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 |
|---|---|---|---|---|---|
| True Wealth Design, LLC | 20 | $121 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 110 | $662 | 0.00% | +110 | New |
| GWM Advisors LLC | 127 | $765 | 0.00% | −2,875−95.8% | Reduced |
| SBI Securities Co., Ltd. | 152 | $915 | 0.00% | −1−0.7% | Reduced |
| Parkside Financial Bank & Trust | 175 | $1.05K | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 208 | $1.25K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 247 | $1.49K | 0.00% | −243−49.6% | Reduced |
| Advisor Group Holdings, Inc. | 292 | $1.76K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 394 | $2.37K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 435 | $2.62K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 494 | $3.00K | 0.00% | −19−3.7% | Reduced |
| ORG Partners LLC | 600 | $3.61K | 0.00% | 00.0% | Unchanged |
| 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 |
| Simplex Trading, LLC | 814 | $4.90K | 0.00% | −9,545−92.1% | Reduced |
| Nisa Investment Advisors, LLC | 1,006 | $6.06K | 0.00% | −51−4.8% | Reduced |
| MV Capital Management, Inc. | 1,131 | $6.81K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 1,259 | $7.58K | 0.00% | −159−11.2% | Reduced |
| California State Teachers Retirement System | 1,342 | $8.08K | 0.00% | −426−24.1% | Reduced |
| Royal London Asset Management Ltd | 1,550 | $9.33K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 1,587 | $9.55K | 0.00% | −307−16.2% | Reduced |
| Russell Investments Group, Ltd. | 1,768 | $10.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,863 | $11.2K | 0.00% | −345−15.6% | Reduced |
| The PNC Financial Services Group, Inc. | 1,871 | $11.3K | 0.00% | −3,644−66.1% | Reduced |
| Legal & General Group Plc | 1,890 | $11.4K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,989 | $12.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 3,497 | $21.0K | 0.00% | +3,497 | New |
| BNP Paribas Arbitrage, SA | 4,803 | $28.9K | 0.00% | +841+21.2% | Added |
| Police & Firemen's Retirement System of New Jersey | 4,890 | $29.4K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 9,948 | $59.9K | 0.00% | +308+3.2% | Added |
| FMR LLC | 9,985 | $60.1K | 0.00% | +4,753+90.8% | Added |
| 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 |
| UBS Group AG | 10,206 | $61.4K | 0.00% | −8,273−44.8% | Reduced |
| Callan Family Office, LLC | 10,307 | $62.0K | 0.00% | +10,307 | New |
| Pathstone Holdings, LLC | 10,825 | $65.2K | 0.00% | −218−2.0% | Reduced |
| Price T Rowe Associates Inc | 12,764 | $77.0K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 13,538 | $80.7K | 0.00% | −7,152−34.6% | Reduced |
| Deutsche Bank AG | 13,512 | $81.3K | 0.00% | −17,160−55.9% | Reduced |
| Neuberger Berman Group LLC | 16,420 | $98.8K | 0.00% | +749+4.8% | Added |
| Alliancebernstein L.P. | 17,890 | $107.7K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 19,903 | $119.8K | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 21,045 | $126.7K | 0.00% | 00.0% | Unchanged |
| Stephens Inc | 23,536 | $141.7K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 24,486 | $147.4K | 0.00% | +8,733+55.4% | Added |
| Rhumbline Advisers | 29,005 | $174.6K | 0.00% | −4,290−12.9% | Reduced |
| Invesco Ltd. | 29,591 | $178.1K | 0.00% | −9,196−23.7% | Reduced |
| Gsa Capital Partners LLP | 35,655 | $215.0K | 0.02% | −10,560−22.8% | Reduced |
| Bryn Mawr Trust Co | 38,567 | $232.2K | 0.01% | 00.0% | Unchanged |
| Empowered Funds, LLC | 42,670 | $256.9K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 44,958 | $270.6K | 0.00% | −23,300−34.1% | Reduced |
| Citadel Advisors LLC | 45,383 | $273.2K | 0.00% | +45,383 | New |
| Perennial Advisors, LLC | 46,038 | $277.1K | 0.05% | 00.0% | Unchanged |
| American Century Companies Inc | 48,032 | $289.2K | 0.00% | −873−1.8% | Reduced |
| Bank of New York Mellon Corp | 49,616 | $298.7K | 0.00% | −3,679−6.9% | Reduced |
| D. E. Shaw & Co., Inc. | 55,520 | $334.2K | 0.00% | +23,872+75.4% | Added |
| Barclays PLC | 58,185 | $350.3K | 0.00% | +5,060+9.5% | Added |
| Bank of America Corp | 60,601 | $364.8K | 0.00% | −3,865−6.0% | Reduced |
| Charles Schwab Investment Management Inc | 61,451 | $369.9K | 0.00% | −50.0% | Reduced |
| Nuveen, LLC | 69,714 | $419.7K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 78,070 | $470.0K | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 110,479 | $665.1K | 0.00% | +12,041+12.2% | Added |
| Renaissance Technologies LLC | 118,300 | $712.2K | 0.00% | −60,200−33.7% | Reduced |
| HighTower Advisors, LLC | 129,598 | $780.2K | 0.00% | 00.0% | Unchanged |
| Epacria Capital Partners, LLC | 155,230 | $934.5K | 0.74% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 170,080 | $1.02M | 0.00% | −1,310−0.8% | Reduced |
| Northern Trust Corp | 182,973 | $1.10M | 0.00% | −9,847−5.1% | Reduced |
| Glenorchy Capital Ltd | 192,803 | $1.16M | 0.75% | +7,952+4.3% | Added |
| Semper Augustus Investments Group LLCSuperinvestorSemper Augustus | 208,175 | $1.25M | 0.14% | −3,305−1.6% | Reduced |
| Oppenheimer & Co Inc | 220,500 | $1.33M | 0.02% | +13,000+6.3% | Added |
| Morgan Stanley | 247,775 | $1.49M | 0.00% | −32,992−11.8% | Reduced |
| First Manhattan Co | 378,745 | $2.28M | 0.01% | −21,750−5.4% | Reduced |
| Cerity Partners LLC | 435,071 | $2.62M | 0.00% | +549+0.1% | Added |
| Geode Capital Management, LLC | 485,730 | $2.92M | 0.00% | +5,117+1.1% | Added |
| State Street Corp | 533,427 | $3.21M | 0.00% | +1,219+0.2% | Added |
| Oppenheimer & Close, LLC | 553,833 | $3.33M | 2.27% | +2,911+0.5% | Added |
| Robotti Robert | 842,946 | $5.07M | 0.91% | +1,030+0.1% | Added |
| First Eagle Investment Management, LLC | 1,111,167 | $6.69M | 0.01% | −24,027−2.1% | Reduced |
| Vanguard Group Inc | 1,274,560 | $7.67M | 0.00% | +39,527+3.2% | Added |
| Dimensional Fund Advisors LP | 1,284,004 | $7.73M | 0.00% | −75,249−5.5% | Reduced |
| BlackRock, Inc. | 1,560,780 | $9.40M | 0.00% | +19,137+1.2% | Added |
| 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 |