Who Owns ODYSSEY MARINE EXPLORATION (OMEX)? -- Institutional Holders (2026-06-30)
72 institutions reported holding $32.9M of ODYSSEY MARINE EXPLORATION (OMEX) in SEC 13F filings for 2026-06-30. Largest institutional holders: CITADEL ADVISORS LLC ($14.9M), Two Seas Capital LP ($4.8M), Old West Investment Management, LLC ($3.8M), VANGUARD GROUP INC ($2.3M), Jefferies Financial Group Inc. ($1.3M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | CITADEL ADVISORS LLC | $14.9M | 4.3M | Added |
| 2 | Two Seas Capital LP | $4.8M | 5.6M | Hold |
| 3 | Old West Investment Management, LLC | $3.8M | 4.5M | Trimmed |
| 4 | VANGUARD GROUP INC | $2.3M | 2.7M | Added |
| 5 | Jefferies Financial Group Inc. | $1.3M | 1.5M | Hold |
| 6 | MORGAN STANLEY | $1.2M | 1.4M | Added |
| 7 | UBS Group AG | $1.0M | 1.2M | Added |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $701,514 | 824,996 | Trimmed |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $512,837 | 602,772 | Trimmed |
| 10 | BlackRock, Inc. | $390,154 | 458,789 | Added |
| 11 | STATE STREET CORP | $195,432 | 229,812 | Hold |
| 12 | GROUP ONE TRADING LLC | $179,977 | 211,638 | Trimmed |
| 13 | JANE STREET GROUP, LLC | $167,386 | 196,831 | Trimmed |
| 14 | SIMPLEX TRADING, LLC | $152,223 | 179,004 | Added |
| 15 | IMC-Chicago, LLC | $150,351 | 176,800 | Added |
| 16 | XTX Topco Ltd | $146,136 | 171,844 | Trimmed |
| 17 | L. Roy Papp & Associates, LLP | $129,653 | 152,461 | Hold |
| 18 | NORTHERN TRUST CORP | $104,975 | 123,442 | Added |
| 19 | Rockefeller Capital Management L.P. | $99,283 | 116,749 | Trimmed |
| 20 | VOISARD ASSET MANAGEMENT GROUP, INC. | $91,844 | 108,000 | Hold |
| 21 | Caprock Group, LLC | $89,411 | 105,140 | Added |
| 22 | BlackDiamond Wealth Management, LLC | $87,650 | 100,000 | New |
| 23 | TWO SIGMA INVESTMENTS, LP | $67,594 | 79,485 | Trimmed |
| 24 | JPMORGAN CHASE & CO | $63,933 | 72,651 | Added |
| 25 | BBR PARTNERS, LLC | $51,548 | 60,616 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30