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Martin Marietta Materials (MLM) Institutional Ownership

Martin Marietta Materials logo
$513.02 -4.31 (-0.83%)
Closing price 11/13/2026 03:59 PM Eastern
Extended Trading
$513.56 +0.54 (+0.11%)
As of 11/13/2026 07:46 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)
568
Total
Institutional Inflows
(last 12 months)
$9.03B
Number of
Institutional Sellers
(last 12 months)
378
Total
Institutional Outflows
(last 12 months)
$3.91B
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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
11/13/2026Empowered Funds LLC2,735$1.31M0.0%-13.4%0.004%
11/13/2026Tocqueville Asset Management L.P.17,740$8.51M0.1%-5.7%0.025%
11/13/2026Caxton Associates LLP1,170$561K0.0%N/A0.002%
11/13/2026Steward Partners Investment Advisory LLC626$300K0.0%-39.9%0.001%
11/13/2026State Board of Administration of Florida Retirement System56,502$27.11M0.0%+7.1%0.079%
11/13/2026Insigneo Advisory Services LLC485$233K0.0%N/A0.001%
11/13/2026Southeast Asset Advisors LLC7,294$3.50M0.4%-2.4%0.010%
11/13/2026Mosaic Family Wealth Partners LLC649$311K0.0%+6.9%0.001%
11/13/2026Palumbo Wealth Management LLC1,383$664K0.1%+31.0%0.002%
11/13/2026Polymer Capital Management US LLC2,439$1.17M0.2%-39.2%0.003%
11/13/2026 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp7,805$3.75M0.0%-13.6%0.011%
11/13/2026 Quantum Capital Management LLC NJ116,991$56.13M7.2%+24.8%0.164%
11/13/2026 Gabelli Funds LLC5,500$2.64M0.0%+10.0%0.008%
11/12/2026 Meeder Advisory Services Inc.2,080$998K0.0%-7.5%0.003%
11/12/2026 First Trust Advisors LP6,852$3.29M0.0%-50.7%0.010%
11/12/2026 Texas Yale Capital Corp.1,529$734K0.0%+2.7%0.002%
11/12/2026 State Street Corp3,271,978$1.57B0.0%-48.2%4.601%
11/12/2026 Resona Asset Management Co. Ltd.17,387$8.34M0.0%-2.7%0.024%
11/12/2026 Rathbones Group PLC157,053$75.36M0.3%-2.1%0.221%
11/12/2026 Clal Insurance Enterprises Holdings Ltd144$69K0.0%+380.0%0.000%
11/12/2026 Whittier Trust Co.22,026$10.54M0.1%+1.2%0.031%
11/11/2026 Patron Partners LLC1,432$687K0.3%+24.4%0.002%
11/11/2026 Advisors Asset Management Inc.33,290$15.97M0.1%N/A0.047%
11/11/2026 GW&K Investment Management LLC34,827$16.71M0.1%-0.7%0.049%
11/11/2026 Private Wealth Asset Management LLC949$492K0.0%+151.1%0.001%
11/11/2026 Spreng Capital Management Inc.538$258K0.1%-8.3%0.001%
11/11/2026 USS Investment Management Ltd32,563$15.63M0.1%+64.5%0.046%
11/11/2026 Private Advisor Group LLC1,305$626K0.0%+65.4%0.002%
11/11/2026 Colonial Trust Co SC405$194K0.0%+94.7%0.001%
11/11/2026 Checchi Capital Advisers LLC1,360$653K0.0%+9.7%0.002%
11/11/2026 Independent Advisor Alliance560$291K0.0%-12.6%0.001%
11/10/2026 OneAscent Financial Services LLC420$202K0.0%N/A0.001%
11/10/2026 OneAscent Family Office LLC479$230K0.1%N/A0.001%
11/10/2026 Landscape Capital Management L.L.C.964$463K0.0%N/A0.002%
11/10/2026 Voya Investment Management LLC54,700$26.25M0.0%+166.9%0.091%
