# Martin Marietta Materials Inc: overview

MLM · NYSE · CIK 916076 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/mlm.md) · [Financials](/companies/mlm/financials.md) · [Filings](/companies/mlm/filings.md) · [Insiders](/companies/mlm/insiders.md)

Latest reported revenue: [$1.95bn](/filings/0001193125-26-326001.md) for Q2 FY2026, three months to 2026-06-30, from the 10-Q filed Jul 30, 2026 (XBRL us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax, accession 0001193125-26-326001).

## Last eight quarters

| Line item | Unit | Q3 FY2024 (2024-09-30) | Q4 FY2024 (2024-12-31) | Q1 FY2025 (2025-03-31) | Q2 FY2025 (2025-06-30) | Q3 FY2025 (2025-09-30) | Q4 FY2025 (2025-12-31) | Q1 FY2026 (2026-03-31) | Q2 FY2026 (2026-06-30) |
| --- | --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [1,642](/filings/0001193125-26-059193.md) | [1,412](/filings/0001193125-26-059193.md) | [1,162](/filings/0001193125-26-196029.md) | [1,609](/filings/0001193125-26-326001.md) | [1,846](/filings/0001193125-26-059193.md) | [1,534](/filings/0001193125-26-059193.md) | [1,362](/filings/0001193125-26-196029.md) | [1,947](/filings/0001193125-26-326001.md) |
| Gross margin | % | [31.2%](/filings/0001193125-26-059193.md) | [30.0%](/filings/0001193125-26-059193.md) | [27.1%](/filings/0001193125-26-196029.md) | [30.8%](/filings/0001193125-26-326001.md) | [33.1%](/filings/0001193125-26-059193.md) | [30.5%](/filings/0001193125-26-059193.md) | [22.8%](/filings/0001193125-26-196029.md) | [25.4%](/filings/0001193125-26-326001.md) |
| Operating margin | % | [24.7%](/filings/0001193125-25-264566.md) | [24.0% d](/filings/0001193125-26-059193.md) | [15.4%](/filings/0001193125-26-196029.md) | [25.7%](/filings/0001193125-26-326001.md) | [27.4%](/filings/0001193125-25-264566.md) | [22.2% d](/filings/0001193125-26-059193.md) | [11.9%](/filings/0001193125-26-196029.md) | [19.1%](/filings/0001193125-26-326001.md) |
| Net margin | % | [22.1%](/filings/0001193125-26-059193.md) | [20.8%](/filings/0001193125-26-059193.md) | [10.0%](/filings/0001193125-26-196029.md) | [20.4%](/filings/0001193125-26-326001.md) | [22.4%](/filings/0001193125-26-059193.md) | [18.2%](/filings/0001193125-26-059193.md) | [111.1%](/filings/0001193125-26-196029.md) | [12.9%](/filings/0001193125-26-326001.md) |
| Diluted EPS | $ per share | [5.91](/filings/0001193125-25-264566.md) | not reported | [1.90](/filings/0001193125-26-196029.md) | [5.43](/filings/0001193125-26-326001.md) | [6.85](/filings/0001193125-25-264566.md) | not reported | [25.06](/filings/0001193125-26-196029.md) | [4.17](/filings/0001193125-26-326001.md) |
| Free cash flow | $m | [317 d](/filings/0001193125-25-264566.md) | [453 d](/filings/0001193125-26-059193.md) | [(15.0)](/filings/0001193125-26-196029.md) | [208 d](/filings/0001193125-26-326001.md) | [361 d](/filings/0001193125-25-264566.md) | [424 d](/filings/0001193125-26-059193.md) | [41.0](/filings/0001193125-26-196029.md) | [(16.0) d](/filings/0001193125-26-326001.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax. Derived values: 12-month figure less the 9-month figure.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment. Derived values: 9-month figure less the 6-month figure; 12-month figure less the 9-month figure; 6-month figure less the 3-month figure.

## Last five fiscal years

| Line item | Unit | FY2021 (2021-12-31) | FY2022 (2022-12-31) | FY2023 (2023-12-31) | FY2024 (2024-12-31) | FY2025 (2025-12-31) |
| --- | --- | ---: | ---: | ---: | ---: | ---: |
| Revenue | $m | [5,414](/filings/0000950170-24-019275.md) | [6,161](/filings/0000950170-25-024770.md) | [5,851](/filings/0001193125-26-059193.md) | [5,662](/filings/0001193125-26-059193.md) | [6,150](/filings/0001193125-26-059193.md) |
| Gross margin | % | [24.9%](/filings/0000950170-24-019275.md) | [23.1%](/filings/0000950170-25-024770.md) | [29.8%](/filings/0001193125-26-059193.md) | [28.9%](/filings/0001193125-26-059193.md) | [30.7%](/filings/0001193125-26-059193.md) |
| Operating margin | % | [18.0%](/filings/0000950170-24-019275.md) | [19.6%](/filings/0000950170-25-024770.md) | [22.8%](/filings/0001193125-26-059193.md) | [43.8%](/filings/0001193125-26-059193.md) | [23.4%](/filings/0001193125-26-059193.md) |
| Net margin | % | [13.0%](/filings/0000950170-24-019275.md) | [14.1%](/filings/0000950170-25-024770.md) | [20.0%](/filings/0001193125-26-059193.md) | [35.2%](/filings/0001193125-26-059193.md) | [18.5%](/filings/0001193125-26-059193.md) |
| Diluted EPS | $ per share | [11.22](/filings/0000950170-24-019275.md) | [13.87](/filings/0000950170-25-024770.md) | [18.82](/filings/0001193125-26-059193.md) | [32.41](/filings/0001193125-26-059193.md) | [18.77](/filings/0001193125-26-059193.md) |
| Free cash flow | $m | [715](/filings/0000950170-24-019275.md) | [509](/filings/0000950170-25-024770.md) | [878](/filings/0001193125-26-059193.md) | [604](/filings/0001193125-26-059193.md) | [978](/filings/0001193125-26-059193.md) |

