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Martin Marietta Materials (MLM) Institutional Ownership

Martin Marietta Materials logo
$503.00 +0.01 (+0.00%)
Closing price 03:59 PM Eastern
Extended Trading
$501.32 -1.68 (-0.33%)
As of 07:49 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Martin Marietta Materials (NYSE:MLM)

Current
Institutional Ownership
Percentage
95.04%
Number of
Institutional Buyers
(last 12 months)
641
Total
Institutional Inflows
(last 12 months)
$38.67B
Number of
Institutional Sellers
(last 12 months)
422
Total
Institutional Outflows
(last 12 months)
$2.84B
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MLM Institutional Buying and Selling by Quarter

Martin Marietta Materials Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 Junto Capital Management LP123,546$71.25M1.3%N/A0.206%
9/9/2026 Blue Edge Capital LLC783$452K0.1%N/A0.001%
9/9/2026 Sequoia Financial Advisors LLC12,292$7.09M0.0%+19.0%0.020%
9/9/2026 Tidal Investments LLC18,955$10.93M0.0%-3.3%0.032%
9/9/2026 National Pension Service95,221$54.91M0.0%+6.4%0.159%
9/9/2026 SailingStone Capital Partners LLC23,147$13.35M2.6%+203.8%0.039%
9/9/2026 Engineers Gate Manager LP493$284K0.0%N/A0.001%
9/9/2026 SVB Wealth LLC1,233$711K0.0%-10.9%0.002%
9/9/2026 Integrated Wealth Concepts LLC3,709$2.14M0.0%+295.0%0.006%
9/9/2026 NewEdge Advisors LLC2,510$1.45M0.0%-28.3%0.004%
9/9/2026 IFP Advisors Inc8,714$5.03M0.1%+34.3%0.015%
9/9/2026 Baird Financial Group Inc.6,362$3.67M0.0%+3.8%0.011%
9/8/2026 Allworth Financial LP1,431$825K0.0%-29.3%0.002%
9/8/2026 Arizona State Retirement System17,276$9.96M0.0%+5.5%0.029%
9/8/2026 West Family Investments Inc.400$231K0.1%N/A0.001%
9/8/2026 Waverly Advisors LLC1,277$737K0.0%-15.8%0.002%
9/8/2026 Empirical Finance LLC2,199$1.27M0.1%+3.3%0.004%
9/8/2026 Nykredit A S22,287$12.85M0.0%N/A0.037%
8/27/2026 Corient Private Wealth LP110,486$63.72M0.1%+5.7%0.184%
8/26/2026 Amundi263,497$151.96M0.0%-0.2%0.439%
8/26/2026 Brown Financial Advisors2,383$1.37M0.5%+13.9%0.004%
8/26/2026 HighTower Advisors LLC48,577$28.02M0.0%-9.9%0.081%
8/24/2026 California State Teachers Retirement System51,073,705$29.45B0.1%+72,704.3%85.024%
8/23/2026 Ameritas Advisory Services LLC643$371K0.0%+42.3%0.001%
8/23/2026 Wedmont Private Capital756$437K0.0%+7.1%0.001%
8/23/2026 Beaird Harris Wealth Management LLC430$248K0.0%+14,233.3%0.001%
8/23/2026 HB Wealth Management LLC6,629$3.82M0.0%-15.5%0.011%
8/23/2026 Saudi Central Bank4,218$2.43M0.0%+89.5%0.007%
8/22/2026 AlphaGrep UK Ltd599$345K0.1%N/A0.001%
8/22/2026 Raiffeisen Bank International AG4,657$2.71M0.0%+45.1%0.008%
8/22/2026 Syon Capital LLC1,354$781K0.0%-5.2%0.002%
8/22/2026 TD Waterhouse Canada Inc.10,981$6.36M0.0%+2.3%0.018%
8/22/2026 Premier Path Wealth Partners LLC849$490K0.1%-9.8%0.001%
8/22/2026 Concurrent Investment Advisors LLC1,122$647K0.0%+28.2%0.002%
8/22/2026 NEOS Investment Management LLC9,378$5.41M0.0%+15.1%0.016%
8/21/2026 AXQ Capital LP1,294$746K0.1%N/A0.002%
8/21/2026 Nykredit A S25,384$14.64M0.0%N/A0.042%
8/21/2026 InTrack Investment Management Inc2,516$1.45M0.7%+2.7%0.004%
8/21/2026 Robbins Farley12,348$7.12M2.7%+20.9%0.021%
8/21/2026 First Citizens Financial Corp521$300K0.1%-6.6%0.001%
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8/21/2026 Bornite Capital Management LP65,200$37.60M4.7%N/A0.109%
8/21/2026 Independence Bank of Kentucky1,262$728K0.1%+44.1%0.002%
8/20/2026 Pelham Capital Ltd.9,857$5.69M3.2%-46.7%0.016%
8/20/2026 Proficio Capital Partners LLC1,874$1.08M0.0%+20.4%0.003%
8/20/2026 Teza Capital Management LLC466$269K0.5%N/A0.001%
