FY2025 · ended Sep 30, 2025 · Revenue $766.31M, +102.2% YoY · Filed Nov 25, 2025
CleanSpark, Inc. (CLSK) files with the SEC under industry code 6199, Finance Services. In fiscal 2025, which ended Sep 30, 2025, it reported revenue of $766.3 million and net income of $364.5 million. Free cash flow was -$605.7 million. As of Jun 30, 2026 it held $202.6 million in cash and investments and $1.8 billion in total debt.
Revenue
$766.31M
+102.2% vs prior year
Net income
$364.46M
+350.0% vs prior year
Operating cash flow (TTM)
$-528.71M
-24.6% vs year-ago TTM
Free cash flow
$-605.69M
-102.1% vs prior year
EPS
$-1.30
Dividend per share
None
Shares outstanding
255.58M
-12.6% vs prior year
Net cash
$-1.58B
as of Jun 30, 2026
Operating margin
41.6%
FY 2025
Company profile
- Industry
- Finance Services (SIC 6199)
- Listed as
- CLSK (Nasdaq), CLSKW (Nasdaq)
- Fiscal year ends
- September 30
- Incorporated in
- NV
- Headquarters
- Henderson, NV
- SEC filer status
- Large accelerated filer
- SEC CIK
- 827876
- Former names
- STRATEAN INC. (until Nov 8, 2016); SMARTDATA CORP (until Nov 24, 2014)
Other Finance Services companies
Key figures
Fiscal-year totals from the annual reports. Balance sheet lines are as of each year end.
| Line | FY 2025 Sep 30, 2025 |
FY 2024 Sep 30, 2024 |
FY 2023 Sep 30, 2023 |
FY 2022 Sep 30, 2022 |
FY 2021 Sep 30, 2021 |
|---|---|---|---|---|---|
| Revenue | $766.3M | $379.0M | $168.4M | $131.5M | $39.3M |
| 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 | — | — |
| Operating cash flow | -$461.0M | -$233.7M | -$17.2M | $73.5M | -$24.0M |
| Free cash flow | -$605.7M | -$299.8M | -$78.7M | $54.2M | -$163.2M |
| Total assets | $3.2B | $2.0B | $761.6M | $452.6M | $317.5M |
| Total liabilities | $1.0B | $201.8M | $85.9M | $48.6M | $11.8M |
| Stockholders' equity | $2.2B | $1.8B | $675.7M | $404.0M | $305.7M |
| Cash and investments | $43.0M | $121.2M | $29.2M | $20.5M | $18.0M |
| Total debt | $644.6M | $7.9M | $9.8M | $14.4M | $915,276 |
Recent SEC filings
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, New debt
|
Sep 25, 2026 | Sep 25, 2026 |
| 8-K |
Current report
Other events
|
Sep 18, 2026 | Sep 18, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 17, 2026 | Sep 17, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 14, 2026 | Jul 10, 2026 |
All 788 CleanSpark, Inc. SEC filings
Source: SEC EDGAR filings. This is company-reported data, not investment advice.