Seacor Marine HoldingsSMHI
13F holders, Q2 2026 (June 30)95holders +4
14new positions
9sold out
5famous investors
$7.65avg. 13F price*
At the end of Q2 2026, 95 institutions reported holding Seacor Marine Holdings Inc. (SMHI) in their 13F filings, up 4 from Q1 2026. 14 opened new positions and 9 sold out. The largest holders were BlackRock, Inc. ($12.2M), Oppenheimer & Close, LLC ($10.6M) and Dimensional Fund Advisors LP ($9.1M). 5 famous investors held it, including Chris Bloomstran (0.2% of Semper Augustus Investments's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Seacor Marine Holdings Inc.
- CUSIP
- 78413P101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 14 | $5.8M |
| Exits | 9 | $681K |
All 13F filers, Q1 2026 → Q2 2026: 1,010,167 shares bought and 591,875 shares sold, net +418,292 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 95 holders
| BlackRock, Inc. | 0.00% | Add +3.5% | 1,593,198 | $12.2M |
| Oppenheimer & Close, LLC | 6.68% | Add +0.2% | 1,383,792 | $10.6M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -5.3% | 1,186,855 | $9.1M |
| First Eagle Investment Management, LLC | 0.01% | Reduce -3.4% | 1,033,989 | $7.9M |
| Vanguard Capital Management LLC | 0.00% | Reduce -7.3% | 943,391 | $7.2M |
| Robotti Robert | 0.88% | Reduce -7.1% | 713,219 | $5.5M |
| Flat Footed LLC | 0.91% | New | 683,777 | $5.2M |
| Geode Capital Management, LLC | 0.00% | Add +5.3% | 530,553 | $4.1M |
| State Street Corp. | 0.00% | Reduce -0.3% | 496,809 | $3.8M |
| Cerity Partners LLC | 0.00% | Reduce -0.7% | 431,723 | $3.3M |
| First Manhattan Co. Llc. | 0.01% | Reduce -3.6% | 309,085 | $2.4M |
| Morgan Stanley | 0.00% | Reduce -1.7% | 248,053 | $1.9M |
| Oppenheimer & Co. Inc. | 0.02% | Add +2.0% | 227,400 | $1.7M |
| Glenorchy Capital Ltd | 1.05% | Add +4.0% | 219,261 | $1.7M |
| Semper Augustus Investments | 0.18% | No change | 208,175 | $1.6M |
| Northern Trust Corp. | 0.00% | Reduce -12.3% | 171,051 | $1.3M |
| Vanguard Portfolio Management LLC | 0.00% | Add +17.6% | 148,776 | $1.1M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +1.3% | 136,115 | $1.0M |
| HighTower Advisors, LLC | 0.00% | Add +0.2% | 128,988 | $987K |
| Renaissance Technologies | 0.00% | Reduce -5.2% | 114,200 | $874K |
| UBS Group AG | 0.00% | Add +67.3% | 108,868 | $833K |
| JPMorgan Chase & Co. | 0.00% | Reduce -36.6% | 93,360 | $749K |
| Nuveen, LLC | 0.00% | Add +6.3% | 74,813 | $572K |
| Citadel Advisors | 0.00% | Reduce -39.8% | 71,979 | $551K |
| D. E. Shaw & Co. | 0.00% | Add +10.0% | 65,633 | $502K |
| Charles Schwab Investment Management Inc. | 0.00% | Add +9.2% | 63,560 | $486K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -11.7% | 56,570 | $433K |
| AQR Capital Management | 0.00% | New | 55,555 | $425K |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.9% | 52,531 | $402K |
| Bank of America Corp. | 0.00% | Add +8.3% | 49,919 | $382K |
| American Century Companies Inc. | 0.00% | Reduce -0.5% | 47,503 | $363K |
| Perennial Advisors, LLC | 0.05% | No change | 46,038 | $352K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -66.7% | 29,943 | $229K |
| Invesco Ltd. | 0.00% | Add +0.5% | 29,445 | $225K |
| XTX Topco Ltd | 0.00% | Add +127.2% | 28,483 | $218K |
| Rhumbline Advisers | 0.00% | Reduce -3.0% | 27,806 | $213K |
| Barclays PLC | 0.00% | Reduce -2.3% | 27,759 | $212K |
| Stephens Inc. | 0.00% | No change | 23,536 | $180K |
| Wellington Management Group LLP | 0.00% | Add +16.9% | 22,297 | $171K |
| Deutsche Bank AG | 0.00% | Add +60.8% | 21,731 | $166K |
| Empowered Funds, LLC | 0.00% | Reduce -26.2% | 21,170 | $162K |
| Hilltop Holdings Inc. | 0.01% | No change | 20,600 | $158K |
