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, Q2 2026
Institutional positions in Martin Marietta Materials Inc as of Jun 30, 2026. 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
- 1,079
- +13 vs. Q1 2026
- Shares held
- 59.2M
- +954.3K (+1.6%) vs. Q1 2026
- Total value
- $34.2B
- −$107.1M (−0.3%) vs. Q1 2026
- New holders
- 110
- 363 more added
- Sold out
- 97
- 395 more reduced
11 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northwestern Mutual Wealth Management Co | 1,020 | $588.3K | 0.00% | +228+28.8% | Added |
| SFMG, LLC | 1,018 | $587.1K | 0.04% | −19−1.8% | Reduced |
| Adalta Capital Management LLC | 1,015 | $585.4K | 0.26% | 00.0% | Unchanged |
| Umb Bank N A | 1,011 | $583.0K | 0.01% | +23+2.3% | Added |
| Recurrent Investment Advisors LLC | 1,008 | $581.3K | 0.04% | 00.0% | Unchanged |
| Ferguson Wellman Capital Management, Inc | 1,004 | $579.0K | 0.01% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,002 | $578.0K | 0.02% | −41−3.9% | Reduced |
| Wolverine Asset Management LLC | 1,000 | $576.7K | 0.01% | −500−33.3% | Reduced |
| WBH Advisory Inc | 1,000 | $576.7K | 0.04% | 00.0% | Unchanged |
| Merrion Investment Management Co, LLC | 1,000 | $576.7K | 0.27% | 00.0% | Unchanged |
| Welch Group, LLC | 999 | $576.1K | 0.02% | −16−1.6% | Reduced |
| Edgestream Partners, L.P. | 991 | $571.5K | 0.02% | +478+93.2% | Added |
| Rothschild Capital Partners, LLC | 972 | $560.6K | 0.12% | 00.0% | Unchanged |
| Defined Wealth Management, LLC | 968 | $558.2K | 0.29% | +3+0.3% | Added |
| Baker Tilly Wealth Management, LLC | 962 | $554.9K | 0.12% | −43−4.3% | Reduced |
| Vontobel Holding Ltd. | 956 | $551.3K | 0.00% | +237+33.0% | Added |
| Frank, Rimerman Advisors LLC | 950 | $547.9K | 0.03% | +14+1.5% | Added |
| Catalytic Wealth RIA, LLC | 943 | $543.8K | 0.03% | −18−1.9% | Reduced |
| Equitable Holdings, Inc. | 934 | $538.8K | 0.00% | −77−7.6% | Reduced |
| Evercore Wealth Management, LLC | 928 | $535.2K | 0.01% | 00.0% | Unchanged |
| One Wealth Capital Management, LLC | 926 | $534.0K | 0.15% | +494+114.4% | Added |
| Stoneridge Investment Partners LLC | 1,014 | $532.0K | 0.35% | 00.0% | Unchanged |
| Net Worth Advisory Group | 916 | $528.1K | 0.13% | −71−7.2% | Reduced |
| NBT Bank N A | 915 | $527.7K | 0.03% | 00.0% | Unchanged |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 910 | $524.8K | 0.06% | +210+30.0% | Added |
| Midwest Trust Co | 908 | $523.6K | 0.01% | −2−0.2% | Reduced |
| Moors & Cabot, Inc. | 906 | $522.5K | 0.02% | −176−16.3% | Reduced |
| Blueshift Asset Management, LLC | 905 | $521.9K | 0.12% | +398+78.5% | Added |
| Frec Markets, Inc. | 904 | $521.3K | 0.05% | +904 | New |
| Fifth Third Wealth Advisors LLC | 882 | $508.6K | 0.01% | −161−15.4% | Reduced |
| Marks Group Wealth Management, Inc | 882 | $508.6K | 0.04% | +87+10.9% | Added |
| PUREfi Wealth, LLC | 879 | $507.2K | 0.28% | +508+136.9% | Added |
| Aprio Wealth Management, LLC | 871 | $502.3K | 0.02% | −12−1.4% | Reduced |
| Sagespring Wealth Partners, LLC | 868 | $500.5K | 0.01% | −59−6.4% | Reduced |
| CWS Financial Advisors, LLC | 861 | $496.5K | 0.11% | +142+19.7% | Added |
| Personal Cfo Solutions, LLC | 860 | $496.1K | 0.07% | +1+0.1% | Added |
| Bolthouse Investments, LLC | 856 | $493.7K | 0.40% | +856 | New |
| Premier Path Wealth Partners, LLC | 849 | $489.6K | 0.06% | −92−9.8% | Reduced |
| Panagora Asset Management Inc | 845 | $487.3K | 0.00% | 00.0% | Unchanged |
| Willner & Heller, LLC | 840 | $484.4K | 0.30% | −4−0.5% | Reduced |
| Davis Investment Partners, LLC | 835 | $481.7K | 0.15% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 834 | $481.0K | 0.01% | −19−2.2% | Reduced |
| J.W. Cole Advisors, Inc. | 833 | $480.3K | 0.01% | +833 | New |
| Crestwood Advisors Group LLC | 830 | $478.7K | 0.01% | +9+1.1% | Added |
| Chilton Investment Co LLC | 828 | $477.5K | 0.01% | +247+42.5% | Added |
| Red Door Wealth Management, LLC | 821 | $473.5K | 0.04% | +3+0.4% | Added |
| Connecticut Wealth Management, LLC | 818 | $471.7K | 0.02% | 00.0% | Unchanged |
