Odyssey Marine Exploration

OMEX · NASDAQ

$0.5773−$0.0127 (−2.15%)TodayMarket closed ·
Prev close $0.59

Who owns OMEX

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 48.1% of OMEX’s shares.

  • Greywolf Capital Management LP10.3%
  • Two Seas Capital LP9.5%
  • Old West Investment Management, LLC7.7%
  • Capital Latinoamericano, S.A de C.V.6.7%
  • Next 6 largest institutions13.8%
  • All other shareholders51.9%
Top institutional holders of OMEX
HolderShares% of shares
Greywolf Capital Management LP6.05M10.33%
Two Seas Capital LP5.59M9.55%
Old West Investment Management, LLC4.50M7.69%
Capital Latinoamericano, S.A de C.V.3.93M6.71%
Vanguard Capital Management, LLC2.39M4.09%
Jefferies LLC1.50M2.56%
Morgan Stanley Investment Management Inc. (US)1.38M2.35%
UBS Financial Services, Inc.1.19M2.03%
Justh (Mark B)957.20K1.63%
Susquehanna International Group, LLP666.40K1.14%

Largest mutual fund holders

Top mutual fund holders of OMEX
HolderShares% of shares
Vanguard Total Stock Market Index Fund1.79M3.05%
Vanguard Extended Market Index Fund573.06K0.98%
Morgan Stanley Institutional Gl Endurance Port479.73K0.82%
Fidelity Extended Market Index Fund284.39K0.49%
iShares Micro-Cap ETF183.56K0.31%

Insider trades

Form 4 filings by officers, directors and large holders

Insiders made no open-market buys or sales of OMEX in the last 6 months.

Latest OMEX insider transactions
InsiderTypeSharesValue
Pommeraud Larissa TiffanyOption exercise20.00K—
Pommeraud Larissa TiffanyOption exercise20.00K—
Justh Mark BOption exercise20.00K—
Justh Mark BOption exercise20.00K—
Sawyer Jon DOption exercise20.00K—
Sawyer Jon DOption exercise20.00K—
SIEGEL TODD EOption exercise20.00K—
SIEGEL TODD EOption exercise20.00K—
Pommeraud Larissa TiffanyAward9.35K—
Sawyer Jon DAward9.35K—

Short interest

Settled Sep 30, 2026

Shares short
4.19M
Days to cover
16.09
% of shares outstanding
7.15%
Average daily volume
260.42K
Change since last report
−9.9%

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