What Changed
Price Move History
- Daily moves over 5%
- 9 252 sessions, October 23, 2025 to October 23, 2026
- Largest daily move
- +11.4% close of April 21, 2026
- 1-year change
- +3.8% closing prices, October 23, 2025 to October 23, 2026
- 1-month change
- -10.3% closing prices, September 23, 2026 to October 23, 2026
Company Description
Mueller Industries, Inc. (NYSE: MLI) is an industrial corporation whose holdings manufacture goods used in essential infrastructure and end markets. According to the company’s disclosures, its products serve applications in air, water, oil and gas distribution, climate comfort, food preservation, electrical and energy transmission, medical, aerospace, and automotive markets. Mueller Industries’ operations are organized around manufacturing activities that support these critical systems.
The company’s activities are aligned with the copper rolling, drawing, extruding, and alloying industry within the manufacturing sector. Based on information from its financial reporting, Mueller Industries reports results through three primary segments: Piping Systems, Industrial Metals, and Climate. The Piping Systems segment accounts for the majority of net sales and focuses on products used in water distribution, HVAC/R, and construction-related applications. The Industrial Metals segment includes brass rod, copper bar, and related metal products. The Climate segment produces components used in temperature-control and refrigeration-related equipment.
Mueller Industries states that it operates through a network of companies and brands across North America, Europe, Asia, and the Middle East. Through these holdings, the company supplies components and systems that are used in residential and non-residential construction, HVAC and refrigeration systems, energy and utility infrastructure, and specialized industrial and transportation applications such as aerospace and automotive.
Business Segments
In its public financial statements, Mueller Industries presents segment data as follows:
- Piping Systems – This segment generates the largest share of the company’s net sales. It is associated with piping and related components that support water distribution, HVAC/R, and other construction and infrastructure uses.
- Industrial Metals – This segment covers metal-based products such as brass and copper items used in a variety of industrial and commercial applications.
- Climate – This segment focuses on products used in climate and temperature-control systems, including equipment and components for refrigeration and climate comfort.
Mueller Industries’ segment disclosures show that these three areas together support a broad range of essential markets. Segment reporting in the company’s earnings releases highlights how net sales and operating income are distributed across Piping Systems, Industrial Metals, and Climate, reflecting the importance of each area to the overall business.
End Markets and Applications
Across its holdings, Mueller Industries emphasizes that its manufactured goods are used in:
- Air, water, oil and gas distribution – components and systems that support the movement of fluids and gases.
- Climate comfort and HVAC/R – products used in heating, ventilation, air conditioning, and refrigeration systems.
- Food preservation – equipment and components that help maintain controlled temperatures for storage and transport.
- Electrical and energy transmission – products that support power and energy-related infrastructure.
- Medical, aerospace, and automotive – specialized components used in high-reliability and transportation-related applications.
The company’s earnings releases and segment data underscore its focus on these essential markets and on manufacturing products that are integrated into broader systems rather than sold directly as consumer end products.
Geographic Footprint
Mueller Industries describes itself as an industrial corporation with a network of companies and brands throughout North America, Europe, Asia, and the Middle East. This indicates that its manufacturing and commercial presence extends across multiple regions, supporting customers and projects in different parts of the world.
Capital Allocation and Shareholder Returns
Public disclosures show that Mueller Industries’ Board of Directors has authorized regular quarterly cash dividends on its common stock, with announcements documented in multiple press releases and related Form 8-K filings. The company has also reported using cash flows for share repurchases, as reflected in its condensed consolidated statements of cash flows, where repurchase of common stock and dividends paid are recurring items. These activities illustrate how the company allocates a portion of its cash generation to shareholder distributions.
Financial Reporting and Transparency
Mueller Industries provides detailed financial information in its earnings releases, including:
- Net sales, operating income, and net income.
- Segment-level net sales and operating income for Piping Systems, Industrial Metals, and Climate.
- Condensed consolidated balance sheets, income statements, and cash flow statements.
These disclosures, along with regular Form 8-K filings for earnings and dividend announcements, offer insight into the company’s operating performance, balance sheet structure, and cash generation.
Risk and Forward-Looking Information
In its press releases, Mueller Industries notes that statements not strictly historical may be forward-looking and subject to risks and uncertainties. The company cites factors such as economic and currency conditions, availability of raw materials and energy, market demand, pricing, competitive and technological factors, and financing availability, with further detail referenced in its SEC filings. This language highlights that future performance can be influenced by external market and operating conditions.
Position Within the Manufacturing Sector
Within the manufacturing sector, Mueller Industries is associated with copper, brass, aluminum, and plastic products, and it organizes its reporting around Piping Systems, Industrial Metals, and Climate. Its emphasis on infrastructure-related and essential markets—such as water systems, HVAC/R, energy and electrical transmission, and transportation-related uses—positions the company as a supplier of components and systems that support broader industrial, construction, and utility activities.
Stock and Exchange
Mueller Industries’ common stock trades on the New York Stock Exchange under the symbol MLI, as referenced in its press releases and SEC filings. Investors and analysts often review the company’s segment information, dividend history, and cash flow data when evaluating the stock.
Stock Performance
Mueller Industries (MLI) closed at $54.11 on October 23, 2026. Over the past 12 months, the price has gained 3.8%.
MLI Metrics & Rankings
Price returns through October 23, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Mueller Industries has 10 recent news articles, with the latest published 5 days ago. Of the recent coverage, 7 articles coincided with positive price movement and 3 with negative movement. Key topics include earnings, management, dividends, stock split, acquisition. View all MLI news →
SEC Filings
Mueller Industries has filed 10 recent SEC filings, including 4 Form 4, 3 Form 144, 2 Form 8-K, 1 Form 10-Q. The most recent filing was submitted on October 21, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all MLI SEC filings →
Insider Radar
Insider selling at Mueller Industries over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.
Financial Highlights
Mueller Industries generated $4.2B in revenue in FY2025, retaining a 29.0% gross margin, operating income reached $958.5M (22.9% operating margin), and net income was $765.2M, reflecting a 18.3% net profit margin. Diluted earnings per share stood at $6.86. The company generated $755.4M in operating cash flow. The current ratio was 5.92, measuring current assets divided by current liabilities.
Upcoming Events
Director retirement
Mueller Industries has 1 upcoming scheduled event. The next event, "Director retirement", is scheduled for December 31, 2026 (in 67 days). Investors can track these dates to stay informed about potential catalysts that may affect the MLI stock price.
Short Interest History
Short interest in Mueller Industries (MLI) currently stands at 4.8 million shares, down 10.8% from the previous reporting period, representing 2.2% of the float. Since October 2025, short interest has increased by 129.3%.
Days to Cover History
Days to cover for Mueller Industries (MLI) currently stands at 2.1 days, down 43.7% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has decreased by 21.5%. Across the settlements charted above, it has ranged from 1.7 to 4.5 days.
MLI Company Profile & Sector Positioning
Mueller Industries (MLI) operates in the Metal Fabrication industry within the broader Industrials sector and is listed on the NYSE. Among dividend-paying stocks, MLI ranks #1,603 by dividend yield.
Investors comparing MLI often look at related companies in the same sector, including Carpenter Technology Corp (CRS), ATI Inc. (ATI), ESAB Corporation (ESAB), Worthington Enterprises, Inc. (WOR), and PROTO LABS, INC. (PRLB). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate MLI's relative position within its industry.