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MLM Insider Trading

Insider Ownership Percentage: 0.69%
Insider Buying (Last 12 Months): $249,903.50
Insider Selling (Last 12 Months): $1,269,326.16

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: $618.38
Price Change: ▲ Price Increase of +2.513 (0.41%)
As of 12/4/2025 04:59 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  
7/28/2023Craig M. LaTorreVPSell500$447.09$223,545.0011,665View 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
12/2/2025Allworth Financial LP1,680$1.06M0.0%+12.2%0.003%Search for SEC Filing on Google Icon
12/2/2025IFP Advisors Inc915$0.58M0.0%-16.0%0.002%Search for SEC Filing on Google Icon
12/2/2025Swiss Life Asset Management Ltd8,518$5.37M0.0%+8.0%0.014%Search for SEC Filing on Google Icon
11/25/2025KERR FINANCIAL PLANNING Corp46$27K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/24/2025Trust Investment Advisors1,805$1.14M0.6%+4.9%0.003%Search for SEC Filing on Google Icon
11/24/2025CIBC Private Wealth Group LLC481,937$303.76M0.5%-30.8%0.799%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.33,923$21.38M0.1%N/A0.056%Search for SEC Filing on Google Icon
11/19/2025Captrust Financial Advisors29,042$18.31M0.0%-5.8%0.048%Search for SEC Filing on Google Icon
11/19/2025Coldstream Capital Management Inc.3,101$1.95M0.0%+32.7%0.005%Search for SEC Filing on Google Icon
11/19/2025Danske Bank A S23,978$15.11M0.0%N/A0.040%Search for SEC Filing on Google Icon
11/19/2025Caitong International Asset Management Co. Ltd115$72K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/18/2025Advisory Services Network LLC1,710$1.08M0.0%-10.4%0.003%Search for SEC Filing on Google Icon
11/17/2025Kestra Private Wealth Services LLC955$0.60M0.0%-16.7%0.002%Search for SEC Filing on Google Icon
11/17/2025NewEdge Advisors LLC3,374$2.13M0.0%+45.9%0.006%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co39,920$24.77M0.0%+6.6%0.066%Search for SEC Filing on Google Icon
11/17/2025Williams Jones Wealth Management LLC.21,039$13.26M0.2%+2.3%0.035%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP849$0.54M0.0%-72.2%0.001%Search for SEC Filing on Google Icon
11/17/2025Proficio Capital Partners LLC1,557$0.98M0.0%-15.9%0.003%Search for SEC Filing on Google Icon
11/17/2025United Capital Financial Advisors LLC2,191$1.38M0.0%-1.2%0.004%Search for SEC Filing on Google Icon
11/17/2025Utah Retirement Systems9,897$6.24M0.1%-1.6%0.016%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP867$0.55M0.0%+84.5%0.001%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC18,606$11.73M0.0%+28.1%0.031%Search for SEC Filing on Google Icon
11/17/2025Tidal Investments LLC7,101$4.48M0.0%+46.2%0.012%Search for SEC Filing on Google Icon
11/17/2025State Street Corp2,797,277$1.76B0.1%-1.0%4.638%Search for SEC Filing on Google Icon
11/17/2025Stone Run Capital LLC15,263$9.62M3.8%-3.4%0.025%Search for SEC Filing on Google Icon
11/17/2025Sandler Capital Management4,644$2.93M0.9%N/A0.008%Search for SEC Filing on Google Icon
11/17/2025Shelton Capital Management331$0.21M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Prosperity Consulting Group LLC783$0.49M0.0%+8.8%0.001%Search for SEC Filing on Google Icon
11/17/2025Prosperity Financial Group Inc.613$0.39M0.1%+8.7%0.001%Search for SEC Filing on Google Icon
11/17/2025Quarry LP60$38K0.0%N/A0.000%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio18,735$11.81M0.0%+0.6%0.031%Search for SEC Filing on Google Icon
11/17/2025Nomura Holdings Inc.3,092$1.95M0.0%N/A0.005%Search for SEC Filing on Google Icon
11/17/2025Northwestern Mutual Wealth Management Co.539$0.34M0.0%-72.2%0.001%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp602,084$379.48M0.0%-2.0%0.998%Search for SEC Filing on Google Icon
11/17/2025Norinchukin Bank The3,250$2.05M0.0%+0.7%0.005%Search for SEC Filing on Google Icon
11/17/2025Numerai GP LLC3,792$2.39M0.3%-25.3%0.006%Search for SEC Filing on Google Icon
11/17/2025Mariner LLC33,435$21.07M0.0%+5.8%0.055%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV4,892$3.08M0.0%+67.3%0.008%Search for SEC Filing on Google Icon
11/17/2025National Bank of Canada FI34,497$21.74M0.0%-18.2%0.057%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC108,167$68.18M0.0%-1,570.3%0.179%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.411,482$259.34M0.4%+1.2%0.682%Search for SEC Filing on Google Icon
11/17/2025London Co. of Virginia174,104$109.73M0.6%-5.9%0.289%Search for SEC Filing on Google Icon
11/17/2025Laird Norton Wetherby Wealth Management LLC2,064$1.30M0.1%+6.3%0.003%Search for SEC Filing on Google Icon
11/17/2025Larson Financial Group LLC503$0.32M0.0%+15.4%0.001%Search for SEC Filing on Google Icon
11/17/2025Lido Advisors LLC1,905$1.20M0.0%+78.4%0.003%Search for SEC Filing on Google Icon
11/17/2025Lighthouse Investment Partners LLC1,795$1.13M0.0%-75.9%0.003%Search for SEC Filing on Google Icon
11/17/2025Integrated Wealth Concepts LLC824$0.52M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Jain Global LLC8,077$5.09M0.0%N/A0.013%Search for SEC Filing on Google Icon
