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MLM Insider Trading

Insider Ownership Percentage: 0.65%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $636,626.16

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: $542.86
Price Change: ▲ Price Increase of +17.723 (3.37%)
As of 08/3/2026 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  
8/21/2023Craig M. LaTorreVPSell1,934$431.68$834,869.129,731View 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
7/10/2026Whitener Capital Management Inc.3,175$1.83M0.4%+7.3%0.005%Search for SEC Filing on Google Icon
7/10/2026Tema ETFs LLC2,086$1.20M0.0%-8.3%0.003%Search for SEC Filing on Google Icon
7/10/2026Handelsbanken Fonder AB37,395$21.57M0.1%+18.3%0.062%Search for SEC Filing on Google Icon
7/10/2026Paladin Wealth LLC1,286$0.74M0.4%+19.0%0.002%Search for SEC Filing on Google Icon
7/9/2026Revolve Wealth Partners LLC745$0.43M0.0%N/A0.001%Search for SEC Filing on Google Icon
7/9/2026Franklin Street Advisors Inc. NC30,038$17.32M1.0%-26.6%0.050%Search for SEC Filing on Google Icon
7/9/2026Sapient Capital LLC20,772$11.98M0.2%-1.8%0.035%Search for SEC Filing on Google Icon
7/9/2026Hennion & Walsh Asset Management Inc.805$0.46M0.0%+69.1%0.001%Search for SEC Filing on Google Icon
7/9/2026Valeo Financial Advisors LLC2,899$1.67M0.0%+20.6%0.005%Search for SEC Filing on Google Icon
7/8/2026Beaird Harris Wealth Management LLC430$0.25M0.0%+14,233.3%0.001%Search for SEC Filing on Google Icon
7/8/2026Gradient Investments LLC49,559$28.58M0.4%+18.6%0.083%Search for SEC Filing on Google Icon
7/8/2026Thurston Springer Miller Herd & Titak Inc.680$0.39M0.1%-36.2%0.001%Search for SEC Filing on Google Icon
7/8/2026Trust Point Inc.719$0.42M0.0%-18.0%0.001%Search for SEC Filing on Google Icon
7/8/2026Renaissance Investment Group LLC9,364$5.40M1.1%-20.1%0.016%Search for SEC Filing on Google Icon
7/8/2026Czech National Bank17,091$9.86M0.1%+4.1%0.028%Search for SEC Filing on Google Icon
7/8/2026PensionDanmark Pensionsforsikringsaktieselskab17,532$10.11M0.1%-54.4%0.029%Search for SEC Filing on Google Icon
7/8/2026Assenagon Asset Management S.A.28,829$16.63M0.0%+22.7%0.048%Search for SEC Filing on Google Icon
7/8/2026Red Spruce Capital LLC6,846$3.95M1.4%+0.8%0.011%Search for SEC Filing on Google Icon
7/7/2026First Citizens Financial Corp521$0.30M0.1%-6.6%0.001%Search for SEC Filing on Google Icon
7/7/2026GAMMA Investing LLC2,916$1.68M0.1%+14.8%0.005%Search for SEC Filing on Google Icon
7/7/2026Avior Wealth Management LLC1,002$0.58M0.0%-3.9%0.002%Search for SEC Filing on Google Icon
7/7/2026Mader & Shannon Wealth Management Inc.13,665$7.88M3.7%+2.0%0.023%Search for SEC Filing on Google Icon
7/7/2026CoreCap Advisors LLC47$27K0.0%+370.0%0.000%Search for SEC Filing on Google Icon
7/2/2026MassMutual Private Wealth & Trust FSB1,023$0.59M0.0%-2.3%0.002%Search for SEC Filing on Google Icon
7/2/2026Versant Capital Management Inc206$0.12M0.0%+40.1%0.000%Search for SEC Filing on Google Icon
7/2/2026CX Institutional764$0.44M0.0%+7.9%0.001%Search for SEC Filing on Google Icon
7/1/2026Confluence Investment Management LLC52,207$30.11M0.5%-8.2%0.087%Search for SEC Filing on Google Icon
7/1/2026Eastern Bank175$0.10M0.0%+34.6%0.000%Search for SEC Filing on Google Icon
7/1/2026Roxbury Financial LLC92$53K0.0%-30.3%0.000%Search for SEC Filing on Google Icon
6/22/2026Sapient Capital LLC21,153$12.45M0.2%-21.3%0.035%Search for SEC Filing on Google Icon
6/18/2026Western Wealth Management LLC559$0.33M0.0%+5.1%0.001%Search for SEC Filing on Google Icon
6/9/2026Rathbones Group PLC162,991$95.95M0.4%-17.8%0.271%Search for SEC Filing on Google Icon
6/3/2026DV Trading LLC400$0.24M0.0%N/A0.001%Search for SEC Filing on Google Icon
6/3/2026Parallel Advisors LLC1,325$0.78M0.0%-4.7%0.002%Search for SEC Filing on Google Icon
6/3/2026NewEdge Advisors LLC3,502$2.06M0.0%-2.4%0.006%Search for SEC Filing on Google Icon
6/1/2026First Nebraska Trust Co608$0.36M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/26/2026Glenmede Trust Co. NA84,752$49.89M0.2%-4.8%0.141%Search for SEC Filing on Google Icon
5/22/2026Verus Capital Partners LLC511$0.30M0.0%-7.1%0.001%Search for SEC Filing on Google Icon
5/21/2026GKV Capital Management Co. Inc.3,997$2.35M0.8%-4.0%0.007%Search for SEC Filing on Google Icon
5/21/2026Essential Partners LLC46$27K0.0%-74.7%0.000%Search for SEC Filing on Google Icon
5/19/2026Western Wealth Management LLC559$0.33M0.0%+5.1%0.001%Search for SEC Filing on Google Icon
5/19/2026Bank of America Corp DE2,399,779$1.41B0.1%+0.9%3.996%Search for SEC Filing on Google Icon
5/19/2026Edgestream Partners L.P.513$0.30M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/19/2026Janus Henderson Group PLC56,174$33.07M0.0%-0.8%0.094%Search for SEC Filing on Google Icon
5/19/2026Arkadios Wealth Advisors3,492$2.06M0.0%+1.1%0.006%Search for SEC Filing on Google Icon
5/18/2026Amundi264,117$155.48M0.0%+28.1%0.440%Search for SEC Filing on Google Icon
5/18/2026EverSource Wealth Advisors LLC385$0.23M0.0%+13.2%0.001%Search for SEC Filing on Google Icon
5/18/2026California State Teachers Retirement System70,152$41.30M0.0%-2.4%0.117%Search for SEC Filing on Google Icon
