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MLM Insider Trading

Insider Ownership Percentage: 0.65%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $0.00

Martin Marietta Materials Insider Trading History Chart

This chart shows the insider buying and selling history at Martin Marietta Materials by year and by quarter.

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Martin Marietta Materials Share Price & Price History

Current Price: $541.03
Price Change: ▲ Price Increase of +6.64 (1.24%)
As of 10/30/2026 03:59 PM ET

This chart shows the closing price history over time for MLM up to the past year.

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Days: 30 | 90 | 365

Martin Marietta Materials Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/8/2025Laree E. PerezDirectorSell1,038$613.32$636,626.1615,417View SEC Filing Icon  
3/5/2025Donald A MccunniffEVPSell1,332$475.00$632,700.003,523View SEC Filing Icon  
3/4/2025Michael J PetroSVPBuy550$454.37$249,903.508,985View SEC Filing Icon  
3/14/2024Roselyn R. BarEVPSell10,000$603.29$6,032,900.0059,970View SEC Filing Icon  
3/5/2024C Howard NyeCEOSell15,000$604.26$9,063,900.00134,640View SEC Filing Icon  
2/16/2024Sue W. ColeDirectorSell1,724$543.48$936,959.5219,793View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Martin Marietta Materials (NYSE:MLM)

95.04% of Martin Marietta Materials stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MLM by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Martin Marietta Materials Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/31/2026Pathway Financial Advisers LLC68$32K0.0%N/A0.000%Search for SEC Filing on Google Icon
10/31/2026Chicago Partners Investment Group LLC1,012$0.51M0.0%+96.5%0.002%Search for SEC Filing on Google Icon
10/31/2026Ascent Group LLC2,300$1.10M0.0%-4.2%0.004%Search for SEC Filing on Google Icon
10/30/2026Rakuten Investment Management Inc.10,780$5.17M0.0%N/A0.018%Search for SEC Filing on Google Icon
10/30/2026AIA Group Ltd10,203$4.90M0.1%N/A0.017%Search for SEC Filing on Google Icon
10/30/2026Third View Private Wealth LLC2,597$1.25M0.1%-32.7%0.004%Search for SEC Filing on Google Icon
10/30/2026Oregon Public Employees Retirement Fund7,386$3.54M0.0%-0.3%0.012%Search for SEC Filing on Google Icon
10/30/2026First Nebraska Trust Co608$0.29M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/29/2026One Way Holdings LLC489$0.24M0.0%-98.2%0.001%Search for SEC Filing on Google Icon
10/29/2026Welch Group LLC959$0.46M0.0%-4.0%0.002%Search for SEC Filing on Google Icon
10/29/2026Bank Julius Baer & Co. Ltd Zurich12,010$5.76M0.0%-19.7%0.020%Search for SEC Filing on Google Icon
10/29/2026Heritage Investors Management Corp61,317$29.42M0.8%-2.9%0.102%Search for SEC Filing on Google Icon
10/29/2026Sumitomo Mitsui Trust Group Inc.124,654$59.81M0.0%-3.7%0.208%Search for SEC Filing on Google Icon
10/29/2026Mirae Asset Global Investments Co. Ltd.16,864$8.09M0.0%N/A0.028%Search for SEC Filing on Google Icon
10/29/2026Profund Advisors LLC2,545$1.22M0.0%-26.0%0.004%Search for SEC Filing on Google Icon
10/29/2026ProShare Advisors LLC11,515$5.53M0.0%+2.2%0.019%Search for SEC Filing on Google Icon
10/29/2026Vise Technologies Inc.1,142$0.55M0.0%-39.9%0.002%Search for SEC Filing on Google Icon
10/29/2026Moss Adams Wealth Advisors LLC617$0.30M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/29/2026State of Wyoming2,317$1.11M0.1%+31.3%0.004%Search for SEC Filing on Google Icon
10/28/2026Renaissance Investment Group LLC1,737$0.83M0.2%-81.5%0.003%Search for SEC Filing on Google Icon
10/28/2026Choreo LLC2,921$1.40M0.0%-5.5%0.005%Search for SEC Filing on Google Icon
10/28/2026Willner & Heller LLC811$0.39M0.2%-3.5%0.000%Search for SEC Filing on Google Icon
10/28/2026D.A. Davidson & CO.12,913$6.20M0.0%-6.7%0.000%Search for SEC Filing on Google Icon
