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MLM Insider Trading

Insider Ownership Percentage: 0.68%
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.

Skip ChartChart Data in Insider Trading History Table

Martin Marietta Materials Share Price & Price History

Current Price: $663.57
Price Change: ▲ Price Increase of +9.236 (1.41%)
As of 02/3/2026 04:59 PM ET

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

Skip Chart and Table DataPrice Data in Insider Trading History Table
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  
See Full Table

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
2/3/2026NewEdge Wealth LLC5,970$3.72M0.0%+5.2%0.010%Search for SEC Filing on Google Icon
2/3/2026Crossmark Global Holdings Inc.3,356$2.09M0.0%+39.4%0.006%Search for SEC Filing on Google Icon
2/3/2026Ethic Inc.10,744$6.69M0.1%+36.8%0.018%Search for SEC Filing on Google Icon
2/3/2026International Assets Investment Management LLC81$50K0.0%N/A0.000%Search for SEC Filing on Google Icon
2/3/2026Generali Asset Management SPA SGR3,607$2.25M0.0%+5.2%0.006%Search for SEC Filing on Google Icon
2/3/2026ASR Vermogensbeheer N.V.3,311$2.06M0.0%+119.0%0.005%Search for SEC Filing on Google Icon
2/3/2026MGO One Seven LLC334$0.21M0.0%-5.6%0.001%Search for SEC Filing on Google Icon
2/3/2026Crestwood Advisors Group LLC426$0.27M0.0%+13.9%0.001%Search for SEC Filing on Google Icon
2/3/2026Retirement Planning Group LLC469$0.29M0.0%+12.5%0.001%Search for SEC Filing on Google Icon
2/3/2026Sequoia Financial Advisors LLC12,424$7.74M0.0%+0.3%0.021%Search for SEC Filing on Google Icon
2/3/2026Gateway Investment Advisers LLC53,779$33.49M0.3%+0.4%0.089%Search for SEC Filing on Google Icon
2/3/2026Mitsubishi UFJ Asset Management Co. Ltd.126,524$80.27M0.1%+4.3%0.210%Search for SEC Filing on Google Icon
2/3/2026BOKF NA323$0.20M0.0%-53.1%0.001%Search for SEC Filing on Google Icon
2/3/2026Sumitomo Mitsui DS Asset Management Company Ltd7,921$4.93M0.0%+1.4%0.013%Search for SEC Filing on Google Icon
2/2/2026Principal Financial Group Inc.2,170,746$1.35B0.7%-1.5%3.599%Search for SEC Filing on Google Icon
2/2/2026QRG Capital Management Inc.3,151$1.96M0.0%+16.0%0.005%Search for SEC Filing on Google Icon
2/2/2026Wolverine Asset Management LLC6,000$3.74M0.0%+200.0%0.010%Search for SEC Filing on Google Icon
2/2/2026Truist Financial Corp18,471$11.50M0.0%-1.3%0.031%Search for SEC Filing on Google Icon
2/2/2026Intact Investment Management Inc.300$0.19M0.0%N/A0.000%Search for SEC Filing on Google Icon
2/2/2026Montag A & Associates Inc.3,040$1.89M0.1%-35.8%0.005%Search for SEC Filing on Google Icon
2/2/2026Fenimore Asset Management Inc89,928$56M1.2%+0.3%0.149%Search for SEC Filing on Google Icon
2/2/2026Strs Ohio49,736$30.97M0.1%+7.8%0.082%Search for SEC Filing on Google Icon
2/2/2026Pines Wealth Management LLC384$0.24M0.1%N/A0.001%Search for SEC Filing on Google Icon
2/2/2026Ashton Thomas Securities LLC1,189$0.74M0.1%-2.3%0.002%Search for SEC Filing on Google Icon
2/2/2026Cornerstone Planning Group LLC51$33K0.0%-30.1%0.000%Search for SEC Filing on Google Icon
2/2/2026Composition Wealth LLC704$0.44M0.0%-27.5%0.001%Search for SEC Filing on Google Icon
2/2/2026Kornitzer Capital Management Inc. KS35,848$22.32M0.5%-25.4%0.059%Search for SEC Filing on Google Icon
2/2/2026PFA Pension Forsikringsaktieselskab19,726$12.46M0.0%N/A0.033%Search for SEC Filing on Google Icon
2/2/2026Horizon Investments LLC1,775$1.11M0.0%-9.3%0.003%Search for SEC Filing on Google Icon
2/2/2026Summit Place Financial Advisors LLC6,205$3.86M1.9%-1.2%0.010%Search for SEC Filing on Google Icon
2/2/2026Fifth Third Bancorp8,045$5.01M0.0%-4.8%0.013%Search for SEC Filing on Google Icon
2/2/2026Danske Bank A S25,958$16.16M0.0%+8.3%0.043%Search for SEC Filing on Google Icon
2/2/2026Oppenheimer & Co. Inc.28,969$18.04M0.3%+3.9%0.048%Search for SEC Filing on Google Icon
2/2/2026Oppenheimer Asset Management Inc.10,412$6.48M0.1%-2.1%0.017%Search for SEC Filing on Google Icon
1/30/2026Sigma Planning Corp334$0.21M0.0%N/A0.001%Search for SEC Filing on Google Icon
1/30/2026Citizens Financial Group Inc. RI1,088$0.68M0.0%-19.9%0.002%Search for SEC Filing on Google Icon
1/30/2026Jennison Associates LLC29,930$18.64M0.0%N/A0.050%Search for SEC Filing on Google Icon
1/30/2026State of New Jersey Common Pension Fund D20,299$12.64M0.0%-2.1%0.034%Search for SEC Filing on Google Icon
1/30/2026Mcdonald Capital Investors Inc. CA151,638$94.42M5.8%-3.7%0.251%Search for SEC Filing on Google Icon
1/30/2026GC Wealth Management RIA LLC1,037$0.65M0.0%-38.7%0.002%Search for SEC Filing on Google Icon
1/30/2026Pekin Hardy Strauss Inc.453$0.28M0.0%-4.2%0.001%Search for SEC Filing on Google Icon
1/30/2026Keybank National Association OH2,578$1.61M0.0%-5.9%0.004%Search for SEC Filing on Google Icon
1/30/2026Wealthfront Advisers LLC6,333$3.94M0.0%+10.0%0.011%Search for SEC Filing on Google Icon
1/30/2026Torren Management LLC116$72K0.0%N/A0.000%Search for SEC Filing on Google Icon
1/30/2026Mitsubishi UFJ Trust & Banking Corp87,786$54.66M0.1%-16.6%0.146%Search for SEC Filing on Google Icon
1/30/2026M&T Bank Corp14,345$8.93M0.0%+0.4%0.024%Search for SEC Filing on Google Icon
