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Odyssey Marine Exploration

52 hedge funds and large institutions have $27.8M invested in Odyssey Marine Exploration in 2025 Q3 according to their latest regulatory filings, with 14 funds opening new positions, 17 increasing their positions, 5 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

481% more capital invested

Capital invested by funds: $4.78M → $27.8M (+$23M)

381% more call options, than puts

Call options by funds: $3.53M | Put options by funds: $735K

240% more repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 5

100% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 7

18.59% more ownership

Funds ownership: 12.93%31.51% (+19%)

16% more funds holding

Funds holding: 4552 (+7)

Holders
52
Holders Change
+7
Holders Change %
+15.56%
% of All Funds
0.68%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
14
Increased
17
Reduced
5
Closed
7
Calls
$3.53M
Puts
$735K
Net Calls
+$2.8M
Net Calls Change
+$2.5M
Name Holding Trade Value Shares
Change
Change in
Stake
TSC
1
Two Seas Capital
New York
$8.91M +$5.06M +3,139,242 +219%
OWIM
2
Old West Investment Management
California
$7.17M +$5.92M +3,676,882 New
Group One Trading
3
Group One Trading
Illinois
$1.37M +$1.01M +625,445 +808%
Susquehanna International Group
4
Susquehanna International Group
Pennsylvania
$1.31M +$6.78K +4,207 +0.6%
Vanguard Group
5
Vanguard Group
Pennsylvania
$1.25M +$289K +179,067 +39%
RC
6
Rangeley Capital
Connecticut
$935K +$773K +479,478 New
Geode Capital Management
7
Geode Capital Management
Massachusetts
$796K +$165K +102,547 +34%
JFG
8
Jefferies Financial Group
New York
$780K +$645K +400,000 New
BlackRock
9
BlackRock
New York
$645K +$128K +79,325 +32%
FIA
10
Foundations Investment Advisors
Arizona
$542K +$448K +277,750 New
SH
11
SLT Holdings
Arizona
$542K +$448K +277,750 New
PEAK6
12
PEAK6
Illinois
$488K +$403K +250,000 New
Goldman Sachs
13
Goldman Sachs
New York
$425K +$206K +128,129 +142%
State Street
14
State Street
Massachusetts
$416K +$155K +95,929 +82%
Citadel Advisors
15
Citadel Advisors
Florida
$306K +$253K +156,954 New
LRPA
16
L. Roy Papp & Associates
Arizona
$297K
SCP
17
Sender Company & Partners
New York
$202K +$167K +103,620 New
Northern Trust
18
Northern Trust
Illinois
$189K +$95K +58,927 +156%
Two Sigma Investments
19
Two Sigma Investments
New York
$164K +$76K +47,145 +128%
Jane Street
20
Jane Street
New York
$148K +$10.4K +6,452 +9%
SIG
21
Stonegate Investment Group
Alabama
$141K -$3.22K -2,000 -3%
UBS Group
22
UBS Group
Switzerland
$133K +$106K +65,632 +2,659%
VAMG
23
Voisard Asset Management Group
Michigan
$82.5K +$11.8K +7,300 +21%
Renaissance Technologies
24
Renaissance Technologies
New York
$62.3K +$51.5K +31,957 New
CC
25
Centiva Capital
New York
$56.8K +$46.9K +29,128 New