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 2025
Institutional positions in Martin Marietta Materials Inc as of Jun 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
- 999
- +56 vs. Q1 2025
- Shares held
- 59.7M
- +209.2K (+0.4%) vs. Q1 2025
- Total value
- $32.8B
- +$4.39B (+15.5%) vs. Q1 2025
- New holders
- 130
- 379 more added
- Sold out
- 74
- 321 more reduced
10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Northeast Financial Consultants Inc | 3,000 | $1.65M | 0.07% | 00.0% | Unchanged |
| Evermay Wealth Management LLC | 3,001 | $1.65M | 0.20% | 00.0% | Unchanged |
| InTrack Investment Management Inc | 3,008 | $1.65M | 1.11% | −262−8.0% | Reduced |
| 17 Capital Partners, LLC | 3,013 | $1.65M | 0.95% | −342−10.2% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 3,021 | $1.66M | 0.09% | −350−10.4% | Reduced |
| Aptus Capital Advisors, LLC | 3,036 | $1.67M | 0.02% | +793+35.4% | Added |
| Dark Forest Capital Management LP | 3,051 | $1.67M | 0.07% | +2,049+204.5% | Added |
| Gulf International Bank (UK) Ltd | 3,088 | $1.70M | 0.06% | −571−15.6% | Reduced |
| Harfst & Associates, Inc. | 3,096 | $1.70M | 0.35% | +1,050+51.3% | Added |
| RSM US Wealth Management LLC | 3,103 | $1.70M | 0.02% | +1,352+77.2% | Added |
| Securian Asset Management, Inc | 3,182 | $1.75M | 0.05% | −106−3.2% | Reduced |
| Louisiana State Employees Retirement System | 3,200 | $1.76M | 0.03% | −100−3.0% | Reduced |
| Norinchukin Bank, The | 3,229 | $1.77M | 0.03% | +847+35.6% | Added |
| WSFS Capital Management, LLC | 3,261 | $1.79M | 0.10% | +84+2.6% | Added |
| BNP Paribas | 3,243 | $1.79M | 0.06% | +689+27.0% | Added |
| Argent Trust Co | 3,290 | $1.81M | 0.07% | −171−4.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 3,298 | $1.81M | 0.01% | +613+22.8% | Added |
| Simon Quick Advisors, LLC | 3,376 | $1.85M | 0.09% | −963−22.2% | Reduced |
| Huntington National Bank | 3,432 | $1.88M | 0.01% | −389−10.2% | Reduced |
| Regions Financial Corp | 3,473 | $1.91M | 0.01% | +78+2.3% | Added |
| Perigon Wealth Management, LLC | 3,494 | $1.92M | 0.04% | +117+3.5% | Added |
| Generali Asset Management SPA SGR | 3,502 | $1.92M | 0.04% | −386−9.9% | Reduced |
| Lederer & Associates Investment Counsel | 3,527 | $1.94M | 1.28% | −36−1.0% | Reduced |
| RD Lewis Holdings, Inc. | 3,314 | $1.99M | 2.01% | −26−0.8% | Reduced |
| Hartford Investment Management Co | 3,624 | $1.99M | 0.06% | −104−2.8% | Reduced |
| Hantz Financial Services, Inc. | 3,640 | $2.00M | 0.03% | −207−5.4% | Reduced |
| RMR Wealth Builders | 3,654 | $2.01M | 0.18% | +296+8.8% | Added |
| Hudson Canyon Capital Management | 3,720 | $2.04M | 1.27% | −77−2.0% | Reduced |
| CWM, LLC | 3,730 | $2.05M | 0.01% | +578+18.3% | Added |
| Pinnacle Associates Ltd | 3,736 | $2.05M | 0.03% | +9+0.2% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 3,857 | $2.12M | 0.85% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 3,928 | $2.16M | 0.06% | −257−6.1% | Reduced |
| GKV Capital Management Co., Inc. | 3,986 | $2.19M | 0.97% | −60−1.5% | Reduced |
| MML Investors Services, LLC | 3,996 | $2.19M | 0.01% | −114−2.8% | Reduced |
| Sterling Capital Management LLC | 4,005 | $2.20M | 0.03% | +764+23.6% | Added |
| Lipe & Dalton | 4,013 | $2.20M | 1.19% | −402−9.1% | Reduced |
| Winton Group Ltd | 4,041 | $2.22M | 0.11% | +4,041 | New |
| Weaver Capital Management LLC | 4,122 | $2.26M | 0.56% | −186−4.3% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 4,148 | $2.28M | 0.01% | +651+18.6% | Added |
| Mizuho Securities USA LLC | 4,174 | $2.29M | 0.05% | +4,174 | New |
| Gotham Asset Management, LLC | 4,246 | $2.33M | 0.01% | +3,441+427.5% | Added |
| Bessemer Group Inc | 4,333 | $2.38M | 0.00% | +54+1.3% | Added |
| Aviso Financial Inc. | 4,368 | $2.40M | 0.11% | +879+25.2% | Added |
| Huntleigh Advisors, Inc. | 4,381 | $2.41M | 0.46% | +4,381 | New |
| Dai-Ichi Life Insurance Company, Ltd | 4,387 | $2.41M | 0.07% | −1,896−30.2% | Reduced |
| Wolverine Trading, LLC | 4,385 | $2.41M | 0.06% | +4,385 | New |
| Leavell Investment Management, Inc. | 4,405 | $2.42M | 0.11% | +11+0.3% | Added |
