USEA
United Maritime CorpCompany with tickers: USEA
CIK
1912847
CUSIP
Y92335101
Shares Outstanding
9,538,139
13F Activity (30d)
17 filings
15 filers
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: 18
Total Value: $1,288,501
Total Shares: 637,877
Institutional Ownership Trend
Holder Concentration
Across 18 13F filers · Δ vs Dec 31, 2025Top Holder
36.5%
+10.3 pts
Top 5
74.7%
−19.5 pts
Top 10
95.1%
−4.9 pts
HHI
1,826
Moderately concentrated
−280
Quarterly Activity
vs Dec 31, 2025
New
7
Increased
3
Decreased
4
Sold Out
2
Unchanged
4
Holder count:
+5
Institutional value:
+142.8%
Shares held:
+104.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | +157,235 | 232,535 | |
| Large OSAIC HOLDINGS, INC. | +80 | 1,631 | |
| Mega WELLS FARGO & COMPANY/MN | +1 | 1 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mega CITADEL ADVISORS LLC | −55,604 | 26,142 | |
| Large Focus Partners Wealth | −9,346 | 31,549 | |
| Mega GOLDMAN SACHS GROUP INC | −737 | 13,140 | |
| Mid SBI Securities Co., Ltd. | −123 | 2,430 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega UBS Group AG | 79,889 | $161,374 | |
| Large ACADIAN ASSET MANAGEMENT LLC | 55,717 | $112,548 | |
| Large Centiva Capital, LP | 30,371 | $61,349 | |
| Mega JANE STREET GROUP, LLC | 28,144 | $56,850 | |
| Large NewEdge Advisors, LLC | 26,332 | $53,190 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega BANK OF AMERICA CORP /DE/ | 8 | $13 | |
| Mid IFP Advisors, Inc | 4 | $6 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Large RENAISSANCE TECHNOLOGIES LLC | $469,720 | 36.45% | 232,535 | Shares | Sole | 2026-05-14 | ||||
| Mega UBS Group AG | $161,374 | 12.52% | 79,889 | Shares | Defined | 2026-05-05 | ||||
| Small ANGELES WEALTH MANAGEMENT, LLC | $155,645 | 12.08% | 77,052 | Shares | Sole | 2026-05-06 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $112,548 | 8.73% | 55,717 | Shares | Defined | 2026-05-13 | ||||
| Large Focus Partners Wealth | $63,728 | 4.95% | 31,549 | Shares | Sole | 2026-05-15 | ||||
| Large Centiva Capital, LP | $61,349 | 4.76% | 30,371 | Shares | Sole | 2026-05-14 | ||||
| Mega JANE STREET GROUP, LLC | $56,850 | 4.41% | 28,144 | Shares | Defined | 2026-05-12 | ||||
| Large NewEdge Advisors, LLC | $53,190 | 4.13% | 26,332 | Shares | Sole | 2026-06-03 | ||||
| Mega CITADEL ADVISORS LLC | $52,806 | 4.10% | 26,142 | Shares | Defined | 2026-05-15 | ||||
| Large Cetera Investment Advisers | $38,462 | 2.99% | 19,041 | Shares | Sole | 2026-05-13 | ||||
| Mid XTX Topco Ltd | $27,785 | 2.16% | 13,755 | Shares | Defined | 2026-05-15 | ||||
| Mega GOLDMAN SACHS GROUP INC | $26,542 | 2.06% | 13,140 | Shares | Defined | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $4,908 | 0.38% | 2,430 | Shares | Defined | 2026-04-28 | ||||
| Large OSAIC HOLDINGS, INC. | $3,294 | 0.26% | 1,631 | Shares | Defined | 2026-05-15 | ||||
| Mega MORGAN STANLEY | $171 | 0.01% | 85 | Shares | Defined | 2026-05-15 | ||||
| Mega ROYAL BANK OF CANADA Bank | $119 | 0.01% | 59 | Shares | Defined | 2026-05-15 | ||||
| Small Caitong International Asset Management Co., Ltd | $8 | 0.00% | 4 | Shares | Sole | 2026-05-11 | ||||
| Mega WELLS FARGO & COMPANY/MN | $2 | 0.00% | 1 | Shares | Defined | 2026-05-11 | ||||
| No holders match your search. | ||||||||||