ODYSSEY MARINE EXPLORATION (OMEX) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $17.68M 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 $4.66M in its March 31, 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 $5.10M, representing an estimated gain of +9.44% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 87% 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
58
Total Reported Value
$17.68M
Largest Holder
Two Seas Capital Lp
Largest Position
$4.66M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
71
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 | 0.22% | 5,592,985 | $4,664,549 | $5,104,717 | +$440,168 | +9.44% | |
| Old West Investment Management, Llc | 0.43% | 4,773,196 | $3,980,845 | $4,356,496 | +$375,651 | +9.44% | |
| Vanguard Capital Management Llc | 0.00% | 2,396,641 | $1,998,799 | $2,187,414 | +$188,615 | +9.44% | |
| Citadel Advisors Llc | 0.00% | 1,549,082 | $1,291,934 | $1,413,847 | +$121,913 | +9.44% | |
| Jefferies Financial Group Inc. | 0.02% | 1,500,000 | $1,251,000 | $1,369,050 | +$118,050 | +9.44% | |
| Susquehanna International Group, Llp | 0.00% | 828,577 | $691,033 | $756,242 | +$65,209 | +9.44% | |
| Geode Capital Management, Llc | 0.00% | 605,362 | $505,091 | $552,514 | +$47,423 | +9.39% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 541,721 | $451,795 | $494,429 | +$42,634 | +9.44% |
| Blackrock, Inc. | 0.00% | 391,938 | $326,877 | $357,722 | +$30,845 | +9.44% | |
| Ubs Group Ag | 0.00% | 363,730 | $303,351 | $331,976 | +$28,625 | +9.44% | |
| Jane Street Group, Llc | 0.00% | 358,261 | $298,790 | $326,985 | +$28,195 | +9.44% | |
| Vanguard Fiduciary Trust Co | 0.00% | 266,559 | $222,310 | $243,288 | +$20,978 | +9.44% | |
| State Street Corp | 0.00% | 229,812 | $191,663 | $209,749 | +$18,086 | +9.44% | |
| Xtx Topco Ltd | 0.00% | 221,812 | $184,991 | $202,448 | +$17,457 | +9.44% | |
| Foundations Investment Advisors, Llc | 0.00% | 183,750 | $153,248 | $167,709 | +$14,461 | +9.44% | |
| Slt Holdings Llc | 0.11% | 183,750 | $153,248 | $167,709 | +$14,461 | +9.44% | |
| L. Roy Papp & Associates, Llp | 0.01% | 152,461 | $127,153 | $139,151 | +$11,998 | +9.44% | |
| Group One Trading Llc | 0.00% | 126,819 | $105,767 | $115,748 | +$9,981 | +9.44% | |
| Rockefeller Capital Management L.P. | 0.00% | 123,749 | $103,207 | $112,946 | +$9,739 | +9.44% | |
| Northern Trust Corp | 0.00% | 117,441 | $97,946 | $107,188 | +$9,242 | +9.44% | |
| Voisard Asset Management Group, Inc. | 0.02% | 108,000 | $90,072 | $98,572 | +$8,500 | +9.44% | |
| Two Sigma Investments, Lp | 0.00% | 92,620 | $77,245 | $84,534 | +$7,289 | +9.44% | |
| Caprock Group, Llc | 0.00% | 85,140 | $71,007 | $77,707 | +$6,700 | +9.44% | |
| Bbr Partners, Llc | 0.00% | 60,616 | $50,554 | $55,324 | +$4,770 | +9.44% | |
| Pilgrim Partners Asia Pte Ltd | 0.01% | 36,600 | $30,524 | $33,405 | +$2,881 | +9.44% | |
| Goldman Sachs Group Inc | 0.00% | 30,471 | $25,413 | $27,811 | +$2,398 | +9.44% | |
| Vanguard Global Advisers, Llc | 0.00% | 26,873 | $22,412 | $24,527 | +$2,115 | +9.44% | |
| Two Sigma Securities, Llc | 0.00% | 25,806 | $21,522 | $23,553 | +$2,031 | +9.44% | |
| Schonfeld Strategic Advisors Llc | 0.00% | 24,000 | $20,016 | $21,905 | +$1,889 | +9.44% | |
| Apollon Wealth Management, Llc | 0.00% | 22,646 | $18,887 | $20,669 | +$1,782 | +9.44% | |
| Simplex Trading, Llc | 0.00% | 20,737 | $17,294 | $18,927 | +$1,633 | +9.44% | |
| Catalyst Funds Management Pty Ltd | 0.00% | 19,700 | $16,430 | $17,980 | +$1,550 | +9.44% | |
| Scientech Research Llc | 0.01% | 19,318 | $16,111 | $17,632 | +$1,521 | +9.44% | |
| Cary Street Partners Financial Llc | 0.00% | 19,000 | $15,846 | $17,341 | +$1,495 | +9.44% | |
| Concurrent Investment Advisors, Llc | 0.00% | 17,000 | $14,178 | $15,516 | +$1,338 | +9.44% | |
| Commonwealth Equity Services, Llc | 0.00% | 15,518 | $12,940 | $14,163 | +$1,223 | +9.45% | |
| Graham Capital Management, L.P. | 0.00% | 14,732 | $12,286 | $13,446 | +$1,160 | +9.44% | |
| 5Th Street Advisors, Llc | 0.00% | 13,621 | $11,360 | $12,432 | +$1,072 | +9.44% | |
| Baader Bank Aktiengesellschaft | 0.00% | 16,566 | $9,073 | $15,120 | +$6,047 | +66.65% | |
| Gentrust, Llc | 0.00% | 10,378 | $8,655 | $9,472 | +$817 | +9.44% | |
| Tower Research Capital Llc (Trc) | 0.00% | 3,853 | $3,213 | $3,517 | +$304 | +9.45% | |
| Mai Capital Management | 0.00% | 3,075 | $2,565 | $2,807 | +$242 | +9.42% | |
| Valeo Financial Advisors, Llc | 0.00% | 3,028 | $2,525 | $2,764 | +$239 | +9.45% | |
| Morgan Stanley | 0.00% | 1,093 | $912 | $998 | +$86 | +9.38% | |
| Parkside Financial Bank & Trust | 0.00% | 1,010 | $843 | $922 | +$79 | +9.35% | |
| Farther Finance Advisors, Llc | 0.00% | 1,000 | $810 | $913 | +$103 | +12.68% | |
| Osaic Holdings, Inc. | 0.00% | 671 | $560 | $612 | +$52 | +9.36% | |
| Bnp Paribas Financial Markets | 0.00% | 543 | $453 | $496 | +$43 | +9.40% | |
| Truvestments Capital Llc | 0.00% | 500 | $417 | $456 | +$39 | +9.44% | |
| Sbi Securities Co., Ltd. | 0.00% | 367 | $306 | $335 | +$29 | +9.46% |
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.