SCHEDULE: Vanguard Group Divests Tidewater Stake Amid Internal Realignment

The Vanguard Group has reported zero beneficial ownership in Tidewater Inc. common stock following an internal realignment that disaggregated reporting responsibilities.

Summary

• The Vanguard Group filed an Amendment No. 5 to Schedule 13G for Tidewater Inc. common stock (CUSIP: 88642R109).
• As of March 13, 2026, The Vanguard Group reports 0 shares beneficially owned, representing 0% of the class.
• This change is attributed to an internal realignment within The Vanguard Group, Inc. that occurred on January 12, 2026.
• Following the realignment, certain subsidiaries or business divisions of The Vanguard Group, Inc. will now report beneficial ownership separately (on a disaggregated basis) in reliance on SEC Release No. 34-39538.
• The Vanguard Group, Inc. no longer has, or is deemed to have, beneficial ownership over securities beneficially owned by these disaggregated subsidiaries and/or business divisions.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, primarily administrative, reflecting an internal organizational change at Vanguard rather than a direct positive or negative statement about Tidewater Inc. or Vanguard's investment strategy.

Future Outlook

NA

Management Comments

• On January 12, 2026, The Vanguard Group, Inc. went through an internal realignment. In accordance with SEC Release No. 34-39538 (January 12, 1998), certain subsidiaries or business divisions of subsidiaries of The Vanguard Group, Inc., that formerly had, or were deemed to have, beneficial ownership with The Vanguard Group, Inc., will report beneficial ownership separately (on a disaggregated basis) from The Vanguard Group, Inc. in reliance on such release.
• The Vanguard Group, Inc. no longer has, or is deemed to have, beneficial ownership over securities beneficially owned by such subsidiaries and/or business divisions.
• Securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities.

Industry Context

StockSavvy.ai notes that internal realignments by large asset managers like The Vanguard Group are common for operational efficiency or regulatory compliance, often leading to changes in how beneficial ownership is reported across their various funds and divisions. This specific filing reflects a shift in reporting structure rather than a strategic divestment from Tidewater Inc. by the broader Vanguard ecosystem.

Corporate Governance

Stakeholder Impact

• Shareholders of Tidewater Inc. should note that The Vanguard Group, Inc. no longer directly reports beneficial ownership of their common stock, though other Vanguard entities may still hold shares and report them separately.
• Investors tracking institutional ownership should be aware that Vanguard's aggregate reported ownership may appear to decrease due to disaggregated reporting, not necessarily due to a full divestment by all Vanguard-affiliated funds.

Key Dates

Keywords

Tidewater Inc., Vanguard Group, Schedule 13G, Beneficial Ownership, Common Stock, SEC Filing, Investment Adviser, Corporate Realignment