Latest Period
Q1 2026
Security Snapshot
ODYSSEY MARINE EXPLORATION INC - Common Stock, $0.0001 par value (OMEX) Institutional Ownership
CUSIP: 676118201
13F Institutional Holders and Ownership History from Q1 2016 to Q1 2026
Institutions Reporting
59
Shares (Excl. Options)
21,217,752
Price
$0.83
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- Security type / class
- Equity / Common Stock, $0.0001 par value
- Symbol
- OMEX on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 21,217,752
- Total 13F value
- $17,690,050
- Portfolio coverage rank
- 0%
- Share change
- -179,087
- Value change
- -$1,344,485
- Number of holders
- 59
- Shares outstanding
- 58,209,707
- SEC-reported price per share
- $1.12
- Insider filing price
- $1.12
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- OMEX - ODYSSEY MARINE EXPLORATION INC - Common Stock, $0.0001 par value is tracked under CUSIP 676118201.
- 59 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 55 to 59 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $38,367,498 to $17,690,050.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 59 institutions filings for Q1 2026.
Security key
676118201
Latest holder period
Q1 2026
13F holders
59
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
OMEX full holder history
ODYSSEY MARINE EXPLORATION INC SEC filings
ODYSSEY MARINE EXPLORATION INC company facts
ODYSSEY MARINE EXPLORATION INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 676118201:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
OMEX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Greywolf Capital Management LP | 11% | +9.2% | $10,358,803 | +$3,000,000 | 6,394,323 | +41% | Greywolf Capital Management LP | 02 Mar 2026 |
| Two Seas Capital LP | 10% | 0% | $4,814,822 | +$635,048 | 5,857,448 | +15% | Two Seas Capital LP | 08 Apr 2026 |
| Old West Investment Management, LLC | 8.2% | $4,725,464 | 4,773,196 | Old West Investment Management, LLC | 31 Mar 2026 | |||
| Capital Latinoamericano, S.A. de C.V. | 12% | +35% | $5,032,276 | +$1,855,548 | 3,931,466 | +58% | Capital Latinoamericano, S.A. de C.V. | 25 Apr 2025 |
| FourWorld Capital Management LLC | 0.8% | -86% | $1,047,813 | -$1,487,520 | 455,571 | -59% | FourWorld Capital Management LLC | 31 Dec 2025 |
| Brumder William George | 0.2% | -95% | $83,400 | -$2,143,630 | 100,000 | -96% | Brumder William George | 31 Mar 2026 |
As of 31 Mar 2026, 59 institutional investors reported holding 21,217,752 shares of ODYSSEY MARINE EXPLORATION INC - Common Stock, $0.0001 par value (OMEX). This represents 36% of the company’s total 58,209,707 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
36%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Two Seas Capital LP | 9.6% | 5,592,985 | +7.9% | 0.22% | $4,664,549 |
| Old West Investment Management, LLC | 8.2% | 4,773,196 | -13% | 0.43% | $3,980,845 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 2,396,641 | 0% | 0% | $1,998,799 |
| CITADEL ADVISORS LLC | 2.7% | 1,549,082 | +9191% | 0% | $1,291,934 |
