Allspring Global Investments Boosts Stake in Mueller Industries

The institutional investor increased its holdings in the industrial products company by over 4% in the fourth quarter.

Mar. 31, 2026 at 7:19am

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Allspring Global Investments Holdings LLC, a major institutional investor, grew its stake in Mueller Industries, Inc. (NYSE:MLI) by 4.1% during the fourth quarter of 2025, according to a recent SEC filing. The firm now owns approximately 2.43 million shares, or about 2.19% of the industrial products company.

Why it matters

This increase in ownership by a prominent investment management firm signals continued confidence in Mueller Industries' performance and growth potential. As a major shareholder, Allspring Global Investments' increased stake could influence the company's strategic direction and shareholder value.

The details

According to the 13F filing, Allspring Global Investments acquired an additional 96,440 shares of Mueller Industries during the fourth quarter, bringing its total holdings to 2,426,608 shares. The firm now owns about 2.19% of the company's outstanding stock. Mueller Industries is a diversified manufacturer and marketer of copper, brass, aluminum, and plastic products serving a range of industries including HVAC, refrigeration, plumbing, and automotive.

  • Allspring Global Investments filed its 13F report for the fourth quarter of 2025 on March 31, 2026.
  • The firm increased its Mueller Industries holdings by 4.1% during the October-December 2025 period.

The players

Allspring Global Investments Holdings LLC

A major institutional investment management firm that owns a significant stake in Mueller Industries.

Mueller Industries, Inc.

A diversified manufacturer and marketer of copper, brass, aluminum, and plastic products serving a range of industries including HVAC, refrigeration, plumbing, and automotive.

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The takeaway

Allspring Global Investments' increased ownership in Mueller Industries suggests the investment firm sees continued growth potential in the industrial products company. As a major shareholder, Allspring's influence could impact Mueller's strategic direction and shareholder value going forward.