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 | $34.4B |
| Q4 2025 | 1,118 | $37.7B |
| Q3 2025 | 1,053 | $38.5B |
| Q2 2025 | 999 | $32.9B |
| Q1 2025 | 953 | $28.5B |
| Q4 2024 | 992 | $30.5B |
| Q3 2024 | 948 | $33.8B |
| Q2 2024 | 940 | $33.4B |
| Q1 2024 | 957 | $38.7B |
| Q4 2023 | 889 | $30.7B |
| Q3 2023 | 815 | $24.2B |
| Q2 2023 | 804 | $27.5B |
| Q1 2023 | 746 | $21.3B |
| Q4 2022 | 768 | $19.7B |
| Q3 2022 | 736 | $18.9B |
| Q2 2022 | 728 | $17.5B |
| Q1 2022 | 763 | $22.8B |
| Q4 2021 | 775 | $25.7B |
| Q3 2021 | 700 | $19.7B |
| Q2 2021 | 696 | $20.3B |
| Q1 2021 | 692 | $19.5B |
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 |
|---|---|---|---|---|---|
| Shufro Rose & Co LLC | 700 | $403.7K | 0.02% | 00.0% | Unchanged |
| Corsicana & Co. | 700 | $403.7K | 0.20% | 00.0% | Unchanged |
| Hardin Capital Partners, LLC | 700 | $405.9K | 0.19% | 00.0% | Unchanged |
| Inscription Capital, LLC | 714 | $411.6K | 0.04% | +714 | New |
| Atomi Financial Group, Inc. | 718 | $414.3K | 0.01% | +165+29.8% | Added |
| Resources Investment Advisors, LLC. | 719 | $414.5K | 0.00% | +209+41.0% | Added |
| Trust Point Inc. | 719 | $414.7K | 0.04% | −158−18.0% | Reduced |
| HM Payson & Co | 725 | $417.9K | 0.01% | +674+1,321.6% | Added |
| Ellevest, Inc. | 726 | $418.7K | 0.05% | −17−2.3% | Reduced |
| Fortune Financial Advisors, LLC | 729 | $420.5K | 0.18% | +354+94.4% | Added |
| Icon Wealth Advisors, LLC | 742 | $427.9K | 0.03% | +280+60.6% | Added |
| Revolve Wealth Partners, LLC | 745 | $429.6K | 0.04% | +745 | New |
| Impact Capital Partners LLC | 749 | $431.9K | 0.12% | +37+5.2% | Added |
| Wedmont Private Capital | 756 | $436.8K | 0.01% | +50+7.1% | Added |
| F/M Investments LLC | 759 | $437.7K | 0.02% | 00.0% | Unchanged |
| Everence Capital Management Inc | 760 | $438.0K | 0.02% | 00.0% | Unchanged |
| CX Institutional | 764 | $441.0K | 0.01% | +56+7.9% | Added |
| MainStreet Investment Advisors LLC | 765 | $441.2K | 0.06% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 767 | $442.3K | 0.01% | −141−15.5% | Reduced |
| Michael B. Yongue | 771 | $444.6K | 0.31% | −33−4.1% | Reduced |
| Mission Wealth Management, LP | 773 | $446.1K | 0.01% | +281+57.1% | Added |
| Gilman Hill Asset Management, LLC | 777 | $448.1K | 0.06% | +25+3.3% | Added |
| Blue Edge Capital, LLC | 783 | $451.6K | 0.05% | 00.0% | Unchanged |
| RMR Wealth Builders | 786 | $453.3K | 0.03% | −25−3.1% | Reduced |
| Bridges Investment Management Inc | 786 | $453.3K | 0.01% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 789 | $455.0K | 0.00% | −364−31.6% | Reduced |
| Financial Management Professionals, Inc. | 796 | $459.1K | 0.04% | +1+0.1% | Added |
| DDD Partners, LLC | 796 | $459.1K | 0.03% | +796 | New |
| Circle Wealth Management, LLC | 803 | $463.1K | 0.01% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 805 | $464.2K | 0.01% | +329+69.1% | Added |
| Tower Research Capital LLC (TRC) | 808 | $466.0K | 0.01% | −167−17.1% | Reduced |
| Corient IA LLC | 810 | $467.1K | 0.43% | 00.0% | Unchanged |
| Connecticut Wealth Management, LLC | 818 | $471.7K | 0.02% | 00.0% | Unchanged |
| Red Door Wealth Management, LLC | 821 | $473.5K | 0.04% | +3+0.4% | Added |
| Chilton Investment Co LLC | 828 | $477.5K | 0.01% | +247+42.5% | Added |
| Crestwood Advisors Group LLC | 830 | $478.7K | 0.01% | +9+1.1% | Added |
| J.W. Cole Advisors, Inc. | 833 | $480.3K | 0.01% | +833 | New |
| Snowden Capital Advisors LLC | 834 | $481.0K | 0.01% | −19−2.2% | Reduced |
| Davis Investment Partners, LLC | 835 | $481.7K | 0.15% | 00.0% | Unchanged |
| Willner & Heller, LLC | 840 | $484.4K | 0.30% | −4−0.5% | Reduced |
| Panagora Asset Management Inc | 845 | $487.3K | 0.00% | 00.0% | Unchanged |
| Premier Path Wealth Partners, LLC | 849 | $489.6K | 0.06% | −92−9.8% | Reduced |
| Bolthouse Investments, LLC | 856 | $493.7K | 0.40% | +856 | New |
| Personal Cfo Solutions, LLC | 860 | $496.1K | 0.07% | +1+0.1% | Added |