| Jefferies Financial Group Inc. | 2.6% | 1,500,000 | 0% | 0.02% | $1,251,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.4% | 828,577 | -29% | 0% | $691,033 |
| GEODE CAPITAL MANAGEMENT, LLC | 1% | 605,362 | +8.1% | 0% | $505,091 |
| RENAISSANCE TECHNOLOGIES LLC | 0.93% | 541,721 | +11% | 0% | $451,795 |
| BlackRock, Inc. | 0.67% | 391,938 | -5.6% | 0% | $326,877 |
| UBS Group AG | 0.62% | 363,730 | +12% | 0% | $303,351 |
| JANE STREET GROUP, LLC | 0.62% | 358,261 | +32% | 0% | $298,790 |
| VANGUARD FIDUCIARY TRUST CO | 0.46% | 266,559 | 0% | 0% | $222,310 |
| STATE STREET CORP | 0.39% | 229,812 | +18% | 0% | $191,663 |
| XTX Topco Ltd | 0.38% | 221,812 | +122% | 0% | $184,991 |
| SLT Holdings LLC | 0.32% | 183,750 | -37% | 0.11% | $153,248 |
| Foundations Investment Advisors, LLC | 0.32% | 183,750 | -37% | 0% | $153,248 |
| L. Roy Papp & Associates, LLP | 0.26% | 152,461 | 0% | 0.01% | $127,153 |
| GROUP ONE TRADING LLC | 0.22% | 126,819 | -72% | 0% | $105,767 |
| Rockefeller Capital Management L.P. | 0.21% | 123,749 | 0% | $103,207 | |
| NORTHERN TRUST CORP | 0.2% | 117,441 | 0% | 0% | $97,946 |
| VOISARD ASSET MANAGEMENT GROUP, INC. | 0.19% | 108,000 | +54% | 0.02% | $90,072 |
| TWO SIGMA INVESTMENTS, LP | 0.16% | 92,620 | -1.9% | 0% | $77,245 |
| Caprock Group, LLC | 0.15% | 85,140 | +70% | 0% | $71,007 |
| BBR PARTNERS, LLC | 0.1% | 60,616 | 0% | $50,554 | |
| Pilgrim Partners Asia Pte Ltd | 0.06% | 36,600 | 0.01% | $30,524 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
41
Latest
Q1 2026
Rows shown
1-25 of 41
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 21,217,752 | $17,690,050 | -$1,344,485 | $0.83 | 59 |
| 2025 Q4 | 19,575,378 | $38,367,498 | +$10,604,741 | $1.96 | 55 |
| 2025 Q3 | 14,240,586 | $27,766,468 | +$19,924,136 | $1.95 | 52 |
| 2025 Q2 | 4,050,347 | $4,778,655 | -$228,892 | $1.18 | 43 |
| 2025 Q1 | 4,463,773 | $1,788,382 | -$98,563 | $0.40 | 36 |
| 2024 Q4 | 4,466,220 | $3,215,257 | -$1,331,117 | $0.72 | 38 |
| 2024 Q3 | 5,802,225 | $4,801,377 | -$8,621,283 | $0.83 | 37 |
| 2024 Q2 | 7,874,054 | $38,425,184 | -$3,248,327 | $4.88 | 46 |
| 2024 Q1 | 8,134,886 | $30,993,143 | +$1,338,626 | $3.81 | 41 |
| 2023 Q4 | 7,779,120 | $36,160,411 | -$104,761 | $4.65 | 38 |
| 2023 Q3 | 8,082,606 | $30,227,756 | +$3,927,063 | $3.74 | 40 |
| 2023 Q2 | 7,034,674 | $26,742,229 | +$456,947 | $3.60 | 34 |
| 2023 Q1 | 6,936,849 | $22,531,341 | -$7,549 | $3.25 | 42 |
| 2022 Q4 | 6,934,953 | $26,905,051 | +$1,272,171 | $3.88 | 40 |
| 2022 Q3 | 7,038,357 | $21,817,236 | +$1,537,507 | $3.10 | 38 |
| 2022 Q2 | 6,537,141 | $22,290,140 | +$7,500,632 | $3.41 | 35 |
| 2022 Q1 | 4,338,134 | $27,992,342 | +$757,718 | $6.66 | 35 |
| 2021 Q4 | 2,785,946 | $14,494,700 | +$52,369 | $5.20 | 35 |
| 2021 Q3 | 1,993,285 | $13,922,711 | -$4,128,240 | $7.00 | 33 |
| 2021 Q2 | 2,477,425 | $15,756,573 | +$7,175,886 | $6.36 | 33 |
| 2021 Q1 | 1,345,659 | $8,986,655 | +$521,521 | $6.68 | 30 |
| 2020 Q4 | 1,265,354 | $8,953,000 | +$559,170 | $7.11 | 26 |
| 2020 Q3 | 976,672 | $6,640,000 | +$960,071 | $6.80 | 24 |
| 2020 Q2 | 730,188 | $3,350,000 | -$39,695 | $4.61 | 20 |
| 2020 Q1 | 739,915 | $2,479,766 | +$62,820 | $3.35 | 22 |