| Cultivar Capital, Inc. | 4,447 | $2.44M | 1.76% | 00.0% | Unchanged |
| Delta Global Management LP | 4,451 | $2.44M | 0.16% | −815−15.5% | Reduced |
| Gardner Lewis Asset Management L P | 4,461 | $2.45M | 0.61% | −50−1.1% | Reduced |
| HB Wealth Management, LLC | 4,486 | $2.46M | 0.02% | −5,137−53.4% | Reduced |
| Candriam Luxembourg S.C.A. | 4,486 | $2.46M | 0.01% | +430+10.6% | Added |
| Tower Research Capital LLC (TRC) | 4,492 | $2.47M | 0.07% | +2,825+169.5% | Added |
| Harbor Advisors LLC | 4,500 | $2.47M | 0.40% | 00.0% | Unchanged |
| Colony Group, LLC | 4,550 | $2.50M | 0.01% | +314+7.4% | Added |
| Public Sector Pension Investment Board | 4,573 | $2.51M | 0.01% | −116,513−96.2% | Reduced |
| ISAM Funds (UK) Ltd | 4,755 | $2.61M | 0.57% | +4,327+1,011.0% | Added |
| Montag A & Associates Inc | 4,763 | $2.61M | 0.13% | −50−1.0% | Reduced |
| Westbourne Investments, Inc. | 4,775 | $2.62M | 1.40% | −15−0.3% | Reduced |
| Pacer Advisors, Inc. | 4,852 | $2.66M | 0.01% | +1,263+35.2% | Added |
| Toroso Investments, LLC | 4,858 | $2.67M | 0.02% | −92−1.9% | Reduced |
| Jackson Hole Capital Partners, LLC | 4,868 | $2.67M | 0.49% | +162+3.4% | Added |
| Brinker Capital Investments, LLC | 4,870 | $2.67M | 0.02% | +836+20.7% | Added |
| Tredje AP-fonden | 4,886 | $2.68M | 0.02% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 4,897 | $2.69M | 0.00% | −350−6.7% | Reduced |
| Sanctuary Advisors, LLC | 4,930 | $2.71M | 0.02% | +335+7.3% | Added |
| Gabelli Funds LLC | 5,000 | $2.74M | 0.02% | 00.0% | Unchanged |
| Bislett Management, LLC | 5,000 | $2.74M | 1.88% | 00.0% | Unchanged |
| Numerai GP LLC | 5,073 | $2.78M | 0.40% | −4,521−47.1% | Reduced |
| Rafferty Asset Management, LLC | 5,116 | $2.81M | 0.01% | +901+21.4% | Added |
| Ossiam | 5,180 | $2.84M | 0.03% | +5,113+7,631.3% | Added |
| Oregon Public Employees Retirement Fund | 5,236 | $2.87M | 0.05% | 00.0% | Unchanged |
| Azzad Asset Management Inc | 5,250 | $2.88M | 0.31% | −2,671−33.7% | Reduced |
| L & S Advisors Inc | 5,266 | $2.89M | 0.29% | +5,266 | New |
| Evelyn Partners Investment Management LLP | 5,298 | $2.91M | 0.09% | 00.0% | Unchanged |
| True North Advisors, LLC | 5,332 | $2.93M | 0.56% | −30−0.6% | Reduced |
| Adams Natural Resources Fund, Inc. | 5,400 | $2.96M | 0.47% | −123,000−95.8% | Reduced |
| TD Waterhouse Canada Inc. | 5,365 | $2.99M | 0.02% | +1,287+31.6% | Added |
| Kestra Advisory Services, LLC | 5,493 | $3.02M | 0.01% | +609+12.5% | Added |
| Wealthfront Advisers LLC | 5,536 | $3.04M | 0.01% | +138+2.6% | Added |
| Avanza Fonder AB | 5,731 | $3.15M | 0.09% | +240+4.4% | Added |
| B & T Capital Management DBA Alpha Capital Management | 5,793 | $3.18M | 0.55% | −12−0.2% | Reduced |
| UniSuper Management Pty Ltd | 5,836 | $3.20M | 0.02% | −390−6.3% | Reduced |
| Amica Mutual Insurance Co | 5,837 | $3.20M | 0.31% | −4,972−46.0% | Reduced |
| Public Employees Retirement Association of Colorado | 5,915 | $3.25M | 0.01% | 00.0% | Unchanged |
| Ilmarinen Mutual Pension Insurance Co | 6,000 | $3.29M | 0.03% | 00.0% | Unchanged |
| Concorde Financial Corp | 6,055 | $3.32M | 1.97% | +13+0.2% | Added |
| NewEdge Wealth, LLC | 5,565 | $3.34M | 0.05% | +119+2.2% | Added |
| Shell Asset Management Co | 6,223 | $3.42M | 0.12% | +2,634+73.4% | Added |
| Mill Capital Management, LLC | 6,225 | $3.42M | 0.27% | 00.0% | Unchanged |
| Summit Place Financial Advisors, LLC | 6,235 | $3.42M | 1.72% | +146+2.4% | Added |
| DoubleLine ETF Adviser LP | 6,265 | $3.44M | 1.10% | +6,265 | New |
| Mediolanum International Funds Ltd | 6,397 | $3.52M | 0.04% | +96+1.5% | Added |
| OP Asset Management Ltd | 6,463 | $3.55M | 0.05% | −15−0.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 6,464 | $3.55M | 0.08% | +134+2.1% | Added |
| Schroder Investment Management Group | 6,615 | $3.63M | 0.00% | −119−1.8% | Reduced |
| Moore Capital Management, LP | 6,653 | $3.65M | 0.07% | +6,653 | New |
| Red Spruce Capital, LLC | 6,670 | $3.66M | 1.59% | −10.0% | Reduced |
| Diversified Trust Co | 6,712 | $3.68M | 0.08% | +6+0.1% | Added |
| State of Alaska, Department of Revenue | 6,764 | $3.71M | 0.04% | −390−5.5% | Reduced |