MARTIN MARIETTA MATERIALS INC(MLM)— Stock Profile, AI Score & Financials
Materials · NYSE · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .
MARTIN MARIETTA MATERIALS INC (MLM) stock profile, AI quality score, and SEC EDGAR financial data, a Materials sector company. 13F Pro's AI-powered ranking engine scores MLM at 62.9/100 on a 32-signal composite quality model, placing it at rank #672 of 2,961 stocks — the top 25% of the AI-ranked universe. MLM scores in the top quartile across profitability (96.0), balance sheet strength (89.6), revenue scale (82.0). Areas of concern include earnings quality (28.8) and revenue growth (31.0), which score below median versus the broader universe. Based on the latest XBRL financial filings (Q2 2026), MARTIN MARIETTA MATERIALS INC reports quarterly revenue of $1.9B, net income of $251.0M, an operating margin of 19.1%. Top institutional holders of MLM by reported 13-F value include BlackRock, VANGUARD CAPITAL MANAGEMENT, VANGUARD PORTFOLIO MANAGEMENT, based on the most recent SEC filings. MLM trades on the NYSE exchange and files with the SEC under CIK 916076. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate MLM 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 MARTIN MARIETTA MATERIALS INC directly from SEC EDGAR.
AI Quality Score
62.9/100
AI Rank
#672
Revenue
$1.9B
Net Income
$251.0M
Free Cash Flow
$-16.0M
Operating Margin
19.1%
MLM key financials by period
MARTIN MARIETTA MATERIALS INC reported revenue, net income and margins by fiscal period, from SEC filings.
Period
Form
Revenue
Net income
Operating margin
FY 2025
10-K
$6.2B
$1.1B
23.4%
FY 2024
10-K
$5.7B
$2.0B
43.8%
FY 2023
10-K
$5.9B
$1.2B
22.8%
FY 2022
10-K
$6.2B
$867.0M
19.6%
FY 2021
10-K
$5.4B
$702.5M
18.0%
FY 2020
10-K
$4.7B
$721.0M
21.3%
Institutions holding MLM
Institutional investors reporting a position in MARTIN MARIETTA MATERIALS INC on SEC Form 13F.
AI-extracted from the 10-Q filed 2026-07-30 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.
Revenue rose to $1,947M from $1,609M, but continuing-operations earnings fell to $256M on a $52M acquired-inventory markup charge and higher DD&A; MLM agreed to buy LNA for $13.5B.
Biggest Revenue Drivers
East Group$972M
Aggregates-only segment; shipments aided by full-quarter contributions from operations acquired in the QUIKRETE transaction
West Group$823M
Reflects QUIKRETE aggregates operations and partial-quarter New Frontier Materials contribution following the May 15, 2026 acquisition
Biggest Revenue Drivers
Total revenue: $1,947M
East Group$972M
Aggregates-only segment; shipments aided by full-quarter contributions from operations acquired in the QUIKRETE transaction
West Group$823M
Reflects QUIKRETE aggregates operations and partial-quarter New Frontier Materials contribution following the May 15, 2026 acquisition
Within West Group
West Group Aggregates$561M
Other Building Materials$303M+12%
Revenues increased 12% to $303 million; gross profit fell 14% to $34 million on higher ready mix raw material costs
Specialties$152M
Reflects contributions from the July 2025 Premier Magnesia acquisition and organic pricing gains across all products
Largest Expense Items
Cost of revenues$1,452M
Includes a $52 million charge for selling acquired inventory after markup to fair value and higher depreciation, depletion and amortization
Selling, general and administrative expenses$116M
5.9% of revenues versus 6.5% in the prior-year quarter as revenue growth outpaced the increase in these expenses
Interest expense$59M
Versus $57 million a year ago; $655 million of variable-rate borrowings outstanding at June 30, 2026
Acquisition, divestiture and integration expenses$18M
Up from $2 million, driven by the QUIKRETE, NFM and pending LNA transactions
Margins: Consolidated gross profit was essentially flat at $495M versus $496M. Aggregates gross profit fell 3% to $418M on the acquired-inventory markup charge and higher DD&A, while Specialties gross profit rose 39% to $50M.
Watch Items from the Filing
Pending $13.5B LNA acquisition: $7.0B cash plus 10,953,543 shares valued at $6.5B; LNA would hold roughly 15% of outstanding common stock.
Ratings under pressure: Fitch BBB+ Negative, Moody's Baa2 under review for downgrade, S&P BBB+ CreditWatch Negative; up to $7.0B of new debt expected.
Aggregates average selling price fell 2.0% to $22.74 per ton on acquisition mix headwinds, though organic ASP rose 2.1% to $23.70.
Total debt reached $5,951M with $860M current maturities; $560M drawn on the Trade Receivable Facility that matures September 16, 2026.
Aggregates shipments rose 17.0% to 61.6 million tons, with organic shipments up 2.3%, showing acquisitions rather than base volume drove growth.
AI-extracted and verified against SEC EDGAR filing text. Not investment advice.
