As of November 6, 2026, Heidmar Maritime Holdings Corp. is a publicly traded company (Nasdaq: HMR). The largest holder reporting an active stake on Schedule 13D is Rhea Marine Ltd., at 45%. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13D/A, November 18, 2025).
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Is Heidmar Maritime Holdings Corp. a real, registered company?
- Heidmar Maritime Holdings Corp. files with the SEC under CIK 2029471 (its SEC filings).
- Its shares are listed under the ticker HMR on Nasdaq (SEC company record).
- business address in Piraeus, J3, 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 Heidmar Maritime Holdings Corp. 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 Rhea Marine Ltd. (filed 2025-11-18).
Who are Heidmar Maritime Holdings Corp.'s owners and officers?
Heidmar Maritime Holdings Corp.: business address in Piraeus, J3; industry Deep Sea Foreign Transportation of Freight (Schedule 13D/A, 2025-11-18).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D/A, 2025-11-18 | Rhea Marine LTD. | 45% |
| Schedule 13D/A, 2025-11-17 | Maistros Shipinvest Corp. | 44.9% |
Questions about who owns Heidmar Maritime Holdings Corp.
Who owns Heidmar Maritime Holdings Corp.?
On this page, 2 holders' latest ownership filings report 5% or more of Heidmar Maritime Holdings Corp.: Rhea Marine LTD. (45%, Schedule 13D/A, filed 2025-11-18) and Maistros Shipinvest Corp. (44.9%, Schedule 13D/A, filed 2025-11-17).
Who are the largest shareholders of Heidmar Maritime Holdings Corp.?
By the share each holder's latest filing reports, the largest holders of Heidmar Maritime Holdings Corp. on this page are Rhea Marine LTD. (45%) and Maistros Shipinvest Corp. (44.9%).
When did Rhea Marine LTD. buy into Heidmar Maritime Holdings Corp.?
The filings give report dates, not purchase dates. The earliest filing from Rhea Marine LTD. on this page is the Schedule 13D/A, filed 2025-11-18, reporting 45%. That earliest filing is itself an amendment, which updates an earlier report.
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%); 2 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 Heidmar Maritime Holdings Corp. 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: 26,345,946 shares (45.1% of shares outstanding), 107,567 held directly and 26,238,379 indirectly (Form 4, 2026-09-03).
- , a director: 126,566 shares (0.22% of shares outstanding) (Form 4, 2026-04-03).
- , a director: 113,287 shares (0.19% of shares outstanding) (Form 4, 2026-04-03).
- , the chief financial officer: 88,602 shares (0.15% of shares outstanding) (Form 4, 2026-04-03).
- , a director: 21,667 shares (0.04% of shares outstanding) (Form 4, 2026-04-02).
Shares outstanding: 58,409,823 as of 2025-12-31, from the company's latest SEC cover page.
How much has Heidmar Maritime Holdings Corp. raised?
Latest IPO step: Heidmar Maritime Holdings Corp. amended its IPO registration (F-1/A, 2025-06-16).
IPO filings: F-1/A, 2025-06-16, F-1, 2025-06-09; ticker HMR on Nasdaq Capital Market.
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More on Heidmar Maritime Holdings Corp. and the records around it.
Heidmar Maritime Holdings Corp. elsewhere on the record
- 5%+ stake filings Nov 2025
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