SEACOR Marine Holdings Inc. - SMHI
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | Added to | 1,560,780 | 9,395 | 0.0% | 0.0% | 1 | +19,137 | 1.24% | Q4 2025 | Feb 12, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 1,284,004 | 7,729 | 0.0% | 0.0% | 2 | -75,249 | -5.54% | Q4 2025 | Feb 12, 2026 |
| VANGUARD GROUP INC | History | Added to | 1,274,560 | 7,672 | 0.0% | 0.0% | 3 | +39,527 | 3.2% | Q4 2025 | Jan 29, 2026 |
| First Eagle Investment Management, LLC | History | Reduced | 1,111,167 | 6,689 | 0.01% | 0.01% | 4 | -24,027 | -2.12% | Q4 2025 | Feb 04, 2026 |
| ROBOTTI ROBERT | History | Added to | 842,946 | 5,074 | 0.91% | 0.95% | 5 | +1,030 | 0.12% | Q4 2025 | Feb 19, 2026 |
| Oppenheimer & Close, LLC | History | Added to | 553,833 | 3,334 | 2.27% | 2.42% | 6 | +2,911 | 0.53% | Q4 2025 | Feb 10, 2026 |
| STATE STREET CORP | History | Added to | 533,427 | 3,211 | 0.0% | 0.0% | 7 | +1,219 | 0.23% | Q4 2025 | Feb 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 485,730 | 2,924 | 0.0% | 0.0% | 8 | +5,117 | 1.06% | Q4 2025 | Feb 09, 2026 |
| Cerity Partners LLC | History | Added to | 435,071 | 2,619 | 0.0% | 0.0% | 9 | +549 | 0.13% | Q4 2025 | Feb 11, 2026 |
| FIRST MANHATTAN CO. LLC. | History | Reduced | 378,745 | 2,280 | 0.01% | 0.01% | 10 | -21,750 | -5.43% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Reduced | 247,775 | 1,491 | 0.0% | 0.0% | 11 | -32,992 | -11.75% | Q4 2025 | Feb 13, 2026 |
| OPPENHEIMER & CO INC | History | Added to | 220,500 | 1,327 | 0.02% | 0.02% | 12 | +13,000 | 6.27% | Q4 2025 | Feb 02, 2026 |
| SEMPER AUGUSTUS INVESTMENTS GROUP LLC | History | Reduced | 208,175 | 1,253 | 0.14% | 0.17% | 13 | -3,305 | -1.56% | Q4 2025 | Feb 17, 2026 |
| Glenorchy Capital Ltd | History | Added to | 192,803 | 1,160 | 0.07% | 0.18% | 14 | +7,952 | 4.3% | Q4 2025 | Jan 30, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 182,973 | 1,101 | 0.0% | 0.0% | 15 | -9,847 | -5.11% | Q4 2025 | Feb 17, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 170,080 | 1,023 | 0.0% | 0.0% | 16 | -1,310 | -0.76% | Q4 2025 | Feb 11, 2026 |
| EPACRIA CAPITAL PARTNERS, LLC | History | No change | 155,230 | 934 | 0.74% | 0.82% | 17 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| HighTower Advisors, LLC | History | No change | 129,598 | 780 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 118,300 | 712 | 0.0% | 0.0% | 19 | -60,200 | -33.73% | Q4 2025 | Feb 12, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 110,479 | 665 | 0.0% | 0.0% | 20 | +12,041 | 12.23% | Q4 2025 | Mar 25, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 78,070 | 469 | 0.01% | 0.01% | 21 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Nuveen, LLC | History | No change | 69,714 | 419 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 61,451 | 369 | 0.0% | 0.0% | 23 | -5 | -0.01% | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 60,601 | 364 | 0.0% | 0.0% | 24 | -3,865 | -6.0% | Q4 2025 | Feb 17, 2026 |
| BARCLAYS PLC | History | Added to | 58,185 | 350 | 0.0% | 0.0% | 25 | +5,060 | 9.52% | Q4 2025 | Feb 13, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 55,520 | 334 | 0.0% | 0.0% | 26 | +23,872 | 75.43% | Q4 2025 | Feb 17, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 49,616 | 298 | 0.0% | 0.0% | 27 | -3,679 | -6.9% | Q4 2025 | Feb 10, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Reduced | 48,032 | 289 | 0.0% | 0.0% | 28 | -873 | -1.79% | Q4 2025 | Feb 13, 2026 |
| Perennial Advisors, LLC | History | No change | 46,038 | 277 | 0.05% | 0.05% | 29 | 0 | 0.0% | Q4 2025 | Jan 12, 2026 |
| CITADEL ADVISORS LLC | History | New | 45,383 | 273 | 0.0% | — | 30 | +45,383 | New | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 44,958 | 270 | 0.0% | 0.0% | 31 | -23,300 | -34.14% | Q4 2025 | Feb 12, 2026 |
| Empowered Funds, LLC | History | No change | 42,670 | 256 | 0.0% | 0.0% | 32 | 0 | 0.0% | Q4 2025 | Feb 18, 2026 |
| Wilmington Savings Fund Society, FSB | History | No change | 38,567 | 232 | 0.01% | 0.01% | 33 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Reduced | 35,655 | 215 | 0.02% | 0.03% | 34 | -10,560 | -22.85% | Q4 2025 | Feb 06, 2026 |
| Invesco Ltd. | History | Reduced | 29,591 | 178 | 0.0% | 0.0% | 35 | -9,196 | -23.71% | Q4 2025 | Feb 19, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 29,005 | 174 | 0.0% | 0.0% | 36 | -4,290 | -12.88% | Q4 2025 | Feb 13, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 24,486 | 147 | 0.0% | 0.0% | 37 | +8,733 | 55.44% | Q4 2025 | Feb 13, 2026 |
| STEPHENS INC /AR/ | History | No change | 23,536 | 141 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | History | No change | 21,045 | 126 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 19,903 | 119 | 0.0% | 0.0% | 40 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 17,890 | 107 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Neuberger Berman Group LLC | History | Added to | 16,420 | 98 | 0.0% | 0.0% | 42 | +749 | 4.78% | Q4 2025 | Feb 13, 2026 |
| DEUTSCHE BANK AG\ | History | Reduced | 13,512 | 81 | 0.0% | 0.0% | 43 | -17,160 | -55.95% | Q4 2025 | Feb 11, 2026 |
| HSBC HOLDINGS PLC | History | Reduced | 13,538 | 80 | 0.0% | 0.0% | 44 | -7,152 | -34.57% | Q4 2025 | Mar 20, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | No change | 12,764 | 77 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Pathstone Holdings, LLC | History | New | 10,825 | 65 | 0.0% | — | 46 | +10,825 | New | Q4 2025 | Feb 13, 2026 |
| Callan Family Office, LLC | History | New | 10,307 | 62 | 0.0% | — | 47 | +10,307 | New | Q4 2025 | Feb 12, 2026 |
| UBS Group AG | History | Reduced | 10,206 | 61 | 0.0% | 0.0% | 48 | -8,273 | -44.77% | Q4 2025 | Jan 29, 2026 |
| Valeo Financial Advisors, LLC | History | New | 10,000 | 60 | 0.0% | — | 51 | +10,000 | New | Q4 2025 | Feb 04, 2026 |
| LEVIN CAPITAL STRATEGIES, L.P. | History | Reduced | 10,000 | 60 | 0.01% | 0.01% | 50 | -7,000 | -41.18% | Q4 2025 | Jan 30, 2026 |
| FMR LLC | History | Added to | 9,985 | 60 | 0.0% | 0.0% | 49 | +4,753 | 90.84% | Q4 2025 | Feb 17, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 9,948 | 59 | 0.0% | 0.0% | 52 | +308 | 3.2% | Q4 2025 | Feb 17, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 4,890 | 29 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 4,803 | 28 | 0.0% | 0.0% | 54 | +841 | 21.23% | Q4 2025 | Feb 10, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | New | 3,497 | 21 | 0.0% | — | 55 | +3,497 | New | Q4 2025 | Feb 10, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 1,871 | 11 | 0.0% | 0.0% | 56 | -3,644 | -66.07% | Q4 2025 | Feb 06, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 1,863 | 11 | 0.0% | 0.0% | 59 | -345 | -15.63% | Q4 2025 | Feb 17, 2026 |
| Legal & General Group Plc | History | No change | 1,890 | 11 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 1,989 | 11 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Russell Investments Group, Ltd. | History | No change | 1,768 | 10 | 0.0% | 0.0% | 60 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| CITIGROUP INC | History | Reduced | 1,587 | 9 | 0.0% | 0.0% | 61 | -307 | -16.21% | Q4 2025 | Feb 13, 2026 |
| ROYAL LONDON ASSET MANAGEMENT LTD | History | No change | 1,550 | 9 | 0.0% | 0.0% | 62 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 1,342 | 8 | 0.0% | 0.0% | 63 | -426 | -24.1% | Q4 2025 | Feb 17, 2026 |
