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 |
|---|---|---|---|---|---|
| Lansforsakringar Fondforvaltning AB (publ) | 18,399 | $10.1M | 0.06% | −969−5.0% | Reduced |
| Public Employees Retirement System of Ohio | 18,618 | $10.2M | 0.03% | −261−1.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,619 | $10.2M | 0.02% | +6,078+48.5% | Added |
| Whittier Trust Co | 18,678 | $10.3M | 0.12% | +2,085+12.6% | Added |
| Sagefield Capital LP | 18,761 | $10.3M | 1.44% | +628+3.5% | Added |
| CIBC Asset Management Inc | 18,863 | $10.4M | 0.03% | −665−3.4% | Reduced |
| Pelham Capital Ltd. | 19,135 | $10.5M | 5.65% | −3,885−16.9% | Reduced |
| Ycg, LLC | 19,410 | $10.7M | 0.82% | −100−0.5% | Reduced |
| GHP Investment Advisors, Inc. | 19,416 | $10.7M | 0.47% | +1,064+5.8% | Added |
| Thrivent Financial for Lutherans | 19,477 | $10.7M | 0.02% | −8,042−29.2% | Reduced |
| Truist Financial Corp | 19,692 | $10.8M | 0.02% | −71−0.4% | Reduced |
| Bank of Nova Scotia | 19,931 | $10.9M | 0.02% | +13,546+212.2% | Added |
| Nomura Asset Management Co Ltd | 20,234 | $11.1M | 0.03% | +839+4.3% | Added |
| CIBC World Markets Inc. | 20,349 | $11.2M | 0.02% | +19,823+3,768.6% | Added |
| Daiwa Securities Group Inc. | 20,374 | $11.2M | 0.04% | +1,672+8.9% | Added |
| State of New Jersey Common Pension Fund D | 20,459 | $11.2M | 0.04% | 00.0% | Unchanged |
| Williams Jones Wealth Management, LLC. | 20,576 | $11.3M | 0.14% | +462+2.3% | Added |
| Creative Planning | 20,766 | $11.4M | 0.01% | +3,033+17.1% | Added |
| Resona Asset Management Co.,Ltd. | 20,777 | $11.4M | 0.06% | +1,042+5.3% | Added |
| Advisors Asset Management, Inc. | 20,942 | $11.5M | 0.21% | −2,867−12.0% | Reduced |
| Neuberger Berman Group LLC | 21,028 | $11.5M | 0.01% | +4,225+25.1% | Added |
| KLP Kapitalforvaltning AS | 21,593 | $11.9M | 0.05% | +400+1.9% | Added |
| Pathstone Holdings, LLC | 21,773 | $12.0M | 0.05% | +546+2.6% | Added |
| Regents Gate Capital LLP | 22,134 | $12.2M | 4.29% | +22,134 | New |
| Quantinno Capital Management LP | 22,380 | $12.3M | 0.05% | +3,601+19.2% | Added |
| Susquehanna International Group, LLP | 22,564 | $12.4M | 0.02% | +16,630+280.2% | Added |
| Mn Services Vermogensbeheer B.V. | 22,800 | $12.5M | 0.09% | +22,800 | New |
| Covea Finance | 22,874 | $12.6M | 0.47% | +2,784+13.9% | Added |
| Spears Abacus Advisors LLC | 22,913 | $12.6M | 0.25% | +22,112+2,760.5% | Added |
| Cerity Partners LLC | 23,784 | $13.1M | 0.02% | +2,161+10.0% | Added |
| Danske Bank A/S | 23,878 | $13.1M | 0.03% | +1,201+5.3% | Added |
| Bluegrass Capital Partners LP | 24,000 | $13.2M | 9.13% | −9,000−27.3% | Reduced |
| Canada Pension Plan Investment Board | 24,453 | $13.4M | 0.01% | +9,460+63.1% | Added |
| Assenagon Asset Management S.A. | 24,736 | $13.6M | 0.02% | +22,287+910.0% | Added |
| Ensign Peak Advisors, Inc | 24,791 | $13.6M | 0.02% | −204−0.8% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,559 | $14.0M | 0.02% | −330−1.3% | Reduced |
| Assetmark, Inc | 25,893 | $14.2M | 0.03% | +3,929+17.9% | Added |
| New York State Common Retirement Fund | 25,973 | $14.3M | 0.02% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 26,324 | $14.5M | 0.18% | +14,414+121.0% | Added |
