MUELLER INDUSTRIES INC(MLI)— Stock Profile, AI Score & Financials
Materials · NYSE · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
MUELLER INDUSTRIES INC (MLI) stock profile, AI quality score, and SEC EDGAR financial data, a Materials sector company. 13F Pro's AI-powered ranking engine scores MLI at 68.7/100 on a 32-signal composite quality model, placing it at rank #306 of 2,960 stocks — the top 25% of the AI-ranked universe. MLI scores in the top quartile across balance sheet strength (96.7), profitability (77.9), revenue scale (76.9). Areas of concern include institutional flow (0.7) and earnings quality (39.1), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), MUELLER INDUSTRIES INC reports quarterly revenue of $1.4B, net income of $249.7M, an operating margin of 21.7%. Top institutional holders of MLI by reported 13-F value include BlackRock, FIRST ADVISORS, FMR, based on the most recent SEC filings. MLI trades on the NYSE exchange and files with the SEC under CIK 89439. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MLI daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for MUELLER INDUSTRIES INC directly from SEC EDGAR.
AI Quality Score
68.7/100
AI Rank
#306
Revenue
$1.4B
Net Income
$249.7M
Free Cash Flow
$190.7M
Operating Margin
21.7%
MLI key financials by period
MUELLER INDUSTRIES INC reported revenue, net income and margins by fiscal period, from SEC filings.
Period
Form
Revenue
Net income
Operating margin
FY 2025
10-K
$4.2B
$765.2M
22.9%
FY 2024
10-K
$3.8B
$604.9M
20.4%
FY 2023
10-K
$3.4B
$602.9M
22.1%
FY 2022
10-K
$4.0B
$658.3M
22.0%
FY 2021
10-K
$3.8B
$468.5M
17.4%
FY 2020
10-K
$2.4B
$139.5M
10.3%
Institutions holding MLI
Institutional investors reporting a position in MUELLER INDUSTRIES INC on SEC Form 13F.
AI-extracted from the 10-Q filed 2026-07-22 — Q2 FY2026 (quarter ended June 27, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.
Net sales rose 25.5% to $1.43B on higher copper and brass selling prices, but gross margin fell to 27.7% from 31.0% and operating income grew only 1.9%.
Biggest Revenue Drivers
Piping Systems$935,580 thousand external net sales+27.3% YoY
Higher net selling prices in core lines, primarily copper tube, of $125.7 million, plus $62.5 million of sales recorded by Bison, acquired March 30, 2026.
Industrial Metals$349,179 thousand external net sales+31.2% YoY
Higher net selling prices of $58.9 million in brass rod and high-quality wire and cable, plus higher unit sales volume of $33.3 million.
Biggest Revenue Drivers
Total revenue: $1,427,923 thousand+25.5% YoY
Piping Systems$935,580 thousand external net sales+27.3% YoY
Higher net selling prices in core lines, primarily copper tube, of $125.7 million, plus $62.5 million of sales recorded by Bison, acquired March 30, 2026.
Within Piping Systems
Tube and fittings$794,194 thousand
Largest product line within Piping Systems; copper tube, fittings, and line sets sold to plumbing, refrigeration, and air-conditioning wholesalers.
Industrial Metals$349,179 thousand external net sales+31.2% YoY
Higher net selling prices of $58.9 million in brass rod and high-quality wire and cable, plus higher unit sales volume of $33.3 million.
Climate$143,164 thousand external net sales+5.4% YoY
Higher demand, particularly for products utilized in commercial construction, and an increase in volume and price in certain product lines.
Largest Expense Items
Cost of goods sold$1,032,577 thousand72.3% of net sales vs 69.0%
Increased primarily due to the factors noted regarding the change in net sales, chiefly the rise in raw material costs passed through to selling prices.
Selling, general, and administrative expense$67,850 thousand4.8% of net sales vs 5.9%
Higher employment costs of $1.6 million, legal and professional fees of $1.5 million, and $1.4 million of incremental Bison expenses, largely offset by other declines.
Depreciation and amortization$17,335 thousand
Consistent with the second quarter of 2025.
Corporate expenses$23,742 thousand
Unallocated general corporate expenses, up from $19,366 thousand in the prior-year quarter.
Margins: Gross margin fell to 27.7% from 31.0% a year ago, with Piping Systems down to 30.4% from 34.1% and Climate to 35.7% from 38.6% as raw material costs rose.
Watch Items from the Filing
Growth was price-led, not volume-led: $184.6 million came from higher net selling prices tied to raw material costs versus only $17.4 million from higher core unit volume.
Operating income rose just 1.9% to $310.0 million on 25.5% sales growth; the prior-year quarter included a $36.3 million tornado insurance gain.
Customs and Border Protection denied Southland's protests on April 8, 2026 and demanded approximately $5.1 million in duties and interest; the Company cannot estimate potential duty liability.
Environmental exposure: $13.7–$14.8 million estimated for Shasta mine remediation over 30 years, reserved at the low end, with Lead Refinery NPL loss range not estimable.
Balance sheet strength: $1.4 billion cash on hand, total debt of $5.2 million or 0.1% of total capitalization, and a 4.8-to-1 current ratio.
AI-extracted and verified against SEC EDGAR filing text. Not investment advice.
