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, Q4 2025
Institutional positions in Martin Marietta Materials Inc as of Dec 31, 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
- 1,117
- +83 vs. Q3 2025
- Shares held
- 59.6M
- +1.51M (+2.6%) vs. Q3 2025
- Total value
- $37.1B
- +$525.1M (+1.4%) vs. Q3 2025
- New holders
- 155
- 362 more added
- Sold out
- 72
- 352 more reduced
19 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| YHB Investment Advisors, Inc. | 569 | $354.3K | 0.02% | −15−2.6% | Reduced |
| First Citizens Bank & Trust Co | 570 | $354.9K | 0.01% | +57+11.1% | Added |
| Byrne Asset Management LLC | 572 | $356.2K | 0.20% | −47−7.6% | Reduced |
| Sivia Capital Partners, LLC | 572 | $356.2K | 0.07% | +61+11.9% | Added |
| Atala Financial Inc | 1,944 | $360.7K | 0.23% | 00.0% | Unchanged |
| Cigna Investments Inc | 582 | $362.0K | 0.05% | 00.0% | Unchanged |
| Capula Management Ltd | 582 | $362.4K | 0.00% | +582 | New |
| Prime Capital Investment Advisors, LLC | 585 | $364.0K | 0.00% | +69+13.4% | Added |
| Choate Investment Advisors | 589 | $366.7K | 0.01% | −206−25.9% | Reduced |
| Ramirez Asset Management, Inc. | 590 | $367.4K | 0.05% | 00.0% | Unchanged |
| Robertson Stephens Wealth Management, LLC | 590 | $367.8K | 0.01% | 00.0% | Unchanged |
| Menard Financial Group LLC | 594 | $369.9K | 0.25% | −27−4.3% | Reduced |
| CM Wealth Advisors LLC | 595 | $370.5K | 0.08% | +595 | New |
| Brookstone Capital Management | 598 | $372.0K | 0.00% | −43−6.7% | Reduced |
| Buckingham Strategic Partners | 597 | $372.2K | 0.00% | +597 | New |
| Arthur M. Cohen & Associates, LLC | 600 | $373.6K | 0.06% | 00.0% | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 600 | $373.6K | 0.00% | 00.0% | Unchanged |
| Sage Mountain Advisors LLC | 602 | $374.8K | 0.02% | −31−4.9% | Reduced |
| First Nebraska Trust Co | 608 | $378.6K | 0.03% | 00.0% | Unchanged |
| Permanens Capital L.P. | 608 | $378.6K | 0.05% | +608 | New |
| Integrated Wealth Concepts LLC | 611 | $380.5K | 0.00% | −213−25.8% | Reduced |
| Compass Ion Advisors, LLC | 612 | $381.1K | 0.04% | 00.0% | Unchanged |
| Advisor OS, LLC | 616 | $383.6K | 0.03% | +42+7.3% | Added |
| Financial Management Professionals, Inc. | 620 | $386.0K | 0.04% | +3+0.5% | Added |
| Mesirow Financial Investment Management, Inc. | 624 | $388.2K | 0.01% | −18−2.8% | Reduced |
| CIBC World Markets Inc. | 628 | $391.0K | 0.00% | −19,513−96.9% | Reduced |
| Norden Group LLC | 630 | $392.3K | 0.04% | −19−2.9% | Reduced |
| RMB Capital Management, LLC | 634 | $394.6K | 0.01% | +634 | New |
| WPWealth LLP | 637 | $396.6K | 0.06% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 645 | $401.6K | 0.01% | +645 | New |
| Sym Financial Corp | 647 | $402.9K | 0.04% | −6−0.9% | Reduced |
| Defender Capital, LLC. | 650 | $404.7K | 0.13% | +650 | New |
| Massar Capital Management, LP | 650 | $404.7K | 0.08% | +650 | New |
| Motco | 653 | $406.6K | 0.04% | 00.0% | Unchanged |
| Spreng Capital Management, Inc. | 656 | $408.5K | 0.16% | 00.0% | Unchanged |
| Prosperity Financial Group, Inc. | 659 | $410.3K | 0.15% | +46+7.5% | Added |
| American Institute for Advanced Investment Management, LLP | 660 | $411.6K | 0.26% | 00.0% | Unchanged |
| Ritholtz Wealth Management | 667 | $415.4K | 0.01% | +21+3.3% | Added |
| Northwestern Mutual Wealth Management Co | 671 | $418.0K | 0.00% | +132+24.5% | Added |
| Krilogy Financial LLC | 642 | $418.5K | 0.01% | +148+30.0% | Added |
| Everpar Advisors LLC | 674 | $419.7K | 0.16% | −132−16.4% | Reduced |
| Anchyra Partners LLC | 674 | $419.7K | 0.13% | +674 | New |
| Mirabella Financial Services LLP | 676 | $420.9K | 0.04% | +676 | New |
| Resources Investment Advisors, LLC. | 681 | $424.3K | 0.00% | −103−13.1% | Reduced |
| Wellington Management Group LLP | 682 | $424.7K | 0.00% | −579−45.9% | Reduced |
| Mission Wealth Management, LP | 689 | $429.1K | 0.01% | −245−26.2% | Reduced |
| Impact Capital Partners LLC | 696 | $433.4K | 0.13% | −24−3.3% | Reduced |
