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Odyssey Marine Exploration

45 hedge funds and large institutions have $4.78M invested in Odyssey Marine Exploration in 2025 Q2 according to their latest regulatory filings, with 11 funds opening new positions, 13 increasing their positions, 6 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more capital invested

Capital invested by funds: $1.79M → $4.78M (+$2.99M)

117% more repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 6

57% more first-time investments, than exits

New positions opened: 11 | Existing positions closed: 7

53% more call options, than puts

Call options by funds: $846K | Put options by funds: $553K

10% more funds holding

Funds holding: 4145 (+4)

2.4% less ownership

Funds ownership: 15.33%12.93% (-2.4%)

Holders
45
Holders Change
+4
Holders Change %
+9.76%
% of All Funds
0.59%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
11
Increased
13
Reduced
6
Closed
7
Calls
$846K
Puts
$553K
Net Calls
+$293K
Net Calls Change
+$89K
Name Holding Trade Value Shares
Change
Change in
Stake
TSC
1
Two Seas Capital
New York
$1.69M -$1.02M -1,118,280 -44%
Susquehanna International Group
2
Susquehanna International Group
Pennsylvania
$787K +$608K +666,921 New
Vanguard Group
3
Vanguard Group
Pennsylvania
$544K +$185K +202,850 +78%
Geode Capital Management
4
Geode Capital Management
Massachusetts
$360K +$1.13K +1,237 +0.4%
BlackRock
5
BlackRock
New York
$297K +$21.8K +23,874 +10%
LRPA
6
L. Roy Papp & Associates
Arizona
$180K
State Street
7
State Street
Massachusetts
$139K +$50.7K +55,600 +90%
Goldman Sachs
8
Goldman Sachs
New York
$106K +$82.1K +90,071 New
Group One Trading
9
Group One Trading
Illinois
$91.3K +$3.47K +3,811 +5%
SIG
10
Stonegate Investment Group
Alabama
$87.4K -$9.11K -10,000 -12%
Jane Street
11
Jane Street
New York
$81.8K +$38.2K +41,974 +154%
Simplex Trading
12
Simplex Trading
Illinois
$69K +$53.3K +58,477 New
Northern Trust
13
Northern Trust
Illinois
$44.7K
Two Sigma Investments
14
Two Sigma Investments
New York
$43.5K
VAMG
15
Voisard Asset Management Group
Michigan
$41.3K +$11.8K +13,000 +59%
AWM
16
Apollon Wealth Management
South Carolina
$25.5K
CSP
17
Cary Street Partners
Virginia
$22.4K
AWAG
18
ARS Wealth Advisors Group
Florida
$20.9K
CIA
19
Concurrent Investment Advisors
Florida
$20.1K
5SA
20
5th Street Advisors
Connecticut
$16.1K
SAM
21
Smithbridge Asset Management
Pennsylvania
$15.4K -$2.17K -2,378 -15%
Wolverine Trading
22
Wolverine Trading
Illinois
$14.6K +$11.8K +12,992 New
XT
23
XTX Topco
Cayman Islands
$13.5K +$10.4K +11,431 New
G
24
GenTrust
Florida
$12.2K
Cetera Investment Advisers
25
Cetera Investment Advisers
Illinois
$11.9K

OMEX Hedge Fund Activity: Q2 2025 in Review

45 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Odyssey Marine Exploration (OMEX) for Q2 2025, worth a combined $4.78M — up 167% from $1.79M a quarter earlier.

Buyers outnumbered sellers: 11 funds opened new OMEX positions and 7 closed out — a net gain of 4 holders — while 13 added to existing stakes and 6 trimmed.

The largest buyer was Susquehanna International Group, opening a new position worth an estimated $608K. The largest seller was Two Seas Capital, cutting an estimated $1.02M.

  • 45 institutional investors held Odyssey Marine Exploration (OMEX) as of Q2 2025, up from 41 in Q1 2025.
  • Funds reported $4.78M of Odyssey Marine Exploration stock for Q2 2025, up 167% quarter-over-quarter.
  • 11 funds opened new Odyssey Marine Exploration positions in Q2 2025 and 7 closed out, a net change of +4 holders.
  • The largest Odyssey Marine Exploration buyer in Q2 2025 was Susquehanna International Group, an estimated $608K added.
  • The largest Odyssey Marine Exploration seller in Q2 2025 was Two Seas Capital, an estimated $1.02M sold.

Based on aggregated 13F filings for Q2 2025.