10/28/2026BOKF NA301$0.14M0.0%-10.7%0.000%Search for SEC Filing on Google Icon
10/28/2026Pinnacle Wealth Planning Services Inc.236$0.11M0.0%-29.8%0.000%Search for SEC Filing on Google Icon
10/28/2026North Dakota State Investment Board1,829$0.88M0.0%+2.6%0.000%Search for SEC Filing on Google Icon
10/27/2026WestEnd Advisors LLC60$29K0.0%+1,900.0%0.000%Search for SEC Filing on Google Icon
10/27/2026Mcdonald Capital Investors Inc. CA154,986$74.36M6.1%+11.5%0.258%Search for SEC Filing on Google Icon
10/27/2026Busey Bank1,657$0.80M0.0%-2.6%0.003%Search for SEC Filing on Google Icon
10/27/2026Generali Asset Management SPA SGR3,766$1.81M0.0%+2.1%0.006%Search for SEC Filing on Google Icon
10/27/2026Asset Management One Co. Ltd.25,910$12.43M0.0%+1.8%0.043%Search for SEC Filing on Google Icon
10/27/2026MADDEN SECURITIES Corp2,600$1.25M0.3%-3.2%0.004%Search for SEC Filing on Google Icon
10/26/2026Oppenheimer & Co. Inc.32,908$15.79M0.2%+17.8%0.055%Search for SEC Filing on Google Icon
10/26/2026Park Avenue Securities LLC1,012$0.49M0.0%-30.0%0.002%Search for SEC Filing on Google Icon
10/24/2026Apollon Wealth Management LLC2,651$1.27M0.0%-4.7%0.004%Search for SEC Filing on Google Icon
10/24/2026Paladin Wealth LLC1,186$0.57M0.3%-7.8%0.002%Search for SEC Filing on Google Icon
10/24/2026Revolve Wealth Partners LLC603$0.29M0.0%-19.1%0.001%Search for SEC Filing on Google Icon
10/24/2026Summit Place Financial Advisors LLC5,582$2.68M1.2%-8.8%0.009%Search for SEC Filing on Google Icon
10/24/2026Lederer & Associates Investment Counsel CA2,801$1.34M0.9%-4.4%0.005%Search for SEC Filing on Google Icon
10/23/2026Signaturefd LLC1,205$0.58M0.0%-7.5%0.002%Search for SEC Filing on Google Icon
10/23/2026BG Investment Services LLC1,502$0.72M0.1%N/A0.003%Search for SEC Filing on Google Icon
10/23/2026Citizens Financial Group Inc. RI1,452$0.70M0.0%+11.4%0.002%Search for SEC Filing on Google Icon
10/23/2026Sterling Capital Management LLC1,729$0.83M0.0%-3.8%0.003%Search for SEC Filing on Google Icon
10/23/2026Inspire Investing LLC4,635$2.22M0.1%+21.7%0.008%Search for SEC Filing on Google Icon
10/22/2026Yousif Capital Management LLC5,954$2.86M0.0%+0.8%0.010%Search for SEC Filing on Google Icon
10/22/2026NBT Bank N.A.905$0.43M0.0%N/A0.002%Search for SEC Filing on Google Icon
10/22/2026Root Financial Partners LLC128$61K0.0%N/A0.000%Search for SEC Filing on Google Icon
10/22/2026AMF Tjanstepension AB11,264$5.41M0.0%N/A0.019%Search for SEC Filing on Google Icon
10/21/2026Axxcess Wealth Management LLC872$0.42M0.0%+74.4%0.001%Search for SEC Filing on Google Icon
10/21/2026Crossmark Global Holdings Inc.2,872$1.38M0.0%-6.9%0.005%Search for SEC Filing on Google Icon
10/21/2026Quadrant Capital Group LLC2,486$1.17M0.0%-7.5%0.004%Search for SEC Filing on Google Icon
10/21/2026Robbins Farley12,425$5.96M2.2%+0.6%0.021%Search for SEC Filing on Google Icon
10/21/2026Pinnacle Associates Ltd.3,725$1.79M0.0%-1.8%0.006%Search for SEC Filing on Google Icon
10/21/2026Nisa Investment Advisors LLC7,608$3.65M0.0%-1.5%0.013%Search for SEC Filing on Google Icon
10/21/2026Harfst & Associates Inc.3,564$1.71M0.3%+1.5%0.006%Search for SEC Filing on Google Icon
10/20/2026Kapitalo Investimentos Ltda630$0.30M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/20/2026Prime Capital Investment Advisors LLC596$0.29M0.0%+6.2%0.001%Search for SEC Filing on Google Icon
10/20/2026CWA Asset Management Group LLC759$0.36M0.0%+14.5%0.001%Search for SEC Filing on Google Icon
10/17/2026IFP Advisors Inc8,999$4.32M0.1%+3.3%0.015%Search for SEC Filing on Google Icon
10/17/2026CWS Financial Advisors LLC925$0.44M0.1%+7.4%0.002%Search for SEC Filing on Google Icon
10/16/2026Vontobel Holding Ltd.909$0.44M0.0%-4.9%0.002%Search for SEC Filing on Google Icon
10/16/2026TD Waterhouse Canada Inc.11,015$5.29M0.0%+0.3%0.018%Search for SEC Filing on Google Icon
