Martin Marietta Materials Inc (MLM) SEC filings

MLMNYSEMining & Quarrying of Nonmetallic Minerals (No Fuels)Fiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 16/3012% below fair value

$517.33−6.80 (-1.30%)

Close on Nov 12, 2026Market cap $31.07BP/E 13.7Yield 0.63%

SEC filings

40 of Martin Marietta Materials's most recent filings on SEC EDGAR

Document	Form	Period	Filed	Source
Quarterly report	10-Q	Sep 30, 2026	Nov 4, 2026	SEC EDGAR
Current report	8-K	Nov 4, 2026	Nov 4, 2026	SEC EDGAR
Current report	8-K	Sep 15, 2026	Sep 16, 2026	SEC EDGAR
Current report	8-K	Aug 21, 2026	Aug 24, 2026	SEC EDGAR
Current report	8-K	Aug 18, 2026	Aug 18, 2026	SEC EDGAR
Current report	8-K	Aug 14, 2026	Aug 14, 2026	SEC EDGAR
Current report	8-K	Aug 11, 2026	Aug 12, 2026	SEC EDGAR
Current report	8-K	Aug 10, 2026	Aug 10, 2026	SEC EDGAR
Current report	8-K	Aug 5, 2026	Aug 5, 2026	SEC EDGAR
Current report	8-K	Aug 4, 2026	Aug 4, 2026	SEC EDGAR
Quarterly report	10-Q	Jun 30, 2026	Jul 30, 2026	SEC EDGAR
Current report	8-K	Jul 30, 2026	Jul 30, 2026	SEC EDGAR
Current report	8-K	Jul 10, 2026	Jul 15, 2026	SEC EDGAR
Current report	8-K	Jun 27, 2026	Jun 29, 2026	SEC EDGAR
Current report	8-K	Jun 29, 2026	Jun 29, 2026	SEC EDGAR
Current report	8-K	May 14, 2026	May 14, 2026	SEC EDGAR
Quarterly report	10-Q	Mar 31, 2026	Apr 30, 2026	SEC EDGAR
Current report	8-K	Apr 30, 2026	Apr 30, 2026	SEC EDGAR
Current report	8-K	Apr 27, 2026	Apr 27, 2026	SEC EDGAR
Proxy statement	DEF 14A	May 14, 2026	Apr 15, 2026	SEC EDGAR
Current report	8-K	Feb 23, 2026	Feb 23, 2026	SEC EDGAR
Annual report	10-K	Dec 31, 2025	Feb 19, 2026	SEC EDGAR
Current report	8-K	Feb 11, 2026	Feb 13, 2026	SEC EDGAR
Current report	8-K	Feb 11, 2026	Feb 11, 2026	SEC EDGAR
Current report	8-K	Dec 31, 2025	Jan 2, 2026	SEC EDGAR
Current report	8-K	Dec 19, 2025	Dec 19, 2025	SEC EDGAR
Quarterly report	10-Q	Sep 30, 2025	Nov 4, 2025	SEC EDGAR
Current report	8-K	Nov 4, 2025	Nov 4, 2025	SEC EDGAR
Current report	8-K	Sep 16, 2025	Sep 17, 2025	SEC EDGAR
Current report	8-K	Sep 3, 2025	Sep 3, 2025	SEC EDGAR
Quarterly report	10-Q	Jun 30, 2025	Aug 7, 2025	SEC EDGAR
Current report	8-K	Aug 7, 2025	Aug 7, 2025	SEC EDGAR
Current report	8-K	Aug 3, 2025	Aug 7, 2025	SEC EDGAR
Current report	8-K	Aug 3, 2025	Aug 4, 2025	SEC EDGAR
Current report	8-K	Jul 7, 2025	Jul 8, 2025	SEC EDGAR
Current report	8-K	May 15, 2025	May 15, 2025	SEC EDGAR
Quarterly report	10-Q	Mar 31, 2025	Apr 30, 2025	SEC EDGAR
Current report	8-K	Apr 30, 2025	Apr 30, 2025	SEC EDGAR
Proxy statement	DEF 14A	May 15, 2025	Apr 15, 2025	SEC EDGAR
Current report	8-K	Apr 9, 2025	Apr 10, 2025	SEC EDGAR

Where these numbers come from

Parsed from the XBRL in Martin Marietta Materials's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is MLM.

Compare: MLM vs VMC · MLM vs KNF · MLM vs TTAM · MLM vs SQM · MLM vs TECK

Revenue growth19.6% · median 6.9%

Gross margin26.7% · median 22.7%

Operating margin18.2% · median 14.3%

Net margin31.9% · median 9.0%

Company	Revenue	Growth
VMC	$8.01B	+1.6%
MLM	$7.21B	+19.6%
KNF	$3.31B	+12.1%
TTAM	–	–
SQM	–	–
TECK	–	–

Company

Next earnings (est.): Feb 10, 2027, before open
Exchange: NYSE
Industry: Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Fiscal year ends: December 31
Employees: 9,600
Held by institutions: 98.7%
Auditor: PricewaterhouseCoopers LLP
SEC CIK: 916076

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