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, Q3 2024
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2024. 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
- 948
- +15 vs. Q2 2024
- Shares held
- 60.2M
- +4.83M (+8.7%) vs. Q2 2024
- Total value
- $32.4B
- +$2.42B (+8.1%) vs. Q2 2024
- New holders
- 92
- 366 more added
- Sold out
- 77
- 319 more reduced
7 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Public Sector Pension Investment Board | 181,373 | $97.6M | 0.53% | +179,020+7,608.2% | Added |
| Swiss National Bank | 182,970 | $98.5M | 0.06% | +300+0.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 188,937 | $101.7M | 0.23% | −14,497−7.1% | Reduced |
| Douglass Winthrop Advisors, LLC | 193,588 | $104.2M | 1.99% | +4,080+2.2% | Added |
| Egerton Capital (UK) LLP | 204,674 | $110.2M | 1.11% | +204,674 | New |
| Envestnet Asset Management Inc | 206,920 | $111.4M | 0.04% | +14,563+7.6% | Added |
| Marshall Wace, LLP | 209,102 | $112.5M | 0.15% | +38,587+22.6% | Added |
| Rathbone Brothers plc | 212,829 | $114.6M | 0.58% | +340.0% | Added |
| Congress Asset Management Co | 253,178 | $136.3M | 0.93% | +1,242+0.5% | Added |
| Legal & General Group Plc | 259,012 | $139.4M | 0.04% | −680−0.3% | Reduced |
| Eagle Asset Management Inc | 234,403 | $145.2M | 0.74% | −22,006−8.6% | Reduced |
| London Co of Virginia | 273,519 | $147.2M | 0.78% | +3,683+1.4% | Added |
| UBS Asset Management Americas Inc | 279,861 | $150.6M | 0.04% | +7,752+2.8% | Added |
| Clearbridge Investments, LLC | 280,634 | $151.1M | 0.12% | +51,859+22.7% | Added |
| Mawer Investment Management Ltd. | 283,488 | $152.6M | 0.70% | +15,316+5.7% | Added |
| Macquarie Group Ltd | 290,875 | $156.6M | 0.17% | −3,132−1.1% | Reduced |
| Davenport & Co LLC | 359,146 | $193.4M | 1.14% | +1,285+0.4% | Added |
| Charles Schwab Investment Management Inc | 382,919 | $206.1M | 0.04% | +2,237+0.6% | Added |
| Findlay Park Partners LLP | 383,842 | $206.6M | 1.95% | −4,000−1.0% | Reduced |
| William Blair Investment Management, LLC | 415,475 | $223.6M | 0.55% | +40,664+10.8% | Added |
| Bank of New York Mellon Corp | 440,153 | $236.9M | 0.04% | −25,550−5.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 440,342 | $237.0M | 0.53% | +9,723+2.3% | Added |
| Diamond Hill Capital Management Inc | 467,782 | $251.8M | 1.02% | +164,503+54.2% | Added |
| CIBC Private Wealth Group, LLC | 486,154 | $261.7M | 0.47% | −275,834−36.2% | Reduced |
| Alkeon Capital Management LLC | 526,198 | $283.2M | 1.55% | −471−0.1% | Reduced |
| Northern Trust Corp | 529,159 | $284.8M | 0.05% | −33,863−6.0% | Reduced |
| Franklin Resources Inc | 534,801 | $295.4M | 0.08% | +9,908+1.9% | Added |
| Dimensional Fund Advisors LP | 626,472 | $337.2M | 0.08% | +2,791+0.4% | Added |
| Norges Bank | 641,953 | $345.5M | 0.05% | −14,207−2.2% | Reduced |
| King Luther Capital Management Corp | 717,845 | $386.4M | 1.66% | −2,043−0.3% | Reduced |
| Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn | 750,072 | $403.7M | 4.14% | −13,987−1.8% | Reduced |
| Goldman Sachs Group Inc | 787,689 | $424.0M | 0.08% | −81,555−9.4% | Reduced |
| Invesco Ltd. | 828,949 | $446.2M | 0.09% | +140,745+20.5% | Added |
| Price T Rowe Associates Inc | 837,098 | $450.6M | 0.05% | −394,352−32.0% | Reduced |
| Morgan Stanley | 839,115 | $451.7M | 0.03% | +32,581+4.0% | Added |
| Amundi | 1,414,081 | $741.2M | 0.27% | +303,905+27.4% | Added |
| Geode Capital Management, LLC | 1,440,329 | $772.6M | 0.06% | −80,834−5.3% | Reduced |
| Principal Financial Group Inc | 1,628,701 | $876.6M | 0.48% | +704,460+76.2% | Added |
| Bank of America Corp | 1,707,190 | $918.9M | 0.08% | +51,796+3.1% | Added |
| Select Equity Group, L.P. | 1,749,668 | $941.8M | 3.44% | −346,891−16.5% | Reduced |
| Baillie Gifford & Co | 2,119,177 | $1.14B | 0.85% | −86,143−3.9% | Reduced |
| Aristotle Capital Management, LLC | 2,448,945 | $1.32B | 2.40% | −210,893−7.9% | Reduced |
