Martin Marietta Materials (MLM) Latest Stock Analysis Report – Oct 15, 2026, 4:00 PM ET
Updated Oct 15, 2026, 4:00 PM ET
- Closed at $491.23, +4.27% vs the prior close of $471.10.
- Volume 1.07M shares, 1.5x its 50-day average.
- No new SEC filings since the prior session.
- No new insider buys or sales reported since the prior session.
MLM jumps 4.3% to $491.23. Closed at $491.23, +4.27% vs the prior close of $471.10. Day range $477.83–$494.08, opened at $478.00.
MLM daily analysis — what happened
A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.
Oct 15, 2026 — MLM jumps 4.3% to $491.23
- Closed at $491.23, +4.27% vs the prior close of $471.10. Day range $477.83–$494.08, opened at $478.00.
- Volume was 1.07M shares, 1.5x its 50-day average of 717.64K.
- Price is -3.3% vs its 50-day average ($508.24) and -15.7% vs its 200-day average ($582.56).
- 52-week range $464.92–$710.97; today's close sits at 11% of that range, 30.9% below the 52-week high.
Oct 14, 2026 — MLM ends flat (-0.3%) to $471.10, a 52-week low, 4 down days in a row
- Closed at $471.10, -0.28% vs the prior close of $472.40. Day range $464.92–$473.40, opened at $468.00.
- Volume was 822.90K shares, 1.2x its 50-day average of 714.11K.
- Price is -7.5% vs its 50-day average ($509.49) and -19.2% vs its 200-day average ($583.29).
- 52-week range $464.92–$710.97; today's close sits at 3% of that range, 33.7% below the 52-week high.
- That makes 4 straight losses.
Oct 13, 2026 — MLM dips 1.0% to $472.40, a 52-week low, 3 down days in a row
- Closed at $472.40, -1.00% vs the prior close of $477.18. Day range $471.88–$482.33, opened at $475.72.
- Volume was 687.40K shares, 1.0x its 50-day average of 715.72K.
- Price is -7.6% vs its 50-day average ($511.18) and -19.1% vs its 200-day average ($584.16).
- 52-week range $470.19–$710.97; today's close sits at 1% of that range, 33.6% below the 52-week high.
- That makes 3 straight losses.
Oct 12, 2026 — MLM ends flat (-0.2%) to $477.18, a 52-week low
- Closed at $477.18, -0.24% vs the prior close of $478.35. Day range $475.70–$484.82, opened at $475.70.
- Volume was 485.20K shares, 0.7x its 50-day average of 726.55K.
- Price is -6.9% vs its 50-day average ($512.58) and -18.4% vs its 200-day average ($585.01).
- 52-week range $470.19–$710.97; today's close sits at 3% of that range, 32.9% below the 52-week high.
Oct 9, 2026 — MLM dips 0.7% to $478.35, a 52-week low
- Closed at $478.35, -0.67% vs the prior close of $481.57. Day range $476.36–$482.34, opened at $482.34.
- Volume was 457.20K shares, 0.6x its 50-day average of 741.63K.
- Price is -6.9% vs its 50-day average ($513.54) and -18.3% vs its 200-day average ($585.82).
- 52-week range $470.19–$710.97; today's close sits at 3% of that range, 32.7% below the 52-week high.
Oct 8, 2026 — MLM rises 0.5% to $481.57
- Closed at $481.57, +0.53% vs the prior close of $479.01. Day range $472.01–$483.49, opened at $473.72.
- Volume was 703.80K shares, 0.9x its 50-day average of 743.67K.
- Price is -6.4% vs its 50-day average ($514.77) and -17.9% vs its 200-day average ($586.59).
- 52-week range $470.19–$710.97; today's close sits at 5% of that range, 32.3% below the 52-week high.
Oct 7, 2026 — MLM dips 2.0% to $479.01, a 52-week low
- Closed at $479.01, -2.04% vs the prior close of $489.01. Day range $474.87–$487.00, opened at $483.36.
