ODYSSEY MARINE EXPL INC OMEX
COM NEW · Common Stock · CUSIP 676118201
- SectorIndustrials
- IndustryWater Transportation
- HeadquartersTampa, FL
- Founded1994
- Websiteshipwreck.net
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 20.6m as of 2024-08-05, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $4.84. Options: 6 managers hold calls ($2.3m notional), 6 hold puts ($2.2m).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 41 |
| Q4 2022 | 41 |
| Q1 2023 | 45 |
| Q2 2023 | 37 |
| Q3 2023 | 42 |
| Q4 2023 | 40 |
| Q1 2024 | 43 |
| Q2 2024 | 48 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 7 | 15 |
| Q1 2023 | 13 | 7 |
| Q2 2023 | 11 | 15 |
| Q3 2023 | 17 | 6 |
| Q4 2023 | 16 | 13 |
| Q1 2024 | 14 | 13 |
| Q2 2024 | 21 | 10 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $360.8k | $798.4k | 2.21 |
| Q4 2023 | $603.4k | $659.5k | 1.09 |
| Q1 2024 | $789.7k | $1.2m | 1.55 |
| Q2 2024 | $2.3m | $2.2m | 0.95 |
Biggest buyers
| RENAISSANCE TECHNOLOGIES LLC | New | +76.2k |
| FIFTH LANE CAPITAL, LP | Added | +33.2k |
| BlackRock Inc. | Added | +31.3k |
| Belvedere Trading LLC | New | +29.1k |
| VANGUARD GROUP INC | Added | +18.9k |
| JANE STREET GROUP, LLC | New | +16.1k |
| Squarepoint Ops LLC | New | +11.8k |
| MORGAN STANLEY | Added | +10.5k |
| GOLDMAN SACHS GROUP INC | New | +10.1k |
| Creative Planning | New | +10.0k |
Biggest sellers
| UBS Group AG | Reduced | -179.3k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -108.1k |
| Corbin Capital Partners, L.P. | Reduced | -103.0k |
| Two Seas Capital LP | Reduced | -86.9k |
| FourWorld Capital Management LLC | Reduced | -86.3k |
| SIMPLEX TRADING, LLC | Sold out | -51.0k |
| GROUP ONE TRADING LLC | Reduced | -17.6k |
| BOOTHBAY FUND MANAGEMENT, LLC | Reduced | -14.9k |
| FNY Investment Advisers, LLC | Reduced | -864 |
| WELLS FARGO & COMPANY/MN | Reduced | -144 |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $2.2m443.4k shares |
| CITADEL ADVISORS LLC | Reduced | $79.1k16.2k shares |
| Belvedere Trading LLC | New | $42.0k8.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $36.0k7.4k shares |
| GROUP ONE TRADING LLC | Reduced | $16.6k3.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.9m395.0k shares |
| GROUP ONE TRADING LLC | Added | $103.0k21.1k shares |
| CITADEL ADVISORS LLC | Reduced | $103.0k21.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $65.0k13.5k shares |
| FIFTH LANE CAPITAL, LP | New | $24.4k5.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| Capital Latinoamericano, S.A. de C.V. 13G · passive investor +3.1 pts · filed 2025-07-31 | 11.6% |
| Greywolf Capital Management LP 13G · passive investor +0.9 pts · filed 2026-03-04 | 10.9% |
Two Seas Capital LP
13D · may seek influence
no change · filed 2026-04-13
Stated purposeThe Reporting Persons acquired the securities reported herein for investment purposes in the ordinary course of business. The Reporting Persons acquired such securities because they believed that such securities, when purchased, represented an attractive investment opportunity. On April 8, 2026, the Issuer, Oceanus Merger Sub, Inc., a Delaware corporation and wholly owned subsidiary of the Issuer ("Merger Sub"), and American Ocean Minerals Corporation, a Delaware corporation ("AOM,") entered into an Agreement and Plan of Merger (the "Merger Agreement") pursuant to which Merger Sub will merge with and into AOM, with AOM surviving the merger and becoming a direct, wholly owned subsidiary of Odyssey (the "Merger"). In connection with the Merger Agreement, on April 8, 2026, the Issuer, AOM an… Full filing |
10.0% |
| Old West Investment Management, LLC 13G · institution new · filed 2026-05-12 | 8.2% |
Fell to 5% or below in the last year: Brumder William George (0.2%, 2026-04-21), FourWorld Capital Management LLC (0.8%, 2026-02-17)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 1 | $180.0k | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 0 | — | — |
None reported in Q2 2024.