5/18/2026RDST Capital LLC95,095$55.98M5.4%-6.3%0.158%Search for SEC Filing on Google Icon
5/18/2026Royal Bank of Canada158,040$93.04M0.0%-0.8%0.263%Search for SEC Filing on Google Icon
5/18/2026Empowered Funds LLC2,835$1.67M0.0%+27.1%0.005%Search for SEC Filing on Google Icon
5/18/2026Evelyn Partners Investment Management LLP4,744$2.79M0.1%-9.3%0.008%Search for SEC Filing on Google Icon
5/16/2026The Manufacturers Life Insurance Company31,971$18.82M0.0%-7.6%0.053%Search for SEC Filing on Google Icon
5/16/2026Socorro Asset Management LP11,572$6.81M3.1%-16.7%0.019%Search for SEC Filing on Google Icon
5/16/2026Hawk Ridge Capital Management LP160,535$94.50M3.4%-17.4%0.267%Search for SEC Filing on Google Icon
5/16/2026Quantinno Capital Management LP57,256$33.71M0.1%+42.5%0.095%Search for SEC Filing on Google Icon
5/16/2026SummitTX Capital L.P.5,800$3.41M0.1%-76.8%0.010%Search for SEC Filing on Google Icon
5/16/2026Lazard Asset Management LLC16,881$9.94M0.0%+6.3%0.028%Search for SEC Filing on Google Icon
5/16/2026Family Manage LLC660$0.39M0.0%-5.6%0.001%Search for SEC Filing on Google Icon
5/15/2026Gateway Wealth Partners LLC623$0.37M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/15/2026OMERS ADMINISTRATION Corp5,117$3.01M0.0%+131.6%0.009%Search for SEC Filing on Google Icon
5/15/2026Bradley Foster & Sargent Inc. CT8,888$5.23M0.1%N/A0.015%Search for SEC Filing on Google Icon
5/15/2026Lombard Odier Asset Management Switzerland SA2,968$1.75M0.1%N/A0.005%Search for SEC Filing on Google Icon
5/15/2026Waverly Advisors LLC1,517$0.89M0.0%-12.2%0.003%Search for SEC Filing on Google Icon
5/15/2026London Co. of Virginia189,623$111.63M0.7%+11.2%0.316%Search for SEC Filing on Google Icon
5/15/2026Aristotle Capital Management LLC1,955,100$1.15B2.4%-4.6%3.256%Search for SEC Filing on Google Icon
5/15/2026Cannell & Spears LLC81,257$47.71M0.9%+54.2%0.135%Search for SEC Filing on Google Icon
5/14/2026Healthcare of Ontario Pension Plan Trust Fund3,796$2.24M0.0%+59.2%0.006%Search for SEC Filing on Google Icon
5/14/2026Dai ichi Life Insurance Company Ltd2,675$1.58M0.0%+11.3%0.004%Search for SEC Filing on Google Icon
5/14/2026Hilltop Holdings Inc.1,225$0.72M0.1%-35.1%0.002%Search for SEC Filing on Google Icon
5/14/2026GC Wealth Management RIA LLC961$0.57M0.0%-7.3%0.002%Search for SEC Filing on Google Icon
5/14/2026Public Employees Retirement System of Ohio17,455$10.28M0.0%-3.3%0.029%Search for SEC Filing on Google Icon
5/14/2026M.D. Sass LLC103,109$60.70M4.6%+13.1%0.172%Search for SEC Filing on Google Icon
5/14/2026Compound Planning Inc.553$0.33M0.0%-51.9%0.001%Search for SEC Filing on Google Icon
5/14/2026Arrowstreet Capital Limited Partnership91,519$53.88M0.0%-33.7%0.152%Search for SEC Filing on Google Icon
5/14/2026Bank of Nova Scotia8,407$4.95M0.0%-10.9%0.014%Search for SEC Filing on Google Icon
5/14/2026Sei Investments Co.145,772$85.81M0.1%-3.5%0.243%Search for SEC Filing on Google Icon
5/14/2026Lido Advisors LLC2,452$1.44M0.0%+27.7%0.004%Search for SEC Filing on Google Icon
5/14/2026State of Wyoming1,423$0.84M0.1%-11.9%0.002%Search for SEC Filing on Google Icon
5/13/2026Cetera Investment Advisers15,078$8.88M0.0%+2.8%0.025%Search for SEC Filing on Google Icon
5/13/2026Aureus Asset Management LLC450$0.27M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/13/2026Quantum Capital Management LLC NJ90,394$53.21M6.8%N/A0.151%Search for SEC Filing on Google Icon
5/13/2026NewEdge Wealth LLC5,490$3.23M0.0%-8.0%0.009%Search for SEC Filing on Google Icon
5/13/2026First Citizens Bank & Trust Co.618$0.36M0.0%+8.4%0.001%Search for SEC Filing on Google Icon
5/13/2026First Trust Advisors LP20,309$11.96M0.0%-15.4%0.034%Search for SEC Filing on Google Icon
5/12/2026ABN Amro Investment Solutions6,934$4.08M0.1%-54.9%0.012%Search for SEC Filing on Google Icon
5/8/2026PNC Financial Services Group Inc.36,938$21.75M0.0%-5.2%0.062%Search for SEC Filing on Google Icon
5/8/2026Burling Wealth Partners LLC1,391$0.82M0.1%-3.1%0.002%Search for SEC Filing on Google Icon
5/8/2026Andra AP fonden14,947$8.80M0.1%N/A0.025%Search for SEC Filing on Google Icon
5/8/2026Johnson Financial Group Inc.148$87K0.0%-30.2%0.000%Search for SEC Filing on Google Icon
5/8/2026JSF Financial LLC2,213$1.30M0.3%-2.1%0.004%Search for SEC Filing on Google Icon
5/7/2026AlTi Global Inc.1,496$0.88M0.0%+1.2%0.002%Search for SEC Filing on Google Icon
5/7/2026Meeder Asset Management Inc.47$28K0.0%+67.9%0.000%Search for SEC Filing on Google Icon
5/7/2026Meeder Advisory Services Inc.2,307$1.36M0.1%-1.3%0.004%Search for SEC Filing on Google Icon
5/7/2026Dimensional Fund Advisors LP546,170$321.44M0.1%+1.1%0.910%Search for SEC Filing on Google Icon
5/7/2026Parallel Advisors LLC1,325$0.78M0.0%-4.7%0.002%Search for SEC Filing on Google Icon
5/7/2026KBC Group NV5,947$3.50M0.0%-21.2%0.010%Search for SEC Filing on Google Icon
5/7/2026Little House Capital LLC2,445$1.44M0.4%-0.8%0.004%Search for SEC Filing on Google Icon
5/7/2026True North Advisors LLC5,331$3.14M0.4%-0.5%0.009%Search for SEC Filing on Google Icon
5/7/2026SEB Asset Management AB12,216$7.19M0.0%N/A0.020%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: $542.86
Low: $530.01
High: $546.54

