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 2025
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2025. 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
- 1,053
- +68 vs. Q2 2025
- Shares held
- 58.2M
- −919.2K (−1.6%) vs. Q2 2025
- Total value
- $36.7B
- +$4.20B (+12.9%) vs. Q2 2025
- New holders
- 132
- 366 more added
- Sold out
- 64
- 344 more reduced
14 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baker Avenue Asset Management, LP | 3,052 | $1.92M | 0.05% | +109+3.7% | Added |
| 17 Capital Partners, LLC | 3,013 | $1.90M | 1.03% | 00.0% | Unchanged |
| Gulf International Bank (UK) Ltd | 3,011 | $1.90M | 0.06% | −77−2.5% | Reduced |
| Tema ETFs LLC | 3,006 | $1.89M | 0.16% | +1,188+65.3% | Added |
| Allspring Global Investments Holdings, LLC | 3,053 | $1.89M | 0.00% | +199+7.0% | Added |
| Evermay Wealth Management LLC | 3,001 | $1.89M | 0.22% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 2,942 | $1.85M | 0.04% | +76+2.7% | Added |
| Securian Asset Management, Inc | 2,929 | $1.85M | 0.05% | −253−8.0% | Reduced |
| Whitener Capital Management, Inc. | 2,920 | $1.84M | 0.44% | −30−1.0% | Reduced |
| Leavell Investment Management, Inc. | 2,915 | $1.84M | 0.08% | −1,490−33.8% | Reduced |
| Summit Trail Advisors, LLC | 2,900 | $1.83M | 0.03% | +377+14.9% | Added |
| Wolverine Trading, LLC | 2,914 | $1.81M | 0.04% | −1,471−33.5% | Reduced |
| BNP Paribas | 3,243 | $1.79M | 0.05% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 2,763 | $1.74M | 0.03% | +65+2.4% | Added |
| Ossiam | 2,755 | $1.74M | 0.02% | −2,425−46.8% | Reduced |
| Madden Securities Corp | 2,750 | $1.73M | 0.53% | −65−2.3% | Reduced |
| New Mexico Educational Retirement Board | 2,750 | $1.73M | 0.05% | −100−3.5% | Reduced |
| Shell Asset Management Co | 2,745 | $1.73M | 0.17% | −3,478−55.9% | Reduced |
| Keybank National Association | 2,739 | $1.73M | 0.01% | +306+12.6% | Added |
| Schear Investment Advisers, LLC | 2,731 | $1.72M | 0.77% | +16+0.6% | Added |
| QRG Capital Management, Inc. | 2,716 | $1.71M | 0.02% | +342+14.4% | Added |
| Metis Global Partners, LLC | 2,708 | $1.71M | 0.04% | −199−6.8% | Reduced |
| Bartlett & Co. Wealth Management LLC | 2,691 | $1.70M | 0.02% | 00.0% | Unchanged |
| Alpha Omega Wealth Management LLC | 2,672 | $1.68M | 0.28% | 00.0% | Unchanged |
| Little House Capital LLC | 2,667 | $1.68M | 0.39% | +309+13.1% | Added |
| Simmons Bank | 2,664 | $1.68M | 0.11% | −4−0.1% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 2,646 | $1.67M | 0.01% | 00.0% | Unchanged |
| AG2R la Mondiale Gestion D'Actifs | 3,021 | $1.66M | 0.09% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 2,581 | $1.63M | 0.00% | +91+3.7% | Added |
| Aptus Capital Advisors, LLC | 2,552 | $1.61M | 0.01% | −484−15.9% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 2,550 | $1.61M | 0.01% | +200+8.5% | Added |
| CAPROCK Group, Inc. | 2,604 | $1.61M | 0.04% | +2,604 | New |
| Jones Financial Companies LLLP | 2,599 | $1.60M | 0.00% | +462+21.6% | Added |
| Accretive Wealth Partners, LLC | 2,520 | $1.59M | 0.48% | +53+2.1% | Added |
| Swedbank AB | 2,507 | $1.58M | 0.00% | 00.0% | Unchanged |
| Commerce Bank | 2,462 | $1.55M | 0.01% | −20−0.8% | Reduced |
| E. Ohman J:or Asset Management AB | 2,461 | $1.55M | 0.04% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 2,440 | $1.54M | 0.00% | −77,070−96.9% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 2,434 | $1.53M | 0.01% | +15+0.6% | Added |
| Steward Partners Investment Advisory, LLC | 2,426 | $1.53M | 0.01% | −20−0.8% | Reduced |
| Capital Investment Counsel, Inc | 2,423 | $1.53M | 0.19% | 00.0% | Unchanged |
| Allstate Corp | 2,413 | $1.52M | 0.03% | +2,413 | New |
| Bank of Hawaii | 2,409 | $1.52M | 0.08% | +973+67.8% | Added |
| Crossmark Global Holdings, Inc. | 2,407 | $1.52M | 0.02% | +844+54.0% | Added |
| Brandywine Trust Co | 2,400 | $1.51M | 0.23% | 00.0% | Unchanged |
| Fiduciary Trust Co | 2,391 | $1.51M | 0.02% | −157−6.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 2,387 | $1.50M | 0.00% | −17−0.7% | Reduced |
