9 institutions reported holding $246,784 of HEIDMAR MARITIME HOLDINGS CO (HMR) in SEC 13F filings for 2026-06-30. Largest institutional holders: RENAISSANCE TECHNOLOGIES LLC ($76,032), GEODE CAPITAL MANAGEMENT, LLC ($56,902), JANE STREET GROUP, LLC ($33,182), KESTRA PRIVATE WEALTH SERVICES, LLC ($26,650), Ground Swell Capital, LLC ($18,080). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | $76,032 | 59,400 | New |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $56,902 | 44,455 | Added |
| 3 | JANE STREET GROUP, LLC | $33,182 | 25,923 | New |
| 4 | KESTRA PRIVATE WEALTH SERVICES, LLC | $26,650 | 20,820 | Trimmed |
| 5 | Ground Swell Capital, LLC | $18,080 | 14,125 | New |
| 6 | HRT FINANCIAL LP | $15,000 | 12,198 | New |
| 7 | Third View Private Wealth, LLC | $12,800 | 10,000 | Hold |
| 8 | UBS Group AG | $6,057 | 4,732 | Added |
| 9 | MORGAN STANLEY | $2,081 | 1,626 | New |
Source: SEC Form 13F filings · as of 2026-06-30