Odyssey Marine Exploration Ownership | Who Owns Odyssey Marine Exploration?
Odyssey Marine Exploration Ownership Summary
Odyssey Marine Exploration is owned by 34.33% institutional investors, 15.06% insiders, and 50.61% retail investors. Two seas capital lp is the largest institutional shareholder, holding 16.86% of OMEX shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.20% of its assets in Odyssey Marine Exploration shares.
OMEX Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Odyssey Marine Exploration | 34.33% | 15.06% | 50.61% |
| Sector | Industrials Stocks | 47.66% | 12.56% | 39.78% |
| Industry | Business Services Stocks | 44.46% | 13.16% | 42.38% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Two seas capital lp | 5.19M | 16.86% | $10.16M |
| Old west investment management | 3.68M | 11.96% | $7.17M |
| Jefferies financial group | 1.50M | 3.82% | $1.25M |
| Vanguard group | 868.59K | 2.82% | $1.70M |
| Geode capital management | 559.99K | 1.82% | $1.10M |
| Renaissance | 488.60K | 1.59% | $957.65K |
| Rangeley capital | 479.48K | 1.56% | $934.98K |
| Group one trading | 457.72K | 1.49% | $897.13K |
| Blackrock funding, inc. /de | 415.07K | 1.35% | $813.53K |
| Susquehanna group, llp | 208.56K | 1.01% | $150.16K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Old west investment management | 3.68M | 1.64% | $7.17M |
| Rangeley capital | 479.48K | 0.81% | $934.98K |
| Two seas capital lp | 5.19M | 0.21% | $10.16M |
| Slt | 183.75K | 0.10% | $153.25K |
| Sender co & partners | 103.62K | 0.02% | $202.06K |
| Fifth lane capital, lp | 10.45K | 0.02% | $7.52K |
| Voisard asset management group | 108.00K | 0.02% | $90.07K |
| L. roy papp & associates, llp | 152.46K | 0.01% | $127.15K |
| Jefferies financial group | 1.50M | 0.01% | $1.25M |
| Foundations investment advisors | 291.25K | 0.01% | $570.85K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Old west investment management | 3.68M | 1.64% | 3.68M |
| Two seas capital lp | 5.19M | 0.21% | 615.02K |
| Rangeley capital | 479.48K | 0.81% | 479.48K |
| Renaissance | 488.60K | 0.00% | 456.64K |
| Vanguard fiduciary trust | 266.56K | 0.00% | 266.56K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Fourworld capital management | - | - | -3.03M |
| Kestra advisory services | - | - | -267.51K |
| Peak6 | - | - | -250.00K |
| Group one trading | 457.72K | 0.00% | -245.10K |
| Goldman sachs group | - | - | -218.20K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Old west investment management | 3.68M | 1.64% | 3.68M | $7.17M |
| Rangeley capital | 479.48K | 0.81% | 479.48K | $934.98K |
| Vanguard fiduciary trust | 266.56K | 0.00% | 266.56K | $222.31K |
| Sender co & partners | 103.62K | 0.02% | 103.62K | $202.06K |
| Caprock group | 50.14K | 0.00% | 50.14K | $98.27K |
Sold Out
| Holder | Change |
|---|---|
| Raymond james financial | -521.00 |
| Avion wealth | -875.00 |
| Total investment management | -1.00K |
| Quadrant capital group | -2.97K |
| National bank of canada /fi/ | -9.30K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 31 | -48.33% | 10,556,439 | -25.87% | 34 | 1.60% | 20 | -33.33% | 1 | -85.71% |
| Sep 30, 2025 | 28 | -44.00% | 6,738,300 | 66.36% | 21 | 11.31% | 12 | -47.83% | 4 | -33.33% |
| Jun 30, 2025 | 48 | 17.07% | 4,046,838 | -8.97% | 13 | 5.96% | 21 | 50.00% | 6 | 20.00% |
| Mar 31, 2025 | 41 | -2.38% | 4,465,484 | -0.04% | 15 | 3.28% | 15 | 25.00% | 6 | -60.00% |
| Dec 31, 2024 | 16 | -65.22% | 974,287 | -83.21% | 4 | 0.60% | 3 | -86.36% | 6 | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.79M | 3.20% | 1.79M |
| Vanguard US Total Market Shares ETF | 585.02K | 2.01% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 575.15K | 1.03% | - |
| Fidelity Extended Market Index | 288.97K | 0.49% | 17.73K |
| Blackrock Extended Mkt Fund CF | 128.90K | 0.23% | - |
| Extended Equity Market Fund E | 128.90K | 0.23% | - |
| Extended Equity Market Fund B | 128.90K | 0.23% | - |
| iShares Micro-Cap ETF | 119.49K | 0.20% | - |
| Extended Equity Market Fund K | 109.76K | 0.20% | -804.00 |
| Fidelity Total Market Index | 94.22K | 0.16% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Oct 20, 2025 | Gordon Mark | Chief Executive Officer | Sell | $106.90K |
| Oct 17, 2025 | Gordon Mark | Chief Executive Officer | Sell | $105.00K |
| Oct 16, 2025 | Gordon Mark | Chief Executive Officer | Sell | $116.04K |
| Oct 13, 2025 | Longley John D Jr | President & COO | Sell | $136.42K |
| Oct 14, 2025 | Longley John D Jr | President & COO | Sell | $275.58K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | 9 |
| 2025 Q3 | - | 3 |
| 2025 Q2 | - | - |
| 2025 Q1 | - | - |
| 2024 Q4 | 3 | - |
OMEX Ownership FAQ
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