10/16/2026Banque Pictet & Cie SA7,475$3.59M0.0%N/A0.012%Search for SEC Filing on Google Icon
10/16/2026Pension & Wealth Management Advisors Inc.341$0.16M0.0%+255.2%0.001%Search for SEC Filing on Google Icon
10/16/2026Activest Wealth Management52$25K0.0%+1,633.3%0.000%Search for SEC Filing on Google Icon
10/15/2026V Square Quantitative Management LLC1,704$0.82M0.1%+9.5%0.003%Search for SEC Filing on Google Icon
10/15/2026Weaver Capital Management LLC2,280$1.09M0.2%-37.0%0.004%Search for SEC Filing on Google Icon
10/15/2026Assenagon Asset Management S.A.17,210$8.26M0.0%-40.3%0.029%Search for SEC Filing on Google Icon
10/15/2026State of Alaska Department of Revenue5,694$2.73M0.0%-3.2%0.009%Search for SEC Filing on Google Icon
10/15/2026Turtle Creek Wealth Advisors LLC443$0.21M0.0%-97.3%0.001%Search for SEC Filing on Google Icon
10/15/2026Curated Wealth Partners LLC533$0.26M0.0%-99.4%0.001%Search for SEC Filing on Google Icon
10/15/2026Nvwm LLC1,806$0.87M0.2%+4.9%0.003%Search for SEC Filing on Google Icon
10/15/2026Mather Group LLC.1,219$0.59M0.0%+8.7%0.002%Search for SEC Filing on Google Icon
10/14/2026First Citizens Bank & Trust Co.2,320$1.11M0.0%+429.7%0.004%Search for SEC Filing on Google Icon
10/13/2026Worthington Financial Partners LLC751$0.36M0.3%-53.2%0.001%Search for SEC Filing on Google Icon
10/13/2026Sax Wealth Advisors LLC459$0.22M0.0%N/A0.001%Search for SEC Filing on Google Icon
10/13/2026NorthCrest Asset Manangement LLC22,831$11M0.3%+0.7%0.038%Search for SEC Filing on Google Icon
10/13/2026Avior Wealth Management LLC631$0.30M0.0%-37.0%0.001%Search for SEC Filing on Google Icon
10/9/2026GK Wealth Management LLC67$32K0.0%N/A0.000%Search for SEC Filing on Google Icon
10/9/2026Wedmont Private Capital1,458$0.70M0.0%+92.9%0.002%Search for SEC Filing on Google Icon
10/9/2026Douglas Lane & Associates LLC55,793$26.77M0.3%+27.7%0.093%Search for SEC Filing on Google Icon
10/9/2026GAMMA Investing LLC2,990$1.44M0.0%+2.5%0.005%Search for SEC Filing on Google Icon
10/8/2026Farther Finance Advisors LLC2,205$1.06M0.0%+104.5%0.004%Search for SEC Filing on Google Icon
10/8/2026Fenimore Asset Management Inc89,370$42.88M0.9%+1.4%0.149%Search for SEC Filing on Google Icon
10/8/2026Apella Capital LLC3,465$1.66M0.0%-42.3%0.006%Search for SEC Filing on Google Icon
10/8/2026Gradient Investments LLC43,906$21.07M0.3%-11.4%0.073%Search for SEC Filing on Google Icon
10/8/2026Valeo Financial Advisors LLC3,057$1.47M0.0%+5.5%0.005%Search for SEC Filing on Google Icon
10/8/2026Red Spruce Capital LLC6,792$3.26M1.1%-0.8%0.011%Search for SEC Filing on Google Icon
10/7/2026Steginsky Capital LLC135,021$64.78M10.6%-2.5%0.225%Search for SEC Filing on Google Icon
10/6/2026Congress Asset Management Co.34,858$16.73M0.1%-42.8%0.058%Search for SEC Filing on Google Icon
10/5/2026Baker Tilly Wealth Management LLC625$0.30M0.1%-35.0%0.001%Search for SEC Filing on Google Icon
10/5/2026Eastern Bank125$60K0.0%-28.6%0.000%Search for SEC Filing on Google Icon
10/5/2026Heartwood Wealth Advisors LLC477$0.23M0.0%+15.5%0.001%Search for SEC Filing on Google Icon
10/5/2026MassMutual Private Wealth & Trust FSB1,123$0.54M0.0%+9.8%0.002%Search for SEC Filing on Google Icon
10/2/2026Polaris Financial Partners214$0.10M0.0%N/A0.000%Search for SEC Filing on Google Icon
10/2/2026CX Institutional689$0.33M0.0%-9.8%0.001%Search for SEC Filing on Google Icon
10/2/2026Versant Capital Management Inc171$82K0.0%-17.0%0.000%Search for SEC Filing on Google Icon
10/1/2026Burkett Financial Services LLC106$51K0.0%+292.6%0.000%Search for SEC Filing on Google Icon
10/1/2026Confluence Investment Management LLC49,097$23.56M0.4%-6.0%0.082%Search for SEC Filing on Google Icon
9/23/2026QRG Capital Management Inc.3,432$1.98M0.0%+10.9%0.006%Search for SEC Filing on Google Icon
Data available starting January 2016

