SCHEDULE: Wellington Management Discloses 1.0% Stake in Seadrill

Wellington Management Group LLP and its affiliates reported a 1.0% beneficial ownership stake in Seadrill Limited's common stock as of September 30, 2025.

Summary

• Wellington Management Group LLP, Wellington Group Holdings LLP, and Wellington Investment Advisors Holdings LLP collectively reported beneficial ownership of 631,604 shares of Seadrill Limited's common stock.
• This aggregate amount represents 1.0% of the class of securities.
• The reporting persons hold 488,044 shares with shared voting power and 631,604 shares with shared dispositive power.
• The securities were acquired and are held in the ordinary course of business, not for the purpose of changing or influencing control of Seadrill Limited.
• The filing is an Amendment No. 1 to a Schedule 13G, indicating a previous filing existed.

Sentiment

Score: 5

Explanation: This is a routine disclosure of beneficial ownership by an institutional investor, indicating a passive stake, with no explicit positive or negative operational or financial information about the issuer.

Positives

• Wellington Management Group LLP and its affiliates, a prominent investment firm, reported a beneficial ownership stake in Seadrill Limited, indicating institutional interest.

Negatives

• No negative information regarding Seadrill Limited's operations or financial health is disclosed in this beneficial ownership report.

Future Outlook

This Schedule 13G filing is a routine disclosure of beneficial ownership and does not contain forward-looking statements or guidance regarding Seadrill Limited's operational or financial performance.

Industry Context

This filing reflects a passive institutional investment in Seadrill Limited, an offshore drilling contractor. Such disclosures are common in the investment landscape, showing how major asset managers allocate capital within sectors like energy and maritime services.

Stakeholder Impact

• Shareholders: Provides transparency regarding significant institutional ownership, which can influence market perception and liquidity.

Key Dates

Keywords

Seadrill Limited, SDRL, Wellington Management, Schedule 13G, Beneficial Ownership, Common Stock, Institutional Investment