- Volume was 577.40K shares, 0.8x its 50-day average of 746.36K.
- Price is -7.3% vs its 50-day average ($516.53) and -18.4% vs its 200-day average ($587.35).
- 52-week range $470.19–$710.97; today's close sits at 4% of that range, 32.6% below the 52-week high.
Oct 6, 2026 — MLM rises 0.7% to $489.01, 3 up days in a row
- Closed at $489.01, +0.72% vs the prior close of $485.50. Day range $486.27–$492.58, opened at $488.07.
- Volume was 657.20K shares, 0.9x its 50-day average of 743.94K.
- Price is -5.7% vs its 50-day average ($518.63) and -16.8% vs its 200-day average ($588.09).
- 52-week range $470.19–$710.97; today's close sits at 8% of that range, 31.2% below the 52-week high.
- That makes 3 straight gains.
Oct 5, 2026 — MLM rises 0.7% to $485.50
- Closed at $485.50, +0.67% vs the prior close of $482.27. Day range $475.06–$486.80, opened at $479.89.
- Volume was 707.10K shares, 1.0x its 50-day average of 740.04K.
- Price is -6.7% vs its 50-day average ($520.29) and -17.5% vs its 200-day average ($588.74).
- 52-week range $470.19–$710.97; today's close sits at 6% of that range, 31.7% below the 52-week high.
Oct 2, 2026 — MLM rises 0.6% to $482.27
- Closed at $482.27, +0.65% vs the prior close of $479.17. Day range $480.47–$487.98, opened at $483.61.
- Volume was 733.20K shares, 1.0x its 50-day average of 737.98K.
- Price is -7.6% vs its 50-day average ($521.77) and -18.2% vs its 200-day average ($589.46).
- 52-week range $470.19–$710.97; today's close sits at 5% of that range, 32.2% below the 52-week high.
MLM latest news & SEC filings
Every SEC filing by or about MLM in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.
Sep 18, 2026 · SD — Specialized disclosure (conflict minerals)
Specialized disclosure (conflict minerals)
Sep 16, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 1.01 — Signed a material agreement.
Sep 2, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Sep 2, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Sep 2, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Sep 2, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 25, 2026 · 4 — Insider trade report (Form 4)
Insider trade report (Form 4) — a director, officer or 10%+ owner changed their holdings
Insider holdings update with no common-stock transactions in the table (often options or derivative awards only).
Aug 24, 2026 · SCHEDULE 13D — Activist-style stake (13D)
Activist-style stake (13D) — an investor reported owning more than 5%
Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.
Aug 24, 2026 · 3 — Initial insider ownership statement (Form 3)
Initial insider ownership statement (Form 3) — a new director, officer or 10% owner disclosed their holdings
Aug 24, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 1.01 — Signed a material agreement.
- Item 2.01 — Completed an acquisition or sale of assets.
- Item 3.02 — Sold unregistered shares.
- Item 5.02 — Change in directors or officers (appointment, departure or pay).
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Aug 18, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 1.01 — Signed a material agreement.
- Item 1.02 — Ended a material agreement.
- Item 2.03 — Took on a new material debt or financial obligation.
Aug 14, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 1.01 — Signed a material agreement.
- Item 2.03 — Took on a new material debt or financial obligation.
- Item 8.01 — Reported other events the company considers important.
Aug 13, 2026 · 424B2 — Prospectus for a securities offering
Prospectus for a securities offering
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Aug 12, 2026 · 8-K — Current report
Current report — a filing companies must make within 4 business days of a major event
- Item 1.01 — Signed a material agreement.
- Item 7.01 — Released information under Regulation FD (e.g. a presentation or press release).
Aug 11, 2026 · FWP — Free writing prospectus (offering marketing material)
Free writing prospectus (offering marketing material)
An offering document: new shares or debt may be sold, which can increase the share count (dilution) or debt load. Size and terms are in the prospectus.
