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Odyssey Marine Exploration (OMEX) Institutional Ownership

Odyssey Marine Exploration logo
$0.83 -0.02 (-2.59%)
As of 09/1/2026 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Odyssey Marine Exploration (NASDAQ:OMEX)

Current
Institutional Ownership
Percentage
49.96%
Number of
Institutional Buyers
(last 12 months)
18
Total
Institutional Inflows
(last 12 months)
$612.25M
Number of
Institutional Sellers
(last 12 months)
1
Total
Institutional Outflows
(last 12 months)
$882K
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OMEX Institutional Buying and Selling by Quarter

Odyssey Marine Exploration Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/14/2026 Renaissance Technologies LLC541,721$452K0.0%+10.9%0.925%
2/18/2026 NewEdge Advisors LLC62,066$122K0.0%+73,788.1%0.111%
2/18/2026 XTX Topco Ltd100,135$196K0.0%N/A0.180%
2/18/2026 Old West Investment Management LLC5,496,448$10.77M1.9%+49.5%9.861%
2/17/2026 Mangrove Partners IM LLC197,952$388K0.0%N/A0.355%
2/13/2026 Stifel Financial Corp15,000$29K0.0%N/A0.027%
2/13/2026 State Street Corp195,512$383K0.0%-8.4%0.351%
2/12/2026 Renaissance Technologies LLC488,599$958K0.0%+1,428.9%0.877%
2/11/2026 Smithbridge Asset Management Inc. DE36,010$71K0.0%+200.1%0.065%
2/11/2026 Two Seas Capital LP5,185,029$10.16M0.2%+13.5%9.302%
2/10/2026 Foundations Investment Advisors LLC291,250$571K0.0%+4.9%0.523%
2/9/2026 Geode Capital Management LLC559,991$1.10M0.0%+37.3%1.005%
2/9/2026 SLT Holdings LLC291,250$571K0.4%+4.9%0.523%
2/9/2026Jefferies Financial Group Inc.1,500,000$2.94M0.0%+275.0%2.691%
2/4/2026 Valeo Financial Advisors LLC30,028$59K0.0%N/A0.054%
1/20/2026 Voisard Asset Management Group Inc.70,000$137K0.0%+65.5%0.126%
1/14/2026 Tradewinds Capital Management LLC13,600$27K0.0%N/A0.024%
11/17/2025 Two Seas Capital LP4,570,011$8.91M0.1%+219.4%8.199%
11/17/2025 Centiva Capital LP29,128$57K0.0%N/A0.052%
11/17/2025 Bank of America Corp DE19,111$37K0.0%+632.8%0.034%
11/14/2025 Two Sigma Investments LP84,029$164K0.0%+127.8%0.186%
11/13/2025Jefferies Financial Group Inc.400,000$780K0.0%N/A0.885%
11/5/2025 Old West Investment Management LLC3,676,882$7.17M1.6%N/A8.136%
11/3/2025 Foundations Investment Advisors LLC277,750$542K0.0%N/A0.615%
10/23/2025 SLT Holdings LLC277,750$542K0.4%N/A0.615%
10/14/2025 Voisard Asset Management Group Inc.42,300$82K0.0%+20.9%0.094%
8/13/2025 Two Seas Capital LP1,430,769$1.69M0.0%-43.9%4.565%
7/10/2025 Voisard Asset Management Group Inc.35,000$41K0.0%+59.1%0.112%
4/10/2025L. Roy Papp & Associates LLP152,461$61K0.0%N/A0.702%
2/18/2025Two Seas Capital LP2,549,049$1.84M0.1%+2,449.0%11.731%
2/17/2025Two Sigma Investments LP35,122$25K0.0%N/A0.162%
2/14/2025Two Seas Capital LP2,549,049$1.84M0.2%+2,449.0%11.731%
2/13/2025XTX Topco Ltd41,778$30K0.0%+225.5%0.192%
1/22/2025Stonegate Investment Group LLC84,962$61K0.0%-17.1%0.391%
11/20/2024Virtu Financial LLC38,179$32K0.0%N/A0.176%
10/25/2024Voisard Asset Management Group Inc.36,000$30K0.0%+800.0%0.175%
10/17/2024Stonegate Investment Group LLC102,462$85K0.0%-18.3%0.502%
8/9/2024Renaissance Technologies LLC76,200$372K0.0%N/A0.373%
8/7/2024Cowen AND Company LLC36,000$176K0.0%+20.0%0.176%
7/19/2024ARS Wealth Advisors Group LLC51,089$249K0.0%+5.7%0.250%
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7/2/2024Transcend Capital Advisors LLC51,300$250K0.0%-20.8%0.251%
5/16/2024FourWorld Capital Management LLC3,116,047$11.87M7.7%+11.2%15.480%
5/10/2024Vanguard Group Inc.836,505$3.19M0.0%+39.1%4.156%
5/2/2024Fifth Lane Capital LP47,000$179K0.2%N/A0.233%
4/17/2024Deltec Asset Management LLC28,045$107K0.0%N/A0.140%
2/15/2024FourWorld Capital Management LLC2,802,121$13.03M8.5%+7.5%14.025%
1/23/2024Stonegate Investment Group LLC118,692$552K0.0%-1.8%0.594%
11/9/2023Antonetti Capital Management LLC278,577$1.04M1.6%+2.2%1.394%
4/20/2023Antonetti Capital Management LLC271,379$882K1.3%-4.5%1.385%
4/20/2023Stonegate Investment Group LLC170,421$554K0.0%-63.0%0.870%
2/1/2023Antonetti Capital Management LLC284,300$1.10M1.5%+2.7%1.459%
11/14/2022Two Seas Capital LP1,371,874$4.25M3.9%+11.6%7.040%
11/7/2022Virtu Financial LLC11,430$35K0.0%N/A0.059%
10/31/2022Antonetti Capital Management LLC276,865$858K1.0%+13.8%1.421%
10/17/2022Transcend Capital Advisors LLC51,300$159K0.0%+58.8%0.263%
8/12/2022Two Seas Capital LP1,229,579$4.19M5.5%+57.3%8.486%
8/9/2022Stonegate Investment Group LLC461,601$1.57M0.1%N/A3.186%
8/8/2022Antonetti Capital Management LLC243,232$829K0.9%+2.2%1.679%