1/30/2026Exencial Wealth Advisors LLC26,786$16.68M0.5%-2.2%0.044%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank11,871$7.39M0.0%-7.1%0.020%Search for SEC Filing on Google Icon
1/29/2026Ashton Thomas Private Wealth LLC424$0.26M0.0%+3.9%0.001%Search for SEC Filing on Google Icon
1/29/2026First National Bank of Hutchinson1,307$0.81M0.5%-37.3%0.002%Search for SEC Filing on Google Icon
1/29/2026Anchyra Partners LLC674$0.42M0.1%N/A0.001%Search for SEC Filing on Google Icon
1/29/2026Aprio Wealth Management LLC865$0.55M0.0%N/A0.001%Search for SEC Filing on Google Icon
1/29/2026D.A. Davidson & CO.14,335$8.93M0.1%-6.1%0.024%Search for SEC Filing on Google Icon
1/29/2026Kestra Private Wealth Services LLC1,842$1.15M0.0%+92.9%0.003%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA35,709$22.24M0.0%-4.4%0.059%Search for SEC Filing on Google Icon
1/29/2026State of Michigan Retirement System15,837$9.86M0.0%-3.1%0.026%Search for SEC Filing on Google Icon
1/29/2026Simon Quick Advisors LLC1,583$0.99M0.0%-53.2%0.003%Search for SEC Filing on Google Icon
1/29/2026Huntleigh Advisors Inc.4,742$2.95M0.5%+3.4%0.008%Search for SEC Filing on Google Icon
1/29/2026Sanctuary Advisors LLC6,263$3.90M0.0%+18.0%0.010%Search for SEC Filing on Google Icon
1/29/2026Teachers Retirement System of The State of Kentucky21,748$13.54M0.1%-5.6%0.036%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.7,373,884$4.59B0.1%-0.9%12.227%Search for SEC Filing on Google Icon
1/29/2026Concurrent Investment Advisors LLC1,332$0.83M0.0%+36.1%0.002%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System16,577$10.32M0.1%-7.2%0.027%Search for SEC Filing on Google Icon
1/28/2026Geneos Wealth Management Inc.526$0.33M0.0%+23.5%0.001%Search for SEC Filing on Google Icon
1/28/2026Turtle Creek Wealth Advisors LLC12,943$8.06M0.6%+15.5%0.021%Search for SEC Filing on Google Icon
1/28/2026B. Metzler seel. Sohn & Co. AG2,218$1.38M0.0%-16.2%0.004%Search for SEC Filing on Google Icon
1/28/2026Schear Investment Advisers LLC3,149$1.96M0.8%+15.3%0.005%Search for SEC Filing on Google Icon
1/28/2026HB Wealth Management LLC7,877$4.91M0.0%-1.6%0.013%Search for SEC Filing on Google Icon
1/28/2026KLP Kapitalforvaltning AS21,693$13.51M0.1%+0.5%0.036%Search for SEC Filing on Google Icon
1/28/2026Accretive Wealth Partners LLC2,502$1.56M0.5%-0.7%0.004%Search for SEC Filing on Google Icon
1/28/2026M&T Bank Corp72,011$44.84M0.1%+403.9%0.119%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH26,374$16.46M0.0%+1.6%0.044%Search for SEC Filing on Google Icon
1/27/2026Busey Bank1,834$1.14M0.0%-2.8%0.003%Search for SEC Filing on Google Icon
1/27/2026TD Waterhouse Canada Inc.5,521$3.44M0.0%+1.4%0.009%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 22,300$13.89M0.0%+6.2%0.037%Search for SEC Filing on Google Icon
1/27/2026Krilogy Financial LLC642$0.42M0.0%+30.0%0.001%Search for SEC Filing on Google Icon
1/27/2026First Horizon Corp479$0.30M0.0%+64.6%0.001%Search for SEC Filing on Google Icon
1/27/2026Tokio Marine Asset Management Co. Ltd.2,124$1.32M0.0%+4.4%0.004%Search for SEC Filing on Google Icon
1/27/2026Asset Management One Co. Ltd.30,759$19.60M0.1%-4.6%0.051%Search for SEC Filing on Google Icon
1/27/2026GHP Investment Advisors Inc.21,039$13.10M0.5%+4.0%0.035%Search for SEC Filing on Google Icon
1/26/2026Lederer & Associates Investment Counsel CA2,953$1.84M1.2%-9.8%0.005%Search for SEC Filing on Google Icon
1/26/2026Merit Financial Group LLC2,241$1.40M0.0%+20.9%0.004%Search for SEC Filing on Google Icon
1/26/2026Welch Group LLC1,015$0.63M0.0%-1.9%0.002%Search for SEC Filing on Google Icon
1/26/2026Whittier Trust Co. of Nevada Inc.7,685$4.97M0.1%+13.7%0.013%Search for SEC Filing on Google Icon
1/26/2026Fisher Funds Management LTD57,950$36.29M0.9%-15.8%0.096%Search for SEC Filing on Google Icon
1/26/2026Whittier Trust Co.20,068$12.97M0.1%+3.5%0.033%Search for SEC Filing on Google Icon
1/26/2026Lipe & Dalton3,963$2.47M1.2%-1.2%0.007%Search for SEC Filing on Google Icon
1/26/2026CM Wealth Advisors LLC595$0.37M0.1%N/A0.001%Search for SEC Filing on Google Icon
1/26/2026Private Trust Co. NA360$0.22M0.0%+6.2%0.001%Search for SEC Filing on Google Icon
1/26/2026Mirae Asset Global Investments Co. Ltd.11,753$7.32M0.0%+17.8%0.019%Search for SEC Filing on Google Icon
1/26/2026PDS Planning Inc559$0.35M0.0%+3.7%0.001%Search for SEC Filing on Google Icon
1/26/2026Prosperity Financial Group Inc.659$0.41M0.1%+7.5%0.001%Search for SEC Filing on Google Icon
1/26/2026Parcion Private Wealth LLC425$0.27M0.0%+8.1%0.001%Search for SEC Filing on Google Icon
1/26/2026CWM LLC5,685$3.54M0.0%-9.8%0.009%Search for SEC Filing on Google Icon
1/26/2026KBC Group NV7,544$4.70M0.0%-87.1%0.013%Search for SEC Filing on Google Icon
1/23/2026Farther Finance Advisors LLC890$0.55M0.0%+37.8%0.001%Search for SEC Filing on Google Icon
1/23/2026Sage Mountain Advisors LLC602$0.38M0.0%-4.9%0.001%Search for SEC Filing on Google Icon
1/23/2026Patton Fund Management Inc.381$0.24M0.0%-12.6%0.001%Search for SEC Filing on Google Icon
1/23/2026Optima Capital LLC40$25K0.0%N/A0.000%Search for SEC Filing on Google Icon
1/23/2026Assetmark Inc.29,486$18.36M0.0%+5.9%0.049%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: $663.57
Low: $657.57
High: $676.74

