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 2023
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2023. 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
- 815
- +24 vs. Q2 2023
- Shares held
- 58.7M
- +50.6K (+0.1%) vs. Q2 2023
- Total value
- $24.1B
- −$2.80B (−10.4%) vs. Q2 2023
- New holders
- 94
- 276 more added
- Sold out
- 70
- 290 more reduced
13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 62,000 | $25.4M | 1.40% | −4,100−6.2% | Reduced |
| FIL Ltd | 60,452 | $24.8M | 0.03% | +3,859+6.8% | Added |
| Aviva PLC | 58,776 | $24.1M | 0.10% | −11,378−16.2% | Reduced |
| Gateway Investment Advisers LLC | 58,182 | $23.9M | 0.30% | −95−0.2% | Reduced |
| New York State Teachers Retirement System | 57,574 | $23.6M | 0.06% | −1,877−3.2% | Reduced |
| Congress Wealth Management LLC | 57,557 | $23.6M | 0.49% | +1,134+2.0% | Added |
| Federated Hermes, Inc. | 56,676 | $23.3M | 0.06% | +14,389+34.0% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 56,116 | $23.0M | 0.05% | +4,500+8.7% | Added |
| Alyeska Investment Group, L.P. | 56,088 | $23.0M | 0.16% | −18,290−24.6% | Reduced |
| Mark Asset Management LP | 55,245 | $22.7M | 4.28% | −246−0.4% | Reduced |
| Worldquant Millennium Advisors LLC | 54,699 | $22.5M | 0.35% | +54,699 | New |
| State Board of Administration of Florida Retirement System | 53,797 | $22.1M | 0.05% | −5,740−9.6% | Reduced |
| D. E. Shaw & Co., Inc. | 53,507 | $22.0M | 0.04% | +39,624+285.4% | Added |
| State of Tennessee, Treasury Department | 53,133 | $21.8M | 0.09% | +32,186+153.7% | Added |
| Azimuth Capital Investment Management LLC | 52,957 | $21.7M | 1.07% | +16,566+45.5% | Added |
| Atalanta Sosnoff Capital, LLC | 51,901 | $21.3M | 0.63% | +1,956+3.9% | Added |
| Allianz Asset Management GmbH | 51,575 | $21.2M | 0.04% | +2,455+5.0% | Added |
| Woodline Partners LP | 48,362 | $19.9M | 0.23% | +48,362 | New |
| HighTower Advisors, LLC | 48,064 | $19.6M | 0.04% | +1,031+2.2% | Added |
| Cookson Peirce & Co Inc | 47,788 | $19.6M | 1.29% | +15,632+48.6% | Added |
| Ceredex Value Advisors LLC | 46,800 | $19.2M | 0.34% | +46,800 | New |
| Robeco Institutional Asset Management B.V. | 46,509 | $19.1M | 0.05% | +35,900+338.4% | Added |
| Adage Capital Partners GP, L.L.C. | 46,439 | $19.1M | 0.04% | −40,300−46.5% | Reduced |
| Stifel Financial Corp | 46,000 | $18.9M | 0.03% | +1,104+2.5% | Added |
| Lathrop Investment Management Corp | 45,337 | $18.6M | 4.01% | −2,102−4.4% | Reduced |
| Scout Investments, Inc. | 45,775 | $18.6M | 0.43% | −68−0.1% | Reduced |
| Cramer Rosenthal McGlynn LLC | 44,993 | $18.5M | 1.03% | −1,669−3.6% | Reduced |
| Ofi Invest Asset Management | 47,365 | $18.4M | 0.66% | −22,323−32.0% | Reduced |
| Susquehanna International Group, LLP | 44,485 | $18.3M | 0.03% | +6,090+15.9% | Added |
