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, Q3 2025
Institutional positions in Martin Marietta Materials Inc as of Sep 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
- 1,053
- +68 vs. Q2 2025
- Shares held
- 58.2M
- −919.2K (−1.6%) vs. Q2 2025
- Total value
- $36.7B
- +$4.20B (+12.9%) vs. Q2 2025
- New holders
- 132
- 366 more added
- Sold out
- 64
- 344 more reduced
14 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Police & Firemen's Retirement System of New Jersey | 9,660 | $6.09M | 0.05% | +537+5.9% | Added |
| Blair William & Co | 9,767 | $6.16M | 0.02% | +85+0.9% | Added |
| Utah Retirement Systems | 9,897 | $6.24M | 0.06% | −159−1.6% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 9,975 | $6.29M | 0.02% | −2,406−19.4% | Reduced |
| Ancora Advisors, LLC | 10,327 | $6.51M | 0.13% | −49−0.5% | Reduced |
| Susquehanna International Group, LLP | 10,463 | $6.59M | 0.01% | −12,101−53.6% | Reduced |
| Pinebridge Investments, L.P. | 10,463 | $6.59M | 0.05% | +3,412+48.4% | Added |
| O'Shaughnessy Asset Management, LLC | 10,478 | $6.60M | 0.04% | +880+9.2% | Added |
| IFM Investors Pty Ltd | 10,762 | $6.61M | 0.06% | −384−3.4% | Reduced |
| Weik Capital Management | 10,574 | $6.66M | 2.49% | −11−0.1% | Reduced |
| USS Investment Management Ltd | 10,605 | $6.68M | 0.03% | 00.0% | Unchanged |
| Mitchell Capital Management Co | 10,623 | $6.70M | 1.15% | +249+2.4% | Added |
| Oppenheimer Asset Management Inc. | 10,633 | $6.70M | 0.07% | −932−8.1% | Reduced |
| US Bancorp | 10,663 | $6.72M | 0.01% | +14+0.1% | Added |
| Rockefeller Capital Management L.P. | 10,828 | $6.83M | 0.01% | −542−4.8% | Reduced |
| Robbins Farley LLC | 10,882 | $6.86M | 2.85% | +230+2.2% | Added |
| L & S Advisors Inc | 10,966 | $6.91M | 0.66% | +5,700+108.2% | Added |
| Turtle Creek Wealth Advisors, LLC | 11,203 | $7.06M | 0.63% | +973+9.5% | Added |
| Amalgamated Bank | 11,479 | $7.24M | 0.05% | −195−1.7% | Reduced |
| Washington Trust Bank | 11,550 | $7.28M | 0.53% | −447−3.7% | Reduced |
| Mader & Shannon Wealth Management, Inc. | 11,601 | $7.31M | 3.58% | +232+2.0% | Added |
| Natixis | 11,618 | $7.32M | 0.04% | −2,306−16.6% | Reduced |
| Kovitz Investment Group Partners, LLC | 11,784 | $7.43M | 0.03% | −233−1.9% | Reduced |
| ProShare Advisors LLC | 11,786 | $7.43M | 0.02% | −346−2.9% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 12,079 | $7.61M | 0.03% | −698−5.5% | Reduced |
| Renaissance Investment Group LLC | 12,357 | $7.79M | 1.58% | −2,870−18.8% | Reduced |
| Sequoia Financial Advisors, LLC | 12,393 | $7.81M | 0.05% | +520+4.4% | Added |
| Forsta Ap-Fonden | 12,600 | $7.94M | 0.05% | +600+5.0% | Added |
| DnB Asset Management AS | 12,649 | $7.97M | 0.03% | +505+4.2% | Added |
| Citadel Advisors LLC | 12,728 | $8.02M | 0.01% | +10,553+485.2% | Added |
| Comerica Bank | 12,782 | $8.06M | 0.03% | −241−1.9% | Reduced |
| Retirement Systems of Alabama | 12,865 | $8.11M | 0.03% | −72−0.6% | Reduced |
| State of Tennessee, Treasury Department | 13,068 | $8.24M | 0.03% | −3,506−21.2% | Reduced |
| Spears Abacus Advisors LLC | 13,384 | $8.44M | 0.16% | −9,529−41.6% | Reduced |
| Sagefield Capital LP | 13,410 | $8.45M | 0.95% | −5,351−28.5% | Reduced |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 13,795 | $8.69M | 0.32% | +13,795 | New |
| Cetera Investment Advisers | 14,106 | $8.89M | 0.01% | +2,077+17.3% | Added |
| M&T Bank Corp | 14,290 | $9.01M | 0.03% | −2,541−15.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 14,482 | $9.13M | 0.05% | −303−2.0% | Reduced |
| Harvey Capital Management Inc | 14,615 | $9.21M | 1.97% | −503−3.3% | Reduced |
| Two Sigma Advisers, LP | 14,800 | $9.33M | 0.02% | −87,496−85.5% | Reduced |
| Gotham Asset Management, LLC | 14,815 | $9.34M | 0.04% | +10,569+248.9% | Added |
| Abn Amro Investment Solutions | 14,850 | $9.36M | 0.19% | −200−1.3% | Reduced |
| MetLife Investment Management | 14,960 | $9.43M | 0.05% | −396−2.6% | Reduced |
| 1832 Asset Management L.P. | 15,100 | $9.52M | 0.02% | −32,700−68.4% | Reduced |
| Socorro Asset Management LP | 15,202 | $9.58M | 3.45% | −2,835−15.7% | Reduced |
| Stone Run Capital, LLC | 15,263 | $9.62M | 3.79% | −535−3.4% | Reduced |
| D.A. Davidson & Co. | 15,267 | $9.62M | 0.06% | +763+5.3% | Added |
