stock
MLM · MARTIN MARIETTA MATERIALS INC
What MARTIN MARIETTA MATERIALS INC reports to the SEC, read from its filings.
Open in the appPrice
The live MLM price and today's change.
Sign in to see thisChart
Thirty days of daily bars, with signal levels drawn on them.
Sign in to see thisSignals
The latest signal group Nakagai's scanner recorded on MLM.
Sign in to see thisOptions positioning
Gamma exposure levels from the options market.
Sign in to see thisTechnicals
Trend, momentum and volatility gauges per timeframe.
Sign in to see thisWhat it is
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels) (SIC 1400)
- Filer (SEC EDGAR)
- EDGAR filing index
- Shares outstanding
- 60,065,839 as of 2026-07-27 (XBRL frame CY2026Q2I)
Key stats
Valuation
- P/E
- Locked
- P/S
- Locked
- P/B
- Locked
- Enterprise value
- Locked
- EV/EBIT
- Locked
- FCF yield
- Locked
Margins
- Gross
- 28.2%
- Operating
- 20.6%
- Net
- 36.7%
Returns
- ROE
- 21.3%
- ROA
- 11.5%
Health
- Current ratio
- 1.4x
- Debt/equity
- 0.5x
Deep value
- NCAV
- -$7.31B
- NCAV per share
- -$121.72
- Price/NCAV
- Locked
- NNWC
- -$8.30B
- NNWC per share
- -$138.11
- Price/NNWC
- Locked
Valuation and the price multiples are built on the live price. Trailing twelve months to 2026-06-30; balance sheet at 2026-06-30.
Sign in to see thisDebt is long-term debt and its current portion. Commercial paper and short-term borrowings are not counted.
Results
| Period end | Revenue | Gross profit | Operating income | Net income | Filing |
|---|---|---|---|---|---|
| 2026-06-30 | $1.95B | $495.00M | $372.00M | $251.00M | 10-Q filed 2026-07-30 |
| 2026-03-31 | $1.36B | $310.00M | $162.00M | $1.51B | 10-Q filed 2026-04-30 |
| 2025-12-31 | $1.53B | $468.00M | $340.00M | $279.00M | 10-K filed 2026-02-19 Derived: the full year minus the first three quarters, not a figure this filer reported as a quarter. |
| 2025-09-30 | $1.85B | $611.00M | $505.00M | $414.00M | 10-K filed 2026-02-19 Assembled from more than one filing; the filing above is only the newest of them. |
| 2025-06-30 | $1.61B | $496.00M | $413.00M | $328.00M | 10-Q filed 2026-07-30 |
| 2025-03-31 | $1.16B | $315.00M | $179.00M | $116.00M | 10-Q filed 2026-04-30 |
| 2024-12-31 | $1.41B | $424.00M | $254.00M | $294.00M | 10-K filed 2026-02-19 Derived: the full year minus the first three quarters, not a figure this filer reported as a quarter. |
| 2024-09-30 | $1.64B | $513.00M | $406.00M | $363.00M | 10-K filed 2026-02-19 Assembled from more than one filing; the filing above is only the newest of them. |
- Assets
- $21.30B
- Equity
- $11.55B
Balance as of 2026-06-30.
Ten years
| Fiscal year end | Revenue | Operating income | Net income | Free cash flow |
|---|---|---|---|---|
| 2025-12-31 | $6.15B | $1.44B | $1.14B | $978.00M |
| 2024-12-31 | $5.66B | $2.48B | $2.00B | $604.00M |
| 2023-12-31 | $5.85B | $1.33B | $1.17B | $878.00M |
| 2022-12-31 | $6.16B | $1.21B | $866.74M | $509.00M |
| 2021-12-31 | $5.41B | $973.80M | $702.77M | $714.60M |
| 2020-12-31 | $4.73B | $1.01B | $721.00M | $690.40M |
| 2019-12-31 | $4.74B | $884.90M | $611.90M | $572.60M |
| 2018-12-31 | $4.24B | $690.70M | $470.00M | $329.10M |
| 2017-12-31 | $3.97B | $700.40M | $713.30M | $247.30M |
| 2016-12-31 | $3.82B | $677.27M | $425.39M | $301.67M |
Company filings
since Thu Feb 19 · 1 offering filing in 12 months
events
Material agreement
Material agreementSep 168-KMaterial agreement, Acquisition or sale completed, Unregistered share sale, Executive or director change, Regulation FD disclosure
Material agreementAcquisition or sale completedUnregistered share saleExecutive or director changeRegulation FD disclosureAug 248-KMaterial agreement, Agreement ended, New debt
Material agreementAgreement endedNew debtAug 188-KMaterial agreement, New debt, Other event
Material agreementNew debtOther eventAug 148-KMaterial agreement, Regulation FD disclosure
Material agreementRegulation FD disclosureAug 128-KOther event
Other eventAug 108-K
5% owners ()
LNA Holding SRL
Activist stake
STATE STREET CORPORATION
Passive stake
Vanguard Capital Management
Passive stake
Vanguard Portfolio Management
Passive stake
The Vanguard Group
Stake update
Insiders, politicians and funds
Insider trades, last 90 days
No insider buys or sales filed in the last 90 days.
Politician trades, last 90 days
April McClain Delaney
House · MD06
Sale$250,001 to $500,000Wed Sep 9
April McClain Delaney
House · MD06
Buy$1,001 to $15,000Wed Sep 9
April McClain Delaney
House · MD06
Buy$15,001 to $50,000Mon Aug 3
April McClain Delaney
House · MD06
Buy$1,001 to $15,000Mon Aug 3
April McClain Delaney
House · MD06
Buy$1,001 to $15,000Mon Aug 3
Funds
- Gardner Russo & Quinn
Period Tue 30 Jun 2026
4.6%Trimmed - Weitz Investment Management
Period Tue 30 Jun 2026
1.9%Added - D1 Capital Partners
Period Tue 30 Jun 2026
0.6%Added - Baillie Gifford
Period Tue 30 Jun 2026
0.5%Trimmed - Point72
Calls · Period Tue 30 Jun 2026
0.0%Added
News
Stories that named MLM, and the market events around them.
Sign in to see thisBoard
Recent signals
Signals open up here once a member has posted about MLM.
Signals are informational.
Posts · 0
No posts yet.
nakagai
Signals on MLM come from a rule, not a model.
Nakagai’s scanner records a signal the moment a strategy’s rule matches on the bars. Members read those signals on their own desk, where an agent journals the tape and briefs them in plain English.
Members post on the MLM board