| Segall Bryant & Hamill, LLC | 44,244 | $18.2M | 0.21% | −64−0.1% | Reduced |
| Man Group plc | – | $18.0M | 0.06% | – | – |
| ARS Investment Partners, LLC | 43,790 | $18.0M | 2.23% | +80.0% | Added |
| Manufacturers Life Insurance Company, The | 42,958 | $17.6M | 0.01% | −759−1.7% | Reduced |
| Westwood Holdings Group Inc. | 42,744 | $17.5M | 0.16% | −2,340−5.2% | Reduced |
| State of Wisconsin Investment Board | 42,510 | $17.4M | 0.05% | +6,801+19.0% | Added |
| CI Private Wealth, LLC | 39,749 | $16.3M | 0.04% | −5,494−12.1% | Reduced |
| Victory Capital Management Inc | 37,974 | $15.6M | 0.02% | +478+1.3% | Added |
| Thrivent Financial for Lutherans | 37,618 | $15.4M | 0.04% | +68+0.2% | Added |
| The PNC Financial Services Group, Inc. | 37,382 | $15.3M | 0.01% | −3,242−8.0% | Reduced |
| Abn Amro Investment Solutions | 37,382 | $15.3M | 0.30% | −18,621−33.3% | Reduced |
| Bank of Montreal | 35,486 | $15.3M | 0.01% | +2,982+9.2% | Added |
| Harvey Partners, LLC | 37,000 | $15.2M | 1.95% | +6,500+21.3% | Added |
| Douglas Lane & Associates, LLC | 36,975 | $15.2M | 0.25% | −929−2.5% | Reduced |
| First Manhattan Co | 36,908 | $15.1M | 0.06% | −298−0.8% | Reduced |
| Bank of Nova Scotia | 36,798 | $15.1M | 0.04% | +31,765+631.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 35,985 | $14.8M | 0.06% | −885−2.4% | Reduced |
| Atika Capital Management LLC | 35,900 | $14.7M | 2.10% | 00.0% | Unchanged |
| Zurich Insurance Group Ltd | 35,853 | $14.7M | 0.16% | −122,824−77.4% | Reduced |
| Teacher Retirement System of Texas | 35,655 | $14.6M | 0.10% | +24,008+206.1% | Added |
| Peapack Gladstone Financial Corp | 35,503 | $14.6M | 0.27% | +1,607+4.7% | Added |
| State of New Jersey Common Pension Fund D | 34,098 | $14.0M | 0.05% | −2,913−7.9% | Reduced |
| BNP Paribas Arbitrage, SA | 33,568 | $13.8M | 0.03% | −3,384−9.2% | Reduced |
| Captrust Financial Advisors | 33,450 | $13.7M | 0.05% | +2,151+6.9% | Added |
| Handelsbanken Fonder AB | 33,368 | $13.7M | 0.08% | +350+1.1% | Added |
| Toronto Dominion Bank | 31,879 | $13.1M | 0.02% | −13,445−29.7% | Reduced |
| Rather & Kittrell, Inc. | 31,460 | $12.9M | 5.21% | 00.0% | Unchanged |
| Rivermont Capital Management LP | 31,408 | $12.9M | 5.77% | −9,854−23.9% | Reduced |
| Stephens Inc | 31,166 | $12.8M | 0.25% | +815+2.7% | Added |
| Tocqueville Asset Management L.P. | 30,531 | $12.5M | 0.24% | −7,335−19.4% | Reduced |
| Pictet Asset Management Holding SA | 30,501 | $12.5M | 0.02% | +30,501 | New |
| Covea Finance | 29,800 | $12.2M | 0.69% | 00.0% | Unchanged |
| Great West Life Assurance Co | 29,612 | $12.2M | 0.03% | −425−1.4% | Reduced |
| Mn Services Vermogensbeheer B.V. | 29,600 | $12.2M | 0.12% | 00.0% | Unchanged |
| National Bank of Canada | 29,317 | $11.9M | 0.02% | +17,694+152.2% | Added |
| KBC Group NV | 27,522 | $11.3M | 0.05% | −16,949−38.1% | Reduced |