| FMR LLC | 2,515,441 | $1.35B | 0.08% | +334,605+15.3% | Added |
| JPMorgan Chase & Co | 2,678,425 | $1.44B | 0.12% | +506,705+23.3% | Added |
| State Street Corp | 2,706,678 | $1.46B | 0.06% | −44,593−1.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 3,463,953 | $1.86B | 1.12% | +634,632+22.4% | Added |
| BlackRock, Inc. | 4,056,131 | $2.18B | 0.05% | +4,056,131 | New |
| Vanguard Group Inc | 7,137,652 | $3.84B | 0.07% | −25,267−0.4% | Reduced |
| Jennison Associates LLC | 0 | $0 | 0.00% | −149,700−100.0% | Sold out |
| Bornite Capital Management LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| APG Asset Management N.V. | 0 | $0 | 0.00% | −19,908−100.0% | Sold out |
| Rivermont Capital Management LP | 0 | $0 | 0.00% | −18,206−100.0% | Sold out |
| Beck Bode, LLC | 0 | $0 | 0.00% | −11,455−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −10,308−100.0% | Sold out |
| BW Gestao de Investimentos Ltda. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −8,700−100.0% | Sold out |
| Triasima Portfolio Management inc. | 0 | $0 | 0.00% | −5,562−100.0% | Sold out |
| Coastal Investment Advisors, Inc. | 0 | $0 | 0.00% | −4,077−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −3,496−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −3,037−100.0% | Sold out |
| Aquila Investment Management LLC | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Alpine Woods Capital Investors, LLC | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −2,734−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −2,641−100.0% | Sold out |
| Qsemble Capital Management, LP | 0 | $0 | 0.00% | −2,507−100.0% | Sold out |
| Scotia Capital Inc. | 0 | $0 | 0.00% | −2,368−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −2,072−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Twin Capital Management Inc | 0 | $0 | 0.00% | −1,664−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −1,650−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −1,337−100.0% | Sold out |
| Maxi Investments CY Ltd | 0 | $0 | 0.00% | −1,277−100.0% | Sold out |
| Stratos Wealth Partners, LTD. | 0 | $0 | 0.00% | −1,137−100.0% | Sold out |
| Sustainable Insight Capital Management, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Jade Capital Advisors, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Ruffer LLP | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Unique Wealth Strategies, LLC | 0 | $0 | 0.00% | −744−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −841−100.0% | Sold out |
| Symmetry Partners, LLC | 0 | $0 | 0.00% | −771−100.0% | Sold out |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −740−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −681−100.0% | Sold out |
| Meiji Yasuda Life Insurance Co | 0 | $0 | 0.00% | −680−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −673−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| One Wealth Management Investment & Advisory Services, LLC | 0 | $0 | 0.00% | −507−100.0% | Sold out |
| BSW Wealth Partners | 0 | $0 | 0.00% | −505−100.0% | Sold out |
| Tanglewood Legacy Advisors, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| RMB Capital Management, LLC | 0 | $0 | 0.00% | −454−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −436−100.0% | Sold out |
| Triad Wealth Partners, LLC | 0 | $0 | 0.00% | −407−100.0% | Sold out |
| Credit Capital Investments LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Edge Capital Group, LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −379−100.0% | Sold out |
| Adviser Investments LLC | 0 | $0 | 0.00% | −375−100.0% | Sold out |
| Smith, Moore & Co. | 0 | $0 | 0.00% | −372−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −353−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −322−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| First Foundation Advisors | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Kelly Financial Services LLC | 0 | $0 | 0.00% | −105−100.0% | Sold out |