Odyssey Marine Exploration, Inc. (OMEX) ownership: Top institutional holder: Two Seas Capital LP ($4.66M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| Two Seas Capital LP | 5592985.00 | $4.66M | 2026-03-31 |
| Old West Investment Management, LLC | 4773196.00 | $3.98M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2396641.00 | $2.00M | 2026-03-31 |
| VANGUARD GROUP INC | 868585.00 | $1.70M | 2025-12-31 |
| CITADEL ADVISORS LLC | 1549082.00 | $1.29M | 2026-03-31 |
| Jefferies Financial Group Inc. | 1500000.00 | $1.25M | 2026-03-31 |
| Rangeley Capital, LLC | 608749.00 | $1.19M | 2025-12-31 |
| PEAK6 LLC | 600000.00 | $1.17M | 2025-09-30 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-06-01 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.