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 |
|---|---|---|---|---|---|
| Heartland Bank & Trust Co | 799 | $398.6K | 0.27% | −57−6.7% | Reduced |
| Spire Wealth Management | 788 | $398.5K | 0.01% | +321+68.7% | Added |
| Ironsides Asset Advisors, LLC | 797 | $397.6K | 0.17% | −91−10.2% | Reduced |
| Winton Group Ltd | 796 | $397.1K | 0.03% | −850−51.6% | Reduced |
| Canal Capital Management, LLC | 791 | $394.6K | 0.07% | +791 | New |
| Inceptionr LLC | 787 | $392.6K | 0.28% | +787 | New |
| Ci Investments Inc. | 786 | $392.0K | 0.00% | −50−6.0% | Reduced |
| Red Door Wealth Management, LLC | 780 | $389.1K | 0.08% | 00.0% | Unchanged |
| Spreng Capital Management, Inc. | 775 | $386.7K | 0.24% | +23+3.1% | Added |
| Ossiam | 771 | $384.7K | 0.01% | +526+214.7% | Added |
| Flputnam Investment Management Co | 765 | $381.7K | 0.01% | −835−52.2% | Reduced |
| Circle Wealth Management, LLC | 764 | $381.2K | 0.01% | −229−23.1% | Reduced |
| Berkshire Asset Management LLC | 757 | $377.7K | 0.02% | −2−0.3% | Reduced |
| Willner & Heller, LLC | 752 | $375.3K | 0.42% | +752 | New |
| SeaCrest Wealth Management, LLC | 762 | $370.9K | 0.05% | +48+6.7% | Added |
| Capstone Investment Advisors, LLC | 741 | $369.7K | 0.01% | +741 | New |
| NorthRock Partners, LLC | 735 | $366.7K | 0.02% | +735 | New |
| Fidelis Capital Partners, LLC | 732 | $365.2K | 0.08% | +132+22.0% | Added |
| Alps Advisors Inc | 731 | $364.7K | 0.00% | −40−5.2% | Reduced |
| Truepoint, Inc. | 724 | $361.2K | 0.01% | +724 | New |
| Empowered Funds, LLC | 722 | $360.2K | 0.01% | +87+13.7% | Added |
| Ameritas Investment Partners, Inc. | 713 | $355.7K | 0.01% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 706 | $353.0K | 0.05% | +632+854.1% | Added |
| Byrne Asset Management LLC | – | $349.7K | 0.27% | – | – |
| SRS Capital Advisors, Inc. | 689 | $343.7K | 0.04% | −76−9.9% | Reduced |
| Desjardins Global Asset Management Inc. | 683 | $340.8K | 0.04% | −239−25.9% | Reduced |
| LexAurum Advisors, LLC | 682 | $340.5K | 0.09% | −79−10.4% | Reduced |
| GAMMA Investing LLC | 669 | $340.1K | 0.09% | +669 | New |
| Meiji Yasuda Life Insurance Co | 670 | $334.3K | 0.01% | +670 | New |
| Baker Tilly Wealth Management, LLC | 666 | $332.3K | 0.05% | −107−13.8% | Reduced |
| Pekin Hardy Strauss, Inc. | 664 | $331.3K | 0.05% | −80−10.8% | Reduced |
| Cigna Investments Inc | 665 | $331.0K | 0.07% | 00.0% | Unchanged |
| Prime Capital Investment Advisors, LLC | 662 | $330.1K | 0.00% | +662 | New |
| Family Firm, Inc. | 653 | $326.0K | 0.08% | 00.0% | Unchanged |
| Cresta Advisors, Ltd. | 651 | $324.8K | 0.22% | 00.0% | Unchanged |
| Motco | 650 | $324.3K | 0.02% | 00.0% | Unchanged |
| Collective Family Office LLC | 647 | $322.8K | 0.11% | −22−3.3% | Reduced |
| Walleye Trading LLC | 647 | $322.8K | 0.00% | +647 | New |
| Harvest Fund Management Co., Ltd | 644 | $321.0K | 0.05% | +237+58.2% | Added |
| UniSuper Management Pty Ltd | 642 | $320.3K | 0.00% | +142+28.4% | Added |
| Lido Advisors, LLC | 639 | $318.9K | 0.00% | +78+13.9% | Added |
| InterOcean Capital Group, LLC | 637 | $317.8K | 0.01% | +7+1.1% | Added |
| 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 |
| Jackson Hole Capital Partners, LLC | 608 | $303.3K | 0.08% | 00.0% | Unchanged |
| Northwest Investment Counselors, LLC | 602 | $300.3K | 0.08% | 00.0% | Unchanged |
| American Institute for Advanced Investment Management, LLP | 600 | $299.3K | 0.26% | −410−40.6% | Reduced |
| Manchester Capital Management LLC | 599 | $298.8K | 0.04% | +107+21.7% | Added |
