ODYSSEY MARINE EXPLORATION INC
Total Trades
3
Buys
2
Sells
1
Largest Trade
$100K–$500K
Insiders
2
Institutional Funds
45
Inst. Value
$1M+
Activist Filings
21
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Gordon Mark | CEO | SELL | $100K–$500K | 90K | $3.64 | Oct 20, 2025 |
| Justh Mark B | Director | BUY | $15K–$50K | 50K | $0.64 | Jan 3, 2025 |
| Justh Mark B | Director | BUY | $100K–$500K | 250K | $0.55 | Dec 26, 2024 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 45 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Two Seas Capital LP | 5.2M | $1M+ | SH |
| Jefferies Financial Group Inc. | 1.5M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 489K | $500K+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 471K | $500K+ | SH |
| GROUP ONE TRADING LLC | 458K | $500K+ | SH |
| FOUNDATIONS INVESTMENT ADVISORS, LLC | 291K | $500K+ | SH |
| SLT Holdings LLC | 291K | $500K+ | SH |
| STATE STREET CORP | 196K | $100K–$500K | SH |
| SIMPLEX TRADING, LLC | 179K | $100K–$500K | SH |
| L. Roy Papp & Associates, LLP | 152K | $100K–$500K | SH |
| VOISARD ASSET MANAGEMENT GROUP, INC. | 70K | $100K–$500K | SH |
| NewEdge Advisors, LLC | 62K | $100K–$500K | SH |
| JANE STREET GROUP, LLC | 53K | $100K–$500K | SH |
| Caprock Group, LLC | 50K | $50K–$100K | SH |
| MORGAN STANLEY | 43K | $50K–$100K | SH |
| SMITHBRIDGE ASSET MANAGEMENT INC/DE | 36K | $50K–$100K | SH |
| Parallax Volatility Advisers, L.P. | 35K | $50K–$100K | SH (Call) |
| Valeo Financial Advisors, LLC | 30K | $50K–$100K | SH |
| BlackRock, Inc. | 28K | $50K–$100K | SH |
| JPMORGAN CHASE & CO | 27K | $50K–$100K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Greywolf Opportunities Master Fund II LP
SC 13G/A · Mar 4, 2026
10.4%
6.1M shares
FourWorld Capital Management LLC
SC 13G/A · Feb 17, 2026
0.8%
456K shares
SC 13G/A · Nov 14, 2025
10.0%
5.1M shares
SC 13G · Oct 15, 2025
5.9%
2.7M shares
Greywolf Opportunities Master Fund II LP
SC 13G · Aug 19, 2025
9.3%
4.2M shares
SC 13G/A · Aug 13, 2025
9.5%
3.2M shares
Capital Latinoamericano, S.A. de C.V.
SC 13G/A · Jul 31, 2025
11.6%
3.9M shares
SC 13G/A · May 15, 2025
10.0%
3.0M shares
FourWorld Capital Management LLC
SC 13G/A · Feb 14, 2025
5.1%
1.1M shares
SC 13G/A · Feb 14, 2025
10.0%
2.9M shares
Capital Latinoamericano, S.A. de C.V.
SC 13G · Jan 2, 2025
8.5%
2.5M shares
SC 13G/A · Nov 14, 2024
8.1%
1.8M shares
Greywolf Distressed Opportunities Master Fund, L.P.
SC 13G/A · Nov 12, 2024
0.0%
0 shares
FourWorld Capital Management LLC
SC 13G/A · Feb 28, 2024
19.9%
4.3M shares
SC 13G/A · Feb 14, 2024
10.0%
2.1M shares
Greywolf Distressed Opportunities Master Fund, L.P.
SC 13G · Jan 4, 2024
3.8%
779K shares
FourWorld Capital Management LLC
SC 13G/A · Feb 14, 2023
13.8%
2.7M shares
SC 13G/A · Feb 13, 2023
10.0%
2.0M shares
FourWorld Capital Management LLC
SC 13G/A · Feb 14, 2022
12.4%
1.8M shares
SC 13G/A · Feb 11, 2022
8.2%
1.2M shares
SC 13G/A · Jan 4, 2022
5.0%
717K shares