As of November 10, 2026, MARA Holdings Inc is a publicly traded company (Nasdaq: MARA); its largest reported holder is Vanguard, with 6.99% on Schedule 13G of April 29, 2026, then Vanguard (5.05%). The largest insider holding is Frederick G. Thiel, the chief executive and a director, with 4,081,881 shares (1.1% of shares outstanding), per Form 4 of November 6, 2026 (Schedule 13G, April 29, 2026).
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Is MARA Holdings Inc a real, registered company?
- MARA Holdings Inc files with the SEC under CIK 1507605 (its SEC filings).
- Its shares are listed under the ticker MARA on Nasdaq (SEC company record).
- Incorporated in Nevada; business address in Hallandale Beach, Florida, 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 MARA Holdings Inc in our court records and SEC 8-K records (as of 2026-11-10).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Vanguard (filed 2026-04-30).
Who are MARA Holdings Inc's owners and officers?
MARA Holdings Inc: incorporated in Nevada; business address in Hallandale Beach, Florida; industry Finance Services (Form 8-K, 2026-07-09).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 5.05% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 6.99% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-11-13 | G1 Execution Services, LLC | 4.9% |
| Schedule 13G, 2025-08-14 | G1 Execution Services, LLC | 5.3% |
Questions about who owns MARA Holdings Inc
Who owns MARA Holdings Inc?
On this page, 2 holders' latest ownership filings report 5% or more of MARA Holdings Inc: Vanguard Portfolio Management (6.99%, Schedule 13G, filed 2026-04-29) and Vanguard Capital Management (5.05%, Schedule 13G, filed 2026-04-30).
Who are the largest shareholders of MARA Holdings Inc?
By the share each holder's latest filing reports, the largest holders of MARA Holdings Inc on this page are Vanguard Portfolio Management (6.99%) and Vanguard Capital Management (5.05%).
When did Vanguard Portfolio Management buy into MARA Holdings Inc?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Portfolio Management on this page is the Schedule 13G, filed 2026-04-29, reporting 6.99%.
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%); 5 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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What the Full Report on MARA Holdings Inc covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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Which insiders own MARA Holdings 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 chief executive and a director: 4,081,881 shares (1.1% of shares outstanding) (Form 4, 2026-11-06).
- , the chief financial officer: 1,826,121 shares (0.47% of shares outstanding), 1,290,440 held directly and 535,681 indirectly (Form 4, 2026-11-06).
- , the general counsel: 842,168 shares (0.22% of shares outstanding) (Form 4, 2026-11-06).
- , a director: 261,618 shares (0.07% of shares outstanding) (Form 4, 2026-02-13).
- , a director: 250,639 shares (0.06% of shares outstanding) (Form 4, 2026-02-13).
Shares outstanding: 387,406,403 as of 2026-10-29, from the company's latest SEC cover page.
How much has MARA Holdings Inc raised?
Acquisitions reported on Form 8-K, Item 2.01: completed an acquisition (2026-07-09).
Keep reading
More on MARA Holdings Inc and the records around it.
Companies that share a holder
- 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)
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
Related pages
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