| Czech National Bank | 15,317 | $9.65M | 0.07% | +582+3.9% | Added |
| First Trust Advisors LP | 15,436 | $9.73M | 0.01% | −32,703−67.9% | Reduced |
| Lazard Asset Management LLC | 15,956 | $10.1M | 0.01% | +211+1.3% | Added |
| Aquatic Capital Management LLC | 16,143 | $10.2M | 0.19% | +13,333+474.5% | Added |
| CIBC Asset Management Inc | 16,194 | $10.2M | 0.03% | −2,669−14.1% | Reduced |
| State of Michigan Retirement System | 16,337 | $10.3M | 0.05% | −100−0.6% | Reduced |
| Royal London Asset Management Ltd | 16,611 | $10.5M | 0.02% | 00.0% | Unchanged |
| Cercano Management LLC | 17,164 | $10.8M | 0.42% | −30,851−64.3% | Reduced |
| Westwood Holdings Group Inc. | 17,585 | $11.1M | 0.08% | −22,146−55.7% | Reduced |
| GDS Wealth Management | 17,756 | $11.2M | 0.74% | +2,135+13.7% | Added |
| Arizona State Retirement System | 17,869 | $11.3M | 0.06% | +47+0.3% | Added |
| Storebrand Asset Management AS | 18,411 | $11.6M | 0.03% | +639+3.6% | Added |
| Verition Fund Management LLC | 18,606 | $11.7M | 0.07% | +4,087+28.1% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 18,614 | $11.7M | 0.06% | +215+1.2% | Added |
| Chilton Investment Co LLC | 18,652 | $11.8M | 0.24% | +18,154+3,645.4% | Added |
| Truist Financial Corp | 18,711 | $11.8M | 0.02% | −981−5.0% | Reduced |
| Public Employees Retirement System of Ohio | 18,735 | $11.8M | 0.04% | +117+0.6% | Added |
| Neuberger Berman Group LLC | 19,139 | $12.1M | 0.01% | −1,889−9.0% | Reduced |
| Resona Asset Management Co.,Ltd. | 19,530 | $12.3M | 0.06% | −1,247−6.0% | Reduced |
| Whittier Trust Co | 19,383 | $12.3M | 0.14% | +705+3.8% | Added |
| Voya Investment Management LLC | 19,705 | $12.4M | 0.01% | +3,019+18.1% | Added |
| Thrivent Financial for Lutherans | 19,725 | $12.4M | 0.02% | +248+1.3% | Added |
| CIBC World Markets Inc. | 20,141 | $12.7M | 0.03% | −208−1.0% | Reduced |
| GHP Investment Advisors, Inc. | 20,222 | $12.7M | 0.54% | +806+4.2% | Added |
| Nomura Asset Management Co Ltd | 20,240 | $12.8M | 0.03% | +60.0% | Added |
| Ycg, LLC | 20,371 | $12.8M | 0.96% | +961+5.0% | Added |
| State of New Jersey Common Pension Fund D | 20,734 | $13.1M | 0.05% | +275+1.3% | Added |
| Advisors Asset Management, Inc. | 20,947 | $13.2M | 0.22% | +50.0% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,998 | $13.2M | 0.03% | +2,379+12.8% | Added |
| Williams Jones Wealth Management, LLC. | 21,039 | $13.3M | 0.15% | +463+2.3% | Added |
| Pinnbrook Capital Management LP | 21,081 | $13.3M | 2.46% | +10,061+91.3% | Added |
| KLP Kapitalforvaltning AS | 21,593 | $13.6M | 0.05% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 21,771 | $13.7M | 0.05% | −20.0% | Reduced |
| Daiwa Securities Group Inc. | 22,005 | $13.9M | 0.05% | +1,631+8.0% | Added |
| Covea Finance | 22,874 | $14.4M | 0.50% | 00.0% | Unchanged |
| Creative Planning | 22,887 | $14.4M | 0.01% | +2,121+10.2% | Added |
| Teachers Retirement System of the State of Kentucky | 23,033 | $14.5M | 0.11% | −3,361−12.7% | Reduced |
| Ensign Peak Advisors, Inc | 23,121 | $14.6M | 0.02% | −1,670−6.7% | Reduced |
| Mn Services Vermogensbeheer B.V. | 23,600 | $14.9M | 0.10% | +800+3.5% | Added |
| Danske Bank A/S | 23,978 | $15.1M | 0.04% | +100+0.4% | Added |
| Toronto Dominion Bank | 24,370 | $15.3M | 0.03% | −2,422−9.0% | Reduced |
| New York State Common Retirement Fund | 24,973 | $15.7M | 0.02% | −1,000−3.9% | Reduced |
| Standard Life Aberdeen plc | 25,779 | $16.0M | 0.03% | −3,673−12.5% | Reduced |
| Cerity Partners LLC | 25,476 | $16.1M | 0.03% | +1,692+7.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,960 | $16.4M | 0.03% | +401+1.6% | Added |
| Bluegrass Capital Partners LP | 26,000 | $16.4M | 10.72% | +2,000+8.3% | Added |
| Treasurer of the State of North Carolina | 26,964 | $17.0M | 0.05% | −1,045−3.7% | Reduced |
| Brandywine Global Investment Management, LLC | 27,070 | $17.1M | 0.12% | −4,614−14.6% | Reduced |
| Sapient Capital LLC | 27,734 | $17.2M | 0.27% | −289−1.0% | Reduced |
| Exencial Wealth Advisors, LLC | 27,397 | $17.3M | 0.56% | −190−0.7% | Reduced |
| Tocqueville Asset Management L.P. | 27,613 | $17.4M | 0.25% | −23−0.1% | Reduced |
| Assetmark, Inc | 27,841 | $17.5M | 0.04% | +1,948+7.5% | Added |