United Maritime Corporation (USEA) Ownership
USEA ownership summary
as of October 18, 2026- Institutions
- 6.4% of shares outstanding
- Insiders
- 24.73% of shares outstanding
- Shares outstanding
- 9.5M
- Float
- 7.2M shares available to trade
- Short interest
- 19.38% 1.4M shares short
- Days to cover
- 8.49 short interest up 4.6% vs prior month
- Institutions 6.41%
- Insiders 24.73%
- Other investors 68.86%
USEA top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Renaissance Technologies Corp | 2.33% | 223K | $560,881 | −9,963 (−4.3%) | June 30, 2026 |
| 2 | UBS Group AG | 0.93% | 88K | $222,758 | +8,507 (+10.6%) | June 30, 2026 |
| 3 | Goss Wealth Management LLC | 0.85% | 81K | $204,385 | +54,773 (+208.0%) | June 30, 2026 |
| 4 | ANGELES WEALTH MANAGEMENT, LLC | 0.81% | 77K | $194,171 | — | June 30, 2026 |
| 5 | Acadian Asset Management LLC | 0.58% | 56K | $140,407 | — | June 30, 2026 |
| 6 | Centiva Capital LP | 0.30% | 29K | $72,611 | −1,557 (−5.1%) | June 30, 2026 |
| 7 | The Colony Group LLC | 0.22% | 21K | $53,091 | −10,481 (−33.2%) | June 30, 2026 |
| 8 | Cetera Investment Advisers | 0.20% | 19K | $47,983 | — | June 30, 2026 |
| 9 | The Goldman Sachs Group Inc | 0.11% | 10K | $26,130 | −2,771 (−21.1%) | June 30, 2026 |
| 10 | Advisor Group Holdings, Inc. | 0.02% | 1,609 | $4,055 | −22 (−1.3%) | June 30, 2026 |
| 11 | SBI Securities Co Ltd | 0.01% | 1,318 | $3,321 | −1,112 (−45.8%) | June 30, 2026 |
| 12 | Morgan Stanley - Brokerage Accounts | <0.01% | 85 | $214 | — | June 30, 2026 |
| 13 | Royal Bank of Canada | <0.01% | 59 | $149 | — | June 30, 2026 |
| 14 | Caitong International Asset Management Co., Limited. | <0.01% | 6 | $15 | +2 (+50.0%) | June 30, 2026 |
| 15 | Jane Street Group LLC | 0.00% | — | — | −28,144 (−100.0%) | June 30, 2026 |
| 16 | Wells Fargo & Co | 0.00% | — | — | — | June 30, 2026 |
| 17 | Robinswood Financial LLC | 0.00% | — | — | −4 (−100.0%) | June 30, 2026 |
| 18 | Citadel Advisors Llc | 0.00% | — | — | −26,142 (−100.0%) | June 30, 2026 |
| 19 | IFP Advisors, LLC | 0.00% | — | — | −4 (−100.0%) | March 31, 2026 |
| 20 | XTX Topco Ltd | 0.00% | — | — | −13,755 (−100.0%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 3 holders added 63K shares and 11 cut 94K.
USEA top mutual fund and ETF holders
1 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Fidelity Nasdaq Composite Index | 0.05% | 4,472 | $11,269 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
USEA insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-06 | Stavros Gyftakis | Sell | $2.08 | 5,000 | $10,400 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
USEA shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns USEA
Institutional investors own 6.4% of United Maritime's shares and insiders 24.73%. The largest holder is Renaissance Technologies Corp with 2.33% of the shares (223K), as of June 30, 2026. Among the top 20 institutions, 3 added shares and 11 reduced their stake in the latest filings. Short interest is 19.38% of the float, or 8.49 days of average trading volume. The share count rose 491.6% since 2021.
Related: USEA analyst forecast, USEA key metrics, USEA dividend history. See the USEA stock overview for the latest quote and news.
USEA ownership FAQ
Who owns the most United Maritime stock?
The largest shareholders of United Maritime are Renaissance Technologies Corp (2.33%), UBS Group AG (0.93%), Goss Wealth Management LLC (0.85%), ANGELES WEALTH MANAGEMENT, LLC (0.81%), Acadian Asset Management LLC (0.58%).
What percentage of United Maritime is owned by institutions?
Institutions hold 6.4% of United Maritime's shares outstanding; insiders hold 24.73%.
Which funds own United Maritime?
The largest fund holders of United Maritime are Fidelity Nasdaq Composite Index (0.05%).
What is United Maritime's short interest?
1.4M shares of United Maritime were sold short, 19.38% of the float; at the average daily volume it would take 8.49 days to cover.
Are insiders buying or selling United Maritime?
Of the latest 1 reported insider transactions in United Maritime (since April 6, 2026), 0 were purchases and 1 were sales.
How many shares of United Maritime are outstanding?
United Maritime has 9.5M shares outstanding, of which 7.2M are in the public float.