Skip to main content

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.

Holders of 5% or more of HMR
HolderLatest formStakeChangeFirst filedLatest filingFiling
Rhea Marine Ltd.13D/A45.00%26.3M shares−0.90 ppfrom 45.90%Feb 26, 20252 filingsNov 18, 2025SEC
Maistros Shipinvest Corp.13D/A44.90%26.2M shares−1.00 ppfrom 45.90%Feb 26, 20252 filingsNov 17, 2025SEC

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.

Schedule 13D and 13G filings on HMR
Filed (ET)FilerFormStakeChangeEvent dateFiling
Nov 18, 202511:57 AM ETRhea Marine Ltd.and 1 other13D/A45.00%26.3M shares−0.90 ppfrom 45.90%Nov 17, 2025SEC
Nov 17, 20252:12 PM ETMaistros Shipinvest Corp.and 1 other13D/A44.90%26.2M shares−1.00 ppfrom 45.90%Nov 12, 2025SEC
Feb 26, 20256:57 PM ETMaistros Shipinvest Corp.and 1 other13D45.90%26.2M sharesNewFeb 19, 2025SEC
Feb 26, 20256:31 PM ETRhea Marine Ltd.and 1 other13D45.90%26.2M sharesNewFeb 19, 2025SEC

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.