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 2021
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2021. 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
- 700
- +14 vs. Q2 2021
- Shares held
- 57.7M
- −85.5K (−0.1%) vs. Q2 2021
- Total value
- $19.7B
- −$602.6M (−3.0%) vs. Q2 2021
- New holders
- 67
- 228 more added
- Sold out
- 53
- 240 more reduced
10 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westpac Banking Corp | 4,697 | $1.60M | 0.02% | 00.0% | Unchanged |
| 17 Capital Partners, LLC | 4,683 | $1.60M | 1.51% | 00.0% | Unchanged |
| Corient Capital Partners, LLC | 4,533 | $1.55M | 0.11% | +41+0.9% | Added |
| Hudson Value Partners, LLC | 4,525 | $1.55M | 0.85% | −117−2.5% | Reduced |
| Adams Natural Resources Fund, Inc. | 4,500 | $1.54M | 0.36% | 00.0% | Unchanged |
| Thomas J. Herzfeld Advisors, Inc. | 4,500 | $1.54M | 0.68% | 00.0% | Unchanged |
| Harbor Advisors LLC | 4,500 | $1.54M | 0.31% | 00.0% | Unchanged |
| SRB Corp | 4,503 | $1.54M | 0.09% | +4,503 | New |
| Princeton Capital Management LLC | 4,427 | $1.51M | 0.48% | −155−3.4% | Reduced |
| Alerus Financial NA | 4,367 | $1.49M | 0.14% | +4,367 | New |
| True North Advisors, LLC | 4,319 | $1.48M | 0.29% | 00.0% | Unchanged |
| Colonial Trust Advisors | 4,291 | $1.47M | 0.18% | +30+0.7% | Added |
| BerganKDV Wealth Management, LLC | 4,270 | $1.46M | 0.17% | +80+1.9% | Added |
| Robeco Institutional Asset Management B.V. | 4,223 | $1.44M | 0.00% | −3,931−48.2% | Reduced |
| Vontobel Holding Ltd. | 4,205 | $1.44M | 0.01% | +2,707+180.7% | Added |
| Mackenzie Financial Corp | 4,200 | $1.44M | 0.00% | +1,142+37.3% | Added |
| Mercer Global Advisors Inc | 4,184 | $1.43M | 0.01% | +32+0.8% | Added |
| Perigon Wealth Management, LLC | 4,159 | $1.42M | 0.12% | +542+15.0% | Added |
| American Portfolios Advisors | 4,131 | $1.41M | 0.05% | +2,859+224.8% | Added |
| Crossmark Global Holdings, Inc. | 4,111 | $1.41M | 0.03% | +46+1.1% | Added |
| Kestra Advisory Services, LLC | 4,107 | $1.40M | 0.01% | +1,145+38.7% | Added |
| Karpas Strategies, LLC | 3,440 | $1.40M | 0.46% | 00.0% | Unchanged |
| PEAK6 Investments LLC | 4,102 | $1.40M | 0.03% | +4,100+205,000.0% | Added |
| Motive Wealth Advisors | 4,062 | $1.39M | 0.94% | +874+27.4% | Added |
| New Mexico Educational Retirement Board | 4,050 | $1.38M | 0.05% | −100−2.4% | Reduced |
| Coastal Investment Advisors, Inc. | 4,010 | $1.37M | 0.32% | +14+0.4% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 4,000 | $1.37M | 0.58% | −2,000−33.3% | Reduced |
| Creative Planning | 3,970 | $1.36M | 0.00% | +157+4.1% | Added |
| Louisiana State Employees Retirement System | 3,900 | $1.33M | 0.03% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 3,798 | $1.30M | 0.06% | +166+4.6% | Added |
| Verition Fund Management LLC | 3,731 | $1.27M | 0.02% | −1,124−23.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,714 | $1.27M | 0.03% | −44−1.2% | Reduced |
| Telemus Capital, LLC | 3,614 | $1.24M | 0.10% | +450+14.2% | Added |
| Pinnacle Associates Ltd | 3,581 | $1.22M | 0.02% | +40+1.1% | Added |
| Leavell Investment Management, Inc. | 3,571 | $1.22M | 0.09% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 3,550 | $1.21M | 0.09% | +3,550 | New |
| Cullen/Frost Bankers, Inc. | 3,534 | $1.21M | 0.02% | −157−4.3% | Reduced |
| CIBC World Markets Corp | 3,516 | $1.20M | 0.01% | −814−18.8% | Reduced |
| Keybank National Association | 3,444 | $1.18M | 0.01% | −145−4.0% | Reduced |
| South Dakota Investment Council | 3,441 | $1.18M | 0.02% | 00.0% | Unchanged |
| Bard Financial Services, Inc. | 3,400 | $1.16M | 0.10% | 00.0% | Unchanged |
| Nordea Investment Management AB | 3,282 | $1.16M | 0.00% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 3,385 | $1.16M | 0.02% | +140+4.3% | Added |
| Weiss Multi-Strategy Advisers LLC | 3,344 | $1.14M | 0.02% | +3,344 | New |
| Empowered Funds, LLC | 3,336 | $1.14M | 0.15% | −243−6.8% | Reduced |
| Ensign Peak Advisors, Inc | 3,295 | $1.13M | 0.00% | −926−21.9% | Reduced |
| Boenning & Scattergood, Inc. | 3,275 | $1.12M | 0.20% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 3,254 | $1.11M | 0.01% | −780−19.3% | Reduced |
