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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: $558.82
Price Change: ▼ Price Decrease of -16.415 (-2.85%)
As of 05/15/2026 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  
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.

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Martin Marietta Materials Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/16/2026The Manufacturers Life Insurance Company 31,971$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
5/7/2026Regents Gate Capital LLP5,054$2.98M0.6%N/A0.008%Search for SEC Filing on Google Icon
5/7/2026Swiss National Bank177,030$104.21M0.1%+7.1%0.295%Search for SEC Filing on Google Icon
5/6/2026Jennison Associates LLC32,303$19.02M0.0%+7.9%0.054%Search for SEC Filing on Google Icon
5/6/2026California Public Employees Retirement System111,756$65.79M0.0%+2.6%0.186%Search for SEC Filing on Google Icon
5/6/2026Simon Quick Advisors LLC1,454$0.86M0.0%-8.1%0.002%Search for SEC Filing on Google Icon
5/6/2026Modera Wealth Management LLC376$0.22M0.0%-5.3%0.001%Search for SEC Filing on Google Icon
5/6/2026Assetmark Inc.35,787$21.07M0.0%+21.4%0.060%Search for SEC Filing on Google Icon
5/6/2026AXS Investments LLC55$32K0.0%-30.4%0.000%Search for SEC Filing on Google Icon
5/6/2026Bessemer Group Inc.8,309$4.89M0.0%+4.1%0.014%Search for SEC Filing on Google Icon
5/5/2026Wealthfront Advisers LLC6,375$3.75M0.0%+0.7%0.011%Search for SEC Filing on Google Icon
5/5/2026D.A. Davidson & CO.13,435$7.91M0.0%-6.3%0.022%Search for SEC Filing on Google Icon
5/5/2026Bank of New York Mellon Corp370,958$218.38M0.0%+0.0%0.616%Search for SEC Filing on Google Icon
5/5/2026Sanctuary Advisors LLC5,992$3.53M0.0%-4.3%0.010%Search for SEC Filing on Google Icon
5/5/2026Checchi Capital Advisers LLC1,343$0.79M0.0%+6.5%0.002%Search for SEC Filing on Google Icon
5/5/2026First National Bank of Hutchinson1,343$0.79M0.5%+2.8%0.002%Search for SEC Filing on Google Icon
5/4/2026ABC Arbitrage SA2,935$1.73M0.2%N/A0.005%Search for SEC Filing on Google Icon
5/4/2026AMG National Trust Bank495$0.29M0.0%+3.6%0.001%Search for SEC Filing on Google Icon
5/4/2026Mcdonald Capital Investors Inc. CA149,912$88.25M6.0%-1.1%0.249%Search for SEC Filing on Google Icon
5/4/2026Empirical Financial Services LLC d.b.a. Empirical Wealth Management693$0.41M0.0%+7.4%0.001%Search for SEC Filing on Google Icon
5/4/2026State of Michigan Retirement System15,737$9.26M0.0%-0.6%0.026%Search for SEC Filing on Google Icon
5/4/2026Principal Financial Group Inc.2,093,942$1.23B0.7%-3.5%3.475%Search for SEC Filing on Google Icon
5/4/2026Parr Mcknight Wealth Management Group LLC3,059$1.80M0.2%+8.1%0.005%Search for SEC Filing on Google Icon
5/4/2026Y.D. More Investments Ltd2,081$1.23M0.0%-1.3%0.003%Search for SEC Filing on Google Icon
5/4/2026Teachers Retirement System of The State of Kentucky19,428$11.44M0.1%-10.7%0.032%Search for SEC Filing on Google Icon
5/2/2026Global Assets Advisory LLC190$0.11M0.0%N/A0.000%Search for SEC Filing on Google Icon
5/2/2026Anchor Investment Management LLC360$0.21M0.0%-17.2%0.001%Search for SEC Filing on Google Icon
5/1/2026Castle Wealth Management LLC1,082$0.64M0.2%+2.2%0.002%Search for SEC Filing on Google Icon
5/1/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS14,048$8.27M0.0%+0.1%0.023%Search for SEC Filing on Google Icon
5/1/2026Citizens Financial Group Inc. RI554$0.33M0.0%-49.1%0.001%Search for SEC Filing on Google Icon
5/1/2026Fifth Third Bancorp21,099$12.42M0.0%+162.3%0.035%Search for SEC Filing on Google Icon
5/1/2026WealthShield Partners LLC491$0.29M0.0%N/A0.001%Search for SEC Filing on Google Icon
5/1/2026Sequoia Financial Advisors LLC10,326$6.08M0.0%-16.9%0.017%Search for SEC Filing on Google Icon
5/1/2026Independence Bank of Kentucky876$0.52M0.1%-2.9%0.001%Search for SEC Filing on Google Icon
5/1/2026Kornitzer Capital Management Inc. KS33,745$19.87M0.4%-5.9%0.056%Search for SEC Filing on Google Icon
4/30/2026Hsbc Holdings PLC111,620$65.68M0.0%+6.4%0.185%Search for SEC Filing on Google Icon
4/30/2026Griffin Asset Management Inc.3,850$2.27M0.3%-7.2%0.006%Search for SEC Filing on Google Icon
4/30/2026Kestra Advisory Services LLC3,747$2.21M0.0%-34.6%0.006%Search for SEC Filing on Google Icon
4/30/2026Sumitomo Mitsui Trust Group Inc.127,880$75.28M0.0%-5.1%0.212%Search for SEC Filing on Google Icon
4/30/2026Resona Asset Management Co. Ltd.18,905$11.07M0.1%+1.0%0.031%Search for SEC Filing on Google Icon
4/30/2026Personal CFO Solutions LLC859$0.51M0.1%+7.5%0.001%Search for SEC Filing on Google Icon
4/29/2026Montag A & Associates Inc.3,069$1.81M0.1%+1.0%0.005%Search for SEC Filing on Google Icon
4/29/2026Swedbank AB171$0.10M0.0%-93.2%0.000%Search for SEC Filing on Google Icon
4/29/2026Schear Investment Advisers LLC3,278$1.93M0.9%+4.1%0.005%Search for SEC Filing on Google Icon
4/28/2026Busey Bank1,734$1.02M0.0%-5.5%0.003%Search for SEC Filing on Google Icon
4/28/2026PUREfi Wealth LLC371$0.22M0.1%N/A0.001%Search for SEC Filing on Google Icon
4/28/2026Whittier Trust Co. of Nevada Inc.8,194$4.90M0.1%+6.6%0.014%Search for SEC Filing on Google Icon
4/28/2026Whittier Trust Co.21,748$13.02M0.1%+8.4%0.036%Search for SEC Filing on Google Icon
4/28/2026Ascentis Independent Advisors117$69K0.0%N/A0.000%Search for SEC Filing on Google Icon
4/28/2026Stephens Inc. AR56,111$33.03M0.4%+9.3%0.093%Search for SEC Filing on Google Icon
4/28/2026NBT Bank N A NY915$0.54M0.0%+5.8%0.002%Search for SEC Filing on Google Icon
4/28/2026WBH Advisory Inc.1,000$0.60M0.0%-9.8%0.002%Search for SEC Filing on Google Icon
4/28/2026QRG Capital Management Inc.3,096$1.82M0.0%-1.7%0.005%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: $558.82
Low: $556.56
High: $570.72

