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, Q2 2021
Institutional positions in Martin Marietta Materials Inc as of Jun 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
- 696
- +11 vs. Q1 2021
- Shares held
- 57.8M
- +629.7K (+1.1%) vs. Q1 2021
- Total value
- $20.3B
- +$1.13B (+5.9%) vs. Q1 2021
- New holders
- 76
- 244 more added
- Sold out
- 65
- 230 more reduced
7 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Hilltop Holdings Inc. | 1,942 | $683.0K | 0.08% | −44−2.2% | Reduced |
| CWA Asset Management Group, LLC | 1,945 | $686.0K | 0.06% | −45−2.3% | Reduced |
| Gyon Technologies Capital Management, LP | 1,953 | $687.0K | 0.22% | +1,953 | New |
| Parallax Volatility Advisers, L.P. | 1,986 | $699.0K | 0.01% | −612−23.6% | Reduced |
| QS Investors, LLC | 2,034 | $716.0K | 0.01% | +400+24.5% | Added |
| Baker Tilly Wealth Management, LLC | 2,039 | $717.0K | 0.12% | −65−3.1% | Reduced |
| Cigna Investments Inc | 2,055 | $724.0K | 0.05% | −307−13.0% | Reduced |
| Occudo Quantitative Strategies LP | 2,073 | $729.0K | 0.11% | +151+7.9% | Added |
| Michael B. Yongue | 2,129 | $749.0K | 0.55% | +12+0.6% | Added |
| Everence Capital Management Inc | 2,140 | $753.0K | 0.06% | +1,090+103.8% | Added |
| Baker Avenue Asset Management, LP | 2,200 | $773.0K | 0.05% | 00.0% | Unchanged |
| Winton Group Ltd | 2,249 | $791.0K | 0.04% | −582−20.6% | Reduced |
| National Asset Management, Inc. | 2,247 | $791.0K | 0.03% | +53+2.4% | Added |
| Signature Wealth Management Partners, LLC | 2,260 | $795.0K | 0.72% | −120−5.0% | Reduced |
| HITE Hedge Asset Management LLC | 2,294 | $807.0K | 0.11% | −55−2.3% | Reduced |
| Mitchell Capital Management Co | 2,303 | $810.0K | 0.18% | +150+7.0% | Added |
| Tower Research Capital LLC (TRC) | 2,320 | $816.0K | 0.02% | −1,920−45.3% | Reduced |
| Alpha Paradigm Partners, LLC | 2,346 | $825.0K | 0.31% | 00.0% | Unchanged |
| Accretive Wealth Partners, LLC | 2,382 | $838.0K | 0.60% | +188+8.6% | Added |
| Mid Atlantic Financial Management Inc | 2,389 | $841.0K | 0.06% | +682+40.0% | Added |
| Brandywine Trust Co | 2,400 | $844.0K | 0.27% | 00.0% | Unchanged |
| Cetera Advisor Networks LLC | 2,403 | $845.0K | 0.01% | +391+19.4% | Added |
| IFP Advisors, Inc | 2,451 | $848.0K | 0.02% | −890−26.6% | Reduced |
| Seeyond | 2,428 | $854.0K | 0.08% | +11+0.5% | Added |
| TD Private Client Wealth LLC | 2,431 | $855.3K | 0.04% | −24−1.0% | Reduced |
| Pathstone Family Office, LLC | 2,436 | $857.0K | 0.03% | +2,436 | New |
| Neuberger Berman Group LLC | 2,592 | $862.0K | 0.00% | −792−23.4% | Reduced |
| Commerce Bank | 2,556 | $899.0K | 0.01% | +6+0.2% | Added |
| Insight Wealth Strategies, LLC | 2,609 | $918.0K | 0.13% | −708−21.3% | Reduced |
| Principal Street Partners, LLC | 2,612 | $919.0K | 0.24% | −3,398−56.5% | Reduced |
| Spouting Rock Asset Management, LLC | 2,661 | $936.0K | 0.29% | 00.0% | Unchanged |
| Shell Asset Management Co | 2,676 | $941.0K | 0.02% | −1,886−41.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 2,689 | $946.0K | 0.02% | −99−3.6% | Reduced |
| Gotham Asset Management, LLC | 2,735 | $962.0K | 0.04% | −5,668−67.5% | Reduced |
| Integrated Wealth Concepts LLC | 2,735 | $962.0K | 0.03% | −26−0.9% | Reduced |
| Argent Trust Co | 2,739 | $963.0K | 0.06% | −19−0.7% | Reduced |
| Wealthfront Advisers LLC | 2,791 | $982.0K | 0.00% | +72+2.6% | Added |
| Simmons Bank | 2,814 | $990.0K | 0.07% | −300−9.6% | Reduced |
| Cypress Capital Management LLC | 2,825 | $994.0K | 0.13% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 2,832 | $996.0K | 0.02% | +8+0.3% | Added |
| Group One Trading, L.P. | 2,866 | $1.01M | 0.02% | +2,866 | New |
| Bartlett & Co. LLC | 2,905 | $1.02M | 0.02% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 2,905 | $1.02M | 0.02% | 00.0% | Unchanged |
| Knowledge Leaders Capital, LLC | 2,915 | $1.03M | 0.69% | +2,915 | New |
| Kestra Advisory Services, LLC | 2,962 | $1.04M | 0.01% | +420+16.5% | Added |
| Eaton Vance Management | 2,994 | $1.05M | 0.00% | +789+35.8% | Added |
| Supplemental Annuity Collective Trust of NJ | 3,000 | $1.05M | 0.34% | 00.0% | Unchanged |