| Family Management Corp | 699 | $435.2K | 0.06% | +106+17.9% | Added |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 700 | $435.9K | 0.06% | 00.0% | Unchanged |
| Corsicana & Co. | 700 | $435.9K | 0.24% | 00.0% | Unchanged |
| Hardin Capital Partners, LLC | 700 | $435.9K | 0.21% | 00.0% | Unchanged |
| Fiduciary Alliance LLC | 702 | $437.1K | 0.03% | +18+2.6% | Added |
| Aaron Wealth Advisors | 702 | $437.3K | 0.02% | +85+13.8% | Added |
| Miracle Mile Advisors, LLC | 704 | $438.5K | 0.01% | −267−27.5% | Reduced |
| Vontobel Holding Ltd. | 709 | $441.5K | 0.00% | −16−2.2% | Reduced |
| Wedmont Private Capital | 714 | $446.3K | 0.02% | −33−4.4% | Reduced |
| CWS Financial Advisors, LLC | 719 | $447.7K | 0.12% | 00.0% | Unchanged |
| Shufro Rose & Co LLC | 737 | $458.9K | 0.03% | +37+5.3% | Added |
| CWA Asset Management Group, LLC | 742 | $462.0K | 0.02% | −30−3.9% | Reduced |
| WBI Investments | 743 | $462.5K | 0.12% | +743 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 744 | $463.4K | 0.01% | −101−12.0% | Reduced |
| Pallas Capital Advisors LLC | 747 | $465.1K | 0.02% | +25+3.5% | Added |
| CX Institutional | 748 | $466.0K | 0.01% | −63−7.8% | Reduced |
| Gilman Hill Asset Management, LLC | 752 | $468.2K | 0.07% | +77+11.4% | Added |
| F/M Investments LLC | 759 | $472.6K | 0.02% | 00.0% | Unchanged |
| Everence Capital Management Inc | 760 | $473.0K | 0.03% | 00.0% | Unchanged |
| Sendero Wealth Management, LLC | 774 | $481.9K | 0.05% | +3+0.4% | Added |
| Independent Advisor Alliance | 779 | $485.1K | 0.01% | −37−4.5% | Reduced |
| Blue Edge Capital, LLC | 783 | $487.5K | 0.07% | 00.0% | Unchanged |
| Bridges Investment Management Inc | 786 | $489.4K | 0.01% | +187+31.2% | Added |
| MainStreet Investment Advisors LLC | 793 | $493.8K | 0.07% | −15−1.9% | Reduced |
| Personal Cfo Solutions, LLC | 799 | $497.6K | 0.08% | −9−1.1% | Reduced |
| Marks Group Wealth Management, Inc | 805 | $501.2K | 0.05% | +21+2.7% | Added |
| Myriad Asset Management US LP | 807 | $502.5K | 0.84% | +807 | New |
| RMR Wealth Builders | 812 | $505.6K | 0.04% | +2+0.2% | Added |
| Prosperity Consulting Group, LLC | 819 | $510.0K | 0.02% | +36+4.6% | Added |
| Connecticut Wealth Management, LLC | 826 | $514.3K | 0.02% | 00.0% | Unchanged |
| HighPoint Advisor Group LLC | 835 | $520.0K | 0.01% | −26−3.0% | Reduced |
| ISAM Funds (UK) Ltd | 843 | $524.9K | 0.19% | +843 | New |
| Willner & Heller, LLC | 843 | $524.9K | 0.38% | +1+0.1% | Added |
| Panagora Asset Management Inc | 845 | $526.1K | 0.00% | 00.0% | Unchanged |
| Davis Investment Partners, LLC | 835 | $529.8K | 0.19% | −1,000−54.5% | Reduced |
| Alteri Wealth LLC | 863 | $537.1K | 0.17% | +134+18.4% | Added |
| NBT Bank N A | 865 | $538.6K | 0.03% | 00.0% | Unchanged |
| Patron Partners Advisors, LLC | 866 | $539.4K | 0.24% | +11+1.3% | Added |
| Fifth Third Wealth Advisors LLC | 876 | $545.5K | 0.02% | −65−6.9% | Reduced |
| Aprio Wealth Management, LLC | 865 | $549.2K | 0.03% | +865 | New |
| Blackstone Group Inc. | 884 | $550.4K | 0.00% | −31−3.4% | Reduced |
| Red Door Wealth Management, LLC | 888 | $552.9K | 0.06% | +1+0.1% | Added |
| Farther Finance Advisors, LLC | 890 | $554.3K | 0.01% | +244+37.8% | Added |
| Prestige Wealth Management Group LLC | 894 | $556.7K | 0.11% | +875+4,605.3% | Added |
| Independence Bank of Kentucky | 902 | $561.6K | 0.07% | −4−0.4% | Reduced |
| Premier Path Wealth Partners, LLC | 902 | $561.6K | 0.07% | +22+2.5% | Added |
| Midwest Trust Co | 906 | $564.1K | 0.01% | −117−11.4% | Reduced |
| Valeo Financial Advisors, LLC | 907 | $564.5K | 0.01% | +205+29.2% | Added |
| Sagespring Wealth Partners, LLC | 907 | $564.8K | 0.01% | −11−1.2% | Reduced |
| Vise Technologies, Inc. | 914 | $568.9K | 0.01% | +183+25.0% | Added |
| Keel Point, LLC | 923 | $574.7K | 0.03% | +34+3.8% | Added |
| Evercore Wealth Management, LLC | 928 | $577.8K | 0.01% | 00.0% | Unchanged |
| Frank, Rimerman Advisors LLC | 936 | $582.8K | 0.04% | 00.0% | Unchanged |