11/10/2026 Public Sector Pension Investment Board63,063$29.86M0.1%+548.5%0.105%
11/10/2026 Bridges Investment Management Inc.1,696$814K0.0%+115.8%0.003%
11/10/2026 Edgestream Partners L.P.1,249$599K0.0%N/A0.002%
11/10/2026 Teachers Retirement System of The State of Kentucky27,928$13.40M0.1%+21.8%0.046%
11/10/2026 HighTower Advisors LLC42,464$20.38M0.0%-12.6%0.071%
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11/10/2026 Western Wealth Management LLC576$276K0.0%-5.7%0.001%
11/10/2026 Texas Capital Bank Wealth Management Services Inc1,037$498K0.0%-15.1%0.002%
11/9/2026 Intech Investment Management LLC2,084$1M0.0%+1.8%0.003%
11/9/2026 Bessemer Group Inc.6,058$2.91M0.0%+19.3%0.009%
11/9/2026 Hantz Financial Services Inc.9,815$4.71M0.1%+322.2%0.014%
11/9/2026 Harbour Investments Inc.123$59K0.0%-14.6%0.000%
11/9/2026 IFG Advisory LLC143$69K0.0%-51.7%0.000%
11/9/2026 Phoenix Financial Ltd.726$348K0.0%+13.6%0.001%
11/9/2026 Danske Bank A S26,798$12.86M0.0%-1.5%0.038%
11/7/2026 Mawer Investment Management Ltd.207,970$99.79M0.7%-13.9%0.346%
11/7/2026 Diversified Trust Co31,789$15.25M0.3%+0.2%0.053%
11/6/2026 Aberdeen Group plc448,545$215.22M0.2%+1,735.1%0.747%
11/6/2026 Moors & Cabot Inc.1,009$484K0.0%+11.4%0.002%
11/6/2026 Allworth Financial LP1,852$889K0.0%+29.4%0.003%
11/6/2026 SVB Wealth LLC938$450K0.0%-23.9%0.002%
11/6/2026 Russell Investments Group Ltd.48,308$23.18M0.0%-42.0%0.080%
11/6/2026 Eurizon Capital SGR S.p.A.8,761$4.20M0.0%-62.7%0.015%
11/6/2026 Fifth Third Bancorp19,398$9.31M0.0%-1.3%0.032%
11/6/2026 King Luther Capital Management Corp624,949$299.86M1.2%-4.3%1.040%
11/5/2026 Magnolia Group LLC9,200$4.41M1.5%N/A0.015%
11/5/2026 Maryland State Retirement & Pension System3,670$1.76M0.0%+12.4%0.006%
11/5/2026 Ritholtz Wealth Management1,039$499K0.0%-11.3%0.002%
11/5/2026 Jacobi Capital Management LLC143$69K0.0%N/A0.000%
11/5/2026Jefferies Financial Group Inc.3,786$1.82M0.0%+133.1%0.006%
11/5/2026 First Command Advisory Services Inc.245$118K0.0%+26.9%0.000%
11/5/2026 Bahl & Gaynor LLC892$428K0.0%N/A0.001%
11/5/2026 O Brien Greene & Co. Inc1,268$608K0.2%+8.6%0.002%
11/5/2026 Confluence Wealth Services Inc.1,103$529K0.0%-15.5%0.002%
11/5/2026 AMG National Trust Bank496$238K0.0%-4.6%0.001%
11/5/2026 Lido Advisors LLC5,486$2.63M0.0%-9.4%0.009%
11/5/2026 Keybank National Association OH2,803$1.35M0.0%+4.6%0.005%
11/4/2026 New York Life Investment Management LLC8,952$4.30M0.0%+0.2%0.015%
11/4/2026 AlphaCore Capital LLC2,325$1.12M0.0%+102.7%0.004%
11/4/2026 Fulcrum Asset Management LLP815$390K0.0%-51.9%0.001%
11/4/2026 Allspring Global Investments Holdings LLC3,150$1.51M0.0%+5.2%0.005%
11/4/2026 StoneRidge PMG Advisors LLC942$452K0.3%N/A0.002%
11/4/2026 Bryn Mawr Trust Advisors LLC3,229$1.55M0.1%-0.6%0.005%
11/4/2026 Candriam S.C.A.5,693$2.74M0.0%+13.1%0.009%
11/3/2026 Ethic Inc.10,729$5.15M0.1%-8.8%0.018%