50 Day Range

MA: $577.84
Low: $526.13
High: $628.56

52 Week Range

Now: $542.86
Low: $523.48
High: $710.97

Volume

768,150 shs

Average Volume

551,285 shs

Market Capitalization

$32.60 billion

P/E Ratio

13.34

Dividend Yield

0.61%

Beta

1.1

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. Confluence Investment Management LLC — 0.09%
  2. Gradient Investments LLC — 0.08%
  3. Handelsbanken Fonder AB — 0.06%
  4. Franklin Street Advisors Inc. NC — 0.05%
  5. Assenagon Asset Management S.A. — 0.05%
  6. Sapient Capital LLC — 0.03%
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. PensionDanmark Pensionsforsikringsaktieselskab
  2. Franklin Street Advisors Inc. NC
  3. Confluence Investment Management LLC
  4. Renaissance Investment Group LLC
  5. Thurston Springer Miller Herd & Titak Inc.
  6. Sapient Capital LLC
  7. Tema ETFs LLC
  8. Trust Point Inc.

Which major investors are buying Martin Marietta Materials stock?

Within the previous quarter, MLM stock was acquired by institutional investors including:
  1. Gradient Investments LLC
  2. Handelsbanken Fonder AB
  3. Assenagon Asset Management S.A.
  4. Revolve Wealth Partners LLC
  5. Czech National Bank
  6. Valeo Financial Advisors LLC
  7. Beaird Harris Wealth Management LLC
  8. GAMMA Investing LLC

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