| Ruffer LLP | 3,000 | $1.06M | 0.03% | 00.0% | Unchanged |
| Bourgeon Capital Management LLC | 3,010 | $1.06M | 0.23% | −2,600−46.3% | Reduced |
| Mackenzie Financial Corp | 3,058 | $1.08M | 0.00% | +130+4.4% | Added |
| Brown Advisory Inc | 3,065 | $1.08M | 0.00% | +126+4.3% | Added |
| E. Ohman J:or Asset Management AB | 3,100 | $1.09M | 0.03% | +1,200+63.2% | Added |
| FDx Advisors, Inc. | 3,137 | $1.10M | 0.04% | +158+5.3% | Added |
| Amica Retiree Medical Trust | 3,151 | $1.11M | 0.70% | +1,003+46.7% | Added |
| Telemus Capital, LLC | 3,164 | $1.11M | 0.08% | +378+13.6% | Added |
| Motive Wealth Advisors | 3,188 | $1.12M | 0.80% | +3,188 | New |
| Aj Wealth Strategies, LLC | 3,220 | $1.13M | 0.07% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 3,245 | $1.14M | 0.02% | −25−0.8% | Reduced |
| Boenning & Scattergood, Inc. | 3,275 | $1.15M | 0.20% | −575−14.9% | Reduced |
| Nordea Investment Management AB | 3,282 | $1.16M | 0.00% | −45−1.4% | Reduced |
| Regions Financial Corp | 3,365 | $1.18M | 0.01% | −138−3.9% | Reduced |
| USA Financial Portformulas Corp | 3,392 | $1.19M | 1.00% | +141+4.3% | Added |
| Bard Financial Services, Inc. | 3,400 | $1.20M | 0.11% | +50+1.5% | Added |
| Leavell Investment Management, Inc. | 3,571 | $1.20M | 0.10% | 00.0% | Unchanged |
| Xponance, Inc. | 3,429 | $1.21M | 0.02% | +753+28.1% | Added |
| Karpas Strategies, LLC | 3,440 | $1.21M | 0.43% | 00.0% | Unchanged |
| South Dakota Investment Council | 3,441 | $1.21M | 0.02% | −100−2.8% | Reduced |
| Sumitomo Life Insurance Co | 3,477 | $1.22M | 0.04% | −555−13.8% | Reduced |
| Pinnacle Associates Ltd | 3,541 | $1.25M | 0.02% | −100−2.7% | Reduced |
| Empowered Funds, LLC | 3,579 | $1.26M | 0.16% | +1,017+39.7% | Added |
| Keybank National Association | 3,589 | $1.26M | 0.01% | −410−10.3% | Reduced |
| Perigon Wealth Management, LLC | 3,617 | $1.27M | 0.11% | +944+35.3% | Added |
| Kentucky Retirement Systems | 3,632 | $1.28M | 0.06% | −221−5.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 3,691 | $1.30M | 0.03% | −43−1.2% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 3,758 | $1.32M | 0.03% | 00.0% | Unchanged |
| Creative Planning | 3,813 | $1.34M | 0.00% | −1,123−22.8% | Reduced |
| Schroder Investment Management Group | 3,858 | $1.36M | 0.00% | +693+21.9% | Added |
| Rehmann Capital Advisory Group | 3,843 | $1.36M | 0.13% | +11+0.3% | Added |
| Louisiana State Employees Retirement System | 3,900 | $1.37M | 0.03% | 00.0% | Unchanged |
| Quadrature Capital Ltd | 3,981 | $1.40M | 0.05% | +3,981 | New |
| Coastal Investment Advisors, Inc. | 3,996 | $1.41M | 0.33% | −34−0.8% | Reduced |
| Pacer Advisors, Inc. | 4,034 | $1.42M | 0.02% | −1,971−32.8% | Reduced |
| Crossmark Global Holdings, Inc. | 4,065 | $1.43M | 0.03% | +543+15.4% | Added |
| New Mexico Educational Retirement Board | 4,150 | $1.46M | 0.05% | +300+7.8% | Added |
| Mercer Global Advisors Inc | 4,152 | $1.46M | 0.01% | +367+9.7% | Added |
| BerganKDV Wealth Management, LLC | 4,190 | $1.47M | 0.17% | +26+0.6% | Added |
| Ensign Peak Advisors, Inc | 4,221 | $1.49M | 0.00% | −280−6.2% | Reduced |
| Colonial Trust Advisors | 4,261 | $1.50M | 0.18% | +251+6.3% | Added |
| True North Advisors, LLC | 4,319 | $1.52M | 0.32% | 00.0% | Unchanged |
| CIBC World Markets Corp | 4,330 | $1.52M | 0.01% | −1,612−27.1% | Reduced |
| Corient Capital Partners, LLC | 4,492 | $1.58M | 0.12% | +203+4.7% | Added |
| Adams Natural Resources Fund, Inc. | 4,500 | $1.58M | 0.36% | 00.0% | Unchanged |
| Harbor Advisors LLC | 4,500 | $1.58M | 0.31% | 00.0% | Unchanged |
| Thomas J. Herzfeld Advisors, Inc. | 4,500 | $1.58M | 0.66% | +1,500+50.0% | Added |
| Princeton Capital Management LLC | 4,582 | $1.61M | 0.50% | −1,732−27.4% | Reduced |
| Hudson Value Partners, LLC | 4,642 | $1.63M | 0.90% | +22+0.5% | Added |
| Walleye Trading LLC | 4,662 | $1.64M | 0.04% | −2,160−31.7% | Reduced |
| 17 Capital Partners, LLC | 4,683 | $1.65M | 1.53% | +4,683 | New |
| Westpac Banking Corp | 4,697 | $1.65M | 0.02% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 4,752 | $1.66M | 0.05% | 00.0% | Unchanged |