Martin Marietta Materials Inc
MLM- Exchange
- NYSE
- Industry
- Mining & Quarrying of Nonmetallic Minerals (No Fuels)
- SEC CIK
- 0000916076
No open-market purchases or sales by Martin Marietta Materials Inc insiders were filed in the last 90 days; 1,079 institutions reported holding it in 13F filings for Q2 2026, worth $34.2B in total; 4 superinvestors hold it, including TCI Fund Management and Gardner Russo & Quinn.
13F holders, Q3 2025
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,053
- +68 vs. Q2 2025
- Shares held
- 58.2M
- −919.2K (−1.6%) vs. Q2 2025
- Total value
- $36.7B
- +$4.20B (+12.9%) vs. Q2 2025
- New holders
- 132
- 366 more added
- Sold out
- 64
- 344 more reduced
14 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MLM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,079 | $34.2B |
| Q1 2026 | 1,077 | $34.3B |
| Q4 2025 | 1,117 | $37.1B |
| Q3 2025 | 1,053 | $36.7B |
| Q2 2025 | 999 | $32.8B |
| Q1 2025 | 953 | $28.5B |
| Q4 2024 | 992 | $30.5B |
| Q3 2024 | 948 | $32.4B |
| Q2 2024 | 940 | $32.3B |
| Q1 2024 | 957 | $36.4B |
| Q4 2023 | 889 | $29.3B |
| Q3 2023 | 815 | $24.1B |
| Q2 2023 | 804 | $27.0B |
| Q1 2023 | 746 | $20.7B |
| Q4 2022 | 768 | $19.7B |
| Q3 2022 | 736 | $18.8B |
| Q2 2022 | 728 | $17.5B |
| Q1 2022 | 763 | $22.7B |
| Q4 2021 | 775 | $25.6B |
| Q3 2021 | 700 | $19.7B |
| Q2 2021 | 696 | $20.3B |
| Q1 2021 | 692 | $19.4B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Fifth Third Wealth Advisors LLC | 941 | $593.1K | 0.02% | +38+4.2% | Added |
| Snowden Capital Advisors LLC | 939 | $591.9K | 0.02% | −31−3.2% | Reduced |
| Net Worth Advisory Group | 937 | $590.8K | 0.17% | −114−10.8% | Reduced |
| Frank, Rimerman Advisors LLC | 936 | $589.9K | 0.04% | +10+1.1% | Added |
| Mission Wealth Management, LP | 934 | $588.5K | 0.01% | −122−11.6% | Reduced |
| Evercore Wealth Management, LLC | 928 | $584.9K | 0.01% | 00.0% | Unchanged |
| Circle Wealth Management, LLC | 927 | $584.3K | 0.01% | 00.0% | Unchanged |
| Sagespring Wealth Partners, LLC | 918 | $578.7K | 0.01% | +34+3.8% | Added |
| IFP Advisors, Inc | 917 | $578.0K | 0.02% | −172−15.8% | Reduced |
| Blackstone Group Inc. | 915 | $576.7K | 0.00% | +31+3.5% | Added |
| Independence Bank of Kentucky | 906 | $571.0K | 0.07% | +119+15.1% | Added |
| Keel Point, LLC | 889 | $560.3K | 0.03% | −33−3.6% | Reduced |
| Red Door Wealth Management, LLC | 887 | $559.1K | 0.06% | +14+1.6% | Added |
| Premier Path Wealth Partners, LLC | 880 | $554.6K | 0.07% | +4+0.5% | Added |
| J.W. Cole Advisors, Inc. | 871 | $549.2K | 0.01% | +56+6.9% | Added |
| Voleon Capital Management LP | 867 | $546.5K | 0.01% | +397+84.5% | Added |
| NBT Bank N A | 865 | $545.2K | 0.04% | 00.0% | Unchanged |
| HighPoint Advisor Group LLC | 861 | $542.8K | 0.03% | +35+4.2% | Added |
| Patron Partners Advisors, LLC | 855 | $539.1K | 0.24% | +91+11.9% | Added |
| Spire Wealth Management | 855 | $538.7K | 0.02% | +1+0.1% | Added |
