Odyssey Marine Exploration Inc
Ownership
Ownership Structure
Who owns Odyssey Marine Exploration Inc (OMEX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 70.6% of the shares are freely tradable; institutional investors hold 47.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Two Seas Capital LP | 0.38 | 5,592,985 | +7.9 | 03/31/2026 |
| Old West Investment Management, LLC | 0.31 | 4,502,674 | -5.7 | 06/30/2026 |
| Vanguard Capital Management, LLC | 0.16 | 2,394,545 | -0.1 | 06/30/2026 |
| Jefferies Financial Group Inc | 0.10 | 1,500,000 | +0.0 | 06/30/2026 |
| Morgan Stanley - Brokerage Accounts | 0.09 | 1,382,420 | +126,379.4 | 06/30/2026 |
| UBS Group AG | 0.08 | 1,201,457 | +230.3 | 06/30/2026 |
| Susquehanna International Group, LLP | 0.05 | 666,396 | -19.6 | 06/30/2026 |
| Geode Capital Management, LLC | 0.04 | 602,772 | -0.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 0.12 | 1,786,206 | +0.0 | 09/30/2026 |
| MS INVF Global Endurance Z USD Acc | 0.06 | 885,083 | +0.0 | 06/30/2026 |
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: November 2, 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.