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 2023
Institutional positions in Martin Marietta Materials Inc as of Dec 31, 2023. 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
- 889
- +84 vs. Q3 2023
- Shares held
- 58.7M
- +34.3K (+0.1%) vs. Q3 2023
- Total value
- $29.3B
- +$5.15B (+21.4%) vs. Q3 2023
- New holders
- 141
- 324 more added
- Sold out
- 57
- 294 more reduced
10 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Los Angeles Capital Management LLC | 479 | $239.0K | 0.00% | +479 | New |
| Rehmann Capital Advisory Group | 480 | $240.0K | 0.02% | +480 | New |
| City State Bank | 481 | $240.0K | 0.12% | 00.0% | Unchanged |
| M&R Capital Management Inc | 488 | $243.5K | 0.06% | 00.0% | Unchanged |
| Cetera Advisors LLC | 489 | $243.9K | 0.00% | +489 | New |
| IHT Wealth Management, LLC | 489 | $244.2K | 0.01% | +489 | New |
| Ironwood Investment Counsel, LLC | 490 | $244.5K | 0.05% | 00.0% | Unchanged |
| One Wealth Management Investment & Advisory Services, LLC | 492 | $245.5K | 0.11% | +492 | New |
| Wellington Management Group LLP | 497 | $248.0K | 0.00% | −151−23.3% | Reduced |
| Wambolt & Associates, LLC | 497 | $248.0K | 0.08% | −129−20.6% | Reduced |
| MAI Capital Management | 499 | $249.0K | 0.00% | +499 | New |
| First Interstate Bank | 500 | $249.5K | 0.02% | 00.0% | Unchanged |
| Monetary Management Group Inc | 500 | $249.5K | 0.08% | 00.0% | Unchanged |
| Tanglewood Legacy Advisors, LLC | 500 | $249.5K | 0.14% | 00.0% | Unchanged |
| TFG Advisers LLC | 506 | $252.7K | 0.11% | +4+0.8% | Added |
| Qtron Investments LLC | 508 | $253.4K | 0.04% | +508 | New |
| Quotient Wealth Partners, LLC | 509 | $253.9K | 0.01% | +509 | New |
| Resources Investment Advisors, LLC. | 513 | $255.9K | 0.00% | +1+0.2% | Added |
| N.E.W. Advisory Services LLC | 516 | $257.4K | 0.03% | +516 | New |
| Marks Group Wealth Management, Inc | 518 | $258.4K | 0.03% | +6+1.2% | Added |
| Sandy Spring Bank | 528 | $263.4K | 0.01% | −25−4.5% | Reduced |
| Lake Street Advisors Group, LLC | 532 | $265.4K | 0.01% | +532 | New |
| Clarius Group, LLC | 533 | $265.9K | 0.02% | −50−8.6% | Reduced |
| RMB Capital Management, LLC | 542 | $270.4K | 0.01% | −30−5.2% | Reduced |
| Financial Management Professionals, Inc. | 543 | $271.0K | 0.04% | +73+15.5% | Added |
| FDx Advisors, Inc. | 544 | $272.0K | 0.02% | −119−17.9% | Reduced |
| Empirical Asset Management, LLC | 554 | $276.3K | 0.23% | +1+0.2% | Added |
| Robertson Stephens Wealth Management, LLC | 555 | $276.9K | 0.02% | +9+1.6% | Added |
| Helen Stephens Group, LLC | 557 | $277.9K | 0.12% | 00.0% | Unchanged |
| Choate Investment Advisors | 558 | $278.4K | 0.01% | −16−2.8% | Reduced |
| Thompson Siegel & Walmsley LLC | 567 | $283.0K | 0.00% | 00.0% | Unchanged |
| Penobscot Investment Management Company, Inc. | 570 | $284.4K | 0.03% | 00.0% | Unchanged |
| MQS Management LLC | 571 | $284.9K | 0.16% | +571 | New |
| Ostrum Asset Management | 573 | $285.9K | 0.02% | +3+0.5% | Added |
| Shufro Rose & Co LLC | 700 | $287.3K | 0.03% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 580 | $289.4K | 0.04% | −614−51.4% | Reduced |
| BBR Partners, LLC | 583 | $290.9K | 0.03% | +2+0.3% | Added |
| Insigneo Advisory Services, LLC | 585 | $291.9K | 0.04% | +585 | New |
| Ramirez Asset Management, Inc. | 592 | $295.4K | 0.06% | 00.0% | Unchanged |
| Morningstar Investment Services LLC | 596 | $297.0K | 0.00% | +596 | New |
| Chicago Partners Investment Group LLC | 603 | $298.5K | 0.01% | +3+0.5% | Added |
| Manchester Capital Management LLC | 599 | $298.8K | 0.04% | +107+21.7% | Added |
| American Institute for Advanced Investment Management, LLP | 600 | $299.3K | 0.26% | −410−40.6% | Reduced |
| Northwest Investment Counselors, LLC | 602 | $300.3K | 0.08% | 00.0% | Unchanged |
| Jackson Hole Capital Partners, LLC | 608 | $303.3K | 0.08% | 00.0% | Unchanged |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 635 | $316.8K | 0.06% | +35+5.8% | Added |