Things to know before you trade MLM
- Last results release: Jul 30, 2026 (8-K Item 2.02). Previous ones: Apr 30, 2026, Feb 11, 2026, Nov 4, 2025. Based on that rhythm, the next report is likely around Oct 29, 2026 — an estimate, not a confirmed date.
- How much it moves: over the last 20 sessions the average daily move was 1.13% (largest 4.3%).
- Liquidity: about 845.12K shares (≈$415.15M) trade per day on average.
- 52-week position: $491.23 vs a range of $464.92–$710.97 (11% of the range).
- Dividends: last ex-dividend date Sep 1, 2026 ($0.84/share); 4 payments in the past 12 months.
- Splits: none in the last 2 years.
- Insider trades (Form 4, last 12 months, recent 25 shown): 0 open-market buys, 0 sales.
- Latest filings: 8-K Sep 16, 2026; 8-K Aug 24, 2026; 8-K Aug 18, 2026.
- Share count: 60.07M shares outstanding (Jul 27, 2026), -0.4% vs a year earlier.
- Listing: NYSE · industry: Mining & Quarrying of Nonmetallic Minerals (No Fuels).
MLM market data (last 20 sessions)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 15, 2026 | 478.00 | 494.08 | 477.83 | 491.23 | 1.07M |
| Oct 14, 2026 | 468.00 | 473.40 | 464.92 | 471.10 | 822.90K |
| Oct 13, 2026 | 475.72 | 482.33 | 471.88 | 472.40 | 687.40K |
| Oct 12, 2026 | 475.70 | 484.82 | 475.70 | 477.18 | 485.20K |
| Oct 9, 2026 | 482.34 | 482.34 | 476.36 | 478.35 | 457.20K |
| Oct 8, 2026 | 473.72 | 483.49 | 472.01 | 481.57 | 703.80K |
| Oct 7, 2026 | 483.36 | 487.00 | 474.87 | 479.01 | 577.40K |
| Oct 6, 2026 | 488.07 | 492.58 | 486.27 | 489.01 | 657.20K |
| Oct 5, 2026 | 479.89 | 486.80 | 475.06 | 485.50 | 707.10K |
| Oct 2, 2026 | 483.61 | 487.98 | 480.47 | 482.27 | 733.20K |
| Oct 1, 2026 | 476.91 | 483.01 | 470.19 | 479.17 | 830.30K |
| Sep 30, 2026 | 481.44 | 485.45 | 478.53 | 479.81 | 782.00K |
| Sep 29, 2026 | 493.58 | 495.68 | 471.88 | 479.09 | 1.07M |
| Sep 28, 2026 | 481.04 | 493.71 | 476.82 | 490.77 | 803.80K |
| Sep 25, 2026 | 480.21 | 489.35 | 477.38 | 484.30 | 1.10M |
| Sep 24, 2026 | 488.97 | 490.07 | 477.40 | 480.10 | 1.39M |
| Sep 23, 2026 | 493.44 | 506.06 | 488.83 | 490.45 | 1.19M |
| Sep 22, 2026 | 508.29 | 510.81 | 493.78 | 499.34 | 716.10K |
| Sep 21, 2026 | 494.44 | 501.25 | 490.57 | 499.67 | 969.10K |
| Sep 18, 2026 | 489.71 | 494.94 | 488.74 | 490.64 | 1.15M |
About Martin Marietta Materials
Martin Marietta Materials (MLM) is listed on the NYSE and classified by the SEC under “Mining & Quarrying of Nonmetallic Minerals (No Fuels)”. Its business address is in RALEIGH, NC. State of incorporation: NC. Fiscal year ends December 31. SEC CIK 916076.
MLM board of directors & executives
From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).
