As of November 6, 2026, Cleanspark, Inc. is a publicly traded company (Nasdaq: CLSK); its largest reported holder is Vanguard, with 5.08% on Schedule 13G of April 29, 2026, then D. E. Shaw & Co., L.P. (5%). The largest insider holding is S. Matthew Schultz, the chairman and chief executive, with 6,038,217 shares (2.4% of shares outstanding), per Form 4 of September 9, 2026 (Schedule 13G, April 29, 2026).
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Is Cleanspark, Inc. a real, registered company?
- Cleanspark, Inc. files with the SEC under CIK 827876 (its SEC filings).
- Its shares are listed under the ticker CLSK on Nasdaq (also CLSKW) (SEC company record).
- Incorporated in Nevada; business address in Henderson, Nevada, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under CLEANSPARK, INC. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names D. E. Shaw & Co., L.P. (filed 2026-07-17).
Who are Cleanspark, Inc.'s owners and officers?
Cleanspark, Inc.: incorporated in Nevada; business address in Henderson, Nevada; industry Finance Services (Schedule 13G/A, 2026-10-19).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-19 | Bank Of Nova Scotia | 3.9% |
| Schedule 13G/A, 2026-10-19 | Bank Of Nova Scotia | 3.9% |
| Schedule 13G/A, 2026-10-19 | Bank Of Nova Scotia | 3.9% |
| Schedule 13G, 2026-07-17 | D. E. Shaw & Co., L.P. | 5% |
| Schedule 13G, 2026-07-15 | Bank Of Nova Scotia | 5.62% |
| Schedule 13G/A, 2026-07-14 | Dimensional Fund Advisors LP | 3.8% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.08% |
| Schedule 13G, 2026-04-09 | Dimensional Fund Advisors LP | 5.5% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G/A, 2026-02-13 | G1 Execution Services, LLC | 4.8% |
| Schedule 13G/A, 2025-12-03 | The Vanguard Group | 10.05% |
| Schedule 13G, 2025-11-13 | G1 Execution Services, LLC | 5.1% |
Questions about who owns Cleanspark, Inc.
Who owns Cleanspark, Inc.?
On this page, 2 holders' latest ownership filings report 5% or more of Cleanspark, Inc.: Vanguard Capital Management (5.08%, Schedule 13G, filed 2026-04-29) and D. E. Shaw & Co., L.P. (5%, Schedule 13G, filed 2026-07-17).
Who are the largest shareholders of Cleanspark, Inc.?
By the share each holder's latest filing reports, the largest holders of Cleanspark, Inc. on this page are Vanguard Capital Management (5.08%) and D. E. Shaw & Co., L.P. (5%).
When did Vanguard Capital Management buy into Cleanspark, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-29, reporting 5.08%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 12 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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Which insiders own Cleanspark, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chairman and chief executive: 6,038,217 shares (2.4% of shares outstanding), 5,517,221 held directly and 520,996 indirectly (Form 4, 2026-09-09).
- , the chief executive and president: 5,101,345 shares (2.0% of shares outstanding), 4,777,481 held directly and 323,864 indirectly (Form 4, 2025-08-11).
- , the president and chief financial officer: 969,905 shares (0.38% of shares outstanding), 369,905 held directly and 600,000 indirectly (Form 4, 2026-09-09).
- , the executive vice president and chief development officer: 385,946 shares (0.15% of shares outstanding) (Form 4, 2026-10-01).
- , the chief operating officer and chief technology officer: 336,810 shares (0.13% of shares outstanding) (Form 4, 2026-10-01).
Shares outstanding: 256,817,073 as of 2026-08-04, from the company's latest SEC cover page.
How much has Cleanspark, Inc. raised?
No fundraising or offering filing from Cleanspark, Inc. is on file with us.
Keep reading
More on Cleanspark, Inc. and the records around it.
Cleanspark, Inc. elsewhere on the record
- 5%+ stake filings Oct 2026
Companies that share a holder
- BANK OF NOVA SCOTIA also filed stake reports on 19 other companies: CENTRUS ENERGY CORP (Oct 2026), Haymaker Acquisition Corp V (Oct 2026), Intuitive Machines, Inc. (Oct 2026)
- D. E. Shaw & Co., L.P. also filed stake reports on 28 other companies: Gossamer Bio, Inc. (Oct 2026), Sweetgreen, Inc. (Oct 2026), Venture Global, Inc. (Sep 2026)
- G1 Execution Services, LLC also filed stake reports on 45 other companies: AmpliTech Group, Inc. (Aug 2026), Bitdeer Technologies Group (Aug 2026), Compass Diversified Holdings (Aug 2026)
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