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Martin Marietta Materials logo
Martin Marietta Materials, Inc., a natural resource-based building materials company, supplies aggregates and heavy-side building materials to the construction industry in the United States and internationally. It offers crushed stone, sand, and gravel products; ready mixed concrete and asphalt; paving products and services; and Portland and specialty cement for use in the infrastructure projects, and nonresidential and residential construction markets, as well as in the railroad, agricultural, utility, and environmental industries. The company also produces magnesia-based chemicals products; dolomitic lime primarily to customers for steel production and soil stabilization; and cement treated materials. Its chemical products are used in flame retardants, wastewater treatment, pulp and paper production, and other environmental applications. The company was founded in 1939 and is headquartered in Raleigh, North Carolina.
Read More on Martin Marietta Materials

Today's Range

Now: $541.03
Low: $532.08
High: $543.18

50 Day Range

MA: $502.30
Low: $470.44
High: $541.03

52 Week Range

Now: $541.03
Low: $464.92
High: $710.97

Volume

934,391 shs

Average Volume

815,198 shs

Market Capitalization

$32.50 billion

P/E Ratio

13.29

Dividend Yield

0.62%

Beta

1.02

Who are the company insiders with the largest holdings of Martin Marietta Materials?

Martin Marietta Materials' top insider investors include:
  1. C Howard Nye (CEO)
  2. C Howard Nye (Chairman)
  3. Anne H Lloyd (CFO)
  4. Roselyn R Bar (EVP)
  5. Stephen P Zelnak Jr (Director)
  6. Stephen P Zelnak, Jr (Director)
  7. Anne Lloyd (CFO)
  8. Roselyn Bar (SVP)
  9. Sue W Cole (Director)
  10. Frank H Menaker Jr (Director)
Learn More about top insider investors at Martin Marietta Materials.

Who are the major institutional investors of Martin Marietta Materials?

Martin Marietta Materials' top institutional shareholders include:
  1. Mcdonald Capital Investors Inc. CA — 0.26%
  2. Steginsky Capital LLC — 0.22%
  3. Sumitomo Mitsui Trust Group Inc. — 0.21%
  4. Fenimore Asset Management Inc — 0.15%
  5. Heritage Investors Management Corp — 0.10%
  6. Douglas Lane & Associates LLC — 0.09%
Learn More about top institutional investors of Martin Marietta Materials stock.

Which major investors are selling Martin Marietta Materials stock?

During the last quarter, MLM stock was sold by these institutional investors:
  1. Curated Wealth Partners LLC
  2. One Way Holdings LLC
  3. Congress Asset Management Co.
  4. Turtle Creek Wealth Advisors LLC
  5. Assenagon Asset Management S.A.
  6. Renaissance Investment Group LLC
  7. Gradient Investments LLC
  8. Sumitomo Mitsui Trust Group Inc.

Which major investors are buying Martin Marietta Materials stock?

Within the previous quarter, MLM stock was acquired by institutional investors including:
  1. Mirae Asset Global Investments Co. Ltd.
  2. Mcdonald Capital Investors Inc. CA
  3. Douglas Lane & Associates LLC
  4. AMF Tjanstepension AB
  5. Rakuten Investment Management Inc.
  6. AIA Group Ltd
  7. Banque Pictet & Cie SA
  8. Oppenheimer & Co. Inc.

Martin Marietta Materials Active Insiders

C Howard Nye
C Howard Nye (Age 63)
Chairman, CEO & President
John J Koraleski
John J Koraleski
Director
Sue W Cole
Sue W Cole
Director
Stephen P Zelnak Jr
Stephen P Zelnak Jr
Director
Laree E Perez
Laree E Perez
Director
Roselyn R Bar
Roselyn R Bar (Age 66)
EVP
Donald A Mccunniff
Donald A Mccunniff
EVP
John P Mohr
John P Mohr (Age 61)
SVP
Michael J Petro
Michael J Petro (Age 42)
SVP
Craig M Latorre
Craig M Latorre
VP