Free Trial
Tada emoji MarketBeat All Access — Now Just $5.00 for 5 Weeks

Martin Marietta Materials (MLM) Institutional Ownership

Martin Marietta Materials logo
$610.96 -1.54 (-0.25%)
As of 02:58 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Martin Marietta Materials (NYSE:MLM)

Current
Institutional Ownership
Percentage
95.04%
Number of
Institutional Buyers
(last 12 months)
694
Total
Institutional Inflows
(last 12 months)
$6.26B
Number of
Institutional Sellers
(last 12 months)
464
Total
Institutional Outflows
(last 12 months)
$5.38B
Get MLM Insider Trade Alerts

Want to know when executives and insiders are buying or selling Martin Marietta Materials stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

MLM Institutional Buying and Selling by Quarter

Martin Marietta Materials Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/15/2025Orion Porfolio Solutions LLC4,870$2.67M0.0%+20.7%0.008%
8/15/2025Palisade Capital Management LP400$220K0.0%N/A0.001%
8/15/2025MML Investors Services LLC3,996$2.19M0.0%-2.8%0.007%
8/15/2025Moore Capital Management LP6,653$3.65M0.0%N/A0.011%
8/15/2025Man Group plc46,375$25.46M0.0%N/A0.077%
8/15/2025Lazard Asset Management LLC15,745$8.64M0.0%+7.6%0.026%
8/15/2025LMR Partners LLP671$368K0.0%N/A0.001%
8/15/2025London Co. of Virginia185,034$101.58M0.6%-0.9%0.307%
8/15/2025HRT Financial LP11,919$6.54M0.0%N/A0.020%
8/15/2025Harvey Partners LLC47,930$26.31M2.6%+71.2%0.079%
8/15/2025ICONIQ Capital LLC427$234K0.0%N/A0.001%
8/15/2025IHT Wealth Management LLC386$212K0.0%N/A0.001%
8/15/2025Gilder Gagnon Howe & Co. LLC79,575$43.68M0.5%+5.1%0.132%
8/15/2025EP Wealth Advisors LLC1,340$735K0.0%+11.4%0.002%
8/15/2025Benjamin Edwards Inc.1,083$595K0.0%+10.6%0.002%
8/15/2025BI Asset Management Fondsmaeglerselskab A S2,419$1.33M0.0%+59.6%0.004%
8/15/2025BNP Paribas Financial Markets48,856$26.82M0.0%-35.0%0.081%
8/15/2025BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp9,596$5.27M0.0%-17.9%0.016%
8/15/2025Brevan Howard Capital Management LP7,876$4.32M0.0%N/A0.013%
8/15/2025Bank of America Corp DE2,340,677$1.28B0.1%+31.9%3.881%
8/15/2025Alkeon Capital Management LLC802,351$440.46M0.7%+4.2%1.330%
8/15/2025Ameriprise Financial Inc.134,902$74.06M0.0%-5.2%0.224%
8/15/2025AQR Capital Management LLC66,602$36.56M0.0%+42.3%0.110%
8/14/2025Lighthouse Investment Partners LLC7,447$4.09M0.2%N/A0.012%
8/14/2025Progeny 3 Inc.113,150$62.12M3.5%+51.7%0.188%
8/14/2025California State Teachers Retirement System72,858$40.00M0.0%+0.2%0.121%
8/14/2025Raymond James Financial Inc.348,223$191.16M0.1%-1.1%0.577%
8/14/2025Transamerica Financial Advisors LLC6,924$3.80M0.4%-3.7%0.011%
8/14/2025Canada Pension Plan Investment Board24,453$13.42M0.0%+63.1%0.041%
8/14/2025Quantinno Capital Management LP22,380$12.29M0.1%+19.2%0.037%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.406,444$223.12M0.4%-2.4%0.674%
8/14/2025Alliancebernstein L.P.67,438$37.02M0.0%-0.8%0.112%
8/14/2025Peapack Gladstone Financial Corp31,305$17.19M0.2%+0.7%0.052%
8/14/2025Main Street Financial Solutions LLC2,340$1.29M0.1%+4.4%0.004%
8/14/2025Osterweis Capital Management Inc.68$37K0.0%N/A0.000%
8/14/2025Mark Asset Management LP1,956$1.07M0.1%-2.0%0.003%
8/14/2025Treasurer of the State of North Carolina28,009$15.38M0.0%-0.2%0.046%
8/14/2025The Manufacturers Life Insurance Company 31,457$17.27M0.0%-9.5%0.052%
8/14/2025CIBC Asset Management Inc18,863$10.36M0.0%-3.4%0.031%
8/14/2025BNP Paribas3,243$1.79M0.1%+27.0%0.005%
Trump’s AI Agenda: The 9 stocks poised to benefit most (Ad)

While many are busy chasing the usual AI trends, a bigger opportunity is quietly brewing—and most are missing it. Imagine a major shift in how and where AI is built, opening up incredible wealth opportunities for those in the know. I’ve found 9 AI companies primed to lead this change. These aren’t the tired “AI hype” stocks; they’re companies with real US operations, proven revenue growth, and deep AI integration.

