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 |
|---|---|---|---|---|---|
| Impact Capital Partners LLC | 720 | $453.8K | 0.14% | −225−23.8% | Reduced |
| Pallas Capital Advisors LLC | 722 | $455.0K | 0.02% | +21+3.0% | Added |
| Vontobel Holding Ltd. | 725 | $457.0K | 0.00% | −161−18.2% | Reduced |
| Alteri Wealth LLC | 729 | $459.6K | 0.16% | +7+1.0% | Added |
| Vise Technologies, Inc. | 731 | $460.7K | 0.02% | +18+2.5% | Added |
| Edgestream Partners, L.P. | 733 | $462.0K | 0.01% | +733 | New |
| Wedmont Private Capital | 747 | $470.3K | 0.02% | +73+10.8% | Added |
| Herold Advisors, Inc. | 755 | $475.9K | 0.11% | +155+25.8% | Added |
| F/M Investments LLC | 759 | $478.4K | 0.02% | 00.0% | Unchanged |
| Everence Capital Management Inc | 760 | $479.0K | 0.03% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 760 | $479.0K | 0.01% | −7,116−90.4% | Reduced |
| Mount Yale Investment Advisors, LLC | 762 | $480.3K | 0.03% | −81−9.6% | Reduced |
| Oak Thistle LLC | 767 | $483.4K | 0.07% | +767 | New |
| Sendero Wealth Management, LLC | 771 | $485.9K | 0.06% | −7−0.9% | Reduced |
| CWA Asset Management Group, LLC | 772 | $486.6K | 0.02% | −12−1.5% | Reduced |
| 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 |
| Marks Group Wealth Management, Inc | 784 | $494.1K | 0.05% | +4+0.5% | Added |
| Resources Investment Advisors, LLC. | 784 | $494.4K | 0.01% | −166−17.5% | Reduced |
| Choate Investment Advisors | 795 | $501.1K | 0.01% | 00.0% | Unchanged |
| Everpar Advisors LLC | 806 | $508.0K | 0.20% | −15−1.8% | Reduced |
| MainStreet Investment Advisors LLC | 808 | $509.3K | 0.07% | −75−8.5% | Reduced |
| Personal Cfo Solutions, LLC | 808 | $509.4K | 0.09% | +21+2.7% | Added |
| Ci Investments Inc. | 809 | $510.0K | 0.00% | −29−3.5% | Reduced |
| RMR Wealth Builders | 810 | $510.5K | 0.04% | −2,844−77.8% | Reduced |
| CX Institutional | 811 | $511.0K | 0.02% | +329+68.3% | Added |
| Independent Advisor Alliance | 816 | $514.3K | 0.01% | +51+6.7% | Added |
| Integrated Wealth Concepts LLC | 824 | $519.2K | 0.00% | +824 | New |
| Connecticut Wealth Management, LLC | 826 | $520.6K | 0.02% | 00.0% | Unchanged |
| Willner & Heller, LLC | 842 | $530.8K | 0.41% | +1+0.1% | Added |
| Panagora Asset Management Inc | 845 | $532.6K | 0.00% | −13−1.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 845 | $532.8K | 0.02% | +105+14.2% | Added |
| Dark Forest Capital Management LP | 849 | $535.1K | 0.02% | −2,202−72.2% | Reduced |
| Spire Wealth Management | 855 | $538.7K | 0.02% | +1+0.1% | Added |
| Patron Partners Advisors, LLC | 855 | $539.1K | 0.24% | +91+11.9% | Added |
| HighPoint Advisor Group LLC | 861 | $542.8K | 0.03% | +35+4.2% | Added |
| NBT Bank N A | 865 | $545.2K | 0.04% | 00.0% | Unchanged |
| Voleon Capital Management LP | 867 | $546.5K | 0.01% | +397+84.5% | Added |
| J.W. Cole Advisors, Inc. | 871 | $549.2K | 0.01% | +56+6.9% | Added |
| Premier Path Wealth Partners, LLC | 880 | $554.6K | 0.07% | +4+0.5% | Added |
| Red Door Wealth Management, LLC | 887 | $559.1K | 0.06% | +14+1.6% | Added |
| Keel Point, LLC | 889 | $560.3K | 0.03% | −33−3.6% | Reduced |
| Independence Bank of Kentucky | 906 | $571.0K | 0.07% | +119+15.1% | Added |
| Blackstone Group Inc. | 915 | $576.7K | 0.00% | +31+3.5% | Added |
| IFP Advisors, Inc | 917 | $578.0K | 0.02% | −172−15.8% | Reduced |
| Sagespring Wealth Partners, LLC | 918 | $578.7K | 0.01% | +34+3.8% | Added |
| Circle Wealth Management, LLC | 927 | $584.3K | 0.01% | 00.0% | Unchanged |
| Evercore Wealth Management, LLC | 928 | $584.9K | 0.01% | 00.0% | Unchanged |
| Mission Wealth Management, LP | 934 | $588.5K | 0.01% | −122−11.6% | Reduced |
| Frank, Rimerman Advisors LLC | 936 | $589.9K | 0.04% | +10+1.1% | Added |
