ODYSSEY MARINE EXPLORATION INC - Common Stock, par value $0.0001 per share (OMEX) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2016 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.0001 per share
Symbol
OMEX on Nasdaq
Shares outstanding
50,899,730
Price per share
$2.30
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
11,603,868
Total reported value
$22,743,338
% of total 13F portfolios
0%
Share change
+2,739,168
Value change
+$5,375,053
Number of holders
42
Price from insider filings
$2.30
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ODYSSEY MARINE EXPLORATION INC - Common Stock, par value $0.0001 per share (OMEX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Two Seas Capital LP 10% +4.9% $9,915,522 +$3,763,646 5,084,883 +61% Two Seas Capital LP 30 Sep 2025
Greywolf Capital Management LP 10% $6,768,282 4,542,471 Greywolf Capital Management LP 12 Aug 2025
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
Brumder William George 5.9% $5,207,085 2,670,300 Brumder William George 14 Oct 2025
FourWorld Capital Management LLC 5.1% $1,598,362 1,102,319 FourWorld Capital Management LLC 31 Dec 2024

As of 31 Dec 2025, 42 institutional investors reported holding 11,603,868 shares of ODYSSEY MARINE EXPLORATION INC - Common Stock, par value $0.0001 per share (OMEX). This represents 23% of the company’s total 50,899,730 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ODYSSEY MARINE EXPLORATION INC - Common Stock, par value $0.0001 per share (OMEX) together control 23% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Two Seas Capital LP 10% 5,185,029 +13% 0.6% $10,162,657
Jefferies Financial Group Inc. 2.9% 1,500,000 +275% 0.02% $2,940,000
VANGUARD GROUP INC 1.7% 868,585 +36% 0% $1,702,427
GEODE CAPITAL MANAGEMENT, LLC 1.1% 559,991 +37% 0% $1,098,075
RENAISSANCE TECHNOLOGIES LLC 0.96% 488,599 +1429% 0% $957,654
GROUP ONE TRADING LLC 0.9% 457,719 -35% 0.03% $897,129
BlackRock, Inc. 0.82% 415,069 +25% 0% $813,535
UBS Group AG 0.64% 326,173 +379% 0% $639,299
SLT Holdings LLC 0.57% 291,250 +4.9% 0.38% $570,850
FOUNDATIONS INVESTMENT ADVISORS, LLC 0.57% 291,250 +4.9% 0.01% $570,850
JANE STREET GROUP, LLC 0.53% 271,455 +258% 0% $532,052
STATE STREET CORP 0.38% 195,512 -8.4% 0% $383,204
SIMPLEX TRADING, LLC 0.35% 178,554 +8717% 0.01% $349,965
L. Roy Papp & Associates, LLP 0.3% 152,461 0% 0.03% $298,824
VOISARD ASSET MANAGEMENT GROUP, INC. 0.14% 70,000 +65% 0.03% $137,200
Caprock Group, LLC 0.1% 50,140 0% $98,274
MORGAN STANLEY 0.1% 49,214 +10716% 0% $96,459
SMITHBRIDGE ASSET MANAGEMENT INC/DE 0.07% 36,010 +200% 0.01% $70,580
Valeo Financial Advisors, LLC 0.06% 30,028 0% $58,855
JPMORGAN CHASE & CO 0.05% 26,987 0% $52,895
COMMONWEALTH EQUITY SERVICES, LLC 0.05% 23,553 -0.78% 0% $46,160
Apollon Wealth Management, LLC 0.04% 22,646 +4.6% 0% $44,386
CARY STREET PARTNERS FINANCIAL LLC 0.04% 19,000 0% 0% $37,240
ARS Wealth Advisors Group, LLC 0.03% 17,730 0% 0% $34,751
Concurrent Investment Advisors, LLC 0.03% 17,000 0% 0% $33,320

Institutional Holders of ODYSSEY MARINE EXPLORATION INC - Common Stock, par value $0.0001 per share (OMEX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 11,603,868 $22,743,338 +$5,375,053 $1.96 42
2025 Q3 14,240,586 $27,766,468 +$19,924,140 $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
2019 Q4 721,545 $2,300,000 -$7,000 $3.19 17
2019 Q3 31,965 $120,000 +$48,000 $3.00 6
2019 Q2 740,061 $4,288,000 -$424,949 $5.80 23
2019 Q1 801,481 $5,738,000 +$180,288 $7.16 23
2018 Q4 780,968 $2,600,000 -$168,855 $3.33 19
2018 Q3 753,485 $6,343,000 +$8,805 $8.10 24
2018 Q2 762,906 $6,555,000 -$159,663 $8.29 26
2018 Q1 773,194 $6,390,000 +$998,385 $8.27 20
2017 Q4 683,428 $2,577,000 -$212,145 $3.77 21
2017 Q3 734,489 $3,186,000 +$364,018 $4.34 21
2017 Q2 651,109 $2,346,000 -$5,977 $3.60 17
2017 Q1 657,266 $2,588,000 +$865,981 $3.94 18
2016 Q4 649,625 $2,220,000 +$77,008 $3.41 18
2016 Q3 599,899 $2,129,000 -$189,089 $3.54 18
2016 Q2 660,609 $1,332,000 -$1,775,447 $2.01 16
2016 Q1 912,723 $6,195,000 +$6,179,000 $6.78 21