| Corient IA LLC | 810 | $467.1K | 0.43% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 808 | $466.0K | 0.01% | −167−17.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 805 | $464.2K | 0.01% | +329+69.1% | Added |
| Circle Wealth Management, LLC | 803 | $463.1K | 0.01% | 00.0% | Unchanged |
| Financial Management Professionals, Inc. | 796 | $459.1K | 0.04% | +1+0.1% | Added |
| DDD Partners, LLC | 796 | $459.1K | 0.03% | +796 | New |
| Private Advisor Group, LLC | 789 | $455.0K | 0.00% | −364−31.6% | Reduced |
| RMR Wealth Builders | 786 | $453.3K | 0.03% | −25−3.1% | Reduced |
| Bridges Investment Management Inc | 786 | $453.3K | 0.01% | 00.0% | Unchanged |
| Blue Edge Capital, LLC | 783 | $451.6K | 0.05% | 00.0% | Unchanged |
| Gilman Hill Asset Management, LLC | 777 | $448.1K | 0.06% | +25+3.3% | Added |
| Mission Wealth Management, LP | 773 | $446.1K | 0.01% | +281+57.1% | Added |
| Michael B. Yongue | 771 | $444.6K | 0.31% | −33−4.1% | Reduced |
| TD Private Client Wealth LLC | 767 | $442.3K | 0.01% | −141−15.5% | Reduced |
| MainStreet Investment Advisors LLC | 765 | $441.2K | 0.06% | 00.0% | Unchanged |
| CX Institutional | 764 | $441.0K | 0.01% | +56+7.9% | Added |
| Everence Capital Management Inc | 760 | $438.0K | 0.02% | 00.0% | Unchanged |
| F/M Investments LLC | 759 | $437.7K | 0.02% | 00.0% | Unchanged |
| Wedmont Private Capital | 756 | $436.8K | 0.01% | +50+7.1% | Added |
| Impact Capital Partners LLC | 749 | $431.9K | 0.12% | +37+5.2% | Added |
| Revolve Wealth Partners, LLC | 745 | $429.6K | 0.04% | +745 | New |
| Icon Wealth Advisors, LLC | 742 | $427.9K | 0.03% | +280+60.6% | Added |
| Fortune Financial Advisors, LLC | 729 | $420.5K | 0.18% | +354+94.4% | Added |
| Ellevest, Inc. | 726 | $418.7K | 0.05% | −17−2.3% | Reduced |
| HM Payson & Co | 725 | $417.9K | 0.01% | +674+1,321.6% | Added |
| Trust Point Inc. | 719 | $414.7K | 0.04% | −158−18.0% | Reduced |
| Resources Investment Advisors, LLC. | 719 | $414.5K | 0.00% | +209+41.0% | Added |
| Atomi Financial Group, Inc. | 718 | $414.3K | 0.01% | +165+29.8% | Added |
| Inscription Capital, LLC | 714 | $411.6K | 0.04% | +714 | New |
| Hardin Capital Partners, LLC | 700 | $405.9K | 0.19% | 00.0% | Unchanged |
| Shufro Rose & Co LLC | 700 | $403.7K | 0.02% | 00.0% | Unchanged |
| Corsicana & Co. | 700 | $403.7K | 0.20% | 00.0% | Unchanged |
| Prosperity Financial Group, Inc. | 697 | $402.0K | 0.12% | +13+1.9% | Added |
| Anchyra Partners LLC | 692 | $399.1K | 0.10% | −38−5.2% | Reduced |
| Huber Capital Management LLC | 692 | $399.1K | 0.06% | 00.0% | Unchanged |
| Global Trust Asset Management, LLC | 690 | $397.6K | 0.12% | −764−52.5% | Reduced |
| Everpar Advisors LLC | 681 | $392.7K | 0.11% | +8+1.2% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 680 | $392.1K | 0.14% | −385−36.2% | Reduced |
| Pallas Capital Advisors LLC | 667 | $384.6K | 0.01% | −32−4.6% | Reduced |
| CWA Asset Management Group, LLC | 663 | $382.4K | 0.01% | −26−3.8% | Reduced |
| American Institute for Advanced Investment Management, LLP | 660 | $380.6K | 0.22% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 658 | $379.5K | 0.01% | −35−5.1% | Reduced |
| Motco | 654 | $377.2K | 0.03% | +1+0.2% | Added |
| Larson Financial Group LLC | 651 | $375.7K | 0.01% | +237+57.2% | Added |
| Family Management Corp | 651 | $375.4K | 0.04% | −9−1.4% | Reduced |
| Arthur M. Cohen & Associates, LLC | 650 | $374.9K | 0.06% | 00.0% | Unchanged |
| Defender Capital, LLC. | 650 | $374.9K | 0.12% | 00.0% | Unchanged |
| Hengehold Capital Management LLC | 647 | $372.9K | 0.03% | −22−3.3% | Reduced |
| Ameritas Advisory Services, LLC | 643 | $370.8K | 0.01% | +191+42.3% | Added |
| TCG Advisory Services, LLC | 641 | $369.7K | 0.01% | +224+53.7% | Added |
| Independent Advisor Alliance | 641 | $369.4K | 0.01% | −66−9.3% | Reduced |
| Phoenix Holdings Ltd. | 639 | $368.5K | 0.00% | +70+12.3% | Added |
| Ashton Thomas Private Wealth, LLC | 625 | $360.4K | 0.01% | −26−4.0% | Reduced |