	$-3.64	$1.15	$-0.67	$-1.35	$-1.35	$-0.74	$-2.44	$-6.25	$-13.62	$-4.19	$-1.13	$-1.81	$-0.04	$-0.11	$-0.07	$-0.07	$-0.07	$-0.13	$-0.20
Shares Outstanding (M)	268M	318M	217M	103M	43M	29M	10M	4M	3M	3M	2M	2M	1M	0M	0M	0M	0M	0M	0M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CLSK Quarterly Revenue & Earnings — Last 8 Quarters

Quarterly income statement	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30
Total Revenue	$138M	$136M	$181M	$224M	$199M	$182M	$162M	$89M
Gross Profit	($86M)	($86M)	$62M	$75M	$92M	$96M	$71M	$7M
Gross Margin %	-62.5%	-63.1%	34.1%	33.3%	46.4%	53.0%	43.8%	8.2%
Operating Income (EBIT)	($112M)	($112M)	($317M)	$1M	$246M	($138M)	$210M	($66M)
Operating Margin %	-81.0%	-82.0%	-174.7%	0.4%	123.9%	-76.0%	129.4%	-73.5%
Net Income	($240M)	($378M)	($379M)	($1M)	$257M	($139M)	$247M	($62M)
Net Margin %	-173.8%	-277.4%	-209.0%	-0.4%	129.6%	-76.4%	152.0%	-69.7%
EBITDA	($1M)	$4M	($300M)	$127M	$374M	($62M)	$324M	($10M)
Earnings Per Share (EPS)	$-0.89	$-1.41	$-1.33	$-0.00	$0.79	$-0.49	$0.85	$-0.25
Shares Outstanding (M)	268M	268M	284M	284M	326M	281M	292M	251M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CLSK Free Cash Flow History

Cash flow	TTM → 2026-06-30	2025-09-30	2024-09-30	2023-09-30	2022-09-30	2021-09-30	2020-09-30	2019-09-30	2018-09-30	2017-09-30	2016-09-30	2015-09-30	2014-09-30	2013-09-30	2012-09-30	2011-09-30	2010-09-30
Cash from Operations (CFO)	($529M)	($461M)	($234M)	($30M)	$71M	($35M)	($7M)	($6M)	($1M)	($1M)	$0M	$0M	$0M	$0M	$0M	$0M	$0M
Capital Expenditures (CapEx)	$616M	$563M	$806M	$302M	$191M	$229M	$0M	$1M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M
Free Cash Flow (FCF)	($1.1B)	($1.0B)	($1.0B)	($333M)	($119M)	($264M)	($7M)	($6M)	($2M)	($1M)	$0M	$0M	$0M	$0M	$0M	$0M	$0M
FCF Margin %	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends Paid	$36M	$11M	$3M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	—	—	—	—	—

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CLSK Quarterly Free Cash Flow — Last 8 Quarters

Quarterly cash flow	2026-06-30	2026-03-31	2025-12-31	2025-09-30	2025-06-30	2025-03-31	2024-12-31	2024-09-30
Cash from Operations (CFO)	($112M)	($136M)	($161M)	($119M)	($110M)	($112M)	($119M)	($83M)
Capital Expenditures (CapEx)	$113M	$38M	$37M	$429M	$43M	$34M	$57M	$753M
Free Cash Flow (FCF)	($225M)	($173M)	($198M)	($548M)	($152M)	($146M)	($177M)	($836M)
FCF Margin %	—	—	—	—	—	—	—	—
Dividends Paid	$0M	$30M	$0M	$6M	$0M	$5M	$0M	$0M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

CLSK Balance Sheet History

Balance sheet	2026-06-30	2025-09-30	2024-09-30	2023-09-30	2022-09-30	2021-09-30	2020-09-30	2019-09-30	2018-09-30	2017-09-30	2016-09-30	2015-09-30	2014-09-30	2013-09-30	2012-09-30	2011-09-30	2010-09-30	2009-09-30	2008-09-30
Total Assets	$2.7B	$3.2B	$2.0B	$762M	$453M	$317M	$22M	$23M	$18M	$21M	$33M	$1M	$1M	$0M	$0M	$0M	$0M	—	—
Cash & Cash Equivalents	$203M	$43M	$121M	$29M	$20M	$15M	$3M	$8M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	—	—
Total Liabilities	$1.9B	$1.0B	$202M	$86M	$49M	$12M	$6M	$5M	$1M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M
Total Debt (Short + Long-Term)	$1.8B	$821M	$66M	$16M	$22M	$1M	$1M	$3M	$1M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M	$0M
Total Shareholders' Equity	$761M	$2.2B	$1.8B	$676M	$404M	$306M	$16M	$19M	$16M	$20M	$33M	$1M	$1M	$0M	$0M	$0M	$0M	$0M	$0M

USD; $M / $B as marked. Newest period first. Source: public company filings (via Yahoo Finance aggregation).

Quarterly statements, profitability ratios, price history, insider activity and institutional holders are in the interactive CLSK viewer.

Other Companies in CAPITAL MARKETS

MRX · Marex Group plc Ordinary Shares — $5 billion
MARA · Marathon Digital Holdings Inc — $5 billion
VIRT · Virtu Financial, Inc. — $5 billion
MIAX · Miami International Holdings, Inc. — $4 billion
LAZ · Lazard Ltd — $3 billion
PURR · Hyperliquid Strategies Inc Common Stock — $3 billion
LCLN · Lincoln International, Inc. — $3 billion
ETOR · eToro Group Ltd. — $2 billion

← CLSEL All “C” companies CLSM →

About TickerBase · Data methodology & sources · Privacy · Terms

TickerBase is provided for educational and informational purposes only. It does not constitute financial, investment, tax, or legal advice, or a recommendation to buy, sell, or hold any security. No price targets are published; any per-share value shown in the valuation workbench is generated entirely from reader-supplied assumptions and is not the publisher's view of fair value. Past performance does not predict future results. Figures are approximate and drawn from public filings; one-time items are noted where identified. Do your own research and consult a licensed professional before making any investment decision. The author may or may not hold positions in the securities discussed.