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, Q4 2025
Institutional positions in Martin Marietta Materials Inc as of Dec 31, 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
- 1,117
- +83 vs. Q3 2025
- Shares held
- 59.6M
- +1.51M (+2.6%) vs. Q3 2025
- Total value
- $37.1B
- +$525.1M (+1.4%) vs. Q3 2025
- New holders
- 155
- 362 more added
- Sold out
- 72
- 352 more reduced
19 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alkeon Capital Management LLC | 747,351 | $465.3M | 2.03% | 00.0% | Unchanged |
| Invesco Ltd. | 769,904 | $479.4M | 0.05% | +65,623+9.3% | Added |
| Goldman Sachs Group Inc | 789,535 | $491.6M | 0.07% | −28,570−3.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 917,565 | $571.3M | 0.36% | −136,097−12.9% | Reduced |
| Select Equity Group, L.P. | 1,067,530 | $664.7M | 3.09% | +30,967+3.0% | Added |
| Baillie Gifford & Co | 1,159,375 | $721.9M | 0.60% | −36,419−3.0% | Reduced |
| Morgan Stanley | 1,367,016 | $851.2M | 0.05% | +68,382+5.3% | Added |
| Geode Capital Management, LLC | 1,553,364 | $963.4M | 0.06% | +10,743+0.7% | Added |
| Aristotle Capital Management, LLC | 2,050,277 | $1.28B | 2.56% | −103,850−4.8% | Reduced |
| Principal Financial Group Inc | 2,170,746 | $1.35B | 0.69% | −33,679−1.5% | Reduced |
| JPMorgan Chase & Co | 2,229,587 | $1.39B | 0.09% | −705,196−24.0% | Reduced |
| Bank of America Corp | 2,378,469 | $1.48B | 0.11% | +12,637+0.5% | Added |
| Victory Capital Management Inc | 2,448,928 | $1.52B | 0.86% | +836,120+51.8% | Added |
| State Street Corp | 2,771,720 | $1.73B | 0.06% | −25,557−0.9% | Reduced |
| FMR LLC | 2,921,794 | $1.82B | 0.09% | +42,247+1.5% | Added |
| BlackRock, Inc. | 4,486,226 | $2.79B | 0.05% | +334,218+8.0% | Added |
| Vanguard Group Inc | 7,373,884 | $4.59B | 0.07% | −69,061−0.9% | Reduced |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −1,150−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −68,483−100.0% | Sold out |
| M&G Plc | 0 | $0 | 0.00% | −60,657−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −27,987−100.0% | Sold out |
| Pinnbrook Capital Management LP | 0 | $0 | 0.00% | −21,081−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −16,143−100.0% | Sold out |
| 1832 Asset Management L.P. | 0 | $0 | 0.00% | −15,100−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −14,800−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −11,784−100.0% | Sold out |
| L & S Advisors Inc | 0 | $0 | 0.00% | −10,966−100.0% | Sold out |
| UBS Oconnor LLC | 0 | $0 | 0.00% | −9,100−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −8,077−100.0% | Sold out |
| DoubleLine ETF Adviser LP | 0 | $0 | 0.00% | −6,512−100.0% | Sold out |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −4,724−100.0% | Sold out |
| Oddo BHF Asset Management SAS | 0 | $0 | 0.00% | −3,912−100.0% | Sold out |
| First Financial Bankshares Inc | 0 | $0 | 0.00% | −3,414−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −3,231−100.0% | Sold out |
| Ossiam | 0 | $0 | 0.00% | −2,755−100.0% | Sold out |
| Bank of Hawaii | 0 | $0 | 0.00% | −2,409−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −1,992−100.0% | Sold out |
| Redwood Investment Management, LLC | 0 | $0 | 0.00% | −1,914−100.0% | Sold out |
| Bridgewater Associates, LP | 0 | $0 | 0.00% | −1,855−100.0% | Sold out |
| VestGen Advisors, LLC | 0 | $0 | 0.00% | −1,792−100.0% | Sold out |
| Epoch Investment Partners, Inc. | 0 | $0 | 0.00% | −1,437−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −1,307−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −1,293−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −1,185−100.0% | Sold out |
| J.W. Cole Advisors, Inc. | 0 | $0 | 0.00% | −871−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −867−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −849−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −767−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −733−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −650−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| A4 Wealth Advisors LLC | 0 | $0 | 0.00% | −511−100.0% | Sold out |
| Blue Door Asset Management, LLC | 0 | $0 | 0.00% | −480−100.0% | Sold out |
| Hollow Brook Wealth Management LLC | 0 | $0 | 0.00% | −439−100.0% | Sold out |
| Thomasville National Bank | 0 | $0 | 0.00% | −428−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −428−100.0% | Sold out |
| Alta Advisers Ltd | 0 | $0 | 0.00% | −406−100.0% | Sold out |
| Triad Wealth Partners, LLC | 0 | $0 | 0.00% | −390−100.0% | Sold out |
| Signet Financial Management, LLC | 0 | $0 | 0.00% | −376−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −355−100.0% | Sold out |
| Fortress Wealth Group, LLC | 0 | $0 | 0.00% | −358−100.0% | Sold out |
| West Family Investments, Inc. | 0 | $0 | 0.00% | −321−100.0% | Sold out |
| Woodard & Co Asset Management Group Inc | 0 | $0 | 0.00% | −320−100.0% | Sold out |
| Old National Bancorp | 0 | $0 | 0.00% | −319−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −268−100.0% | Sold out |
| Hilltop National Bank | 0 | $0 | 0.00% | −265−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −115−100.0% | Sold out |
| Pathway Financial Advisers, LLC | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Tortoise Investment Management, LLC | 0 | $0 | 0.00% | −63−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Hopwood Financial Services, Inc. | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Grey Fox Wealth Advisors, LLC | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Chesapeake Asset Management LLC | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| JPL Wealth Management, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| FWL Investment Management, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Strengthening Families & Communities, LLC | 0 | $0 | 0.00% | −23−100.0% | Sold out |
| North Capital, Inc. | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Halbert Hargrove Global Advisors, LLC | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| POM Investment Strategies, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Proffitt & Goodson Inc | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Barrett & Company, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Godsey & Gibb Associates | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Hurley Capital, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Davis Capital Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Glenmede Investment Management, LP | – | – | – | – | Not filed |
| CIBC Bancorp USA Inc. | – | – | – | – | Not filed |
| Stone Run Capital, LLC | – | – | – | – | Not filed |
| Pinebridge Investments, L.P. | – | – | – | – | Not filed |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| Wolverine Trading, LLC | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |
| Bard Financial Services, Inc. | – | – | – | – | Not filed |
| Synovus Financial Corp | – | – | – | – | Not filed |
| Wetherby Asset Management Inc | – | – | – | – | Not filed |
| LexAurum Advisors, LLC | – | – | – | – | Not filed |