United Maritime Corp
USEA- Exchange
- Nasdaq
- Industry
- Water Transportation
- SEC CIK
- 0001912847
In the last 90 days, United Maritime Corp insiders filed 1 open-market purchase and 1 sale; 15 institutions reported holding it in 13F filings for Q2 2026, worth $1.61M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in United Maritime Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 15
- −4 vs. Q1 2026
- Shares held
- 607.2K
- −30.7K (−4.8%) vs. Q1 2026
- Total value
- $1.61M
- +$315.1K (+24.4%) vs. Q1 2026
- New holders
- 0
- 3 more added
- Sold out
- 4
- 7 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting USEA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 15 | $1.61M |
| Q1 2026 | 19 | $1.29M |
| Q4 2025 | 13 | $532.6K |
| Q3 2025 | 14 | $225.6K |
| Q2 2025 | 11 | $206.7K |
| Q1 2025 | 12 | $141.6K |
| Q4 2024 | 18 | $383.4K |
| Q3 2024 | 17 | $673.8K |
| Q2 2024 | 14 | $383.8K |
| Q1 2024 | 11 | $330.9K |
| Q4 2023 | 12 | $358.1K |
| Q3 2023 | 15 | $277.9K |
| Q2 2023 | 11 | $279.8K |
| Q1 2023 | 10 | $257.4K |
| Q4 2022 | 13 | $449.6K |
| Q3 2022 | 10 | $77.0K |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding United Maritime Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 222,572 | $585.4K | 0.00% | −9,963−4.3% | Reduced |
| UBS Group AG | 88,396 | $232.5K | 0.00% | +8,507+10.6% | Added |
| GWM Advisors LLC | 81,105 | $213.3K | 0.00% | +54,773+208.0% | Added |
| Angeles Wealth Management, LLC | 77,052 | $210.4K | 0.01% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 55,717 | $145.0K | 0.00% | 00.0% | Unchanged |
| Centiva Capital, LP | 28,814 | $75.8K | 0.00% | −1,557−5.1% | Reduced |
| Colony Group, LLC | 21,068 | $57.5K | 0.00% | −10,481−33.2% | Reduced |
| Cetera Investment Advisers | 19,041 | $50.1K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 10,369 | $27.3K | 0.00% | −2,771−21.1% | Reduced |
| Advisor Group Holdings, Inc. | 1,609 | $4.23K | 0.00% | −22−1.3% | Reduced |
| SBI Securities Co., Ltd. | 1,318 | $3.47K | 0.00% | −1,112−45.8% | Reduced |
| Morgan Stanley | 85 | $225 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 6 | $16 | 0.00% | +2+50.0% | Added |
| Wells Fargo & Company | 0 | $1 | 0.00% | −1−100.0% | Reduced |
| Royal Bank of Canada | 59 | $0 | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −28,144−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −26,142−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −13,755−100.0% | Sold out |
| Robinswood Financial LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |