Security key
Y92335101
United Maritime Corp - Common Stock, par value $0.0001 per share (USEA)
CUSIP: Y92335101
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 78,376
- Total 13F value
- $213,834
- Share change
- -1,114
- SEC-reported price per share
- $2.67
- Number of holders
- 3
- Value change
- -$2,927
- Number of buys
- 1
- Number of sells
- 2
- Shares outstanding
- 9,538,536
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
3
Top holders
3
USEA full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q1 2026
United Maritime Corp SEC filings
United Maritime Corp company facts
Broader feeds
Reporting periods
Holder history for CUSIP Y92335101
Recent filing periods:
Ownership snapshot
Top reported holders of USEA - United Maritime Corp - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Stamatios Tsantanis
Disclosed value leader
Stamatios Tsantanis
Comparable rows
15/15
Latest evidence
31 Mar 2026
3/4/5
13D/G
13F
Lead comparable stake: 15%
13D/G row: Stamatios Tsantanis
Showing 1-6 of 15 holder rows.
Quick read
Stamatios Tsantanis leads the comparable SEC ownership view at 15%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Stamatios Tsantanis's linked filing trail.
Comparable ownership
Top 5
Stamatios Tsantanis
15%
Christina Anagnostara
2.6%
Ioannis Kartsonas
1.6%
RENAISSANCE TECHNOLOGIES LLC
2.4%
UBS Group AG
0.84%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Stamatios Tsantanis |
3/4/5
13D/G
Director, CEO, Director · Tsantanis Stamatios
|
15%
from 13D/G
|
$2,984,302
1,434,534 shares
mixed-class rows
|
— | 18 Mar 2026 |
| Christina Anagnostara |
3/4/5
Director
|
2.6%
|
$524,794
245,231 shares
|
— | 18 Mar 2026 |
| Ioannis Kartsonas |
3/4/5
Director
|
1.6%
|
$317,933
148,567 shares
|
— | 18 Mar 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
2.4%
|
$469,721
232,535 shares
|
— | 31 Mar 2026 |
| UBS Group AG |
13F
Company
|
0.84%
|
$161,376
79,889 shares
|
— | 31 Mar 2026 |
| ANGELES WEALTH MANAGEMENT, LLC |
13F
Company
|
0.81%
|
$155,645
77,052 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
3
Shares
78,376
Rows available
3
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
17
Q2 2026 holders
3
Holder diff
-14
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend