Mueller Industries (NYSE: MLI) details Q4 and full-year 2025 earnings

Rhea-AI Filing Summary

Mueller Industries, Inc. filed a current report to note that it issued a press release announcing its earnings for the quarter and year ended December 27, 2025. The earnings release, covering the fourth quarter and full fiscal 2025 results, is furnished as Exhibit 99.1 dated February 3, 2026.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K  

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): February 3, 2026

MUELLER INDUSTRIES INC.

(Exact name of registrant as specified in its charter)  

Delaware			1-6770			25-0790410
(State or other jurisdiction			(Commission File			(IRS Employer
of incorporation)			Number)			Identification No.)

150 Schilling Boulevard			Suite 100
Collierville			Tennessee			38017
(Address of principal executive offices)						(Zip Code)

Registrant’s telephone number, including area code: (901) 753-3200

Registrant’s Former Name or Address, if changed since last report: N/A

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class			Trading Symbol			Name of exchange on which registered
Common Stock			MLI			NYSE

 Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new of revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On February 3, 2026, the Registrant issued a press release announcing earnings for the quarter and year ended December 27, 2025. A copy of the press release announcing the fourth quarter and fiscal 2025 earnings is attached as Exhibit 99.1.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

99.1 Press release dated February 3, 2026 reporting fourth quarter and fiscal 2025 earnings.

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this Report to be signed on its behalf by the undersigned hereunto duly authorized.

			MUELLER INDUSTRIES, INC.
			By:			/s/ Anthony J. Steinriede
			Name:			Anthony J. Steinriede
			Title:			Vice President - Corporate Controller
Date: February 3, 2026

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Exhibit Index

Exhibit No.			Description
99.1			Press release dated, February 3, 2026

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FAQ

What did Mueller Industries (MLI) disclose in this 8-K filing?

Mueller Industries disclosed that it issued a press release announcing financial results for the quarter and year ended December 27, 2025. The company attached this fourth-quarter and full-year 2025 earnings release as Exhibit 99.1, dated February 3, 2026, to the current report.

Which period’s results are covered in Mueller Industries’ latest earnings release?

The earnings release covers Mueller Industries’ results for the quarter and year ended December 27, 2025. This includes the company’s fourth-quarter performance and full fiscal 2025 financial outcomes as referenced in the press release attached as Exhibit 99.1 to the current report.

How is Mueller Industries’ fiscal 2025 earnings information provided to investors?

Mueller Industries provides its fiscal 2025 earnings information through a press release referenced in the current report. The press release, attached as Exhibit 99.1, announces earnings for both the fourth quarter and the full year ended December 27, 2025.

When was the Mueller Industries fiscal 2025 earnings press release dated?

The Mueller Industries earnings press release is dated February 3, 2026. On that date, the company issued the release announcing its fourth-quarter and full-year 2025 results and furnished it as Exhibit 99.1 in connection with the current report.

Where can investors find the Mueller Industries Q4 and 2025 earnings details?

Investors can find Mueller Industries’ Q4 and full-year 2025 earnings details in the press release attached as Exhibit 99.1. This exhibit accompanies the current report and contains the company’s announced financial results for the quarter and year ended December 27, 2025.