SEACOR Marine Holdings Inc.
SEACOR Marine Holdings Inc. (NYSE: SMHI) provides marine transportation and support services to offshore energy facilities worldwide, using offshore support vessels to move cargo and personnel, support production and storage operations, assist with construction, well work and offshore wind projects, and provide… From the company’s description.
Over the twelve months to Sep 30, 2026, SEACOR Marine Holdings Inc. reported revenue of $208.49M, down 15.0% from a year earlier, and a net loss of $36.60M. Its operating margin was 1.5%, and operations used $43.66M in cash. In fiscal 2025, it reported revenue of $227.83M, down 16.0% from fiscal 2024, and a net loss of $27.84M.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What SEACOR Marine Holdings Inc. does
In the company’s own words
SEACOR Marine Holdings Inc. (NYSE: SMHI) provides marine transportation and support services to offshore energy facilities worldwide, using offshore support vessels to move cargo and personnel, support production and storage operations, assist with construction, well work and offshore wind projects, and provide emergency response and accommodations. Its customers include integrated oil companies, independent exploration and production companies, oilfield service and construction companies, and offshore wind operators and contractors. The company operates as one offshore marine services business across the United States, Africa and Europe, the Middle East and Asia, and Latin America, earning revenue primarily through time and bareboat vessel charters. Its fleet includes platform supply vessels, fast support vessels and liftboats; at December 31, 2025, it owned 44 vessels, including 18 platform supply vessels, 21 fast support vessels and five liftboats. The company operates internationally, with 84% of 2025 operating revenue derived from foreign operations. Its website is www.seacormarine.com.
Company details
- Sector
- Energy
- Industry (SIC)
- Transportation & Utilities
- Headquarters
- HOUSTON, TX
- Fiscal year end
- December
- CIK
- 1690334
- SIC
- 4412
Financial performance, year by year
Fiscal 2017–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns SEACOR Marine Holdings Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Superinvestors in SEACOR Marine Holdings Inc. · what they did last quarter
Share of each manager’s reported 13F portfolio. Change is in shares held, since the previous quarter.
Largest fund holders · SEACOR Marine Holdings Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Fund ownership is a subset of institutional 13F ownership — the two describe overlapping populations and must not be added together.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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