| WPWealth LLP | 635 | $316.8K | 0.10% | +119+23.1% | Added |
| InterOcean Capital Group, LLC | 637 | $317.8K | 0.01% | +7+1.1% | Added |
| Lido Advisors, LLC | 639 | $318.9K | 0.00% | +78+13.9% | Added |
| UniSuper Management Pty Ltd | 642 | $320.3K | 0.00% | +142+28.4% | Added |
| Harvest Fund Management Co., Ltd | 644 | $321.0K | 0.05% | +237+58.2% | Added |
| Collective Family Office LLC | 647 | $322.8K | 0.11% | −22−3.3% | Reduced |
| Walleye Trading LLC | 647 | $322.8K | 0.00% | +647 | New |
| Motco | 650 | $324.3K | 0.02% | 00.0% | Unchanged |
| Cresta Advisors, Ltd. | 651 | $324.8K | 0.22% | 00.0% | Unchanged |
| Family Firm, Inc. | 653 | $326.0K | 0.08% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 662 | $330.1K | 0.00% | +662 | New |
| Cigna Investments Inc | 665 | $331.0K | 0.07% | 00.0% | Unchanged |
| Pekin Hardy Strauss, Inc. | 664 | $331.3K | 0.05% | −80−10.8% | Reduced |
| Baker Tilly Wealth Management, LLC | 666 | $332.3K | 0.05% | −107−13.8% | Reduced |
| Meiji Yasuda Life Insurance Co | 670 | $334.3K | 0.01% | +670 | New |
| GAMMA Investing LLC | 669 | $340.1K | 0.09% | +669 | New |
| LexAurum Advisors, LLC | 682 | $340.5K | 0.09% | −79−10.4% | Reduced |
| Desjardins Global Asset Management Inc. | 683 | $340.8K | 0.04% | −239−25.9% | Reduced |
| SRS Capital Advisors, Inc. | 689 | $343.7K | 0.04% | −76−9.9% | Reduced |
| Byrne Asset Management LLC | – | $349.7K | 0.27% | – | – |
| Transamerica Financial Advisors, Inc. | 706 | $353.0K | 0.05% | +632+854.1% | Added |
| Ameritas Investment Partners, Inc. | 713 | $355.7K | 0.01% | 00.0% | Unchanged |
| Empowered Funds, LLC | 722 | $360.2K | 0.01% | +87+13.7% | Added |
| Truepoint, Inc. | 724 | $361.2K | 0.01% | +724 | New |
| Alps Advisors Inc | 731 | $364.7K | 0.00% | −40−5.2% | Reduced |
| Fidelis Capital Partners, LLC | 732 | $365.2K | 0.08% | +132+22.0% | Added |
| NorthRock Partners, LLC | 735 | $366.7K | 0.02% | +735 | New |
| Capstone Investment Advisors, LLC | 741 | $369.7K | 0.01% | +741 | New |
| SeaCrest Wealth Management, LLC | 762 | $370.9K | 0.05% | +48+6.7% | Added |
| Willner & Heller, LLC | 752 | $375.3K | 0.42% | +752 | New |
| Berkshire Asset Management LLC | 757 | $377.7K | 0.02% | −2−0.3% | Reduced |
| Circle Wealth Management, LLC | 764 | $381.2K | 0.01% | −229−23.1% | Reduced |
| Flputnam Investment Management Co | 765 | $381.7K | 0.01% | −835−52.2% | Reduced |
| Ossiam | 771 | $384.7K | 0.01% | +526+214.7% | Added |
| Spreng Capital Management, Inc. | 775 | $386.7K | 0.24% | +23+3.1% | Added |
| Red Door Wealth Management, LLC | 780 | $389.1K | 0.08% | 00.0% | Unchanged |
| Ci Investments Inc. | 786 | $392.0K | 0.00% | −50−6.0% | Reduced |
| Inceptionr LLC | 787 | $392.6K | 0.28% | +787 | New |
| Canal Capital Management, LLC | 791 | $394.6K | 0.07% | +791 | New |
| Winton Group Ltd | 796 | $397.1K | 0.03% | −850−51.6% | Reduced |
| Ironsides Asset Advisors, LLC | 797 | $397.6K | 0.17% | −91−10.2% | Reduced |
| Spire Wealth Management | 788 | $398.5K | 0.01% | +321+68.7% | Added |
| Heartland Bank & Trust Co | 799 | $398.6K | 0.27% | −57−6.7% | Reduced |
| New Jersey Better Educational Savings Trust | 800 | $399.1K | 0.84% | 00.0% | Unchanged |
| Thoroughbred Financial Services, LLC | 805 | $402.0K | 0.03% | −10−1.2% | Reduced |
| Old National Bancorp | 816 | $407.1K | 0.01% | −115−12.4% | Reduced |
| Signaturefd, LLC | 823 | $410.6K | 0.01% | +192+30.4% | Added |
| NBT Bank N A | 835 | $416.6K | 0.03% | −5−0.6% | Reduced |
| NEOS Investment Management LLC | 875 | $436.5K | 0.04% | +131+17.6% | Added |
| Corton Capital Inc. | 877 | $437.5K | 0.14% | +219+33.3% | Added |
| First Nebraska Trust Co | 878 | $438.0K | 0.05% | 00.0% | Unchanged |
| Merit Financial Group, LLC | 881 | $439.3K | 0.01% | −57−6.1% | Reduced |
| Penn Capital Management Co Inc | 881 | $440.0K | 0.04% | −111−11.2% | Reduced |
| Integrated Wealth Concepts LLC | 884 | $441.0K | 0.01% | +19+2.2% | Added |