50 Day Range

MA: $599.57
Low: $558.82
High: $634.67

52 Week Range

Now: $558.82
Low: $532.80
High: $710.97

Volume

554,357 shs

Average Volume

487,628 shs

Market Capitalization

$33.56 billion

P/E Ratio

13.32

Dividend Yield

0.59%

Beta

1.13

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. Principal Financial Group Inc. — 3.47%
  2. Aristotle Capital Management LLC — 3.26%
  3. Dimensional Fund Advisors LP — 0.91%
  4. Bank of New York Mellon Corp — 0.62%
  5. London Co. of Virginia — 0.32%
  6. Swiss National Bank — 0.29%
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. Aristotle Capital Management LLC
  2. Principal Financial Group Inc.
  3. Arrowstreet Capital Limited Partnership
  4. Hawk Ridge Capital Management LP
  5. Fisher Funds Management LTD
  6. Border to Coast Pensions Partnership Ltd
  7. SummitTX Capital L.P.
  8. Strs Ohio

Which major investors are buying Martin Marietta Materials stock?

Within the previous quarter, MLM stock was acquired by institutional investors including:
  1. Quantum Capital Management LLC NJ
  2. Cannell & Spears LLC
  3. London Co. of Virginia
  4. Quantinno Capital Management LP
  5. Andra AP fonden
  6. Fifth Third Bancorp
  7. Y Intercept Hong Kong Ltd
  8. SEB Asset Management AB

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