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| FourWorld Capital Management LLC 19.45% of their portfolio | 3.0m $14.8m | Reduced -86.3k |
| Two Seas Capital LP 0.92% of their portfolio | 1.2m $5.6m | Reduced -86.9k |
| VANGUARD GROUP INC 0.00% of their portfolio | 855.4k $4.2m | Added +18.9k |
| Corbin Capital Partners, L.P. 5.28% of their portfolio | 551.5k $2.3m | Reduced -103.0k |
| Whitefort Capital Management, LP 1.65% of their portfolio | 548.9k $2.7m | Unchanged |
| BOOTHBAY FUND MANAGEMENT, LLC 0.06% of their portfolio | 428.7k $2.1m | Reduced -14.9k |
| Kestra Advisory Services, LLC 0.01% of their portfolio | 269.1k $1.3m | Added +9.9k |
| BlackRock Inc. 0.00% of their portfolio | 232.9k $1.1m | Added +31.3k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 209.2k $1.0m | Added +4.7k |
| Stonegate Investment Group, LLC 0.02% of their portfolio | 125.4k $611.7k | Added +6.7k |
| Jefferies Financial Group Inc. 0.01% of their portfolio | 103.5k $505.2k | Unchanged |
| FIFTH LANE CAPITAL, LP 0.86% of their portfolio | 80.2k $391.3k | Added +33.2k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 76.2k $371.9k | New |
| STATE STREET CORP 0.00% of their portfolio | 62.0k $302.5k | Added +5.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 53.5k $261.0k | Reduced -108.1k |
| TRANSCEND CAPITAL ADVISORS, LLC 0.02% of their portfolio | 51.3k $250.3k | Unchanged |
| ARS Wealth Advisors Group, LLC 0.03% of their portfolio | 51.1k $249.3k | Added +2.8k |
| GROUP ONE TRADING LLC 0.01% of their portfolio | 39.3k $191.9k | Reduced -17.6k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 37.9k $184.8k | Added +2.4k |
| COWEN AND COMPANY, LLC 0.00% of their portfolio | 36.0k $175.7k | Added +6.0k |
| Belvedere Trading LLC 0.01% of their portfolio | 29.1k $142.2k | New |
| DELTEC ASSET MANAGEMENT LLC 0.03% of their portfolio | 28.0k $136.9k | Unchanged |
| Apollon Wealth Management, LLC 0.00% of their portfolio | 21.6k $105.6k | Unchanged |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 16.1k $78.6k | New |
| MORGAN STANLEY 0.00% of their portfolio | 14.6k $71.0k | Added +10.5k |
| 5th Street Advisors, LLC 0.03% of their portfolio | 13.6k $66.5k | Unchanged |
| Squarepoint Ops LLC 0.00% of their portfolio | 11.8k $57.6k | New |
| Cresset Asset Management, LLC 0.00% of their portfolio | 11.0k $53.5k | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 10.5k $51.2k | Added +3.5k |
| GenTrust, LLC 0.00% of their portfolio | 10.4k $50.6k | Unchanged |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 10.1k $49.3k | New |
| Creative Planning 0.00% of their portfolio | 10.0k $48.8k | New |
| FNY Investment Advisers, LLC 0.02% of their portfolio | 5.6k $27.0k | Reduced -864 |
| VOISARD ASSET MANAGEMENT GROUP, INC. 0.01% of their portfolio | 4.0k $19.5k | Added +1.0k |
| QUADRANT CAPITAL GROUP LLC 0.00% of their portfolio | 3.0k $14.5k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 1.0k $5.0k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 710 $3.5k | Reduced -179.3k |
| NFSG Corp 0.00% of their portfolio | 417 $2.0k | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 344 $1.7k | Reduced -144 |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 306 $1.0k | Added +303 |
| Allworth Financial LP 0.00% of their portfolio | 292 $1.5k | Unchanged |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 264 $1.3k | Added +155 |
| AlphaMark Advisors, LLC 0.00% of their portfolio | 200 $1.0k | Unchanged |
| NewEdge Advisors, LLC 0.00% of their portfolio | 84 $410 | Unchanged |
| Parkside Financial Bank & Trust 0.00% of their portfolio | 10 $49 | Unchanged |
| Silicon Valley Capital Partners 0.00% of their portfolio | 9 $44 | Unchanged |
| PRINCIPAL SECURITIES, INC. 0.00% of their portfolio | 2 $10 | Unchanged |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |