SCHEDULE: Oppenheimer Entities Report Stake in SEACOR Marine

Several Oppenheimer-affiliated entities have disclosed their beneficial ownership of SEACOR Marine Holdings Inc. common stock, collectively holding a significant stake.

Summary

• P. Oppenheimer Investment Partnership, LP, Oppenheimer-Close Investment Partnership, LP, Oppenheimer + Close, LLC, Oppvest, LLC, and Carl K. Oppenheimer have filed a Schedule 13G.
• This filing indicates their beneficial ownership of SEACOR Marine Holdings Inc. common stock.
• The total aggregate amount beneficially owned by these entities is 1,412,618 shares.
• This represents 5.24% of the class of securities.
• The reporting date for this event is March 31, 2026.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, as it primarily reports on existing beneficial ownership rather than announcing new strategic initiatives or financial performance.

Future Outlook

No forward-looking statements or guidance were provided in this filing.

Industry Context

StockSavvy.ai notes that Schedule 13G filings are typically made by institutional investors who acquire beneficial ownership of more than 5% of a company's voting stock. This filing indicates a significant passive investment by Oppenheimer-affiliated entities in SEACOR Marine Holdings Inc.

Stakeholder Impact

• Shareholders: The filing provides transparency regarding significant ownership stakes, which can influence market perception and trading activity.

Key Dates

Keywords

SEACOR Marine Holdings Inc., Schedule 13G, Beneficial Ownership, Common Stock, Oppenheimer, Investment Partnership, SEC Filing