| CWS Financial Advisors, LLC | 861 | $496.5K | 0.11% | +142+19.7% | Added |
| Sagespring Wealth Partners, LLC | 868 | $500.5K | 0.01% | −59−6.4% | Reduced |
| Aprio Wealth Management, LLC | 871 | $502.3K | 0.02% | −12−1.4% | Reduced |
| PUREfi Wealth, LLC | 879 | $507.2K | 0.28% | +508+136.9% | Added |
| 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 |
| Frec Markets, Inc. | 904 | $521.3K | 0.05% | +904 | New |
| Blueshift Asset Management, LLC | 905 | $521.9K | 0.12% | +398+78.5% | Added |
| Moors & Cabot, Inc. | 906 | $522.5K | 0.02% | −176−16.3% | Reduced |
| Midwest Trust Co | 908 | $523.6K | 0.01% | −2−0.2% | Reduced |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 910 | $524.8K | 0.06% | +210+30.0% | Added |
| NBT Bank N A | 915 | $527.7K | 0.03% | 00.0% | Unchanged |
| Net Worth Advisory Group | 916 | $528.1K | 0.13% | −71−7.2% | Reduced |
| Stoneridge Investment Partners LLC | 1,014 | $532.0K | 0.35% | 00.0% | Unchanged |
| One Wealth Capital Management, LLC | 926 | $534.0K | 0.15% | +494+114.4% | Added |
| Evercore Wealth Management, LLC | 928 | $535.2K | 0.01% | 00.0% | Unchanged |
| Equitable Holdings, Inc. | 934 | $538.8K | 0.00% | −77−7.6% | Reduced |
| Catalytic Wealth RIA, LLC | 943 | $543.8K | 0.03% | −18−1.9% | Reduced |
| Frank, Rimerman Advisors LLC | 950 | $547.9K | 0.03% | +14+1.5% | Added |
| Vontobel Holding Ltd. | 956 | $551.3K | 0.00% | +237+33.0% | Added |
| Baker Tilly Wealth Management, LLC | 962 | $554.9K | 0.12% | −43−4.3% | Reduced |
| Defined Wealth Management, LLC | 968 | $558.2K | 0.29% | +3+0.3% | Added |
| Rothschild Capital Partners, LLC | 972 | $560.6K | 0.12% | 00.0% | Unchanged |
| Edgestream Partners, L.P. | 991 | $571.5K | 0.02% | +478+93.2% | Added |
| Welch Group, LLC | 999 | $576.1K | 0.02% | −16−1.6% | 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 |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,002 | $578.0K | 0.02% | −41−3.9% | Reduced |
| Ferguson Wellman Capital Management, Inc | 1,004 | $579.0K | 0.01% | 00.0% | Unchanged |
| Recurrent Investment Advisors LLC | 1,008 | $581.3K | 0.04% | 00.0% | Unchanged |
| Umb Bank N A | 1,011 | $583.0K | 0.01% | +23+2.3% | Added |
| Adalta Capital Management LLC | 1,015 | $585.4K | 0.26% | 00.0% | Unchanged |
| SFMG, LLC | 1,018 | $587.1K | 0.04% | −19−1.8% | Reduced |
| Northwestern Mutual Wealth Management Co | 1,020 | $588.3K | 0.00% | +228+28.8% | Added |
| Evergreen Capital Management LLC | 1,021 | $588.8K | 0.01% | +1,021 | New |
| Massmutual Trust Co FSB | 1,023 | $590.0K | 0.02% | −24−2.3% | Reduced |
| Herold Advisors, Inc. | 1,031 | $594.0K | 0.12% | +216+26.5% | Added |
| Alteri Wealth LLC | 1,039 | $599.4K | 0.17% | +159+18.1% | Added |
| Steward Partners Investment Advisory, LLC | 1,041 | $600.4K | 0.00% | −575−35.6% | Reduced |
| Myriad Asset Management US LP | 1,043 | $601.0K | 0.83% | +126+13.7% | Added |
| Palumbo Wealth Management LLC | 1,056 | $609.2K | 0.13% | +131+14.2% | Added |
| Aventura Private Wealth, LLC | 1,064 | $613.7K | 0.19% | +31+3.0% | Added |
| VARCOV Co. | 1,077 | $621.1K | 0.24% | +1,077 | New |
| Castle Wealth Management LLC | 1,079 | $622.0K | 0.18% | −3−0.3% | Reduced |
| Farther Finance Advisors, LLC | 1,078 | $622.4K | 0.00% | +137+14.6% | Added |
| Blackstone Group Inc. | 1,082 | $624.0K | 0.00% | +198+22.4% | Added |
| ClearAlpha Technologies LP | 1,097 | $632.6K | 1.08% | +1,097 | New |
| Oppenheimer Asset Management Inc. | 1,098 | $633.2K | 0.01% | −9,063−89.2% | Reduced |
| Texas Bank & Trust Co | 1,100 | $634.4K | 0.21% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 1,102 | $635.5K | 0.09% | 00.0% | Unchanged |
| Summit Financial, LLC | 1,112 | $641.2K | 0.01% | +37+3.4% | Added |
| Mather Group, LLC. | 1,121 | $646.3K | 0.01% | +700+166.3% | Added |
| Vines Capital Management, LLC | 1,122 | $647.1K | 0.53% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 1,122 | $647.3K | 0.01% | +247+28.2% | Added |
| AlphaCore Capital LLC | 1,147 | $661.5K | 0.01% | +484+73.0% | Added |