| Two Sigma Investments, LP | 27,367 | $11.2M | 0.03% | +27,367 | New |
| Treasurer of the State of North Carolina | 27,124 | $11.1M | 0.06% | +134+0.5% | Added |
| NorthCrest Asset Manangement, LLC | 26,863 | $11.0M | 0.45% | −169−0.6% | Reduced |
| M&T Bank Corp | 26,694 | $11.0M | 0.04% | −2,840−9.6% | Reduced |
| Putnam Investments LLC | 26,488 | $10.9M | 0.02% | +26,488 | New |
| Standard Life Aberdeen plc | 26,398 | $10.8M | 0.03% | −2,019−7.1% | Reduced |
| Susquehanna Fundamental Investments, LLC | 25,566 | $10.5M | 0.68% | −6,758−20.9% | Reduced |
| Public Employees Retirement System of Ohio | 25,404 | $10.4M | 0.05% | −2,799−9.9% | Reduced |
| Oppenheimer & Co Inc | 25,059 | $10.3M | 0.21% | −290−1.1% | Reduced |
| Williams Jones Wealth Management, LLC. | 24,763 | $10.2M | 0.16% | +10,092+68.8% | Added |
| Asset Management One Co.,Ltd. | 24,121 | $9.90M | 0.04% | −37−0.2% | Reduced |
| First Republic Investment Management, Inc. | 22,860 | $9.38M | 0.03% | −923−3.9% | Reduced |
| LPL Financial LLC | 22,776 | $9.35M | 0.01% | +786+3.6% | Added |
| AQR Capital Management LLC | 22,701 | $9.32M | 0.02% | +14,203+167.1% | Added |
| Stone Run Capital, LLC | 22,563 | $9.26M | 4.54% | −820−3.5% | Reduced |
| Voya Investment Management LLC | 21,386 | $8.78M | 0.01% | −559−2.5% | Reduced |
| Ensign Peak Advisors, Inc | 20,671 | $8.49M | 0.02% | +1,900+10.1% | Added |
| Acadian Asset Management LLC | 20,453 | $8.39M | 0.04% | +1,822+9.8% | Added |
| Longbow Finance SA | 20,118 | $8.26M | 0.99% | −68−0.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 19,430 | $7.98M | 0.08% | −1,209−5.9% | Reduced |
| Tredje AP-fonden | 19,032 | $7.81M | 0.12% | −958−4.8% | Reduced |
| CIBC Asset Management Inc | 18,752 | $7.70M | 0.03% | −2,009−9.7% | Reduced |
| Verition Fund Management LLC | 17,699 | $7.27M | 0.10% | −11,482−39.3% | Reduced |
| Boston Private Wealth LLC | 17,682 | $7.26M | 0.16% | −1,101−5.9% | Reduced |
| Amica Mutual Insurance Co | 17,527 | $7.19M | 0.85% | 00.0% | Unchanged |
| APG Asset Management N.V. | 17,007 | $6.98M | 0.01% | −11,768−40.9% | Reduced |
| State of Michigan Retirement System | 16,937 | $6.95M | 0.04% | −100−0.6% | Reduced |
| Arizona State Retirement System | 16,907 | $6.94M | 0.06% | −13−0.1% | Reduced |
| Socorro Asset Management LP | 16,837 | $6.91M | 3.23% | −7,112−29.7% | Reduced |
| Advisors Asset Management, Inc. | 16,638 | $6.83M | 0.15% | +462+2.9% | Added |
| Renaissance Investment Group LLC | 16,591 | $6.81M | 1.90% | −148−0.9% | Reduced |
| Pathstone Family Office, LLC | 16,473 | $6.76M | 0.05% | +14,121+600.4% | Added |
| Amalgamated Bank | 16,460 | $6.76M | 0.06% | +397+2.5% | Added |
| American International Group, Inc. | 16,353 | $6.71M | 0.04% | −424−2.5% | Reduced |
| Advisor Group Holdings, Inc. | 16,328 | $6.70M | 0.01% | +4,913+43.0% | Added |