I’ve put all the details in a FREE report: "Top 9 AI Stocks For This Month."
8/14/2025Squarepoint Ops LLC79,510$43.65M0.0%-38.3%0.132%
8/14/2025Sei Investments Co.160,161$87.93M0.1%+2.1%0.266%
8/14/2025Investment Management Corp of Ontario2,569$1.41M0.0%-7.2%0.004%
8/14/2025iSAM Funds UK Ltd4,755$2.61M0.6%+1,011.0%0.008%
8/14/2025AXA S.A.7,187$3.95M0.0%-10.5%0.012%
8/14/2025Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna3,857$2.12M0.8%N/A0.006%
8/14/2025State Street Corp2,825,325$1.55B0.1%+2.0%4.685%
8/14/2025Daiwa Securities Group Inc.20,374$11.19M0.0%+8.9%0.034%
8/14/2025SVB Wealth LLC1,632$896K0.0%N/A0.003%
8/14/2025WINTON GROUP Ltd4,041$2.22M0.1%N/A0.007%
8/14/2025Camrose Capital Investment Partners LLP86,105$47.27M11.8%+33.7%0.143%
8/14/2025 Natixis13,924$7.64M0.0%N/A0.023%
8/14/2025 Ossiam5,180$2.84M0.0%+7,631.3%0.009%
8/14/2025 Bank of Nova Scotia19,931$10.94M0.0%+212.2%0.033%
8/14/2025 California Public Employees Retirement System75,701$41.56M0.0%+2.5%0.126%
8/14/2025 Cerity Partners LLC23,784$13.06M0.0%+10.0%0.039%
8/14/2025 Federated Hermes Inc.90,738$49.81M0.1%+1.7%0.150%
8/13/2025 Jump Financial LLC2,626$1.44M0.0%N/A0.004%
8/13/2025 Cresset Asset Management LLC777$427K0.0%+22.6%0.001%
8/13/2025 Tema Etfs LLC1,818$998K0.3%N/A0.003%
8/13/2025 Brown Advisory Inc.7,294$4.00M0.0%+10.6%0.012%
8/13/2025 Amundi115,764$64.67M0.0%-93.2%0.192%
8/13/2025 Marshall Wace LLP17,944$9.85M0.0%-29.7%0.030%
8/13/2025 Baird Financial Group Inc.4,897$2.69M0.0%-6.7%0.008%
8/13/2025 First Trust Advisors LP48,139$26.43M0.0%-11.2%0.080%
8/13/2025 Guggenheim Capital LLC1,673$918K0.0%-2.6%0.003%
8/13/2025 EverSource Wealth Advisors LLC260$143K0.0%+205.9%0.000%
8/13/2025 Invesco Ltd.712,457$391.11M0.1%-16.6%1.181%
8/13/2025 1832 Asset Management L.P.47,800$26.24M0.0%-53.5%0.079%
8/13/2025 CW Advisors LLC56,797$31.18M0.3%-9.6%0.094%
8/13/2025 Twin Peaks Wealth Advisors LLC51$28K0.0%N/A0.000%
8/13/2025 Beacon Pointe Advisors LLC898$493K0.0%+22.2%0.001%
8/13/2025 Blueshift Asset Management LLC579$318K0.1%N/A0.001%
8/13/2025 Arrowstreet Capital Limited Partnership43,370$23.81M0.0%-3.1%0.072%
8/13/2025 M&T Bank Corp16,831$9.24M0.0%-3.1%0.028%
8/13/2025 M.D. Sass LLC123,032$67.54M5.3%-1.1%0.204%
8/13/2025 Gardner Russo & Quinn LLC712,779$391.29M4.2%-0.2%1.182%
8/13/2025 Claret Asset Management Corp423$232K0.0%N/A0.001%
8/13/2025 VestGen Advisors LLC1,724$946K0.0%+3.4%0.003%
8/13/2025 Lido Advisors LLC1,068$586K0.0%+17.6%0.002%
8/13/2025 Stablepoint Partners LLC2,077$1.14M0.2%+8.5%0.003%
8/13/2025 Schroder Investment Management Group6,615$3.63M0.0%-1.8%0.011%
8/13/2025 Mackenzie Financial Corp8,626$4.74M0.0%+1.4%0.014%
8/13/2025 Skandinaviska Enskilda Banken AB publ 12,777$7.01M0.0%+0.8%0.021%
8/13/2025 Colonial Trust Advisors2,216$1.22M0.1%-10.5%0.004%
8/13/2025 F m Investments LLC759$417K0.0%-91.7%0.001%
8/13/2025 Norges Bank425,917$233.81M0.0%N/A0.706%
8/13/2025 Hsbc Holdings PLC122,954$67.58M0.0%-3.0%0.204%
8/13/2025 Northwestern Mutual Wealth Management Co.1,940$1.07M0.0%-11.2%0.003%
8/13/2025 Groupama Asset Managment653$359K0.0%N/A0.001%
He’s been waiting for this set-up his entire career… (Ad)

