ODYSSEY MARINE EXPLORATION (OMEX) Institutional Shareholders
ODYSSEY MARINE EXPLORATION (OMEX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $17.37M in OMEX holdings during the latest filing period.
Two Seas Capital Lp is currently the largest disclosed institutional shareholder of OMEX tracked by InsiderSet, reporting ownership valued at approximately $4.76M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $4.17M, representing an estimated loss of -12.36% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 91% of the total disclosed OMEX value among the investors covered in this analysis. Major shareholders include Two Seas Capital Lp, Old West Investment Management, Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in ODYSSEY MARINE EXPLORATION (OMEX).
This page ranks the largest institutional OMEX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
55
Total Reported Value
$17.37M
Largest Holder
Two Seas Capital Lp
Largest Position
$4.76M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
84
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Two Seas Capital Lp | 0.18% | 5,592,985 | $4,756,274 | $4,168,452 | -$587,822 | -12.36% | |
| Old West Investment Management, Llc | 0.41% | 4,502,674 | $3,829,073 | $3,355,843 | -$473,230 | -12.36% | |
| Vanguard Capital Management Llc | 0.00% | 2,394,545 | $2,035,363 | $1,784,654 | -$250,709 | -12.32% | |
| Jefferies Financial Group Inc. | 0.01% | 1,500,000 | $1,275,600 | $1,117,950 | -$157,650 | -12.36% | |
| Morgan Stanley | 0.00% | 1,382,420 | $1,175,610 | $1,030,318 | -$145,292 | -12.36% | |
| Ubs Group Ag | 0.00% | 1,201,457 | $1,021,239 | $895,446 | -$125,793 | -12.32% | |
| Susquehanna International Group, Llp | 0.00% | 666,396 | $566,704 | $496,665 | -$70,039 | -12.36% | |
| Geode Capital Management, Llc | 0.00% | 602,772 | $512,837 | $449,246 | -$63,591 | -12.40% | |
| Blackrock, Inc. | 0.00% | 458,789 | $390,154 | $341,935 | -$48,219 | -12.36% | |
| Vanguard Fiduciary Trust Co | 0.00% | 299,555 | $254,622 | $223,258 | -$31,364 | -12.32% | |
| State Street Corp | 0.00% | 229,812 | $195,432 | $171,279 | -$24,153 | -12.36% | |
| Xtx Topco Ltd | 0.00% | 171,844 | $146,136 | $128,075 | -$18,061 | -12.36% | |
| L. Roy Papp & Associates, Llp | 0.01% | 152,461 | $129,653 | $113,629 | -$16,024 | -12.36% | |
| Group One Trading Llc | 0.00% | 148,438 | $126,232 | $110,631 | -$15,601 | -12.36% | |
| Northern Trust Corp | 0.00% | 123,442 | $104,975 | $92,001 | -$12,974 | -12.36% | |
| Rockefeller Capital Management L.P. | 0.00% | 116,749 | $99,283 | $87,013 | -$12,270 | -12.36% | |
| Voisard Asset Management Group, Inc. | 0.02% | 108,000 | $91,844 | $80,492 | -$11,352 | -12.36% | |
| Caprock Group, Llc | 0.00% | 105,140 | $89,411 | $78,361 | -$11,050 | -12.36% | |
| Blackdiamond Wealth Management, Llc | 0.04% | 100,000 | $87,650 | $74,530 | -$13,120 | -14.97% | |
| Two Sigma Investments, Lp | 0.00% | 79,485 | $67,594 | $59,240 | -$8,354 | -12.36% | |
