United Maritime Corp
USEANasdaqIndustrials · Water Transportation · 1T · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Tsantanis StamatiosActivist (13D)Apr 8, 2026
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 570,897 | 11.4 | +1.1% |
| Apr 30, 2026 | 564,783 | 21.5 | -1.2% |
| Apr 15, 2026 | 571,591 | 16.0 | +3.4% |
| Mar 31, 2026 | 552,654 | 5.4 | -0.5% |
| Mar 13, 2026 | 555,610 | 3.5 | +2.8% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Recent SEC filings
All filings ↗Event-driven situations (2)
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