SEACOR Marine Holdings Inc.
SMHI- Exchange
- NYSE
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0001690334
In the last 90 days, SEACOR Marine Holdings Inc. insiders filed 0 open-market purchases and 15 sales; 95 institutions reported holding it in 13F filings for Q2 2026, worth $93.2M in total; Semper Augustus is the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in SEACOR Marine Holdings Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 81
- −10 vs. Q3 2025
- Shares held
- 11.3M
- −341.6K (−2.9%) vs. Q3 2025
- Total value
- $67.8M
- −$7.51M (−10.0%) vs. Q3 2025
- New holders
- 5
- 17 more added
- Sold out
- 15
- 34 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SMHI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 95 | $93.2M |
| Q1 2026 | 91 | $84.2M |
| Q4 2025 | 81 | $67.8M |
| Q3 2025 | 91 | $75.3M |
| Q2 2025 | 82 | $60.4M |
| Q1 2025 | 88 | $69.2M |
| Q4 2024 | 91 | $88.6M |
| Q3 2024 | 90 | $141.8M |
| Q2 2024 | 89 | $200.4M |
| Q1 2024 | 92 | $213.2M |
| Q4 2023 | 82 | $202.0M |
| Q3 2023 | 75 | $228.6M |
| Q2 2023 | 64 | $185.6M |
| Q1 2023 | 61 | $113.0M |
| Q4 2022 | 47 | $131.5M |
| Q3 2022 | 42 | $80.8M |
| Q2 2022 | 46 | $84.0M |
| Q1 2022 | 42 | $111.7M |
| Q4 2021 | 39 | $45.9M |
| Q3 2021 | 43 | $50.6M |
| Q2 2021 | 47 | $48.8M |
| Q1 2021 | 48 | $57.9M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding SEACOR Marine Holdings Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,560,780 | $9.40M | 0.00% | +19,137+1.2% | Added |
| Dimensional Fund Advisors LP | 1,284,004 | $7.73M | 0.00% | −75,249−5.5% | Reduced |
| Vanguard Group Inc | 1,274,560 | $7.67M | 0.00% | +39,527+3.2% | Added |
| First Eagle Investment Management, LLC | 1,111,167 | $6.69M | 0.01% | −24,027−2.1% | Reduced |
| Robotti Robert | 842,946 | $5.07M | 0.91% | +1,030+0.1% | Added |
| Oppenheimer & Close, LLC | 553,833 | $3.33M | 2.27% | +2,911+0.5% | Added |
| State Street Corp | 533,427 | $3.21M | 0.00% | +1,219+0.2% | Added |
| Geode Capital Management, LLC | 485,730 | $2.92M | 0.00% | +5,117+1.1% | Added |
| Cerity Partners LLC | 435,071 | $2.62M | 0.00% | +549+0.1% | Added |
| First Manhattan Co | 378,745 | $2.28M | 0.01% | −21,750−5.4% | Reduced |
| Morgan Stanley | 247,775 | $1.49M | 0.00% | −32,992−11.8% | Reduced |
| Oppenheimer & Co Inc | 220,500 | $1.33M | 0.02% | +13,000+6.3% | Added |
| Semper Augustus Investments Group LLCSuperinvestorSemper Augustus | 208,175 | $1.25M | 0.14% | −3,305−1.6% | Reduced |
| Glenorchy Capital Ltd | 192,803 | $1.16M | 0.75% | +7,952+4.3% | Added |
| Northern Trust Corp | 182,973 | $1.10M | 0.00% | −9,847−5.1% | Reduced |
| JPMorgan Chase & Co | 170,080 | $1.02M | 0.00% | −1,310−0.8% | Reduced |
| Epacria Capital Partners, LLC | 155,230 | $934.5K | 0.74% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 129,598 | $780.2K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 118,300 | $712.2K | 0.00% | −60,200−33.7% | Reduced |
| Goldman Sachs Group Inc | 110,479 | $665.1K | 0.00% | +12,041+12.2% | Added |
| Bridgeway Capital Management, LLC | 78,070 | $470.0K | 0.01% | 00.0% | Unchanged |
| Nuveen, LLC | 69,714 | $419.7K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 61,451 | $369.9K | 0.00% | −50.0% | Reduced |
| Bank of America Corp | 60,601 | $364.8K | 0.00% | −3,865−6.0% | Reduced |
| Barclays PLC | 58,185 | $350.3K | 0.00% | +5,060+9.5% | Added |
| D. E. Shaw & Co., Inc. | 55,520 | $334.2K | 0.00% | +23,872+75.4% | Added |
| Bank of New York Mellon Corp | 49,616 | $298.7K | 0.00% | −3,679−6.9% | Reduced |
| American Century Companies Inc | 48,032 | $289.2K | 0.00% | −873−1.8% | Reduced |
| Perennial Advisors, LLC | 46,038 | $277.1K | 0.05% | 00.0% | Unchanged |
| Citadel Advisors LLC | 45,383 | $273.2K | 0.00% | +45,383 | New |
| Jane Street Group, LLC | 44,958 | $270.6K | 0.00% | −23,300−34.1% | Reduced |
| Empowered Funds, LLC | 42,670 | $256.9K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 38,567 | $232.2K | 0.01% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 35,655 | $215.0K | 0.02% | −10,560−22.8% | Reduced |
| Invesco Ltd. | 29,591 | $178.1K | 0.00% | −9,196−23.7% | Reduced |
