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 |
|---|---|---|---|---|---|
| Diversified Trust Co | 6,712 | $3.68M | 0.08% | +6+0.1% | Added |
| Red Spruce Capital, LLC | 6,670 | $3.66M | 1.59% | −10.0% | Reduced |
| Moore Capital Management, LP | 6,653 | $3.65M | 0.07% | +6,653 | New |
| Schroder Investment Management Group | 6,615 | $3.63M | 0.00% | −119−1.8% | Reduced |
| Whittier Trust Co of Nevada Inc | 6,464 | $3.55M | 0.08% | +134+2.1% | Added |
| OP Asset Management Ltd | 6,463 | $3.55M | 0.05% | −15−0.2% | Reduced |
| Mediolanum International Funds Ltd | 6,397 | $3.52M | 0.04% | +96+1.5% | Added |
| DoubleLine ETF Adviser LP | 6,265 | $3.44M | 1.10% | +6,265 | New |
| Summit Place Financial Advisors, LLC | 6,235 | $3.42M | 1.72% | +146+2.4% | Added |
| Mill Capital Management, LLC | 6,225 | $3.42M | 0.27% | 00.0% | Unchanged |
| Shell Asset Management Co | 6,223 | $3.42M | 0.12% | +2,634+73.4% | Added |
| NewEdge Wealth, LLC | 5,565 | $3.34M | 0.05% | +119+2.2% | Added |
| Concorde Financial Corp | 6,055 | $3.32M | 1.97% | +13+0.2% | Added |
| Ilmarinen Mutual Pension Insurance Co | 6,000 | $3.29M | 0.03% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 5,915 | $3.25M | 0.01% | 00.0% | Unchanged |
| Amica Mutual Insurance Co | 5,837 | $3.20M | 0.31% | −4,972−46.0% | Reduced |
| UniSuper Management Pty Ltd | 5,836 | $3.20M | 0.02% | −390−6.3% | Reduced |
| B & T Capital Management DBA Alpha Capital Management | 5,793 | $3.18M | 0.55% | −12−0.2% | Reduced |
| Avanza Fonder AB | 5,731 | $3.15M | 0.09% | +240+4.4% | Added |
| Wealthfront Advisers LLC | 5,536 | $3.04M | 0.01% | +138+2.6% | Added |
| Kestra Advisory Services, LLC | 5,493 | $3.02M | 0.01% | +609+12.5% | Added |
| TD Waterhouse Canada Inc. | 5,365 | $2.99M | 0.02% | +1,287+31.6% | Added |
| Adams Natural Resources Fund, Inc. | 5,400 | $2.96M | 0.47% | −123,000−95.8% | Reduced |
| True North Advisors, LLC | 5,332 | $2.93M | 0.56% | −30−0.6% | Reduced |
| Evelyn Partners Investment Management LLP | 5,298 | $2.91M | 0.09% | 00.0% | Unchanged |
| L & S Advisors Inc | 5,266 | $2.89M | 0.29% | +5,266 | New |
| Azzad Asset Management Inc | 5,250 | $2.88M | 0.31% | −2,671−33.7% | Reduced |
| Oregon Public Employees Retirement Fund | 5,236 | $2.87M | 0.05% | 00.0% | Unchanged |
| Ossiam | 5,180 | $2.84M | 0.03% | +5,113+7,631.3% | Added |
| Rafferty Asset Management, LLC | 5,116 | $2.81M | 0.01% | +901+21.4% | Added |
| Numerai GP LLC | 5,073 | $2.78M | 0.40% | −4,521−47.1% | Reduced |
| Gabelli Funds LLC | 5,000 | $2.74M | 0.02% | 00.0% | Unchanged |
| Bislett Management, LLC | 5,000 | $2.74M | 1.88% | 00.0% | Unchanged |
| Sanctuary Advisors, LLC | 4,930 | $2.71M | 0.02% | +335+7.3% | Added |
| Baird Financial Group, Inc. | 4,897 | $2.69M | 0.00% | −350−6.7% | Reduced |
| Tredje AP-fonden | 4,886 | $2.68M | 0.02% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 4,870 | $2.67M | 0.02% | +836+20.7% | Added |
| Jackson Hole Capital Partners, LLC | 4,868 | $2.67M | 0.49% | +162+3.4% | Added |
| Toroso Investments, LLC | 4,858 | $2.67M | 0.02% | −92−1.9% | Reduced |
| Pacer Advisors, Inc. | 4,852 | $2.66M | 0.01% | +1,263+35.2% | Added |
| Westbourne Investments, Inc. | 4,775 | $2.62M | 1.40% | −15−0.3% | Reduced |
| Montag A & Associates Inc | 4,763 | $2.61M | 0.13% | −50−1.0% | Reduced |
| ISAM Funds (UK) Ltd | 4,755 | $2.61M | 0.57% | +4,327+1,011.0% | Added |
| Public Sector Pension Investment Board | 4,573 | $2.51M | 0.01% | −116,513−96.2% | Reduced |
| Colony Group, LLC | 4,550 | $2.50M | 0.01% | +314+7.4% | Added |
| Harbor Advisors LLC | 4,500 | $2.47M | 0.40% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,492 | $2.47M | 0.07% | +2,825+169.5% | Added |
| Candriam Luxembourg S.C.A. | 4,486 | $2.46M | 0.01% | +430+10.6% | Added |
| HB Wealth Management, LLC | 4,486 | $2.46M | 0.02% | −5,137−53.4% | Reduced |
| Gardner Lewis Asset Management L P | 4,461 | $2.45M | 0.61% | −50−1.1% | Reduced |