| Dark Forest Capital Management LP | 849 | $535.1K | 0.02% | −2,202−72.2% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 845 | $532.8K | 0.02% | +105+14.2% | Added |
| Panagora Asset Management Inc | 845 | $532.6K | 0.00% | −13−1.5% | Reduced |
| Willner & Heller, LLC | 842 | $530.8K | 0.41% | +1+0.1% | Added |
| Connecticut Wealth Management, LLC | 826 | $520.6K | 0.02% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 824 | $519.2K | 0.00% | +824 | New |
| Independent Advisor Alliance | 816 | $514.3K | 0.01% | +51+6.7% | Added |
| CX Institutional | 811 | $511.0K | 0.02% | +329+68.3% | Added |
| RMR Wealth Builders | 810 | $510.5K | 0.04% | −2,844−77.8% | Reduced |
| Ci Investments Inc. | 809 | $510.0K | 0.00% | −29−3.5% | Reduced |
| Personal Cfo Solutions, LLC | 808 | $509.4K | 0.09% | +21+2.7% | Added |
| MainStreet Investment Advisors LLC | 808 | $509.3K | 0.07% | −75−8.5% | Reduced |
| Everpar Advisors LLC | 806 | $508.0K | 0.20% | −15−1.8% | Reduced |
| Choate Investment Advisors | 795 | $501.1K | 0.01% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 784 | $494.4K | 0.01% | −166−17.5% | Reduced |
| Marks Group Wealth Management, Inc | 784 | $494.1K | 0.05% | +4+0.5% | Added |
| Blue Edge Capital, LLC | 783 | $493.5K | 0.07% | 00.0% | Unchanged |
| Prosperity Consulting Group, LLC | 783 | $493.5K | 0.02% | +63+8.8% | Added |
| CWA Asset Management Group, LLC | 772 | $486.6K | 0.02% | −12−1.5% | Reduced |
| Sendero Wealth Management, LLC | 771 | $485.9K | 0.06% | −7−0.9% | Reduced |
| Oak Thistle LLC | 767 | $483.4K | 0.07% | +767 | New |
| Mount Yale Investment Advisors, LLC | 762 | $480.3K | 0.03% | −81−9.6% | Reduced |
| Brevan Howard Capital Management LP | 760 | $479.0K | 0.01% | −7,116−90.4% | Reduced |
| Everence Capital Management Inc | 760 | $479.0K | 0.03% | 00.0% | Unchanged |
| F/M Investments LLC | 759 | $478.4K | 0.02% | 00.0% | Unchanged |
| Herold Advisors, Inc. | 755 | $475.9K | 0.11% | +155+25.8% | Added |
| Wedmont Private Capital | 747 | $470.3K | 0.02% | +73+10.8% | Added |
| Edgestream Partners, L.P. | 733 | $462.0K | 0.01% | +733 | New |
| Vise Technologies, Inc. | 731 | $460.7K | 0.02% | +18+2.5% | Added |
| Alteri Wealth LLC | 729 | $459.6K | 0.16% | +7+1.0% | Added |
| Vontobel Holding Ltd. | 725 | $457.0K | 0.00% | −161−18.2% | Reduced |
| Pallas Capital Advisors LLC | 722 | $455.0K | 0.02% | +21+3.0% | Added |
| Impact Capital Partners LLC | 720 | $453.8K | 0.14% | −225−23.8% | Reduced |
| CWS Financial Advisors, LLC | 719 | $453.2K | 0.13% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 709 | $446.7K | 0.00% | −189−21.0% | Reduced |
| Valeo Financial Advisors, LLC | 702 | $442.2K | 0.01% | −179−20.3% | Reduced |
| Hardin Capital Partners, LLC | 700 | $441.2K | 0.24% | 00.0% | Unchanged |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 700 | $441.2K | 0.07% | 00.0% | Unchanged |
| Corsicana & Co. | 700 | $441.2K | 0.25% | +700 | New |
| Bokf, NA | 688 | $433.6K | 0.01% | −975−58.6% | Reduced |
| Fiduciary Alliance LLC | 684 | $431.1K | 0.03% | −18−2.6% | Reduced |