OMEX Institutional Ownership - Frequently Asked Questions

During the previous two years, 22 institutional investors and hedge funds held shares of Odyssey Marine Exploration. The most heavily invested institutionals were Old West Investment Management LLC ($10.77M), Two Seas Capital LP ($10.16M), Jefferies Financial Group Inc. ($2.94M), Geode Capital Management LLC ($1.10M), Foundations Investment Advisors LLC ($571K), SLT Holdings LLC ($571K), and Renaissance Technologies LLC ($452K).Learn more on Odyssey Marine Exploration's institutional investors.

49.96% of Odyssey Marine Exploration's stock is owned by institutional investors. Learn more on OMEX's institutional investor holdings.

Of the 20 institutional investors that purchased Odyssey Marine Exploration's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Two Seas Capital LP ($8.65M), Old West Investment Management LLC ($5.50M), Jefferies Financial Group Inc. ($1.50M), Renaissance Technologies LLC ($509.76K), SLT Holdings LLC ($291.25K), Foundations Investment Advisors LLC ($291.25K), and Mangrove Partners IM LLC ($197.95K).

Institutional investors have bought a total of 12,565,526 shares in the last 24 months. This purchase volume represents approximately $612.25M in transactions.

The following institutional investors have sold Odyssey Marine Exploration stock in the last 24 months: State Street Corp ($18K).

Institutional investors have sold a total of 18,000 shares in the last 24 months. This volume of shares sold represents approximately $882K in transactions.


Related Companies

Institutional ownership data for NASDAQ:OMEX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 5/14/2026. New 13F filings are added each quarter as they're published.
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