DOSSIER · 13F Holders · Q2 2026
OMEX

ODYSSEY MARINE EXPL INC

63 institutions still hold ODYSSEY MARINE EXPL INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 676118201·63 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$18M
visible holders
Holders
63
filers reporting
Concentration
26.75%
Two Seas Capital LP #1
top holder share
AI Holders Summary · Q2 2026

63 institutions reported OMEX in Q2 2026. Two Seas Capital LP leads at 26.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Two Seas Capital LP
CIK 0001823138
$5M5.6M0.09%Q2 2026
02
Old West Investment Management, LLC
CIK 0001549358
$4M4.5M0.41%Q2 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$2M2.4M0.00%Q2 2026
04
Jefferies Financial Group Inc.
CIK 0000096223
$1M1.5M0.01%Q2 2026
05
MORGAN STANLEY
CIK 0000895421
$1M1.4M0.00%Q2 2026
06
UBS Group AG
CIK 0001610520
$1M1.2M0.00%Q2 2026
07
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$702K825K0.00%Q2 2026
08
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$513K603K0.00%Q2 2026
09
BlackRock, Inc.
CIK 0002012383
$390K459K0.00%Q2 2026
10
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$374K448K0.00%Q1 2026
11
WOLVERINE TRADING, LLC
CIK 0000927337
$270K141K0.00%Q3 2025
12
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$255K300K0.00%Q2 2026
13
CITADEL ADVISORS LLC
CIK 0001423053
$242K284K0.00%Q2 2026
14
STATE STREET CORP
CIK 0000093751
$195K230K0.00%Q2 2026
15
XTX Topco Ltd
CIK 0001828301
$146K172K0.00%Q2 2026
16
Stonegate Investment Group, LLC
CIK 0001904154
$141K72K0.00%Q3 2025
17
L. Roy Papp & Associates, LLP
CIK 0000809339
$130K152K0.01%Q2 2026
18
GROUP ONE TRADING LLC
CIK 0000932540
$126K148K0.00%Q2 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$105K123K0.00%Q2 2026
20
Rockefeller Capital Management L.P.
CIK 0001739439
$99K117K0.00%Q2 2026
Page 1 of 4
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Insiders at ODYSSEY MARINE EXPL INC
Gordon MarkLongley John D JrCortina Gallardo Juan Antonio CarlosPommeraud Larissa TiffanyJusth Mark BSiegel Todd ESawyer Jon D