11/17/2025Harvey Partners LLC51,100$32.21M2.9%+6.6%0.085%Search for SEC Filing on Google Icon
11/17/2025Hollow Brook Wealth Management LLC439$0.28M0.1%N/A0.001%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC14,815$9.34M0.0%+248.9%0.025%Search for SEC Filing on Google Icon
11/17/2025Fred Alger Management LLC174,081$109.72M0.4%-5.1%0.289%Search for SEC Filing on Google Icon
11/17/2025Focus Partners Wealth4,790$3.02M0.0%+5.3%0.008%Search for SEC Filing on Google Icon
11/17/2025Delta Global Management LP4,042$2.55M0.2%-9.2%0.007%Search for SEC Filing on Google Icon
11/17/2025DoubleLine ETF Adviser LP6,512$4.10M1.2%+3.9%0.011%Search for SEC Filing on Google Icon
11/17/2025Elevation Point Wealth Partners LLC762$0.48M0.0%-9.6%0.001%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP760$0.48M0.0%-90.4%0.001%Search for SEC Filing on Google Icon
11/17/2025Calydon Capital1,173$0.74M0.1%-2.9%0.002%Search for SEC Filing on Google Icon
11/17/2025Cannell & Spears LLC13,384$8.44M0.2%-41.6%0.022%Search for SEC Filing on Google Icon
11/17/2025Chevy Chase Trust Holdings LLC31,975$20.15M0.1%-3.2%0.053%Search for SEC Filing on Google Icon
11/17/2025Banco Bilbao Vizcaya Argentaria S.A.1,627$1.03M0.0%+44.1%0.003%Search for SEC Filing on Google Icon
11/17/2025California Public Employees Retirement System100,431$63.30M0.0%+32.7%0.167%Search for SEC Filing on Google Icon
11/17/2025Chilton Investment Co. Inc.18,652$11.76M0.2%+3,645.4%0.031%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE2,365,832$1.49B0.1%+1.1%3.923%Search for SEC Filing on Google Icon
11/17/2025Bank of Nova Scotia7,422$4.68M0.0%-62.8%0.012%Search for SEC Filing on Google Icon
11/17/2025Anchor Investment Management LLC435$0.27M0.0%+6.1%0.001%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC16,143$10.18M0.2%+474.5%0.027%Search for SEC Filing on Google Icon
11/17/2025Aristotle Capital Management LLC2,154,127$1.36B2.6%-5.3%3.572%Search for SEC Filing on Google Icon
11/17/2025Alkeon Capital Management LLC747,351$471.04M0.7%-6.9%1.239%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.74,715$47.09M0.0%+10.8%0.124%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.132,110$83.33M0.0%-2.1%0.219%Search for SEC Filing on Google Icon
11/14/2025Hawk Ridge Capital Management LP180,975$114.07M5.4%-5.5%0.300%Search for SEC Filing on Google Icon
11/14/2025Creative Planning22,887$14.43M0.0%+10.2%0.038%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC15,956$10.06M0.0%+1.3%0.026%Search for SEC Filing on Google Icon
11/14/2025AQR Capital Management LLC90,248$56.73M0.0%+35.5%0.150%Search for SEC Filing on Google Icon
11/14/2025SummitTX Capital L.P.8,174$5.15M0.2%N/A0.014%Search for SEC Filing on Google Icon
11/14/2025Socorro Asset Management LP15,202$9.58M3.5%-15.7%0.025%Search for SEC Filing on Google Icon
11/14/2025Ancora Advisors LLC10,327$6.51M0.1%-0.5%0.017%Search for SEC Filing on Google Icon
11/14/2025Credit Agricole S A40,531$25.55M0.1%N/A0.067%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.352,294$222.04M0.1%+1.2%0.584%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC550$0.35M0.0%N/A0.001%Search for SEC Filing on Google Icon
11/14/2025Amundi134,546$85.59M0.0%+16.2%0.223%Search for SEC Filing on Google Icon
11/14/2025Equitable Holdings Inc.439$0.28M0.0%+12.9%0.001%Search for SEC Filing on Google Icon
11/14/2025Freestone Grove Partners LP124,963$78.76M0.6%+748.5%0.207%Search for SEC Filing on Google Icon
11/14/2025Qtron Investments LLC1,471$0.93M0.1%+32.4%0.002%Search for SEC Filing on Google Icon
11/14/2025Man Group plc68,135$42.94M0.1%+46.9%0.113%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP1,307$0.82M0.1%N/A0.002%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System72,550$45.73M0.0%-0.4%0.120%Search for SEC Filing on Google Icon
11/14/2025Daiwa Securities Group Inc.22,005$13.87M0.0%+8.0%0.036%Search for SEC Filing on Google Icon
11/14/2025Horizon Investments LLC1,958$1.23M0.0%+2.2%0.003%Search for SEC Filing on Google Icon
11/14/2025Zurcher Kantonalbank Zurich Cantonalbank 20,998$13.24M0.0%+12.8%0.035%Search for SEC Filing on Google Icon
11/14/2025Balyasny Asset Management L.P.48,419$30.52M0.0%N/A0.080%Search for SEC Filing on Google Icon
11/14/2025Fiduciary Trust Co2,391$1.51M0.0%-6.2%0.004%Search for SEC Filing on Google Icon
11/14/2025Brooklyn Investment Group2,927$1.84M0.1%+64.7%0.005%Search for SEC Filing on Google Icon
11/14/2025Nitorum Capital L.P.79,535$50.13M8.8%-12.4%0.132%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC296,075$186.61M0.0%-21.7%0.491%Search for SEC Filing on Google Icon
11/14/2025Tower Research Capital LLC TRC 1,401$0.88M0.0%-68.8%0.002%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP98,156$61.87M0.1%-54.8%0.163%Search for SEC Filing on Google Icon
11/14/2025Vident Advisory LLC2,324$1.47M0.0%+5.0%0.004%Search for SEC Filing on Google Icon
11/14/2025Concentric Capital Strategies LP30,147$19M0.8%+2,399.8%0.050%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
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: $618.38
Low: $609.06
High: $619.53