| Neuberger Berman Group LLC | 0.00% | Add +15.5% | 18,869 | $144K |
| Wells Fargo & Company | 0.00% | Add +126.0% | 18,653 | $143K |
| Wilmington Savings Fund Society, FSB | 0.00% | Reduce -51.9% | 18,567 | $142K |
| T. Rowe Price Associates Inc. | 0.00% | Add +43.1% | 18,272 | $140K |
| Alliancebernstein L.P. | 0.00% | Add +17.4% | 18,890 | $135K |
| Citigroup Inc. | 0.00% | Add +1490.9% | 16,132 | $123K |
| MetLife Investment Management, LLC | 0.00% | Add +4.7% | 13,062 | $100K |
| Levin Capital Strategies, L.P. | 0.01% | New | 12,000 | $92K |
| Susquehanna International Group, LLP | 0.00% | Reduce -26.3% | 11,188 | $86K |
| Russell Investments Group, Ltd. | 0.00% | Add +477.6% | 10,490 | $80K |
| FMR LLC | 0.00% | Reduce -3.5% | 10,384 | $79K |
| Pathstone Holdings, LLC | 0.00% | Reduce -5.1% | 10,275 | $79K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.7% | 10,259 | $78K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 9,477 | $72K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 4,890 | $37K |
| New York State Common Retirement Fund | 0.00% | No change | 4,203 | $32K |
| BNP Paribas Financial Markets | 0.00% | Reduce -16.3% | 3,901 | $30K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -59.2% | 2,676 | $20K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,989 | $15K |
| Royal Bank of Canada | 0.00% | Reduce -65.7% | 1,964 | $15K |
| Legal & General Group Plc | 0.00% | No change | 1,890 | $14K |
| Royal London Asset Management Ltd. | 0.00% | No change | 1,550 | $12K |
| Arax Advisory Partners | 0.00% | New | 1,411 | $11K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -34.1% | 1,188 | $9K |
| MV Capital Management, Inc. | 0.00% | No change | 1,131 | $9K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 1,006 | $8K |
| Sterling Capital Management LLC | 0.00% | Reduce -43.4% | 409 | $3K |
| California State Teachers Retirement System | 0.00% | Reduce -74.1% | 306 | $2K |
| Osaic Holdings, Inc. | 0.00% | New | 292 | $2K |
| GAMMA Investing LLC | 0.00% | Add +15.6% | 281 | $2K |
| Private Wealth Management Group, LLC | 0.00% | No change | 208 | $2K |
| Parkside Financial Bank & Trust | 0.00% | No change | 175 | $1K |
| SBI Securities Co., Ltd. | 0.00% | No change | 152 | $1K |
| NewEdge Advisors, LLC | 0.00% | No change | 127 | $972 |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 125 | $956 |
| Essential Partners LLC | 0.00% | New | 116 | $887 |
| Cornerstone Financial Management LLC | 0.00% | No change | 110 | $842 |
| Allworth Financial LP | 0.00% | Add +980.0% | 108 | $827 |
| Harbour Investments, Inc. | 0.00% | No change | 100 | $765 |
| Rialto Wealth Management, LLC | 0.00% | New | 69 | $528 |
| True Wealth Design, LLC | 0.00% | Add +100.0% | 40 | $306 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -7.7% | 36 | $276 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 36 | $275 |
| Farther Finance Advisors, LLC | 0.00% | Add +1033.3% | 34 | $260 |
| Rothschild Investment LLC | 0.00% | New | 18 | $138 |
| Fortitude Family Office, LLC | 0.00% | New | 16 | $122 |
| Transamerica Financial Advisors, LLC | 0.00% | New | 9 | $68 |
| Caitong International Asset Management Co., Ltd | 0.00% | Add +133.3% | 7 | $54 |
| Clearstead Advisors, LLC | 0.00% | New | 6 | $46 |
| Wealth Enhancement Trust Services, Inc. | 0.00% | New | 6 | $46 |
| SJS Investment Consulting Inc. | 0.00% | New | 4 | $31 |
| IFP Advisors, Inc | 0.00% | New | 2 | $15 |
| Optiver Holding B.V. | 0.00% | Reduce -99.0% | 2 | $15 |
"% of holder's portfolio" is SMHI's weight in each manager's 13F, not the share of Seacor Marine Holdings Inc. the manager owns.