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CLEANSPARK, INC. (CLSK)

As-reported financials and SEC filings for CLEANSPARK, INC. The latest annual period is FY2025. The latest reported quarter is Q3 FY2026. Financial statements come straight from the company’s EDGAR filings; valuation figures such as P/E and market cap use market data.

About CLEANSPARK, INC.

CleanSpark, Inc. is a data center developer that owns, leases, and operates data centers and power assets across several U.S. states including Georgia, Tennessee, Mississippi, and Wyoming. The company primarily supports bitcoin mining operations by providing computing power to a mining pool operator and is expanding into hosting and leasing services for artificial intelligence and high-performance computing workloads. CleanSpark serves customers in the bitcoin mining sector as well as companies requiring AI and HPC data center capacity.

Snapshot

Revenue
$766.3M
Revenue growth (YoY)
102.2%
Net income
$364.5M
Diluted EPS
Gross margin
55.2%
Operating margin
41.6%
Net margin
47.6%
FCF margin
-79.0%
ROE
16.8%
net income / fiscal-year-end equity
P/E
trailing when available, otherwise FY EPS
Market cap
$2.99B
Long-term debt / equity
0.30×
non-current term debt only

Fundamentals are from SEC filings for FY2025, the latest annual period (ended September 30, 2025). P/E and market cap are derived from stored market prices, last retrieved on a rolling basis and typically within the past week.

What changed at Cleanspark

  • Revenue grew 102.2% to $766M in FY2025, slower than the 125.0% the year before.
  • Operating margin turned positive at 41.6% in FY2025, from a 30.3% operating loss in FY2021.
  • Free cash flow was negative $606M in FY2025.
  • Net income turned positive at $364M in FY2025, from a $146M loss in FY2024.

Computed from the as-reported figures in the statements below. A change we cannot state from filed figures is left out rather than estimated.

Peer comparison

Where Cleanspark’s fundamentals sit among the 425 Financials companies. Each figure is ranked only against peers that report it, from lowest (left) to highest (right).

Gross margin55.2%
54th percentile of 51
Operating margin41.6%
89th percentile of 146
Net margin47.6%
95th percentile of 377
FCF margin-79.0%
4th percentile of 272
Revenue growth (YoY)+102.2%
95th percentile of 420
ROE16.8%
78th percentile of 375
Long-term debt / equity0.30×
45th percentile of 194
Short interest3.59d
43rd percentile of 420

Cleanspark’s FCF margin of -79.0% ranks in the 4th percentile of the 272 Financials companies reporting it. Cleanspark’s net margin of 47.6% ranks in the 95th percentile of the 377 Financials companies reporting it. Cleanspark’s revenue growth of +102.2% ranks in the 95th percentile of the 420 Financials companies reporting it.

No reported insider purchases (code P) in the last 90 days; 1 insider sale totaling $622. For context, about 15% of companies in the universe saw any reported insider purchase (code P) in the same window. Browse insider activity →

Percentiles describe where a figure sits among sector peers reporting it (100th = highest). They are position within a peer group, not a rating, and not investment advice. Short interest ranking uses days to cover from FINRA Consolidated Short Interest data; FINRA is the owner and source of that data, included at no additional charge.

Institutional ownership

Held by 1 of the superinvestors we track (plus 5 quant / multi-strat books), based on each investor’s most recent 13F; periods vary by investor (newest: Q2 2026).

Conviction investors
1
+5 quant / multi-strat
Initiated / added
5
1 new, 4 added
Reduced / exited
2
1 trimmed, 1 exited
Combined position
$314.3M
reported long value
InvestorAs ofPosition valueSharesChange
D. E. ShawquantQ2 2026$163.8M11.3MAdded
Point72 Asset ManagementquantQ2 2026$86.9M6.0MAdded
Millennium ManagementquantQ2 2026$37.6M2.6MAdded
Citadel AdvisorsquantQ2 2026$18.4M1.3MReduced
AQR Capital ManagementquantQ2 2026$7.5M517.6KAdded
Gotham Asset ManagementQ2 2026$149,76310.3KNew

No longer held by: Bridgewater Associates (as of Q2 2026)

From quarterly Form 13F filings, which can be up to 45 days delayed. Long US-listed positions only: excludes short positions, options, cash, bonds, and non-US holdings, so this is not a manager’s complete portfolio. Counts are of the investors we track, not all institutions. Not investment advice.

Recent insider activity

Non-derivative buys and sells (codes P/S) reported by officers, directors and 10% owners on SEC Form 4.

Buys (90d)
0
code P
Bought (90d)
code P value
Sells (90d)
1
$622
Reported activity
Net selling
by $ value, 90d
Trade dateInsiderTypeSharesPriceValue
2026-08-14
Monnig TaylorCTO, COOSell54$11.51$622

Reported non-derivative purchases and sales (codes P/S) — which may be open-market or private; excludes option exercises, grants, and shares withheld for taxes. Dates shown are the trade date; a Form 4 can be filed days to years later. A sale can be routine (e.g. a pre-set 10b5-1 plan), so read individual transactions in context. From SEC Form 4. Not investment advice.

Short interest

Total shares sold short as of each twice-monthly FINRA settlement. Rising short interest means more investors are positioned against the stock; days to cover estimates how many trading days of average volume that position represents.

Shares short
73.7M
settled 2026-08-14
Change vs prior
-0.4%
vs previous settlement
Days to cover
3.59
at avg daily volume
Avg daily volume
20.5M
FINRA reported
SettlementShares shortChangeDays to cover
2026-08-1473.7M-0.4%3.59
2026-07-3174.0M-5.2%3.25
2026-07-1578.0M-0.8%3.28
2026-06-3078.6M-7.2%3.94
2026-06-1584.8M+1.1%3.66
2026-05-2983.9M-0.2%3.15
2026-05-1584.1M-6.8%4.09
2026-04-3090.2M+6.9%4.43

Source: FINRA Consolidated Short Interest. FINRA is the owner and source of the FINRA-supplied data, which is included at no additional charge for your own personal or professional use; republishing or redistributing it is not permitted. Settlement dates are shown; FINRA publishes each settlement about nine business days later, so the latest figure can be two to four weeks old. Not presented as a percentage of float. No FINRA endorsement of this product is implied. Not investment advice.

Income statement (as reported)

 FY2025FY2024FY2023FY2022FY2021
Revenue$766.3M$379.0M$168.4M$131.5M$39.3M
Gross profit$423.2M$213.5M$74.8M$90.3M$34.0M
Operating income$318.9M$-149.0M$-131.0M$-37.9M$-11.9M
Net income$364.5M$-145.8M$-138.1M$-57.3M$-21.8M
Diluted EPS$-1.30

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Balance sheet (as reported)

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Cash flow (as reported)

 FY2025FY2024FY2023FY2022FY2021
Operating cash flow$-461.0M$-233.7M$-17.2M$73.5M$-24.0M
Capital expenditure$144.7M$66.1M$61.5M$19.3M$139.2M
Free cash flow$-605.7M$-299.8M$-78.7M$54.2M$-163.2M

Figures as reported to the SEC. Underlined values link to the filing they came from; dotted values are calculated by us from reported figures; “adj” means restated for a stock split (hover to see the figure as filed). Full details: where the numbers come from.

Quarterly trend (as reported)

QuarterRevenueRevenue YoYNet incomeDiluted EPS
Q3 FY2026$-239.8M
Q2 FY2026$-378.3M
Q1 FY2026$-378.7M
Q4 FY2025$-925,000$-0.00
Q3 FY2025$257.4M
Q2 FY2025$-138.8M
Q1 FY2025$246.8M
Q4 FY2024$89.3M70.0%$-62.2M$-0.25

Latest 8 reported quarters, from company XBRL filings on SEC EDGAR.

Company facts

ExchangeNasdaq
SectorFinancials
SIC industryFinance Services
Latest annual periodFY2025 (ended September 30, 2025)
Latest reported quarterQ3 FY2026 (ended June 30, 2026)
Oldest indexed filing2008
SEC CIK827876

Selected SEC filings

10-Q2026-08-06
View on EDGAR →
10-Q2026-05-11
View on EDGAR →
10-Q2026-02-05
View on EDGAR →
8-K2026-08-06
View on EDGAR →
8-K2026-07-14
View on EDGAR →
8-K2026-05-11
View on EDGAR →
8-K2026-03-24
View on EDGAR →

Largest Financials peers

All Financials companies →

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Data sourced from SEC EDGAR. Figures are as-reported and may be unaudited or restated; verify against the source filing before relying on them. Informational only. Not investment advice.