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, Q1 2026
Institutional positions in Martin Marietta Materials Inc as of Mar 31, 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
- 1,077
- −27 vs. Q4 2025
- Shares held
- 58.4M
- +7.30M (+14.3%) vs. Q4 2025
- Total value
- $34.3B
- +$2.51B (+7.9%) vs. Q4 2025
- New holders
- 103
- 370 more added
- Sold out
- 130
- 377 more reduced
13 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hengehold Capital Management LLC | 669 | $393.5K | 0.03% | −271−28.8% | Reduced |
| Everpar Advisors LLC | 673 | $396.2K | 0.14% | −1−0.1% | Reduced |
| Sym Financial Corp | 675 | $397.4K | 0.04% | +28+4.3% | Added |
| Spreng Capital Management, Inc. | 682 | $401.5K | 0.19% | +26+4.0% | Added |
| Aaron Wealth Advisors | 683 | $402.2K | 0.02% | −19−2.7% | Reduced |
| Prosperity Financial Group, Inc. | 684 | $402.7K | 0.15% | +25+3.8% | Added |
| CWA Asset Management Group, LLC | 689 | $405.6K | 0.01% | −53−7.1% | Reduced |
| Huber Capital Management LLC | 692 | $407.4K | 0.06% | −1,400−66.9% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 693 | $408.0K | 0.01% | +48+7.4% | Added |
| Pallas Capital Advisors LLC | 699 | $411.5K | 0.02% | −48−6.4% | Reduced |
| Shufro Rose & Co LLC | 700 | $412.1K | 0.03% | −37−5.0% | Reduced |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 700 | $412.1K | 0.06% | 00.0% | Unchanged |
| Hardin Capital Partners, LLC | 700 | $412.1K | 0.19% | 00.0% | Unchanged |
| Independent Advisor Alliance | 707 | $416.3K | 0.00% | −72−9.2% | Reduced |
| CX Institutional | 708 | $417.0K | 0.01% | −40−5.3% | Reduced |
| Miracle Mile Advisors, LLC | 710 | $418.1K | 0.01% | +6+0.9% | Added |
| Impact Capital Partners LLC | 712 | $419.1K | 0.13% | +16+2.3% | Added |
| USA Financial Portformulas Corp | 718 | $422.7K | 0.08% | +718 | New |
| CWS Financial Advisors, LLC | 719 | $423.3K | 0.11% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 719 | $423.3K | 0.00% | +10+1.4% | Added |
| Anchyra Partners LLC | 730 | $429.7K | 0.13% | +56+8.3% | Added |
| Ellevest, Inc. | 743 | $437.4K | 0.06% | +194+35.3% | Added |
| Wedmont Private Capital | 706 | $440.8K | 0.01% | −8−1.1% | Reduced |
| Gilman Hill Asset Management, LLC | 752 | $442.7K | 0.07% | 00.0% | Unchanged |
| F/M Investments LLC | 759 | $446.8K | 0.03% | 00.0% | Unchanged |
| Everence Capital Management Inc | 760 | $447.0K | 0.03% | 00.0% | Unchanged |
| MainStreet Investment Advisors LLC | 765 | $450.3K | 0.07% | −28−3.5% | Reduced |
| Blue Edge Capital, LLC | 783 | $460.9K | 0.06% | 00.0% | Unchanged |
| Bridges Investment Management Inc | 786 | $462.7K | 0.01% | 00.0% | Unchanged |
| Concentric Capital Strategies, LP | 788 | $463.9K | 0.04% | −3,731−82.6% | Reduced |
| Northwestern Mutual Wealth Management Co | 792 | $466.3K | 0.00% | +121+18.0% | Added |
| Marks Group Wealth Management, Inc | 795 | $468.0K | 0.05% | −10−1.2% | Reduced |
| Financial Management Professionals, Inc. | 795 | $468.0K | 0.05% | +175+28.2% | Added |
| Circle Wealth Management, LLC | 803 | $472.7K | 0.01% | −185−18.7% | Reduced |
| Michael B. Yongue | 804 | $473.3K | 0.35% | −310−27.8% | Reduced |
| Corient IA LLC | 810 | $476.8K | 0.45% | −190−19.0% | Reduced |
| RMR Wealth Builders | 811 | $477.4K | 0.04% | −1−0.1% | Reduced |
| Herold Advisors, Inc. | 815 | $479.8K | 0.11% | −140−14.7% | Reduced |
| Clarendon Private LLC | 817 | $481.0K | 0.37% | −232−22.1% | Reduced |
| Red Door Wealth Management, LLC | 818 | $481.5K | 0.05% | −70−7.9% | Reduced |
| Connecticut Wealth Management, LLC | 818 | $481.5K | 0.02% | −8−1.0% | Reduced |
| Greenland Capital Management LP | 820 | $482.7K | 0.10% | +820 | New |
| Crestwood Advisors Group LLC | 821 | $483.3K | 0.01% | +395+92.7% | Added |
| Prosperity Consulting Group, LLC | 821 | $483.3K | 0.02% | +2+0.2% | Added |
| Davis Investment Partners, LLC | 835 | $491.7K | 0.17% | 00.0% | Unchanged |
| Willner & Heller, LLC | 844 | $496.9K | 0.37% | +1+0.1% | Added |
