DOSSIER · 13F Holders · Q1 2026
OMEX

ODYSSEY MARINE EXPL INC

62 institutions still hold ODYSSEY MARINE EXPL INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 676118201·62 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$17M
visible holders
Holders
62
filers reporting
Concentration
27.48%
Two Seas Capital LP #1
top holder share
AI Holders Summary · Q1 2026

62 institutions reported OMEX in Q1 2026. Two Seas Capital LP leads at 27.5% 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
$5M5.6M0.07%Q1 2026
02
Old West Investment Management, LLC
CIK 0001549358
$4M4.8M0.43%Q1 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$2M2.4M0.00%Q1 2026
04
Jefferies Financial Group Inc.
CIK 0000096223
$1M1.5M0.01%Q1 2026
05
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$874K1.0M0.00%Q1 2026
06
CITADEL ADVISORS LLC
CIK 0001423053
$741K378K0.00%Q4 2025
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$505K605K0.00%Q1 2026
08
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$452K542K0.00%Q1 2026
09
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$374K448K0.00%Q1 2026
10
BlackRock, Inc.
CIK 0002012383
$327K392K0.00%Q1 2026
11
UBS Group AG
CIK 0001610520
$303K364K0.00%Q1 2026
12
WOLVERINE TRADING, LLC
CIK 0000927337
$270K141K0.00%Q3 2025
13
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$222K267K0.00%Q1 2026
14
STATE STREET CORP
CIK 0000093751
$192K230K0.00%Q1 2026
15
XTX Topco Ltd
CIK 0001828301
$185K222K0.00%Q1 2026
16
FOUNDATIONS INVESTMENT ADVISORS, LLC
CIK 0001743404
$153K184K0.00%Q1 2026
17
Stonegate Investment Group, LLC
CIK 0001904154
$141K72K0.00%Q3 2025
18
L. Roy Papp & Associates, LLP
CIK 0000809339
$130K152K0.01%Q2 2026
19
GROUP ONE TRADING LLC
CIK 0000932540
$106K127K0.00%Q1 2026
20
Rockefeller Capital Management L.P.
CIK 0001739439
$103K124K0.00%Q1 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