| Net Worth Advisory Group | 937 | $590.8K | 0.17% | −114−10.8% | Reduced |
| Snowden Capital Advisors LLC | 939 | $591.9K | 0.02% | −31−3.2% | Reduced |
| Fifth Third Wealth Advisors LLC | 941 | $593.1K | 0.02% | +38+4.2% | Added |
| Kestra Private Wealth Services, LLC | 955 | $602.2K | 0.01% | −192−16.7% | Reduced |
| Defined Wealth Management, LLC | 971 | $612.0K | 0.36% | +6+0.6% | Added |
| Miracle Mile Advisors, LLC | 971 | $612.2K | 0.01% | −89−8.4% | Reduced |
| Baker Tilly Wealth Management, LLC | 978 | $616.5K | 0.14% | +74+8.2% | Added |
| Concurrent Investment Advisors, LLC | 979 | $617.1K | 0.01% | −1−0.1% | Reduced |
| Summit Financial, LLC | 981 | $618.4K | 0.01% | +191+24.2% | Added |
| Merrion Investment Management Co, LLC | 1,000 | $630.3K | 0.36% | 00.0% | Unchanged |
| Corient IA LLC | 1,000 | $630.3K | 0.47% | 00.0% | Unchanged |
| Ferguson Wellman Capital Management, Inc | 1,005 | $633.4K | 0.01% | 00.0% | Unchanged |
| Prudential PLC | 1,008 | $635.3K | 0.00% | 00.0% | Unchanged |
| Recurrent Investment Advisors LLC | 1,008 | $635.3K | 0.05% | 00.0% | Unchanged |
| Adalta Capital Management LLC | 1,015 | $639.7K | 0.29% | 00.0% | Unchanged |
| Midwest Trust Co | 1,023 | $644.8K | 0.01% | 00.0% | Unchanged |
| Welch Group, LLC | 1,035 | $652.3K | 0.03% | 00.0% | Unchanged |
| SFMG, LLC | 1,037 | $653.6K | 0.05% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 1,040 | $655.5K | 0.01% | +273+35.6% | Added |
| Axxcess Wealth Management, LLC | 1,074 | $676.9K | 0.01% | −332−23.6% | Reduced |
| Hengehold Capital Management LLC | 1,084 | $683.5K | 0.06% | +107+11.0% | Added |
| Hazlett, Burt & Watson, Inc. | 1,093 | $687.0K | 0.24% | −101−8.5% | Reduced |
| Texas Bank & Trust Co | 1,100 | $693.3K | 0.26% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 1,101 | $693.8K | 0.00% | −283−20.4% | Reduced |
| Atomi Financial Group, Inc. | 1,106 | $696.8K | 0.02% | +71+6.9% | Added |
| WBH Advisory Inc | 1,109 | $699.0K | 0.05% | 00.0% | Unchanged |
| Fidelis Capital Partners, LLC | 1,115 | $702.8K | 0.05% | +2+0.2% | Added |
| Moors & Cabot, Inc. | 1,127 | $710.3K | 0.03% | −4−0.4% | Reduced |
| Umb Bank N A | 1,128 | $711.0K | 0.01% | 00.0% | Unchanged |
| Greenleaf Trust | 1,132 | $713.5K | 0.01% | +39+3.6% | Added |
| Massmutual Trust Co FSB | 1,133 | $714.1K | 0.02% | −72−6.0% | Reduced |
| Erste Asset Management GmbH | 1,150 | $714.4K | 0.01% | +550+91.7% | Added |
| Canada Post Corp Registered Pension Plan | 1,167 | $725.0K | 0.03% | +230+24.5% | Added |
| State of Wyoming | 1,153 | $726.7K | 0.08% | −194−14.4% | Reduced |
| MUFG Securities EMEA plc | 1,154 | $727.3K | 0.02% | +976+548.3% | Added |
| Tarbox Family Office, Inc. | 1,156 | $728.6K | 0.11% | 00.0% | Unchanged |
| Jump Financial, LLC | 1,170 | $737.4K | 0.01% | −1,456−55.4% | Reduced |
| Principal Street Partners, LLC | 1,173 | $739.3K | 0.12% | −35−2.9% | Reduced |
| Castle Wealth Management LLC | 1,174 | $740.0K | 0.25% | +1+0.1% | Added |
| Michael B. Yongue | 1,178 | $742.5K | 0.52% | −5−0.4% | Reduced |
| Sageworth Trust Co | 1,185 | $746.9K | 0.03% | +1,185 | New |
| Aventura Private Wealth, LLC | 1,193 | $752.0K | 0.28% | −9−0.7% | Reduced |
| Bridgewealth Advisory Group, LLC | 1,206 | $760.4K | 0.18% | +1+0.1% | Added |
| Syon Capital LLC | 1,209 | $762.1K | 0.04% | +182+17.7% | Added |
| Ashton Thomas Securities, LLC | 1,217 | $767.1K | 0.11% | +33+2.8% | Added |
| Clarendon Private LLC | 1,224 | $771.5K | 0.70% | −65−5.0% | Reduced |
| Strategy Asset Managers LLC | 1,232 | $776.5K | 0.14% | 00.0% | Unchanged |
| Paladin Wealth, LLC | 1,236 | $779.0K | 0.56% | +1,236 | New |
| O'Brien Greene & Co. Inc | 1,258 | $793.0K | 0.24% | −6−0.5% | Reduced |
| Wellington Management Group LLP | 1,261 | $794.8K | 0.00% | +500+65.7% | Added |