| Chicago Partners Investment Group LLC | 603 | $298.5K | 0.01% | +3+0.5% | Added |
| Morningstar Investment Services LLC | 596 | $297.0K | 0.00% | +596 | New |
| Ramirez Asset Management, Inc. | 592 | $295.4K | 0.06% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 585 | $291.9K | 0.04% | +585 | New |
| BBR Partners, LLC | 583 | $290.9K | 0.03% | +2+0.3% | Added |
| Occudo Quantitative Strategies LP | 580 | $289.4K | 0.04% | −614−51.4% | Reduced |
| Shufro Rose & Co LLC | 700 | $287.3K | 0.03% | 00.0% | Unchanged |
| Ostrum Asset Management | 573 | $285.9K | 0.02% | +3+0.5% | Added |
| MQS Management LLC | 571 | $284.9K | 0.16% | +571 | New |
| Penobscot Investment Management Company, Inc. | 570 | $284.4K | 0.03% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 567 | $283.0K | 0.00% | 00.0% | Unchanged |
| Choate Investment Advisors | 558 | $278.4K | 0.01% | −16−2.8% | Reduced |
| Helen Stephens Group, LLC | 557 | $277.9K | 0.12% | 00.0% | Unchanged |
| Robertson Stephens Wealth Management, LLC | 555 | $276.9K | 0.02% | +9+1.6% | Added |
| Empirical Asset Management, LLC | 554 | $276.3K | 0.23% | +1+0.2% | Added |
| FDx Advisors, Inc. | 544 | $272.0K | 0.02% | −119−17.9% | Reduced |
| Financial Management Professionals, Inc. | 543 | $271.0K | 0.04% | +73+15.5% | Added |
| RMB Capital Management, LLC | 542 | $270.4K | 0.01% | −30−5.2% | Reduced |
| Clarius Group, LLC | 533 | $265.9K | 0.02% | −50−8.6% | Reduced |
| Lake Street Advisors Group, LLC | 532 | $265.4K | 0.01% | +532 | New |
| Sandy Spring Bank | 528 | $263.4K | 0.01% | −25−4.5% | Reduced |
| Marks Group Wealth Management, Inc | 518 | $258.4K | 0.03% | +6+1.2% | Added |
| N.E.W. Advisory Services LLC | 516 | $257.4K | 0.03% | +516 | New |
| Resources Investment Advisors, LLC. | 513 | $255.9K | 0.00% | +1+0.2% | Added |
| Quotient Wealth Partners, LLC | 509 | $253.9K | 0.01% | +509 | New |
| Qtron Investments LLC | 508 | $253.4K | 0.04% | +508 | New |
| TFG Advisers LLC | 506 | $252.7K | 0.11% | +4+0.8% | Added |
| 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 |
| MAI Capital Management | 499 | $249.0K | 0.00% | +499 | 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 |
| One Wealth Management Investment & Advisory Services, LLC | 492 | $245.5K | 0.11% | +492 | New |
| Ironwood Investment Counsel, LLC | 490 | $244.5K | 0.05% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 489 | $244.2K | 0.01% | +489 | New |
| Cetera Advisors LLC | 489 | $243.9K | 0.00% | +489 | New |
| M&R Capital Management Inc | 488 | $243.5K | 0.06% | 00.0% | Unchanged |
| City State Bank | 481 | $240.0K | 0.12% | 00.0% | Unchanged |
| Rehmann Capital Advisory Group | 480 | $240.0K | 0.02% | +480 | New |
| Los Angeles Capital Management LLC | 479 | $239.0K | 0.00% | +479 | New |
| Prospera Financial Services Inc | 478 | $238.5K | 0.01% | +478 | New |
| Franklin Street Advisors Inc | 475 | $237.0K | 0.02% | −70−12.8% | Reduced |
| Marco Investment Management LLC | 475 | $237.0K | 0.02% | +475 | New |
| Taylor Financial Group, Inc. | 475 | $237.0K | 0.19% | +475 | New |
| Pinnacle Wealth Planning Services, Inc. | 472 | $235.5K | 0.04% | +472 | New |
| Schechter Investment Advisors, LLC | 472 | $235.3K | 0.02% | −23−4.6% | Reduced |
| Two Sigma Securities, LLC | 471 | $235.0K | 0.01% | +471 | New |
| Portside Wealth Group, LLC | 470 | $234.5K | 0.04% | −21−4.3% | Reduced |
| Snowden Capital Advisors LLC | 463 | $231.0K | 0.01% | −32−6.5% | Reduced |
| Arden Trust Co | 461 | $230.0K | 0.03% | +461 | New |
| Freestone Capital Holdings, LLC | 457 | $228.0K | 0.01% | +457 | New |