SCHEDULE: Vanguard Group Amends Mueller Industries Stake to Zero

The Vanguard Group has filed an amendment to its Schedule 13G, reporting zero beneficial ownership in Mueller Industries Inc. common stock following an internal realignment.

Summary

• The Vanguard Group filed Amendment No. 16 to its Schedule 13G for Mueller Industries Inc. Common Stock.
• The filing reports 0 shares beneficially owned by The Vanguard Group, representing 0% of the class of Common Stock.
• This change is a result of 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).
• The Vanguard Group, Inc. no longer has, or is deemed to have, beneficial ownership over the securities beneficially owned by these subsidiaries and/or business divisions.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral compliance filing, reflecting an internal organizational change at Vanguard rather than a change in investment thesis for Mueller Industries.

Future Outlook

This filing does not contain any forward-looking statements or guidance related to Mueller Industries Inc.'s operations or financial performance.

Management Comments

• On January 12, 2026, The Vanguard Group, Inc. went through an internal realignment.
• 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.

Industry Context

StockSavvy.ai notes that such disaggregated reporting by large asset managers like Vanguard is a common practice following internal restructurings, ensuring compliance with SEC beneficial ownership rules. This does not reflect a change in investment strategy towards Mueller Industries by Vanguard's underlying funds, but rather a change in how their holdings are reported at the parent level.

Stakeholder Impact

• Shareholders of Mueller Industries: No direct impact on the company's operations or financial health is indicated by this filing. The change is purely in how a large institutional investor's holdings are reported at the parent level.
• The Vanguard Group's clients: Underlying funds managed by Vanguard's subsidiaries will continue to hold shares, but their beneficial ownership will now be reported separately.

Key Dates

Keywords

Mueller Industries Inc, Vanguard Group, Schedule 13G, Beneficial Ownership, SEC Filing, Common Stock, Institutional Ownership, Ownership Change, Investment Management