Heidmar Maritime Holdings Corp.
HMR- Exchange
- Nasdaq
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0002029471
No open-market purchases or sales by Heidmar Maritime Holdings Corp. insiders were filed in the last 90 days; 9 institutions reported holding it in 13F filings for Q2 2026, worth $246.8K in total; no superinvestor holds it.
Holders of 5% or more of HMR
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Heidmar Maritime Holdings Corp., largest stake first. The change is against the holder's previous filing.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Heidmar Maritime Holdings Corp., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Nov 18, 202511:57 AM ET | Rhea Marine Ltd.and 1 other | 13D/A | 45.00%26.3M shares | −0.90 ppfrom 45.90% | Nov 17, 2025 | SEC |
| Nov 17, 20252:12 PM ET | Maistros Shipinvest Corp.and 1 other | 13D/A | 44.90%26.2M shares | −1.00 ppfrom 45.90% | Nov 12, 2025 | SEC |
| Feb 26, 20256:57 PM ET | Maistros Shipinvest Corp.and 1 other | 13D | 45.90%26.2M shares | New | Feb 19, 2025 | SEC |
| Feb 26, 20256:31 PM ET | Rhea Marine Ltd.and 1 other | 13D | 45.90%26.2M shares | New | Feb 19, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Heidmar Maritime Holdings Corp. shares.
No Form 144 notices for Heidmar Maritime Holdings Corp. are on file.