11/3/2026 StoneX Group Inc.956$490K0.0%N/A0.002%
11/3/2026 Kornitzer Capital Management Inc. KS31,830$15.27M0.3%+7.9%0.053%
11/3/2026 Pictet Asset Management Holding SA102,581$49.22M0.0%+24.9%0.171%
11/3/2026 Formidable Asset Management LLC470$226K0.0%-8.9%0.001%
11/3/2026 Verus Capital Partners LLC431$207K0.0%-10.4%0.001%
11/3/2026 American Institute for Advanced Investment Management LLP465$223K0.1%-29.5%0.001%
11/3/2026 Parallel Advisors LLC1,510$725K0.0%+17.0%0.003%
11/3/2026 Alps Advisors Inc.3,141$1.51M0.0%-10.4%0.005%
11/3/2026 Ashton Thomas Private Wealth LLC793$381K0.0%+26.9%0.001%
11/3/2026 Mader & Shannon Wealth Management Inc.13,925$6.68M2.8%+1.9%0.023%
11/3/2026 CenterBook Partners LP1,513$726K0.0%N/A0.003%
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11/2/2026 Alta Advisers Ltd451$216K0.0%N/A0.001%
11/2/2026 Legacy Financial Independent Advisors LLC3,985$1.91M0.9%-6.1%0.007%
11/2/2026 Commonwealth Equity Services LLC7,434$3.57M0.0%-7.5%0.012%
10/31/2026 Pathway Financial Advisers LLC68$32K0.0%N/A0.000%
10/31/2026 Chicago Partners Investment Group LLC1,012$513K0.0%+96.5%0.002%
10/31/2026 Ascent Group LLC2,300$1.10M0.0%-4.2%0.004%
10/30/2026 Rakuten Investment Management Inc.10,780$5.17M0.0%N/A0.018%
10/30/2026 AIA Group Ltd10,203$4.90M0.1%N/A0.017%
10/30/2026 Third View Private Wealth LLC2,597$1.25M0.1%-32.7%0.004%
10/30/2026 Oregon Public Employees Retirement Fund7,386$3.54M0.0%-0.3%0.012%


MLM Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,154 institutional investors and hedge funds held shares of Martin Marietta Materials. The most heavily invested institutionals were Vanguard Group Inc. ($4.59B), BlackRock Inc. ($2.71B), State Street Corp ($1.57B), Victory Capital Management Inc. ($1.52B), Bank of America Corp DE ($1.41B), JPMorgan Chase & Co. ($1.39B), and FMR LLC ($1.30B).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 986 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: BlackRock Inc. ($4.69M), Bank of America Corp DE ($3.06M), Norges Bank ($1.59M), Proficio Capital Partners LLC ($919.02K), Victory Capital Management Inc. ($838.79K), JPMorgan Chase & Co. ($786.08K), and GAMMA Investing LLC ($698.05K).

Institutional investors have bought a total of 15,499,071 shares in the last 24 months. This purchase volume represents approximately $9.03B in transactions.

Of the 378 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: State Street Corp ($3.10M), JPMorgan Chase & Co. ($705.20K), 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), and Diamond Hill Capital Management Inc. ($135.41K).

Institutional investors have sold a total of 7,079,968 shares in the last 24 months. This volume of shares sold represents approximately $3.91B 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 11/13/2026. New 13F filings are added each quarter as they're published.
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