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Buy Day today: Good (62) Broad market participation · no major macro event
OMEX

Odyssey Marine Exploration Inc

Basic Materials · Other Industrial Metals & Mining

0.7378$ +5.1% vs. previous close Closing price · As of: Sep 17, 2026

Ownership

Ownership Structure

Who owns Odyssey Marine Exploration Inc (OMEX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 70.6% of the shares are freely tradable; institutional investors hold 47.8%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 47.8%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 10.5%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 70.6%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 7.9%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 59Mio.

Largest Shareholders

Institutions

Institutions OMEX
Name Stake (%) Shares Change (%) Date
Two Seas Capital LP 9.53 5,592,985 +7.9 03/31/2026
Old West Investment Management, LLC 7.67 4,502,674 -5.7 06/30/2026
Vanguard Capital Management, LLC 4.08 2,396,641 +0.0 03/31/2026
Jefferies Financial Group Inc 2.56 1,500,000 +0.0 03/31/2026
Susquehanna International Group, LLP 1.41 828,577 -29.1 03/31/2026
Geode Capital Management, LLC 1.03 605,362 +8.1 03/31/2026
Renaissance Technologies Corp 0.92 541,721 +10.9 03/31/2026

Funds

Funds OMEX
Name Stake (%) Shares Change (%) Date
Vanguard MStar Total Stk Mkt Idx Invest 3.04 1,786,206 +0.0 07/31/2026
MS INVF Global Endurance Z USD Acc 1.51 885,083 +0.0 06/30/2026
Vanguard Institutional Extnd Mkt Idx Tr 0.98 573,057 +0.0 07/31/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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