| Sterling Capital Management LLC | History | Reduced | 1,259 | 7 | 0.0% | 0.0% | 64 | -159 | -11.21% | Q4 2025 | Feb 13, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | Reduced | 1,006 | 6 | 0.0% | 0.0% | 65 | -51 | -4.82% | Q4 2025 | Jan 15, 2026 |
| MV CAPITAL MANAGEMENT, INC. | History | No change | 1,131 | 6 | 0.0% | 0.0% | 66 | 0 | 0.0% | Q4 2025 | Feb 23, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 814 | 4 | 0.0% | 0.0% | 69 | -9,545 | -92.14% | Q4 2025 | Feb 11, 2026 |
| ROYAL BANK OF CANADA | History | New | 649 | 4 | 0.0% | — | 68 | +649 | New | Q4 2025 | Feb 17, 2026 |
| AMALGAMATED BANK | History | Reduced | 686 | 4 | 0.0% | 0.0% | 67 | -126 | -15.52% | Q4 2025 | Feb 05, 2026 |
| CWM, LLC | History | Reduced | 494 | 3 | 0.0% | 0.0% | 70 | -19 | -3.7% | Q4 2025 | Jan 26, 2026 |
| ORG Partners LLC | History | No change | 600 | 3 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q4 2025 | Jan 14, 2026 |
| GROUP ONE TRADING LLC | History | No change | 435 | 2 | 0.0% | 0.0% | 72 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Optiver Holding B.V. | History | No change | 394 | 2 | 0.0% | 0.0% | 73 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GAMMA Investing LLC | History | Reduced | 247 | 1 | 0.0% | 0.0% | 76 | -243 | -49.59% | Q4 2025 | Jan 05, 2026 |
| Parkside Financial Bank & Trust | History | No change | 175 | 1 | 0.0% | 0.0% | 74 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 292 | 1 | 0.0% | 0.0% | 75 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Private Wealth Management Group, LLC | History | No change | 208 | 1 | 0.0% | 0.0% | 77 | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |
| Trexquant Investment LP | History | Closed out | 0 | 0 | — | 0.0% | — | -29,518 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MAI Capital Management | History | Closed out | 0 | 0 | — | 0.0% | — | -29,368 | -100.0% | Q3 2025 | Nov 10, 2025 |
| BARINGTON COMPANIES MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.12% | — | -25,000 | -100.0% | Q3 2025 | Nov 13, 2025 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -19,767 | -100.0% | Q3 2025 | Nov 14, 2025 |
| RAYMOND JAMES FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -15,065 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,474 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MetLife Investment Management, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -12,173 | -100.0% | Q3 2025 | Nov 13, 2025 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -12,097 | -100.0% | Q3 2025 | Nov 14, 2025 |
| INTECH INVESTMENT MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,233 | -100.0% | Q3 2025 | Nov 12, 2025 |
| NewEdge Advisors, LLC | History | Reduced | 127 | 0 | — | 0.0% | — | -2,875 | -95.77% | Q4 2025 | Feb 18, 2026 |
| US BANCORP \DE\ | History | Closed out | 0 | 0 | — | 0.0% | — | -1,648 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Steward Partners Investment Advisory, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -742 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Cornerstone Financial Management LLC | History | New | 110 | 0 | — | — | — | +110 | New | Q4 2025 | Feb 13, 2026 |
| Arax Advisory Partners | History | Closed out | 0 | 0 | — | — | — | -96 | -100.0% | Q3 2025 | Nov 14, 2025 |
| WHITTIER TRUST CO | History | Closed out | 0 | 0 | — | — | — | -52 | -100.0% | Q3 2025 | Oct 31, 2025 |
| Transamerica Financial Advisors, LLC | History | Closed out | 0 | 0 | — | — | — | -8 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Cloud Capital Management, LLC | History | Closed out | 0 | 0 | — | — | — | -5 | -100.0% | Q3 2025 | Nov 03, 2025 |
| SBI Securities Co., Ltd. | History | Reduced | 152 | 0 | — | — | — | -1 | -0.65% | Q4 2025 | Feb 03, 2026 |
| True Wealth Design, LLC | History | No change | 20 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 08, 2026 |