Jeff Brown has made some remarkable calls—Bitcoin at $240, Nvidia at 66¢, Tesla at $20—and now he says an event bigger than all of them combined is set to hit within the next 90 days. He calls it Hyper Acceleration, and it’s only happened twice before in U.S. history—each time producing some of the largest fortunes ever seen. On Wednesday, August 20 at 8 p.m. ET, Jeff will reveal the full details and share the names of two stocks he believes could soar 1,000% or more—free to attendees.

Click here to reserve your free spot for The Hyper Acceleration briefing before space runs out.
8/13/2025 State Board of Administration of Florida Retirement System61,544$33.79M0.1%+1.0%0.102%
8/13/2025 Korea Investment CORP39,876$21.89M0.0%+53.9%0.066%
8/13/2025 Atika Capital Management LLC72,533$39.82M4.0%+30.4%0.120%
8/13/2025 Findlay Park Partners LLP220,842$121.23M1.3%-3.4%0.366%
8/13/2025 Elevation Point Wealth Partners LLC843$463K0.0%N/A0.001%
8/13/2025 Harfst & Associates Inc.3,096$1.70M0.4%+51.3%0.005%
8/13/2025 Quadrant Capital Group LLC2,169$1.19M0.0%+6.6%0.004%
8/13/2025 Choreo LLC3,103$1.70M0.0%+77.2%0.005%
8/13/2025 Russell Investments Group Ltd.84,643$46.48M0.1%-15.2%0.140%
8/12/2025 Inceptionr LLC2,512$1.38M0.3%+343.8%0.004%
(Data available from 1/1/2016 forward)

MLM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MLM shares?

During the previous two years, 1,049 institutional investors and hedge funds held shares of Martin Marietta Materials. The most heavily invested institutionals were Vanguard Group Inc. ($4.03B), JPMorgan Chase & Co. ($1.62B), State Street Corp ($1.55B), FMR LLC ($1.30B), Bank of America Corp DE ($1.28B), Aristotle Capital Management LLC ($1.24B), and Principal Financial Group Inc. ($927.78M).Learn more on Martin Marietta Materials' institutional investors.

What percentage of Martin Marietta Materials' stock is owned by institutional investors?

95.04% of Martin Marietta Materials' stock is owned by institutional investors. Learn more on MLM's institutional investor holdings.

Which institutional investors have been buying Martin Marietta Materials' stock?

Of the 901 institutional investors that purchased Martin Marietta Materials' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($1.64M), FMR LLC ($1.60M), Principal Financial Group Inc. ($1.02M), JPMorgan Chase & Co. ($967.21K), Proficio Capital Partners LLC ($916.83K), GAMMA Investing LLC ($698.13K), and Bank of America Corp DE ($565.86K).

How much institutional buying is happening at Martin Marietta Materials?

Institutional investors have bought a total of 12,148,555 shares in the last 24 months. This purchase volume represents approximately $6.26B in transactions.

Which of Martin Marietta Materials' major shareholders have been selling company stock?

Of the 463 institutional investors that sold Martin Marietta Materials' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: T. Rowe Price Investment Management Inc. ($2.25M), Amundi ($1.59M), Baillie Gifford & Co. ($950.20K), Price T Rowe Associates Inc. MD ($628.82K), Massachusetts Financial Services Co. MA ($606.86K), Select Equity Group L.P. ($558.27K), and American Century Companies Inc. ($223.61K).

How much institutional selling is happening at Martin Marietta Materials?

Institutional investors have sold a total of 10,397,215 shares in the last 24 months. This volume of shares sold represents approximately $5.38B in transactions.


Related Companies

This page (NYSE:MLM) was last updated on 8/15/2025 by MarketBeat.com Staff
From Our Partners
Trump’s national nightmare is here
Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...
Porter & Company | Sponsored
Alex’s “Next Magnificent Seven” stocks
The original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...
The Oxford Club | Sponsored
The Robotics Revolution has arrived … and one $7 stock could take off as a result.
Something big is brewing in Washington. According to my research, an executive order from President Trump c...
Weiss Ratings | Sponsored
Altucher: It Looks Like My Trump prediction is coming true
New Hampshire just launched a Strategic Crypto Reserve — and James Altucher says it’s the first sign that “Tru...
Paradigm Press | Sponsored
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsored
GENIUS Act: Cancel Your Money?
A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...
Priority Gold | Sponsored
Elon’s Secret Social Security Bombshell
To All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...
Banyan Hill Publishing | Sponsored
Trump set to Boost Social Security Checks by 400%?
If you're collecting or planning to collect social security... You should see this presentation about Presi...
InvestorPlace | Sponsored