Odyssey Marine Exploration Inc (OMEX)
Who owns Odyssey Marine Exploration Inc (OMEX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 71.3% of the shares are freely tradable; institutional investors hold 47.8%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Two Seas Capital LP | 9.55 | 5,592,985 | +7.9 | 03/31/2026 |
| Old West Investment Management, LLC | 8.15 | 4,773,196 | -13.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.09 | 2,396,641 | +0.0 | 03/31/2026 |
| Citadel Advisors Llc | 2.64 | 1,549,082 | +9,191.0 | 03/31/2026 |
| Jefferies Financial Group Inc | 2.56 | 1,500,000 | +0.0 | 03/31/2026 |
| Vanguard Group Inc | 1.48 | 868,585 | +35.6 | 12/31/2025 |
| Susquehanna International Group, LLP | 1.41 | 828,577 | -29.1 | 03/31/2026 |
| Geode Capital Management, LLC | 1.03 | 605,362 | +8.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.05 | 1,786,206 | +0.0 | 04/30/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.98 | 575,153 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.