- Revenue. XBRL Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Gross margin (gross profit / revenue). XBRL Gross profit: us-gaap:GrossProfit; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Operating margin (operating income / revenue). XBRL Operating income: us-gaap:OperatingIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Net margin (net income / revenue). XBRL Net income: us-gaap:NetIncomeLoss; Revenue: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax.
- Diluted EPS. XBRL Diluted EPS: us-gaap:EarningsPerShareDiluted.
- Free cash flow (operating cash flow − capital expenditure). XBRL Operating cash flow: us-gaap:NetCashProvidedByUsedInOperatingActivities; Capital expenditure: us-gaap:PaymentsToAcquirePropertyPlantAndEquipment.

Each value links to the filing it came from. d marks a derived value. A ratio is not reported when any input is missing.

## Insider purchases and sales

The last 20 open-market transactions on Form 4 (codes P and S). Reported price is as stated on the form, not a market price. [All insider transactions](/companies/mlm/insiders.md)

None in coverage.

## Funds that report holding it

From each manager’s latest Form 13F, largest reported value first. Reported value is as filed: filing data, not a price. [All funds](/funds.md)

| Fund | Quarter ended | Reported value | Shares | Put or call | Change on the quarter before |
| --- | --- | ---: | ---: | --- | --- |
| [BlackRock, Inc.](/funds/2012383.md) | 2026-06-30 | $2.71bn | 4,692,446 |  | Added +6,689 |
| [VANGUARD CAPITAL MANAGEMENT LLC](/funds/2100119.md) | 2026-06-30 | $2.27bn | 3,929,705 |  | Added +12,322 |
| [VANGUARD PORTFOLIO MANAGEMENT LLC](/funds/2100121.md) | 2026-06-30 | $1.84bn | 3,197,395 |  | Added +36,951 |
| [STATE STREET CORP](/funds/93751.md) | 2026-06-30 | $1.82bn | 3,159,639 |  | Added +282,071 |
| [BANK OF AMERICA CORP /DE/](/funds/70858.md) | 2026-06-30 | $1.41bn | 2,446,762 |  | Added +46,983 |
| [FMR LLC](/funds/315066.md) | 2026-06-30 | $1.26bn | 2,192,603 |  | Reduced −415,376 |
| [PRINCIPAL FINANCIAL GROUP INC](/funds/1126328.md) | 2026-06-30 | $1.22bn | 2,116,369 |  | Added +22,427 |
| [Aristotle Capital Management, LLC](/funds/860644.md) | 2026-06-30 | $1.06bn | 1,831,597 |  | Reduced −123,503 |
| [VICTORY CAPITAL MANAGEMENT INC](/funds/1040188.md) | 2026-06-30 | $1.03bn | 1,783,432 |  | Added +146,285 |
| [GEODE CAPITAL MANAGEMENT, LLC](/funds/1214717.md) | 2026-06-30 | $919.9m | 1,601,490 |  | Added +12,556 |

## Recent filings

[All 1,941 filings](/companies/mlm/filings.md)

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-09-16 | 16:11 ET | [8-K](/filings/0000950157-26-001024.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0000950157-26-001024 |
| 2026-08-24 | 16:34 ET | [SCHEDULE 13D](/filings/0001493152-26-039879.md) | Ownership report, active investor | 0001493152-26-039879 |
| 2026-08-24 | 07:33 ET | [8-K](/filings/0000950157-26-000946.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 3.02 Unregistered sale of equity; 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950157-26-000946 |
| 2026-08-18 | 17:00 ET | [8-K](/filings/0000950157-26-000922.md) | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0000950157-26-000922 |
| 2026-08-14 | 16:13 ET | [8-K](/filings/0001193125-26-352270.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-352270 |
| 2026-08-12 | 16:19 ET | [8-K](/filings/0001193125-26-346914.md) | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-346914 |
| 2026-08-10 | 09:08 ET | [8-K](/filings/0001193125-26-341412.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-341412 |
| 2026-08-05 | 17:14 ET | [8-K](/filings/0000950157-26-000850.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950157-26-000850 |
| 2026-08-04 | 16:52 ET | [8-K](/filings/0000950157-26-000837.md) | 5.02 Departure or appointment of officers or directors | 0000950157-26-000837 |
| 2026-07-30 | 15:35 ET | [10-Q](/filings/0001193125-26-326001.md) | Quarterly report, period 2026-06-30 | 0001193125-26-326001 |

## Latest annual report

[Form 10-K for the fiscal year ended Dec 31, 2025](/filings/0001193125-26-059193.md), filed Feb 19, 2026.

## Forecast league

Q3 FY2026, the quarter ended 2026-09-30, is open for forecasts until the first results filing for it is accepted by EDGAR. Results are due by \[object Promise\]. [Forecast this quarter](/leagues/2026q3/targets/d4c4d57a-7aaf-4e8e-8c92-0a6d818f582e)

## About the filer

- CIK: 916076
- Tickers: MLM
- Exchange: NYSE
- SIC code: 1400 Mining & Quarrying of  Nonmetallic Minerals (No Fuels)
- State of incorporation: NC
- Filer category: Large accelerated filer

Source: SEC EDGAR, XBRL company facts, the filing index and Forms 4. Last ingested by Listed: Oct 30, 2026, 13:55 ET. No prices; not investment advice.