| Panagora Asset Management Inc | 845 | $497.4K | 0.00% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 853 | $502.2K | 0.01% | −92−9.7% | Reduced |
| Personal Cfo Solutions, LLC | 859 | $505.8K | 0.07% | +60+7.5% | Added |
| MQS Management LLC | 869 | $511.6K | 0.35% | +869 | New |
| Siemens Fonds Invest GmbH | 873 | $513.9K | 0.03% | −292−25.1% | Reduced |
| Concurrent Investment Advisors, LLC | 875 | $515.3K | 0.01% | −457−34.3% | Reduced |
| Independence Bank of Kentucky | 876 | $515.7K | 0.07% | −26−2.9% | Reduced |
| Trust Point Inc. | 877 | $516.3K | 0.04% | +443+102.1% | Added |
| Alteri Wealth LLC | 880 | $518.0K | 0.17% | +17+2.0% | Added |
| Aprio Wealth Management, LLC | 883 | $519.8K | 0.03% | +18+2.1% | Added |
| Blackstone Group Inc. | 884 | $520.4K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 899 | $529.2K | 0.00% | −1,097−55.0% | Reduced |
| Balyasny Asset Management LLC | 900 | $529.8K | 0.00% | −175,011−99.5% | Reduced |
| TD Private Client Wealth LLC | 908 | $534.5K | 0.01% | −161−15.1% | Reduced |
| Midwest Trust Co | 910 | $535.7K | 0.01% | +4+0.4% | Added |
| NBT Bank N A | 915 | $538.6K | 0.04% | +50+5.8% | Added |
| nVerses Capital, LLC | 916 | $539.2K | 0.49% | +916 | New |
| Advisory Services Network, LLC | 917 | $539.8K | 0.01% | −58−5.9% | Reduced |
| Myriad Asset Management US LP | 917 | $540.0K | 0.81% | +110+13.6% | Added |
| Palumbo Wealth Management LLC | 925 | $544.7K | 0.13% | +925 | New |
| Sagespring Wealth Partners, LLC | 927 | $545.6K | 0.01% | +20+2.2% | Added |
| Evercore Wealth Management, LLC | 928 | $546.3K | 0.01% | 00.0% | Unchanged |
| Frank, Rimerman Advisors LLC | 936 | $551.0K | 0.04% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 939 | $552.5K | 0.00% | +328+53.7% | Added |
| Premier Path Wealth Partners, LLC | 941 | $553.9K | 0.07% | +39+4.3% | Added |
| Farther Finance Advisors, LLC | 941 | $563.5K | 0.01% | +51+5.7% | Added |
| Catalytic Wealth RIA, LLC | 961 | $565.7K | 0.02% | −76−7.3% | Reduced |
| Defined Wealth Management, LLC | 965 | $568.1K | 0.33% | −10−1.0% | Reduced |
| Vise Technologies, Inc. | 914 | $568.9K | 0.01% | 00.0% | Unchanged |
| Rothschild Capital Partners, LLC | 972 | $572.2K | 0.14% | +972 | New |
| Tower Research Capital LLC (TRC) | 975 | $574.0K | 0.01% | −1,290−57.0% | Reduced |
| Stonebridge Capital Management Inc | 975 | $574.0K | 0.26% | +975 | New |
| Net Worth Advisory Group | 987 | $580.9K | 0.12% | −82−7.7% | Reduced |
| Umb Bank N A | 988 | $581.6K | 0.01% | +11+1.1% | Added |
| Merrion Investment Management Co, LLC | 1,000 | $588.7K | 0.32% | 00.0% | Unchanged |
| Ferguson Wellman Capital Management, Inc | 1,004 | $591.0K | 0.01% | −4−0.4% | Reduced |
| Baker Tilly Wealth Management, LLC | 1,005 | $591.7K | 0.14% | +3+0.3% | Added |
| Recurrent Investment Advisors LLC | 1,008 | $593.4K | 0.04% | 00.0% | Unchanged |
| Jump Financial, LLC | 1,012 | $595.7K | 0.01% | −1,606−61.3% | Reduced |
| Stoneridge Investment Partners LLC | 1,014 | $597.0K | 0.43% | +1,014 | New |
| Adalta Capital Management LLC | 1,015 | $597.5K | 0.29% | 00.0% | Unchanged |
| Welch Group, LLC | 1,015 | $597.5K | 0.02% | 00.0% | Unchanged |
| WBH Advisory Inc | 1,000 | $598.9K | 0.04% | −109−9.8% | Reduced |
| Aventura Private Wealth, LLC | 1,033 | $608.2K | 0.22% | −24−2.3% | Reduced |
| SFMG, LLC | 1,037 | $610.5K | 0.04% | 00.0% | Unchanged |
| Equitable Holdings, Inc. | 1,011 | $610.7K | 0.00% | +614+154.7% | Added |
| Fifth Third Wealth Advisors LLC | 1,043 | $614.0K | 0.02% | +167+19.1% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 1,043 | $614.2K | 0.02% | +299+40.2% | Added |
| Massmutual Trust Co FSB | 1,047 | $616.3K | 0.02% | −70−6.3% | Reduced |
| Patron Partners Advisors, LLC | 1,061 | $624.8K | 0.28% | +195+22.5% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 1,065 | $626.9K | 0.26% | −21−1.9% | Reduced |
| Caisse de Depot Et Placement du Quebec | 1,068 | $628.7K | 0.00% | +1,068 | New |
| Summit Financial, LLC | 1,075 | $632.7K | 0.01% | +119+12.4% | Added |
| Evolve Private Wealth, LLC | 1,079 | $635.2K | 0.03% | −114−9.6% | Reduced |