| Delta Global Management LP | 4,451 | $2.44M | 0.16% | −815−15.5% | Reduced |
| Cultivar Capital, Inc. | 4,447 | $2.44M | 1.76% | 00.0% | Unchanged |
| Leavell Investment Management, Inc. | 4,405 | $2.42M | 0.11% | +11+0.3% | Added |
| Wolverine Trading, LLC | 4,385 | $2.41M | 0.06% | +4,385 | New |
| Dai-Ichi Life Insurance Company, Ltd | 4,387 | $2.41M | 0.07% | −1,896−30.2% | Reduced |
| Huntleigh Advisors, Inc. | 4,381 | $2.41M | 0.46% | +4,381 | New |
| Aviso Financial Inc. | 4,368 | $2.40M | 0.11% | +879+25.2% | Added |
| Bessemer Group Inc | 4,333 | $2.38M | 0.00% | +54+1.3% | Added |
| Gotham Asset Management, LLC | 4,246 | $2.33M | 0.01% | +3,441+427.5% | Added |
| Mizuho Securities USA LLC | 4,174 | $2.29M | 0.05% | +4,174 | New |
| Envestnet Portfolio Solutions, Inc. | 4,148 | $2.28M | 0.01% | +651+18.6% | Added |
| Weaver Capital Management LLC | 4,122 | $2.26M | 0.56% | −186−4.3% | Reduced |
| Winton Group Ltd | 4,041 | $2.22M | 0.11% | +4,041 | New |
| Lipe & Dalton | 4,013 | $2.20M | 1.19% | −402−9.1% | Reduced |
| Sterling Capital Management LLC | 4,005 | $2.20M | 0.03% | +764+23.6% | Added |
| MML Investors Services, LLC | 3,996 | $2.19M | 0.01% | −114−2.8% | Reduced |
| GKV Capital Management Co., Inc. | 3,986 | $2.19M | 0.97% | −60−1.5% | Reduced |
| Kentucky Retirement Systems | 3,928 | $2.16M | 0.06% | −257−6.1% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 3,857 | $2.12M | 0.85% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 3,736 | $2.05M | 0.03% | +9+0.2% | Added |
| CWM, LLC | 3,730 | $2.05M | 0.01% | +578+18.3% | Added |
| Hudson Canyon Capital Management | 3,720 | $2.04M | 1.27% | −77−2.0% | Reduced |
| RMR Wealth Builders | 3,654 | $2.01M | 0.18% | +296+8.8% | Added |
| Hantz Financial Services, Inc. | 3,640 | $2.00M | 0.03% | −207−5.4% | Reduced |
| Hartford Investment Management Co | 3,624 | $1.99M | 0.06% | −104−2.8% | Reduced |
| RD Lewis Holdings, Inc. | 3,314 | $1.99M | 2.01% | −26−0.8% | Reduced |
| Lederer & Associates Investment Counsel | 3,527 | $1.94M | 1.28% | −36−1.0% | Reduced |
| Generali Asset Management SPA SGR | 3,502 | $1.92M | 0.04% | −386−9.9% | Reduced |
| Perigon Wealth Management, LLC | 3,494 | $1.92M | 0.04% | +117+3.5% | Added |
| Regions Financial Corp | 3,473 | $1.91M | 0.01% | +78+2.3% | Added |
| Huntington National Bank | 3,432 | $1.88M | 0.01% | −389−10.2% | Reduced |
| Simon Quick Advisors, LLC | 3,376 | $1.85M | 0.09% | −963−22.2% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 3,298 | $1.81M | 0.01% | +613+22.8% | Added |
| Argent Trust Co | 3,290 | $1.81M | 0.07% | −171−4.9% | Reduced |
| BNP Paribas | 3,243 | $1.79M | 0.06% | +689+27.0% | Added |
| WSFS Capital Management, LLC | 3,261 | $1.79M | 0.10% | +84+2.6% | Added |
| Norinchukin Bank, The | 3,229 | $1.77M | 0.03% | +847+35.6% | Added |
| Louisiana State Employees Retirement System | 3,200 | $1.76M | 0.03% | −100−3.0% | Reduced |
| Securian Asset Management, Inc | 3,182 | $1.75M | 0.05% | −106−3.2% | Reduced |
| RSM US Wealth Management LLC | 3,103 | $1.70M | 0.02% | +1,352+77.2% | Added |
| Harfst & Associates, Inc. | 3,096 | $1.70M | 0.35% | +1,050+51.3% | Added |
| Gulf International Bank (UK) Ltd | 3,088 | $1.70M | 0.06% | −571−15.6% | Reduced |
| Dark Forest Capital Management LP | 3,051 | $1.67M | 0.07% | +2,049+204.5% | Added |
| Aptus Capital Advisors, LLC | 3,036 | $1.67M | 0.02% | +793+35.4% | Added |
| AG2R la Mondiale Gestion D'Actifs | 3,021 | $1.66M | 0.09% | −350−10.4% | Reduced |
| 17 Capital Partners, LLC | 3,013 | $1.65M | 0.95% | −342−10.2% | Reduced |
| InTrack Investment Management Inc | 3,008 | $1.65M | 1.11% | −262−8.0% | Reduced |
| Evermay Wealth Management LLC | 3,001 | $1.65M | 0.20% | 00.0% | Unchanged |
| Northeast Financial Consultants Inc | 3,000 | $1.65M | 0.07% | 00.0% | Unchanged |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,979 | $1.64M | 0.00% | 00.0% | Unchanged |