| Jpmorgan Chase & Co | 0.00% | 72,651 | $63,933 | $54,147 | -$9,786 | -15.31% | |
| Bbr Partners, Llc | 0.00% | 60,616 | $51,548 | $45,177 | -$6,371 | -12.36% | |
| Jane Street Group, Llc | 0.00% | 55,131 | $46,884 | $41,089 | -$5,795 | -12.36% | |
| Simplex Trading, Llc | 0.00% | 31,104 | $26,450 | $23,182 | -$3,268 | -12.36% | |
| Foundations Investment Advisors, Llc | 0.00% | 28,250 | $24,024 | $21,055 | -$2,969 | -12.36% | |
| Slt Holdings Llc | 0.02% | 28,250 | $24,024 | $21,055 | -$2,969 | -12.36% | |
| Vanguard Global Advisers, Llc | 0.00% | 26,873 | $22,842 | $20,028 | -$2,814 | -12.32% | |
| Apollon Wealth Management, Llc | 0.00% | 22,646 | $19,258 | $16,878 | -$2,380 | -12.36% | |
| Cary Street Partners Financial Llc | 0.00% | 19,000 | $16,158 | $14,161 | -$1,997 | -12.36% | |
| Concurrent Investment Advisors, Llc | 0.00% | 17,000 | $14,457 | $12,670 | -$1,787 | -12.36% | |
| Td Waterhouse Canada Inc. | 0.00% | 15,000 | $12,300 | $11,180 | -$1,121 | -9.11% | |
| Lpl Financial Llc | 0.00% | 14,444 | $12,283 | $10,765 | -$1,518 | -12.36% | |
| Private Advisor Group, Llc | 0.00% | 13,642 | $11,601 | $10,167 | -$1,434 | -12.36% | |
| 5Th Street Advisors, Llc | 0.00% | 13,621 | $11,584 | $10,152 | -$1,432 | -12.36% | |
| Bay Colony Advisory Group, Inc D/B/A Bay Colony Advisors | 0.00% | 12,500 | $10,630 | $9,316 | -$1,314 | -12.36% | |
| Kestra Advisory Services, Llc | 0.00% | 10,586 | $9,002 | $7,890 | -$1,112 | -12.36% | |
| Gentrust, Llc | 0.00% | 10,378 | $8,825 | $7,735 | -$1,090 | -12.35% | |
| Tower Research Capital Llc (Trc) | 0.00% | 10,113 | $8,600 | $7,537 | -$1,063 | -12.36% | |
| Focus Partners Wealth | 0.00% | 10,000 | $8,504 | $7,453 | -$1,051 | -12.36% | |
| Continuum Advisory, Llc | 0.00% | 5,557 | $4,726 | $4,142 | -$584 | -12.36% | |
| Arax Advisory Partners | 0.00% | 4,000 | $3,402 | $2,981 | -$421 | -12.37% | |
| Action Point Financial Planning, Llc | 0.00% | 2,587 | $2,200 | $1,928 | -$272 | -12.36% | |
| Barclays Plc | 0.00% | 1,013 | $861 | $755 | -$106 | -12.31% | |
| Parkside Financial Bank & Trust | 0.00% | 1,010 | $859 | $753 | -$106 | -12.37% | |
| Farther Finance Advisors, Llc | 0.00% | 1,000 | $850 | $745 | -$105 | -12.32% | |
| Sbi Securities Co., Ltd. | 0.00% | 567 | $482 | $423 | -$59 | -12.33% | |
| Bnp Paribas Financial Markets | 0.00% | 543 | $462 | $405 | -$57 | -12.40% | |
| Harbour Investments, Inc. | 0.00% | 510 | $434 | $380 | -$54 | -12.42% | |
| Truvestments Capital Llc | 0.00% | 500 | $425 | $373 | -$52 | -12.32% | |
| Osaic Holdings, Inc. | 0.00% | 50 | $42 | $37 | -$5 | -11.27% |
Frequently asked questions about OMEX
Who owns the most OMEX stock?
The largest holders of OMEX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ODYSSEY MARINE EXPLORATION (OMEX).
Is OMEX widely held by superinvestors?
Many widely followed stocks like OMEX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly OMEX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.