8/20/2026 Montanova Capital LLC26,000$14.99M0.2%N/A0.043%
8/20/2026 Quantitative Investment Management LLC1,324$763K0.1%N/A0.002%
8/20/2026 Benjamin Edwards Inc.1,168$674K0.0%-26.0%0.002%
8/20/2026 Northwestern Mutual Wealth Management Co.1,020$588K0.0%+28.8%0.002%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC386,046$222.63M0.0%+13.6%0.643%
8/19/2026 Washington Trust Bank9,708$5.60M0.4%-8.3%0.016%
8/19/2026 New Mexico Educational Retirement Board3,050$1.76M0.0%+10.9%0.005%
8/19/2026 Royal London Asset Management Ltd.16,349$9.43M0.0%+1.3%0.027%
8/19/2026 Mufg Securities Americas Inc.1,809$1.04M0.1%+8.4%0.003%
8/19/2026 Nissay Asset Management Corp Japan8,074$4.66M0.0%+4.0%0.013%
8/19/2026 Hsbc Holdings PLC118,981$68.54M0.0%+6.6%0.198%
8/19/2026 Wellington Management Group LLP1,629$939K0.0%+6.9%0.003%
8/19/2026 Kingsview Wealth Management LLC434$250K0.0%N/A0.001%
8/18/2026 Beacon Pointe Advisors LLC3,148$1.82M0.0%N/A0.005%
8/18/2026 Pin Oak Investment Advisors Inc.84$48K0.0%N/A0.000%
8/18/2026 Livforsakringsbolaget Skandia Omsesidigt368$212K0.0%N/A0.001%
8/18/2026 Bridger Management LLC11,055$6.38M4.2%N/A0.018%
8/18/2026 Empowered Funds LLC3,158$1.82M0.0%N/A0.005%
8/18/2026 United Capital Financial Advisors LLC2,360$1.36M0.0%N/A0.004%
8/18/2026 Equitable Holdings Inc.934$539K0.0%N/A0.002%
8/18/2026 Harvey Capital Management Inc.14,095$8.13M1.7%N/A0.023%
8/18/2026Jefferies Financial Group Inc.1,624$937K0.0%N/A0.003%
8/18/2026 Public Employees Retirement System of Ohio17,027$9.82M0.0%N/A0.028%
8/17/2026 Proficio Capital Partners LLC1,874$1.08M0.0%N/A0.003%
8/17/2026 Stonebridge Capital Management Inc.550$317K0.2%N/A0.001%
8/17/2026 Transamerica Financial Advisors LLC120$69K0.0%N/A0.000%
8/17/2026 Corient Private Wealth LP111,998$64.59M0.0%N/A0.186%
8/17/2026 Bank of America Corp DE2,446,762$1.41B0.1%N/A4.073%
8/15/2026 Freestone Grove Partners LP124,262$71.66M0.5%N/A0.207%
8/15/2026 Caisse de depot et placement du Quebec1,149$663K0.0%N/A0.002%
8/15/2026 Jupiter Topco LLC56,106$32.36M0.0%N/A0.093%
8/14/2026 Hsbc Holdings PLC118,981$68.54M0.0%N/A0.198%
8/14/2026 EFG International AG67$39K0.0%N/A0.000%
8/14/2026 Ancora Advisors LLC10,423$6.01M0.1%N/A0.017%
8/14/2026 Palisade Capital Management LP400$231K0.0%N/A0.001%
8/14/2026 Canada Pension Plan Investment Board77,015$44.42M0.0%N/A0.128%
8/14/2026 Castleark Management LLC480$277K0.0%N/A0.001%
8/14/2026 Osterweis Capital Management Inc.68$39K0.0%N/A0.000%
8/14/2026 RDST Capital LLC163,550$94.32M7.8%N/A0.272%
8/14/2026 Camrose Capital Investment Partners LLP146,170$84.30M9.5%N/A0.243%
8/14/2026 Legal & General Group Plc249,518$143.90M0.0%N/A0.415%
8/14/2026 The Manufacturers Life Insurance Company30,157$17.39M0.0%N/A0.050%
8/14/2026 Jones Financial Companies Lllp158$91K0.0%N/A0.000%
8/14/2026 Stockbridge Partners LLC42,450$24.48M0.5%N/A0.071%
8/14/2026 Brandywine Trust Co.2,400$1.38M0.2%N/A0.004%
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8/14/2026 Group One Trading LLC1,795$1.04M0.0%N/A0.003%
8/13/2026 Osbon Capital Management LLC136$78K0.1%N/A0.000%
8/13/2026 OMERS ADMINISTRATION Corp6,477$3.74M0.0%N/A0.011%
8/13/2026 Osmosis Investment Management UK Ltd1,663$959K0.0%N/A0.003%
8/13/2026 Sanctuary Advisors LLC5,818$3.36M0.0%N/A0.010%
8/13/2026 Davis Asset Management L.P.200$115K0.0%N/A0.000%
8/13/2026 First Nebraska Trust Co608$351K0.0%N/A0.001%
8/13/2026 Bank of Nova Scotia6,329$3.65M0.0%N/A0.011%
8/12/2026 Elevation Point Wealth Partners LLC5,016$2.89M0.1%N/A0.008%
8/12/2026 Daiichi Life Insurance Co. Ltd.2,494$1.44M0.0%N/A0.004%


