Q3 FY2026 · ended Sep 30, 2026 · Revenue $2.37B, +28.3% YoY · Filed Nov 4, 2026
Martin Marietta Materials, Inc. (MLM) files with the SEC under industry code 1400, Mining & Quarrying of Nonmetallic Minerals (No Fuels). In Q3 of fiscal 2026, the quarter ended Sep 30, 2026, it reported revenue of $2.4 billion and net income of $256.0 million. Free cash flow was $426.0 million. As of Sep 30, 2026 it held $140.0 million in cash and investments and $13.2 billion in total debt.
Company profile
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels) (SIC 1400)
- Listed as
- MLM (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- NC
- Headquarters
- Raleigh, NC
- SEC filer status
- Large accelerated filer
- SEC CIK
- 916076
Other Mining & Quarrying of Nonmetallic Minerals (No Fuels) companies
- Vulcan Materials CO VMC
- Teck Resources Ltd TECK
- Chemical & Mining Co Of Chile Inc SQM
- Hecla Mining CO/DE/ HL
- United States Lime & Minerals Inc USLM
- Knife River Corp KNF
- Titan America SA TTAM
- Centrus Energy Corp LEU
All 37 Mining & Quarrying of Nonmetallic Minerals (No Fuels) companies
Key figures
Fiscal-year totals from the annual reports; switch to Annual for the full-year view. Balance sheet lines are as of each year end.
| Line | Q3 FY2026 Sep 30, 2026 |
Q2 FY2026 Jun 30, 2026 |
Q1 FY2026 Mar 31, 2026 |
Q4 FY2025 Dec 31, 2025 |
Q3 FY2025 Sep 30, 2025 |
|---|---|---|---|---|---|
| Revenue | $2.4B | $1.9B | $1.4B | $1.5B | $1.8B |
| Operating income | $438.0M | $372.0M | $162.0M | $341.0M | $505.0M |
| Net income | $256.0M | $251.0M | $1.5B | $279.0M | $414.0M |
| Diluted EPS | $3.94 | $4.17 | $25.06 | $4.60 | $6.85 |
| Operating cash flow | $557.0M | $112.0M | $227.0M | $629.0M | $551.0M |
| Free cash flow | $426.0M | -$16.0M | $41.0M | $424.0M | $361.0M |
| Total assets | $37.1B | $21.3B | $20.5B | $18.7B | $18.7B |
| Total liabilities | $19.4B | $9.8B | $9.2B | $8.7B | $8.9B |
| Stockholders' equity | $17.7B | $11.5B | $11.3B | $10.0B | $9.7B |
| Cash and investments | $140.0M | $112.0M | $273.0M | $67.0M | $57.0M |
| Total debt | $13.2B | $6.3B | $5.7B | $6.0B | $5.9B |
Recent SEC filings
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K/A | Amended current report | Nov 4, 2026 | Aug 21, 2026 |
| 10-Q | Quarterly report | Nov 4, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 4, 2026 | Nov 4, 2026 |
| 8-K |
Current report
Material agreement
|
Sep 16, 2026 | Sep 15, 2026 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Officer or director change, Regulation FD disclosure
|
Aug 24, 2026 | Aug 21, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Aug 18, 2026 | Aug 18, 2026 |
All 1003 Martin Marietta Materials, Inc. SEC filings
Source: SEC EDGAR filings. This is company-reported data, not investment advice.