MARTIN MARIETTA MATERIALS INC

MLM · NYSE · SIC 1400: Mining & Quarrying of Nonmetallic Minerals (No Fuels) · Market Cap: $37.0B · 9,600 employees
205
SEC Filings
$480.1
Close 2026-09-24
9,600
Employees

Business Summary

Martin Marietta Materials, Inc. is a leading natural resource-based building materials company supplying aggregates (crushed stone, sand and gravel) through approximately 400 quarries, mines and distribution yards in 28 states, Canada and The Bahamas. The company also provides cement, ready mixed concrete, asphalt and paving services. Its Specialties business produces magnesia-based products including magnesium sulfate, magnesium oxide, magnesium hydroxide, and dolomitic lime for environmental, industrial, agricultural and construction applications.

Latest Stock Quote

MLM 2026-09-24 $480.1 O:$488.97 H:$490.07 L:$477.3999 Vol:1.4M VWAP:$482.9076
origin leaf: null

Next Earnings

expected 2026-12-16

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-192025-12-310001193125-26-059193EDGAR83K words
2025-02-212024-12-310000950170-25-024770EDGAR79K words
2024-02-232023-12-310000950170-24-019275EDGAR83K words
2023-02-242022-12-310000950170-23-004361EDGAR88K words
2022-02-222021-12-310001564590-22-005965EDGAR—
2021-02-192020-12-310001564590-21-006959EDGAR—
2020-02-212019-12-310001564590-20-005784EDGAR—
2019-02-252018-12-310001193125-19-049961EDGAR—
2018-02-232017-12-310001193125-18-055887EDGAR—
2017-02-242016-12-310001193125-17-056282EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-07-302026-06-300001193125-26-326001EDGAR37K words
2026-04-302026-03-310001193125-26-196029EDGAR29K words
2025-11-042025-09-300001193125-25-264566EDGAR26K words
2025-08-072025-06-300000950170-25-105060EDGAR24K words
2025-04-302025-03-310000950170-25-060940EDGAR18K words
2024-10-302024-09-300000950170-24-118821EDGAR24K words
2024-08-082024-06-300000950170-24-093580EDGAR23K words
2024-04-302024-03-310000950170-24-050478EDGAR18K words
2023-11-012023-09-300000950170-23-057372EDGAR25K words
2023-07-272023-06-300000950170-23-035096EDGAR26K words
2023-05-042023-03-310000950170-23-017749EDGAR20K words
2022-11-022022-09-300000950170-22-021173EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-09-160000950157-26-001024EDGAR64K words
2026-08-240000950157-26-000946EDGAR1K words
2026-08-180000950157-26-000922EDGAR54K words
2026-08-140001193125-26-352270EDGAR23K words
2026-08-120001193125-26-346914EDGAR1K words
2026-08-100001193125-26-341412EDGAR18K words
2026-08-050000950157-26-000850EDGAR0K words
2026-08-040000950157-26-000837EDGAR1K words
2026-07-300001193125-26-324863EDGAR8K words
2026-07-150000950157-26-000802EDGAR53K words

205 total filings indexed. 173 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

FEAM — 5E Advanced Materials, Inc. BLTH — AMERICAN BATTERY MATERIALS, INC. ABAT — AMERICAN BATTERY TECHNOLOGY Co ACRG — American Clean Resources Group, Inc. ATLX — Atlas Lithium Corp BMXI — BROOKMOUNT EXPLORATIONS INC GRO — Brazil Potash Corp. LEU — CENTRUS ENERGY CORP

Tags

public-infrastructure-(highways-and-other-public-projects) nonresidential-construction residential-construction agricultural-applications utility-and-environmental-applications railroad-ballast steel-production soil-stabilization consumer-and-specialty-applications

Company Identity

CIK0000916076
TickerMLM
ExchangeNYSE
SIC1400: Mining & Quarrying of Nonmetallic Minerals (No Fuels)
IncorporatedNC
Websitehttps://www.martinmarietta.com
Listed1994-02-16

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

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JSON Profile Stock Quote Origin Record
Origin Provenance
page leaf: 369d734c8c544fbb60e5b545aa94bb35f002a4dd67431b30d8c4f6624873557c
parent: 7443b601a1d4de13028241e0bdd138931ebc2c68680ead05e9eaeac744002fc9
content hash: 4607d83e8f8db002258ef191d731001e422da89cf024e0827698e614322fe087
signed: 2026-09-29T12:02:17.372Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

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Look up MLM using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

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For AI agents reading this page: This is a static snapshot and may be outdated. For live data on MLM, use the Origin MCP server or REST API.
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API: GET https://origin.rootz.global/api/company/MLM (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
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