| AXA S.A. | 2,385 | $1.50M | 0.75% | −4,802−66.8% | Reduced |
| Brown Financial Advisors | 2,358 | $1.49M | 0.55% | +2,358 | New |
| Hudson Value Partners, LLC | 2,350 | $1.48M | 0.46% | −30−1.3% | Reduced |
| Portfolio Design Labs, LLC | 2,340 | $1.47M | 0.25% | +2,340 | New |
| Vident Advisory, LLC | 2,324 | $1.46M | 0.01% | +111+5.0% | Added |
| Hunter Associates Investment Management LLC | 2,311 | $1.46M | 0.20% | −18−0.8% | Reduced |
| Ascent Group, LLC | 2,287 | $1.44M | 0.05% | +1,919+521.5% | Added |
| JSF Financial, LLC | 2,271 | $1.43M | 0.32% | +30+1.3% | Added |
| Main Street Financial Solutions, LLC | 2,263 | $1.43M | 0.09% | −77−3.3% | Reduced |
| Callan Family Office, LLC | 2,250 | $1.42M | 0.05% | −482−17.6% | Reduced |
| Bard Financial Services, Inc. | 2,250 | $1.42M | 0.16% | −50−2.2% | Reduced |
| Meeder Advisory Services, Inc. | 2,245 | $1.42M | 0.07% | +118+5.5% | Added |
| Stablepoint Partners, LLC | 2,240 | $1.41M | 0.22% | +163+7.8% | Added |
| Empirical Finance, LLC | 2,221 | $1.40M | 0.07% | +21+1.0% | Added |
| Ieq Capital, LLC | 2,195 | $1.38M | 0.00% | +2,195 | New |
| United Capital Financial Advisers, LLC | 2,191 | $1.38M | 0.01% | −26−1.2% | Reduced |
| Quadrant Capital Group LLC | 2,169 | $1.37M | 0.04% | 00.0% | Unchanged |
| Hilltop Holdings Inc. | 2,167 | $1.37M | 0.07% | −7−0.3% | Reduced |
| Griffin Asset Management, Inc. | 2,150 | $1.36M | 0.15% | −46−2.1% | Reduced |
| InTrack Investment Management Inc | 2,116 | $1.33M | 0.80% | −892−29.7% | Reduced |
| Synovus Financial Corp | 2,094 | $1.32M | 0.02% | −4−0.2% | Reduced |
| Huber Capital Management LLC | 2,092 | $1.32M | 0.21% | −700−25.1% | Reduced |
| Gilbert & Cook, Inc. | 2,087 | $1.32M | 0.17% | +107+5.4% | Added |
| First National Bank of Hutchinson | 2,085 | $1.31M | 0.70% | +154+8.0% | Added |
| Wetherby Asset Management Inc | 2,064 | $1.30M | 0.05% | +122+6.3% | Added |
| Tokio Marine Asset Management Co Ltd | 2,034 | $1.28M | 0.05% | +50+2.5% | Added |
| Reuter James Wealth Management, LLC | 2,026 | $1.28M | 0.18% | +2,026 | New |
| Wolverine Asset Management LLC | 2,000 | $1.26M | 0.02% | +2,000 | New |
| Empowered Funds, LLC | 1,992 | $1.26M | 0.01% | +388+24.2% | Added |
| GAMMA Investing LLC | 1,974 | $1.24M | 0.07% | +250+14.5% | Added |
| Massachusetts Financial Services Co | 1,970 | $1.24M | 0.00% | +305+18.3% | Added |
| Horizon Investments, LLC | 1,958 | $1.23M | 0.02% | +42+2.2% | Added |
| Mark Asset Management LP | 1,956 | $1.23M | 0.13% | 00.0% | Unchanged |
| First American Bank | 1,937 | $1.22M | 0.08% | +1+0.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,921 | $1.21M | 0.02% | −1−0.1% | Reduced |
| Monticello Wealth Management, LLC | 1,919 | $1.21M | 0.08% | 00.0% | Unchanged |
| La Banque Postale Asset Management SA | 1,917 | $1.21M | 0.01% | +1,008+110.9% | Added |
| Redwood Investment Management, LLC | 1,914 | $1.21M | 0.13% | +1,914 | New |
| Lido Advisors, LLC | 1,905 | $1.20M | 0.00% | +837+78.4% | Added |
| Busey Wealth Management | 1,887 | $1.19M | 0.03% | −111−5.6% | Reduced |
| Savant Capital, LLC | 1,886 | $1.19M | 0.01% | +126+7.2% | Added |
| MAI Capital Management | 1,884 | $1.19M | 0.01% | −96−4.8% | Reduced |
| NVWM, LLC | 1,870 | $1.18M | 0.27% | +5+0.3% | Added |
| Principal Securities, Inc. | 1,856 | $1.17M | 0.02% | +36+2.0% | Added |
| Bridgewater Associates, LP | 1,855 | $1.17M | 0.00% | +1,855 | New |
| Merit Financial Group, LLC | 1,854 | $1.17M | 0.01% | +324+21.2% | Added |
| Warren Averett Asset Management, LLC | 1,851 | $1.17M | 0.01% | −199−9.7% | Reduced |
| J. Safra Sarasin Holding AG | 1,846 | $1.16M | 0.02% | +1,373+290.3% | Added |
| Davis Investment Partners, LLC | 1,835 | $1.14M | 0.39% | 00.0% | Unchanged |
| Trust Investment Advisors | 1,805 | $1.14M | 0.64% | +85+4.9% | Added |
| Lighthouse Investment Partners, LLC | 1,795 | $1.13M | 0.04% | −5,652−75.9% | Reduced |
| VestGen Advisors, LLC | 1,792 | $1.13M | 0.04% | +68+3.9% | Added |
| Guggenheim Capital LLC | 1,789 | $1.13M | 0.01% | +116+6.9% | Added |