MLM Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,145 institutional investors and hedge funds held shares of Martin Marietta Materials. The most heavily invested institutionals were California State Teachers Retirement System ($29.45B), Vanguard Group Inc. ($4.59B), BlackRock Inc. ($2.71B), State Street Corp ($1.73B), Victory Capital Management Inc. ($1.52B), Bank of America Corp DE ($1.41B), and JPMorgan Chase & Co. ($1.39B).Learn more on Martin Marietta Materials' institutional investors.

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

Of the 989 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: California State Teachers Retirement System ($51.00M), BlackRock Inc. ($4.69M), Bank of America Corp DE ($3.06M), Norges Bank ($1.59M), Principal Financial Group Inc. ($1.21M), Proficio Capital Partners LLC ($919.02K), and Victory Capital Management Inc. ($839.04K).

Institutional investors have bought a total of 66,748,676 shares in the last 24 months. This purchase volume represents approximately $38.67B in transactions.

Of the 422 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: JPMorgan Chase & Co. ($725.55K), T. Rowe Price Investment Management Inc. ($591.45K), Aristotle Capital Management LLC ($320.44K), CIBC Private Wealth Group LLC ($221.75K), Macquarie Group Ltd. ($196.21K), Diamond Hill Capital Management Inc. ($195.46K), and Two Sigma Investments LP ($119.19K).

Institutional investors have sold a total of 4,566,751 shares in the last 24 months. This volume of shares sold represents approximately $2.84B in transactions.


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Institutional ownership data for NYSE:MLM is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
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