Directors
| Name | Role | Latest filing |
|---|---|---|
| Dorothy M Ables | Director | May 18, 2026 |
| Gayla J Delly | Director | May 18, 2026 |
| Anthony R Foxx | Director | May 18, 2026 |
| John J Koraleski | Director | Mar 2, 2026 |
| Martin J Lyons | Director | Sep 2, 2026 |
| Mary T Mack | Director | May 18, 2026 |
| Philipp Niemann | Director | Aug 25, 2026 |
| C Howard Nye | Chairman, Pres & CEO | Mar 3, 2026 |
| Laree E Perez | Director | May 18, 2026 |
| Thomas Pike | Director | Sep 2, 2026 |
| Donald W Slager | Director | May 18, 2026 |
| David C Wajsgras | Director | Sep 2, 2026 |
Executive officers
| Name | Title | Latest filing |
|---|---|---|
| Roselyn R Bar | Executive Vice President | Dec 17, 2025 |
| Robert J Cardin | SVP, Controller & CAO | Feb 25, 2026 |
| Jason Paul Flynn | SVP and CIO | Feb 25, 2026 |
| Donald A. Mccunniff | EVP and CHRO | Mar 3, 2026 |
| C Howard Nye | Chairman, Pres & CEO | Mar 3, 2026 |
| Michael J Petro | SVP and CFO | Sep 2, 2026 |
| Christopher William Samborski | EVP, COO | May 5, 2026 |
| George Frederick Schoen | EVP, GC and Corp. Secretary | Mar 3, 2026 |
Recent insider buys & sales
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| No open-market insider buys or sales reported in the last 12 months. | ||||
MLM financials (annual, from XBRL filings)
| Fiscal year end | Revenue | Net income | Diluted EPS | Operating cash flow |
|---|---|---|---|---|
| Dec 31, 2025 | $6.15B | $1.14B | 18.77 | $1.78B |
| Dec 31, 2024 | $5.66B | $2.00B | 32.41 | $1.46B |
| Dec 31, 2023 | $5.85B | $1.17B | 18.82 | $1.53B |
| Dec 31, 2022 | $6.16B | $867.00M | 13.87 | $991.00M |
| Dec 31, 2021 | $5.41B | $702.50M | 11.22 | $1.14B |
Latest balance sheet: total assets $21.30B, total liabilities $9.76B, cash $112.00M (as of Jun 30, 2026).
MLM earnings / results-day log
| Date | Filing | Close that day |
|---|---|---|
| Jul 30, 2026 | 8-K Item 2.02 (results) | $540.00 |
| Apr 30, 2026 | 8-K Item 2.02 (results) | $619.07 |
| Feb 11, 2026 | 8-K Item 2.02 (results) | $661.65 |
| Nov 4, 2025 | 8-K Item 2.02 (results) | $625.26 |
| Aug 7, 2025 | 8-K Item 2.02 (results) | $600.30 |
| Aug 4, 2025 | 8-K Item 2.02 (results) | $602.32 |
| Apr 30, 2025 | 8-K Item 2.02 (results) | $523.98 |
| Apr 10, 2025 | 8-K Item 2.02 (results) | $475.27 |
| Feb 12, 2025 | 8-K Item 2.02 (results) | $517.14 |
| Oct 30, 2024 | 8-K Item 2.02 (results) | $604.85 |
| Aug 8, 2024 | 8-K Item 2.02 (results) | — |
| Apr 30, 2024 | 8-K Item 2.02 (results) | — |
Related stocks · Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Hecla Mining (HL)Vulcan Materials (VMC)Centrus Energy (LEU)Teck Resources (TECK)Chemical & Mining Co Of Chile (SQM)Energy Fuels (UUUU)Knife River (KNF)United States Lime & Minerals (USLM)Galiano Gold (GAU)Intrepid Potash (IPI)
Popular today
Micron Technology (MU)Spdr S&P 500 Etf (SPY)Nvidia (NVDA)Sandisk (SNDK)AMD (AMD)Space Exploration Technologies (SPCX)Intel (INTC)Apple (AAPL)Microsoft (MSFT)Meta Platforms (META)Broadcom (AVGO)Tesla (TSLA)
More on MLM
Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.