| Brown Advisory Inc | 3,226 | $1.10M | 0.00% | +161+5.3% | Added |
| Aj Wealth Strategies, LLC | 3,220 | $1.10M | 0.06% | 00.0% | Unchanged |
| Regions Financial Corp | 3,171 | $1.08M | 0.01% | −194−5.8% | Reduced |
| Xponance, Inc. | 3,123 | $1.07M | 0.02% | −306−8.9% | Reduced |
| E. Ohman J:or Asset Management AB | 3,100 | $1.06M | 0.03% | 00.0% | Unchanged |
| Ruffer LLP | 3,000 | $1.06M | 0.03% | 00.0% | Unchanged |
| FDx Advisors, Inc. | 3,079 | $1.05M | 0.03% | −58−1.8% | Reduced |
| Bourgeon Capital Management LLC | 3,010 | $1.03M | 0.22% | 00.0% | Unchanged |
| Supplemental Annuity Collective Trust of NJ | 3,000 | $1.02M | 0.34% | 00.0% | Unchanged |
| Interval Partners, LP | 3,000 | $1.02M | 0.06% | +3,000 | New |
| Wealthfront Advisers LLC | 2,988 | $1.02M | 0.00% | +197+7.1% | Added |
| Argent Trust Co | 2,937 | $1.00M | 0.06% | +198+7.2% | Added |
| Commerce Bank | 2,924 | $999.0K | 0.01% | +368+14.4% | Added |
| Bartlett & Co. Wealth Management LLC | 2,921 | $998.0K | 0.02% | +16+0.6% | Added |
| Bartlett & Co. LLC | 2,921 | $998.0K | 0.02% | +16+0.6% | Added |
| Cypress Capital Management LLC | 2,825 | $994.0K | 0.13% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 2,832 | $968.0K | 0.02% | 00.0% | Unchanged |
| Simmons Bank | 2,809 | $960.0K | 0.07% | −5−0.2% | Reduced |
| Achmea Investment Management B.V. | 2,786 | $951.0K | 0.03% | −7,110−71.8% | Reduced |
| Insight Wealth Strategies, LLC | 2,650 | $905.0K | 0.13% | +41+1.6% | Added |
| National Asset Management, Inc. | 2,637 | $901.0K | 0.03% | +390+17.4% | Added |
| Steward Partners Investment Advisory, LLC | 2,592 | $886.0K | 0.02% | −97−3.6% | Reduced |
| Schroder Investment Management Group | 2,590 | $885.0K | 0.00% | −1,268−32.9% | Reduced |
| Northeast Financial Consultants Inc | 2,581 | $882.0K | 0.06% | +1,086+72.6% | Added |
| Cresset Asset Management, LLC | 2,548 | $871.0K | 0.01% | +826+48.0% | Added |
| Pathstone Family Office, LLC | 2,485 | $849.0K | 0.02% | +49+2.0% | Added |
| Neuberger Berman Group LLC | 2,631 | $847.0K | 0.00% | +39+1.5% | Added |
| Accretive Wealth Partners, LLC | 2,465 | $842.0K | 0.59% | +83+3.5% | Added |
| Integrated Wealth Concepts LLC | 2,446 | $836.0K | 0.03% | −289−10.6% | Reduced |
| Jupiter Wealth Management LLC | 2,000 | $826.0K | 0.39% | +500+33.3% | Added |
| Seeyond | 2,404 | $821.0K | 0.08% | −24−1.0% | Reduced |
| Brandywine Trust Co | 2,400 | $820.0K | 0.29% | 00.0% | Unchanged |
| Mid Atlantic Financial Management Inc | 2,370 | $810.0K | 0.05% | −19−0.8% | Reduced |
| Regentatlantic Capital LLC | 2,355 | $805.0K | 0.02% | +780+49.5% | Added |
| Private Advisor Group, LLC | 2,353 | $804.0K | 0.01% | +1,296+122.6% | Added |
| AlphaCrest Capital Management LLC | 2,335 | $798.0K | 0.04% | +2,335 | New |
| Tudor Investment Corp Et Al | 2,265 | $774.0K | 0.02% | +2,265 | New |
| Signature Wealth Management Partners, LLC | 2,260 | $772.0K | 0.70% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 2,213 | $756.0K | 0.68% | −1,179−34.8% | Reduced |
| Baker Avenue Asset Management, LP | 2,202 | $752.0K | 0.04% | +2+0.1% | Added |
| Amica Retiree Medical Trust | 2,192 | $749.0K | 0.68% | −959−30.4% | Reduced |
| Prelude Capital Management, LLC | 2,168 | $741.0K | 0.04% | +2,168 | New |
| Occudo Quantitative Strategies LP | 2,145 | $733.0K | 0.09% | +72+3.5% | Added |
| Everence Capital Management Inc | 2,140 | $731.0K | 0.06% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 2,130 | $728.0K | 0.01% | +2,130 | New |
| Michael B. Yongue | 2,129 | $727.0K | 0.53% | 00.0% | Unchanged |
| Hilltop Holdings Inc. | 2,124 | $726.0K | 0.08% | +182+9.4% | Added |
| Baker Tilly Wealth Management, LLC | 2,112 | $722.0K | 0.10% | +73+3.6% | Added |
| ExodusPoint Capital Management, LP | 2,069 | $707.0K | 0.01% | +2,069 | New |
| Cigna Investments Inc | 2,055 | $701.0K | 0.05% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,032 | $695.0K | 0.02% | −288−12.4% | Reduced |
| CWA Asset Management Group, LLC | 1,995 | $682.0K | 0.05% | +50+2.6% | Added |