| Rhumbline Advisers | 29,005 | $174.6K | 0.00% | −4,290−12.9% | Reduced |
| Wells Fargo & Company | 24,486 | $147.4K | 0.00% | +8,733+55.4% | Added |
| Stephens Inc | 23,536 | $141.7K | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 21,045 | $126.7K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 19,903 | $119.8K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 17,890 | $107.7K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 16,420 | $98.8K | 0.00% | +749+4.8% | Added |
| Deutsche Bank AG | 13,512 | $81.3K | 0.00% | −17,160−55.9% | Reduced |
| HSBC Holdings PLC | 13,538 | $80.7K | 0.00% | −7,152−34.6% | Reduced |
| Price T Rowe Associates Inc | 12,764 | $77.0K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 10,825 | $65.2K | 0.00% | −218−2.0% | Reduced |
| Callan Family Office, LLC | 10,307 | $62.0K | 0.00% | +10,307 | New |
| UBS Group AG | 10,206 | $61.4K | 0.00% | −8,273−44.8% | Reduced |
| Levin Capital Strategies, L.P. | 10,000 | $60.2K | 0.01% | −7,000−41.2% | Reduced |
| Valeo Financial Advisors, LLC | 10,000 | $60.2K | 0.00% | +10,000 | New |
| FMR LLC | 9,985 | $60.1K | 0.00% | +4,753+90.8% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 9,948 | $59.9K | 0.00% | +308+3.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 4,890 | $29.4K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 4,803 | $28.9K | 0.00% | +841+21.2% | Added |
| Acadian Asset Management LLC | 3,497 | $21.0K | 0.00% | +3,497 | New |
| Ameritas Investment Partners, Inc. | 1,989 | $12.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,890 | $11.4K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,871 | $11.3K | 0.00% | −3,644−66.1% | Reduced |
| Tower Research Capital LLC (TRC) | 1,863 | $11.2K | 0.00% | −345−15.6% | Reduced |
| Russell Investments Group, Ltd. | 1,768 | $10.6K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,587 | $9.55K | 0.00% | −307−16.2% | Reduced |
| Royal London Asset Management Ltd | 1,550 | $9.33K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,342 | $8.08K | 0.00% | −426−24.1% | Reduced |
| Sterling Capital Management LLC | 1,259 | $7.58K | 0.00% | −159−11.2% | Reduced |
| MV Capital Management, Inc. | 1,131 | $6.81K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,006 | $6.06K | 0.00% | −51−4.8% | Reduced |
| Simplex Trading, LLC | 814 | $4.90K | 0.00% | −9,545−92.1% | Reduced |
| Royal Bank of Canada | 649 | $4.00K | 0.00% | −46,412−98.6% | Reduced |
| Amalgamated Bank | 686 | $4.00K | 0.00% | −126−15.5% | Reduced |
| ORG Partners LLC | 600 | $3.61K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 494 | $3.00K | 0.00% | −19−3.7% | Reduced |
| Group One Trading, L.P. | 435 | $2.62K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 394 | $2.37K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 292 | $1.76K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 247 | $1.49K | 0.00% | −243−49.6% | Reduced |
| Private Wealth Management Group, LLC | 208 | $1.25K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 175 | $1.05K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 152 | $915 | 0.00% | −1−0.7% | Reduced |
| GWM Advisors LLC | 127 | $765 | 0.00% | −2,875−95.8% | Reduced |
| Cornerstone Financial Management LLC | 110 | $662 | 0.00% | +110 | New |
| True Wealth Design, LLC | 20 | $121 | 0.00% | 00.0% | Unchanged |
| Trexquant Investment LP | 0 | $0 | 0.00% | −29,518−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −29,368−100.0% | Sold out |
| Barington Capital Group, L.P. | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −19,767−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −15,065−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −13,474−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −12,173−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −12,097−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −10,233−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,648−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −742−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −96−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Transamerica Financial Advisors, Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |