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 |
|---|---|---|---|---|---|
| Storebrand Asset Management AS | 18,411 | $11.5M | 0.03% | 00.0% | Unchanged |
| Voya Investment Management LLC | 18,319 | $11.4M | 0.01% | −1,386−7.0% | Reduced |
| Assenagon Asset Management S.A. | 18,197 | $11.3M | 0.02% | −12,336−40.4% | Reduced |
| Public Employees Retirement System of Ohio | 18,050 | $11.2M | 0.04% | −685−3.7% | Reduced |
| Ensign Peak Advisors, Inc | 17,723 | $11.0M | 0.02% | −5,398−23.3% | Reduced |
| Cercano Management LLC | 17,164 | $10.7M | 0.40% | 00.0% | Unchanged |
| Arizona State Retirement System | 16,577 | $10.3M | 0.06% | −1,292−7.2% | Reduced |
| Westwood Holdings Group Inc. | 16,267 | $10.1M | 0.08% | −1,318−7.5% | Reduced |
| Royal London Asset Management Ltd | 16,134 | $10.0M | 0.02% | −477−2.9% | Reduced |
| Verition Fund Management LLC | 16,046 | $9.99M | 0.05% | −2,560−13.8% | Reduced |
| Shellback Capital, LP | 15,920 | $9.91M | 0.95% | +15,920 | New |
| Czech National Bank | 15,902 | $9.90M | 0.06% | +585+3.8% | Added |
| Lazard Asset Management LLC | 15,878 | $9.89M | 0.02% | −78−0.5% | Reduced |
| State of Michigan Retirement System | 15,837 | $9.86M | 0.05% | −500−3.1% | Reduced |
| Squarepoint Ops LLC | 15,782 | $9.83M | 0.02% | +13,342+546.8% | Added |
| Colony Group, LLC | 15,511 | $9.67M | 0.01% | +10,721+223.8% | Added |
| Abn Amro Investment Solutions | 15,389 | $9.58M | 0.14% | +539+3.6% | Added |
| Gotham Asset Management, LLC | 14,885 | $9.27M | 0.03% | +70+0.5% | Added |
| Cetera Investment Advisers | 14,662 | $9.13M | 0.01% | +556+3.9% | Added |
| Harvey Capital Management Inc | 14,602 | $9.09M | 1.94% | −13−0.1% | Reduced |
| Blair William & Co | 14,463 | $9.01M | 0.02% | +4,696+48.1% | Added |
| MetLife Investment Management | 14,454 | $9.00M | 0.04% | −506−3.4% | Reduced |
| Rockefeller Capital Management L.P. | 14,382 | $8.96M | 0.02% | +3,554+32.8% | Added |
| M&T Bank Corp | 14,345 | $8.93M | 0.03% | +55+0.4% | Added |
| D.A. Davidson & Co. | 14,335 | $8.93M | 0.05% | −932−6.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,028 | $8.73M | 0.04% | −454−3.1% | Reduced |
| Two Sigma Investments, LP | 13,963 | $8.69M | 0.01% | −84,193−85.8% | Reduced |
| Socorro Asset Management LP | 13,894 | $8.65M | 3.35% | −1,308−8.6% | Reduced |
| DnB Asset Management AS | 13,193 | $8.21M | 0.03% | +544+4.3% | Added |
| SMA Capital LLC | 13,000 | $8.09M | 4.19% | +13,000 | New |
| Turtle Creek Wealth Advisors, LLC | 12,943 | $8.06M | 0.63% | +1,740+15.5% | Added |
| Retirement Systems of Alabama | 12,830 | $7.99M | 0.03% | −35−0.3% | Reduced |
| Eurizon Capital SGR S.p.A. | 12,647 | $7.88M | 0.02% | +12,647 | New |
| OpenArc Corporate Advisory, LLC | 12,520 | $7.80M | 0.13% | +12,520 | New |
| ProShare Advisors LLC | 12,502 | $7.78M | 0.01% | +716+6.1% | Added |
| Sequoia Financial Advisors, LLC | 12,424 | $7.74M | 0.04% | +31+0.3% | Added |
| Forsta Ap-Fonden | 12,320 | $7.67M | 0.05% | −280−2.2% | Reduced |
| Renaissance Investment Group LLC | 12,317 | $7.67M | 1.55% | −40−0.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 11,954 | $7.44M | 0.02% | +7,791+187.1% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 11,929 | $7.43M | 0.03% | −150−1.2% | Reduced |
| Comerica Bank | 11,871 | $7.39M | 0.03% | −911−7.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,753 | $7.32M | 0.02% | +1,778+17.8% | Added |
| Mader & Shannon Wealth Management, Inc. | 11,601 | $7.31M | 3.58% | 00.0% | Unchanged |
| IFM Investors Pty Ltd | 11,566 | $7.20M | 0.06% | +804+7.5% | Added |
| O'Shaughnessy Asset Management, LLC | 11,475 | $7.15M | 0.04% | +997+9.5% | Added |
| Man Group plc | 11,424 | $7.11M | 0.01% | −56,711−83.2% | Reduced |
| Amalgamated Bank | 11,278 | $7.02M | 0.05% | −201−1.8% | Reduced |
| Washington Trust Bank | 11,199 | $6.97M | 0.49% | −351−3.0% | Reduced |
| Brown Advisory Inc | 11,028 | $6.87M | 0.01% | +3,480+46.1% | Added |
| Ethic Inc. | 10,744 | $6.69M | 0.10% | +2,889+36.8% | Added |
| British Columbia Investment Management Corp | 10,683 | $6.65M | 0.04% | +2,018+23.3% | Added |
| USS Investment Management Ltd | 10,605 | $6.61M | 0.03% | 00.0% | Unchanged |
| US Bancorp | 10,487 | $6.53M | 0.01% | −176−1.7% | Reduced |
| Weik Capital Management | 10,474 | $6.52M | 2.44% | −100−0.9% | Reduced |
| Ancora Advisors, LLC | 10,429 | $6.49M | 0.13% | +102+1.0% | Added |
| Oppenheimer Asset Management Inc. | 10,412 | $6.48M | 0.08% | −221−2.1% | Reduced |
| Robbins Farley LLC | 10,144 | $6.32M | 2.86% | −738−6.8% | Reduced |
| Mutual of America Capital Management LLC | 10,065 | $6.27M | 0.07% | +3,529+54.0% | Added |
| Utah Retirement Systems | 9,897 | $6.16M | 0.06% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 9,872 | $6.15M | 0.02% | +709+7.7% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 9,624 | $5.99M | 0.02% | +9,624 | New |
| Bank of Nova Scotia | 9,435 | $5.87M | 0.01% | +2,013+27.1% | Added |
| Swiss Life Asset Management Ltd | 9,395 | $5.85M | 0.03% | +877+10.3% | Added |
| Obion Capital Management LP | 9,378 | $5.84M | 5.62% | +9,378 | New |
| Janney Montgomery Scott LLC | 9,351 | $5.82M | 0.01% | +54+0.6% | Added |
| SG Americas Securities, LLC | 9,316 | $5.80M | 0.01% | +3,728+66.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 9,189 | $5.72M | 0.05% | −471−4.9% | Reduced |
| Vestmark Advisory Solutions, Inc. | 8,898 | $5.54M | 0.07% | +1,402+18.7% | Added |
| Commonwealth Equity Services, LLC | 8,832 | $5.50M | 0.01% | −670−7.1% | Reduced |
| New York Life Investment Management LLC | 8,755 | $5.45M | 0.05% | −47−0.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 8,743 | $5.44M | 0.01% | +97+1.1% | Added |
| Xponance, Inc. | 8,646 | $5.38M | 0.04% | +521+6.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 8,056 | $5.33M | 0.01% | +599+8.0% | Added |
| Pinebridge Investments LLC | 8,539 | $5.32M | 0.04% | +8,539 | New |
| CIBC World Markets Corp | 8,389 | $5.22M | 0.03% | +8,389 | New |
| Lountzis Asset Management, LLC | 8,360 | $5.21M | 1.85% | −111−1.3% | Reduced |
| JustInvest LLC | 8,250 | $5.14M | 0.05% | +334+4.2% | Added |
| Alerus Financial NA | 8,217 | $5.12M | 0.25% | −9−0.1% | Reduced |
| Rakuten Investment Management, Inc. | 7,934 | $5.06M | 0.02% | −10,090−56.0% | Reduced |
| Fifth Third Bancorp | 8,045 | $5.01M | 0.02% | −409−4.8% | Reduced |
| Canal Capital Management, LLC | 8,027 | $5.00M | 0.71% | +305+3.9% | Added |
| Bessemer Group Inc | 7,982 | $4.97M | 0.01% | +2,453+44.4% | Added |
| Whittier Trust Co of Nevada Inc | 7,685 | $4.97M | 0.10% | +926+13.7% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,921 | $4.93M | 0.04% | +112+1.4% | Added |
| HB Wealth Management, LLC | 7,877 | $4.91M | 0.03% | −131−1.6% | Reduced |
| Public Sector Pension Investment Board | 7,828 | $4.87M | 0.02% | +2,581+49.2% | Added |
| Nissay Asset Management Corp | 7,657 | $4.77M | 0.02% | +83+1.1% | Added |
| SailingStone Capital Partners LLC | 7,620 | $4.74M | 1.18% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 7,612 | $4.74M | 0.03% | +1,827+31.6% | Added |
| KBC Group NV | 7,544 | $4.70M | 0.01% | −50,954−87.1% | Reduced |
| Vident Advisory, LLC | 7,531 | $4.69M | 0.04% | +5,207+224.1% | Added |
| Toroso Investments, LLC | 7,510 | $4.68M | 0.02% | +409+5.8% | Added |
| Mercer Global Advisors Inc | 7,489 | $4.66M | 0.01% | +2,597+53.1% | Added |
| Southeast Asset Advisors Inc. | 7,456 | $4.64M | 0.44% | +424+6.0% | Added |
| Salem Investment Counselors Inc | 7,438 | $4.63M | 0.13% | −905−10.8% | Reduced |
| Atria Investments LLC | 7,316 | $4.56M | 0.05% | −277−3.6% | Reduced |
| Mitchell Capital Management Co | 7,167 | $4.46M | 0.80% | −3,456−32.5% | Reduced |
| ARS Investment Partners, LLC | 7,061 | $4.40M | 0.26% | −18−0.3% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 7,044 | $4.39M | 0.03% | +5,417+332.9% | Added |
| Bluegrass Capital Partners LP | 7,000 | $4.36M | 2.60% | −19,000−73.1% | Reduced |