| Gilman Hill Asset Management, LLC | 675 | $425.4K | 0.07% | 00.0% | Unchanged |
| LMR Partners LLP | 671 | $422.9K | 0.01% | 00.0% | Unchanged |
| American Institute for Advanced Investment Management, LLP | 660 | $416.0K | 0.27% | 00.0% | Unchanged |
| Spreng Capital Management, Inc. | 656 | $413.5K | 0.16% | −5−0.8% | Reduced |
| Sym Financial Corp | 653 | $411.6K | 0.04% | −318−32.7% | Reduced |
| Motco | 653 | $411.6K | 0.04% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 650 | $409.7K | 0.00% | +650 | New |
| Norden Group LLC | 649 | $409.1K | 0.04% | +81+14.3% | Added |
| Ritholtz Wealth Management | 646 | $407.2K | 0.01% | +18+2.9% | Added |
| Farther Finance Advisors, LLC | 646 | $406.9K | 0.01% | +153+31.0% | Added |
| Mesirow Financial Investment Management, Inc. | 642 | $405.3K | 0.01% | −327−33.7% | Reduced |
| Prospera Financial Services Inc | 641 | $405.0K | 0.01% | −44−6.4% | Reduced |
| Brookstone Capital Management | 641 | $404.1K | 0.00% | 00.0% | Unchanged |
| WPWealth LLP | 637 | $401.5K | 0.07% | −5−0.8% | Reduced |
| Sage Mountain Advisors LLC | 633 | $399.0K | 0.02% | +202+46.9% | Added |
| Atala Financial Inc | 1,944 | $391.8K | 0.25% | +1,944 | New |
| Menard Financial Group LLC | 621 | $391.5K | 0.26% | −2−0.3% | Reduced |
| Byrne Asset Management LLC | 619 | $390.1K | 0.24% | – | – |
| Aaron Wealth Advisors | 617 | $389.1K | 0.02% | +235+61.5% | Added |
| Financial Management Professionals, Inc. | 617 | $388.9K | 0.04% | +4+0.7% | Added |
| Exchange Traded Concepts, LLC | 617 | $388.9K | 0.00% | +243+65.0% | Added |
| Prosperity Financial Group, Inc. | 613 | $386.4K | 0.14% | +49+8.7% | Added |
| Compass Ion Advisors, LLC | 612 | $385.7K | 0.04% | −1−0.2% | Reduced |
| Chicago Partners Investment Group LLC | 623 | $384.5K | 0.01% | +156+33.4% | Added |
| First Nebraska Trust Co | 608 | $383.2K | 0.03% | 00.0% | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 600 | $378.2K | 0.00% | −2,379−79.9% | Reduced |
| Arthur M. Cohen & Associates, LLC | 600 | $378.2K | 0.06% | 00.0% | Unchanged |
| Bridges Investment Management Inc | 599 | $377.5K | 0.00% | −2−0.3% | Reduced |
| Family Management Corp | 593 | $373.8K | 0.05% | −23−3.7% | Reduced |
| Robertson Stephens Wealth Management, LLC | 590 | $372.3K | 0.01% | −7−1.2% | Reduced |
| Ramirez Asset Management, Inc. | 590 | $371.9K | 0.05% | −5−0.8% | Reduced |
| YHB Investment Advisors, Inc. | 584 | $368.1K | 0.03% | 00.0% | Unchanged |
| Cigna Investments Inc | 582 | $367.0K | 0.05% | 00.0% | Unchanged |
| Texas Capital Bank Wealth Management Services Inc | 577 | $363.7K | 0.03% | +59+11.4% | Added |
| Advisor OS, LLC | 574 | $361.8K | 0.03% | +574 | New |
| iA Global Asset Management Inc. | 560 | $353.0K | 0.00% | −60−9.7% | Reduced |
| Jefferies Financial Group Inc. | 556 | $350.4K | 0.00% | +84+17.8% | Added |
| Empirical Asset Management, LLC | 554 | $349.1K | 0.10% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 550 | $346.7K | 0.01% | −19−3.3% | Reduced |