OMEX
Odyssey Marine (OMEX)
NASDAQ
$0.75+$0.008 (+1.06%)
Price as of Sep 11, 2026 7:57 PM EDT
  • $43.7M
    Market Cap
  • -58.37%
    1-Year Change
  • Other Industrial Metals & Mining
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
TWO SEAS CAPITAL LP
9.55%
5.6M
0 (0.00%)
Jun 30, 2026
OLD WEST INVESTMENT MANAGEMENT, LLC
7.69%
4.5M
-270,522 (-6.01%)
Jun 30, 2026
CITADEL ADVISORS LLC
6.89%
4.0M
+2.5M (+61.62%)
Jun 30, 2026
N/A
4.09%
2.4M
+2.4M (+100.00%)
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
4.09%
2.4M
-2,096 (-0.09%)
Jun 30, 2026
JEFFERIES FINANCIAL GROUP INC.
2.56%
1.5M
0 (0.00%)
Jun 30, 2026
MORGAN STANLEY
2.36%
1.4M
+1.4M (+99.92%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions174.1M (83.97%)
  • Mutual Funds17.9M (8.65%)
  • Insiders15.3M (7.38%)
  • Other0 (0.00%)

Insider Transactions

  • 7.38% (15.3M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $7.4M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Gordon Mark
Chief Executive Officer
Exempt
Jun 30, 2026
$0.00
4,167
$0.00
20,833
Longley John D Jr
President & COO
Exempt
Jun 30, 2026
$0.00
4,167
$0.00
20,833
Gordon Mark
Chief Executive Officer
Award
Jun 30, 2026
$0.00
4,167
$0.00
636,402
Longley John D Jr
President & COO
Award
Jun 30, 2026
$0.00
4,167
$0.00
154,480
Gordon Mark
Chief Executive Officer
In Kind
Jun 30, 2026
$968.61
1,139
$0.85
635,263
Gordon Mark
Chief Executive Officer
Exempt
Mar 23, 2026
$0.00
150,000
$0.00
0
Gordon Mark
Chief Executive Officer
Exempt
Mar 23, 2026
$62,115.00
150,000
$0.41
632,235
Pommeraud Larissa Tiffany
Award
Mar 08, 2026
$0.00
6,803
$0.00
48,643
Pommeraud Larissa Tiffany
Award
Feb 06, 2026
$0.00
5,291
$0.00
41,840
SIEGEL TODD E
Award
Feb 06, 2026
$0.00
7,937
$0.00
114,902
SIEGEL TODD E
Award
Jan 06, 2026
$0.00
7,653
$0.00
106,965
Pommeraud Larissa Tiffany
Award
Jan 06, 2026
$0.00
10,204
$0.00
36,549
Pommeraud Larissa Tiffany
Award
Nov 06, 2025
$0.00
4,695
$0.00
21,491
SIEGEL TODD E
Award
Nov 06, 2025
$0.00
7,042
$0.00
92,030
Sawyer Jon D
Award
Nov 06, 2025
$0.00
4,695
$0.00
74,726
Gordon Mark
Chief Executive Officer
Sell
Oct 15, 2025
$119,370.00
30,000
$3.98
572,235
Longley John D Jr
President & COO
Exempt
Oct 14, 2025
$0.00
143,500
$0.00
0
Gordon Mark
Chief Executive Officer
Sell
Oct 14, 2025
$112,086.00
30,000
$3.74
602,235
Longley John D Jr
President & COO
Sell
Oct 14, 2025
$275,578.64
73,572
$3.75
150,313
Longley John D Jr
President & COO
Exempt
Oct 14, 2025
$59,423.35
143,500
$0.41
293,813
Longley John D Jr
President & COO
Sell
Oct 14, 2025
$532,930.30
143,500
$3.71
150,313
Gordon Mark
Chief Executive Officer
Sell
Oct 13, 2025
$73,346.00
20,956
$3.50
632,235
Longley John D Jr
President & COO
Exempt
Oct 13, 2025
$2,691.65
6,500
$0.41
262,862
Longley John D Jr
President & COO
Sell
Oct 13, 2025
$136,419.50
38,977
$3.50
223,885
Longley John D Jr
President & COO
Exempt
Oct 13, 2025
$0.00
6,500
$0.00
143,500
Cortina Gallardo Juan Antonio Carlos
In The Money
Jul 31, 2025
$2.1M
1.9M
$1.10
3.9M
Cortina Gallardo Juan Antonio Carlos
In The Money
Jul 31, 2025
$2.1M
1.9M
$1.10
0
Cortina Gallardo Juan Antonio Carlos
Other
Jul 29, 2025
$0.00
2.0M
$0.00
0
Cortina Gallardo Juan Antonio Carlos
Other
Jul 29, 2025
$0.00
2.0M
$0.00
2.0M
Cortina Gallardo Juan Antonio Carlos
Other
Jul 25, 2025
$0.00
1.9M
$0.00
0