50 Day Range

MA: $619.15
Low: $589.44
High: $656.44

52 Week Range

Now: $618.38
Low: $441.95
High: $665.18

Volume

309,752 shs

Average Volume

376,370 shs

Market Capitalization

$37.29 billion

P/E Ratio

32.60

Dividend Yield

0.54%

Beta

1.16

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. Roselyn R Bar (EVP)
  3. Sue W Cole (Director)
  4. Laree E Perez (Director)
  5. Michael J Petro (SVP)
  6. Donald A Mccunniff (EVP)
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. Vanguard Group Inc. — 12.34%
  2. JPMorgan Chase & Co. — 4.87%
  3. State Street Corp — 4.64%
  4. Bank of America Corp DE — 3.92%
  5. Principal Financial Group Inc. — 3.66%
  6. Aristotle Capital Management LLC — 3.57%
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. CIBC Private Wealth Group LLC
  2. Aristotle Capital Management LLC
  3. Two Sigma Investments LP
  4. UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC
  5. Squarepoint Ops LLC
  6. Diamond Hill Capital Management Inc.
  7. Alkeon Capital Management LLC
  8. Barclays PLC
In the previous year, company insiders that have sold Martin Marietta Materials company stock include:
  1. C Howard Nye (CEO)
  2. Roselyn R Bar (EVP)
Learn More investors selling Martin Marietta Materials stock.

Which major investors are buying Martin Marietta Materials stock?

In the last quarter, MLM stock was acquired by institutional investors including:
  1. Principal Financial Group Inc.
  2. Millennium Management LLC
  3. Freestone Grove Partners LP
  4. Vanguard Group Inc.
  5. BNP Paribas Financial Markets
  6. Balyasny Asset Management L.P.
  7. Credit Agricole S A
  8. Gradient Investments LLC