50 Day Range

MA: $636.90
Low: $608.39
High: $667.11

52 Week Range

Now: $663.57
Low: $441.95
High: $676.74

Volume

436,371 shs

Average Volume

382,611 shs

Market Capitalization

$40.02 billion

P/E Ratio

34.98

Dividend Yield

0.51%

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. — 12.23%
  2. Principal Financial Group Inc. — 3.60%
  3. Baillie Gifford & Co. — 1.92%
  4. DAVENPORT & Co LLC — 0.58%
  5. Congress Asset Management Co. — 0.40%
  6. Rathbones Group PLC — 0.33%
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. Vanguard Group Inc.
  2. KBC Group NV
  3. Baillie Gifford & Co.
  4. Principal Financial Group Inc.
  5. Mitsubishi UFJ Trust & Banking Corp
  6. Assenagon Asset Management S.A.
  7. Kornitzer Capital Management Inc. KS
  8. Fisher Funds Management LTD
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. M&T Bank Corp
  2. Drummond Knight Asset Management Pty Ltd
  3. Jennison Associates LLC
  4. PFA Pension Forsikringsaktieselskab
  5. OFI Invest Asset Management
  6. Mitsubishi UFJ Asset Management Co. Ltd.
  7. Wolverine Asset Management LLC
  8. Gradient Investments LLC