Odyssey Marine Exploration Inc
OMEX- Exchange
- Nasdaq
- Industry
- Water Transportation
- SEC CIK
- 0000798528
No open-market purchases or sales by Odyssey Marine Exploration Inc insiders were filed in the last 90 days; 58 institutions reported holding it in 13F filings for Q2 2026, worth $17.4M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −3 vs. previous quarter
- 58
- 13F valueReported value at the end of Q2 2026
- $17.4M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding OMEX, Q2 2026
No superinvestor reported holding OMEX at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Odyssey Marine Exploration Inc insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 20, 2025 (view filing) | Oct 16-20 | 4 days | Gordon MarkChief Executive Officer | SSale | −90.0K | $3.64 | −$327.9K | −15.7%482.2K after | 3 lots10b5-1 |
| Oct 15, 2025 (view filing)5:01 PM ET | Oct 13-14 | 2 days | Longley John D JrPresident & COO | SSale | −256.0K | $3.69 | −$944.9K | −63.0%150.3K after | 3 lots10b5-1 |
| Oct 15, 2025 (view filing) | Oct 13-15 | 2 days | Gordon MarkChief Executive Officer | SSale | −81.0K | $3.77 | −$304.9K | −12.4%572.2K after | 3 lots10b5-1 |
| Aug 13, 2025 (view filing) | Jul 17-22 | 27 daysLate | Cortina Gallardo Juan Antonio Carlos10% Owner | SSale | −979.1K | $1.71 | −$1.67M | −33.0%1.99M after | 3 lots |
| Jan 10, 2025 (view filing) | Dec 24, 2024 | 17 days | Justh Mark BDirector | PPurchase | +244.7K | $0.00 | $0 | –244.7K after | AmendedDerivative |
| Jan 3, 2025 (view filing) | Dec 31, 2024 | 3 days | Justh Mark BDirector | PPurchase | +50.0K | $0.64 | +$32.0K | +10.0%551.1K after | |
| Apr 7, 2023 (view filing) | Apr 5-6 | 2 days | Abbott JohnDirector | SSale | −59.1K | $3.04 | −$180.0K | −100.0%0 after | 2 lots |
| Jun 17, 2022 (view filing) | Jun 15 | 2 days | Barton Laura LionettiChief Business Officer | PPurchase | +2.50K | $2.85 | +$7.13K | +50.0%7.50K after | |
| Sep 30, 2021 (view filing) | Sep 28 | 2 days | Justh Mark BDirector | SSale | −51.9K | $6.90 | −$357.9K | −19.3%216.9K after | |
| Aug 19, 2021 (view filing) | Aug 18 | 1 day | Barton Laura LionettiChief Business Officer | PPurchase | +1.25K | $5.87 | +$7.34K | +33.3%5.00K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Odyssey Marine Exploration Inc at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Seas Capital LP | 5,592,985 | $4.76M | 0.18% | 00.0% | Unchanged |
| Old West Investment Management, LLC | 4,502,674 | $3.83M | 0.41% | −270,522−5.7% | Reduced |
| Vanguard Capital Management LLC | 2,394,545 | $2.04M | 0.00% | −2,096−0.1% | Reduced |
| Jefferies Financial Group Inc. | 1,500,000 | $1.28M | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 1,382,420 | $1.18M | 0.00% | +1,381,327+126,379.4% | Added |
| UBS Group AG | 1,201,457 | $1.02M | 0.00% | +837,727+230.3% | Added |
| Susquehanna International Group, LLP | 666,396 | $566.7K | 0.00% | −162,181−19.6% | Reduced |
| Geode Capital Management, LLC | 602,772 | $512.8K | 0.00% | −2,590−0.4% | Reduced |
| BlackRock, Inc. | 458,789 | $390.2K | 0.00% | +66,851+17.1% | Added |
| Vanguard Fiduciary Trust Co | 299,555 | $254.6K | 0.00% | +32,996+12.4% | Added |