HMR · Heidmar Maritime Holdings Corp.
Market Cap
$73.15M
Shares
58.99M
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 9
Total Value: $247,393
Total Shares: 193,279
Institutional Ownership Trend
6 quarters
Holder Concentration
Across 9 13F filers · Δ vs Mar 31, 2026Top Holder
30.7%
−18.4 pts
Top 5
85.2%
−14.8 pts
Top 10
100.0%
0.0 pts
HHI
1,896
Moderately concentrated−1,641
Quarterly Activity
vs Mar 31, 2026
New
5
Increased
2
Decreased
1
Sold Out
1
Unchanged
1
Holder count:
+4
Institutional value:
+293.1%
Shares held:
+159.2%
Top Buyers
vs Mar 31, 2026| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mega GEODE CAPITAL MANAGEMENT, LLC | +7,829 | 44,455 | |
| Mega UBS Group AG | +3,928 | 4,732 |
Top Sellers
vs Mar 31, 2026| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid KESTRA PRIVATE WEALTH SERVICES, LLC | −1,580 | 20,820 |
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | 59,400 | $76,032 | |
| Mega JANE STREET GROUP, LLC | 25,923 | $33,180 | |
| Micro Ground Swell Capital, LLC | 14,125 | $18,080 | |
| Large HRT FINANCIAL LP | 12,198 | $15,613 | |
| Mega MORGAN STANLEY | 1,626 | $2,081 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Micro Cygnus Capital Advisors, LLC | 4,730 | $3,992 |
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | $76,032 | 30.73% | 59,400 | Shares | 2026-08-13 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | $56,902 | 23.00% | 44,455 | Shares | 2026-08-12 | |
| Mega JANE STREET GROUP, LLC | $33,180 | 13.41% | 25,923 | Shares | 2026-08-14 | |
| Mid KESTRA PRIVATE WEALTH SERVICES, LLC | $26,649 | 10.77% | 20,820 | Shares | 2026-07-28 | |
| Micro Ground Swell Capital, LLC | $18,080 | 7.31% | 14,125 | Shares | 2026-08-05 | |
| Large HRT FINANCIAL LP | $15,613 | 6.31% | 12,198 | Shares | 2026-08-14 | |
| Small Third View Private Wealth, LLC | $12,800 | 5.17% | 10,000 | Shares | 2026-07-27 | |
| Mega UBS Group AG | $6,056 | 2.45% | 4,732 | Shares | 2026-08-13 | |
| Mega MORGAN STANLEY | $2,081 | 0.84% | 1,626 | Shares | 2026-08-13 |