SCHEDULE 13G/A: Brown Advisory Group Amends Stake in Oceaneering International, Disclosing 6.6% Beneficial Ownership

Brown Advisory Inc. and its affiliated entities have filed an amended Schedule 13G, reporting a collective beneficial ownership of 6.6% in Oceaneering International, Inc. as of March 31, 2025.

Summary

• Brown Advisory Inc., along with its subsidiaries Brown Investment Advisory & Trust Co., Brown Advisory LLC, and Signature Financial Management, Inc., collectively reported beneficial ownership of 6,618,614 shares of Oceaneering International, Inc. common stock.
• This aggregate ownership represents 6.6% of the class of Oceaneering International, Inc.'s common stock.
• Brown Advisory Inc., as the parent holding company, reported sole voting power over 5,743,794 shares and shared dispositive power over 6,618,614 shares.
• Brown Advisory LLC, an investment adviser, reported sole voting power over 5,671,310 shares and shared dispositive power over 6,542,997 shares.
• Brown Investment Advisory & Trust Co., a bank, reported sole voting power and shared dispositive power over 61,870 shares.
• Signature Financial Management, Inc., an investment adviser, reported sole voting power over 2,184 shares and shared dispositive power over 5,317 shares.
• The securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer.

Sentiment

Score: 6

Explanation: The document is a standard beneficial ownership disclosure (Schedule 13G/A). It indicates a significant, continued institutional holding by Brown Advisory, which can be viewed as a neutral to slightly positive signal of investor confidence, but it contains no new operational or financial information to significantly alter sentiment.

Positives

• The continued significant beneficial ownership by a major institutional investor group like Brown Advisory may signal ongoing confidence in Oceaneering International, Inc.'s long-term prospects.

Future Outlook

This Schedule 13G/A filing is a disclosure of beneficial ownership and does not contain any forward-looking statements or guidance regarding Oceaneering International, Inc.'s future performance or outlook.

Industry Context

This filing is a routine disclosure of institutional ownership in a publicly traded company. It reflects an investment firm's position in the offshore energy and marine technology sector, but does not provide broader industry trends or competitive analysis.

Stakeholder Impact

• Shareholders may view the continued significant stake by Brown Advisory as a positive indicator of institutional confidence in the company.

Key Dates

Recommendation

Keywords

Oceaneering International, OII, Brown Advisory, Schedule 13G, Beneficial Ownership, Institutional Investor, Common Stock, SEC Filing, Investment Advisory, Shareholding