| Teachers Retirement System of the State of Kentucky | 26,394 | $14.5M | 0.12% | +79+0.3% | Added |
| Toronto Dominion Bank | 26,792 | $14.7M | 0.03% | +3,255+13.8% | Added |
| Oppenheimer & Co Inc | 27,470 | $15.1M | 0.20% | +6,600+31.6% | Added |
| Exencial Wealth Advisors, LLC | 27,587 | $15.1M | 0.53% | +7,578+37.9% | Added |
| Tocqueville Asset Management L.P. | 27,636 | $15.2M | 0.23% | +100+0.4% | Added |
| Bank of Montreal | 27,641 | $15.2M | 0.01% | −11,591−29.5% | Reduced |
| Treasurer of the State of North Carolina | 28,009 | $15.4M | 0.05% | −48−0.2% | Reduced |
| Sapient Capital LLC | 28,023 | $15.4M | 0.28% | −1,595−5.4% | Reduced |
| Standard Life Aberdeen plc | 29,452 | $16.2M | 0.03% | +761+2.7% | Added |
| NorthCrest Asset Manangement, LLC | 29,071 | $16.2M | 0.44% | +76+0.3% | Added |
| Captrust Financial Advisors | 30,814 | $16.9M | 0.04% | −173−0.6% | Reduced |
| Peapack Gladstone Financial Corp | 31,305 | $17.2M | 0.24% | +219+0.7% | Added |
| Manufacturers Life Insurance Company, The | 31,457 | $17.3M | 0.02% | −3,283−9.5% | Reduced |
| Rather & Kittrell, Inc. | 31,530 | $17.3M | 3.43% | +67+0.2% | Added |
| Mariner, LLC | 31,608 | $17.4M | 0.03% | +21,565+214.7% | Added |
| Brandywine Global Investment Management, LLC | 31,684 | $17.4M | 0.12% | −188−0.6% | Reduced |
| Asset Management One Co.,Ltd. | 31,996 | $17.6M | 0.06% | +1,099+3.6% | Added |
| Lathrop Investment Management Corp | 32,263 | $17.7M | 3.35% | −319−1.0% | Reduced |
| State of Wisconsin Investment Board | 32,434 | $17.8M | 0.04% | −17,952−35.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 33,040 | $18.1M | 0.05% | −210−0.6% | Reduced |
| Handelsbanken Fonder AB | 34,176 | $18.8M | 0.07% | +5,718+20.1% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 35,851 | $19.7M | 0.05% | +26,702+291.9% | Added |
| First Manhattan Co | 35,893 | $19.7M | 0.06% | +298+0.8% | Added |
| Pictet Asset Management Holding SA | 35,899 | $19.7M | 0.02% | −905−2.5% | Reduced |
| CIBC World Markets Corp | 36,356 | $20.0M | 0.13% | +28,984+393.2% | Added |
| Great West Life Assurance Co | 37,443 | $20.6M | 0.03% | +113+0.3% | Added |
| Franklin Street Advisors Inc | 37,884 | $20.8M | 1.29% | +15,970+72.9% | Added |
| GW&K Investment Management, LLC | 38,091 | $20.9M | 0.19% | −946−2.4% | Reduced |
| Westwood Holdings Group Inc. | 39,731 | $21.8M | 0.16% | −1,591−3.9% | Reduced |
| Korea Investment CORP | 39,876 | $21.9M | 0.05% | +13,972+53.9% | Added |
| Two Creeks Capital Management, LP | 39,913 | $21.9M | 1.46% | −38,580−49.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 40,042 | $22.0M | 0.48% | +40,042 | New |
| New York State Teachers Retirement System | 41,241 | $22.6M | 0.05% | −25−0.1% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 41,275 | $22.7M | 1.22% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 41,323 | $22.7M | 0.01% | −397−1.0% | Reduced |
| Douglas Lane & Associates, LLC | 41,558 | $22.8M | 0.33% | +5,439+15.1% | Added |
| Prudential Financial Inc | 41,599 | $22.8M | 0.03% | +8,613+26.1% | Added |
| National Bank of Canada | 42,161 | $23.1M | 0.02% | −3,959−8.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 43,370 | $23.8M | 0.02% | −1,392−3.1% | Reduced |
| LPL Financial LLC | 43,575 | $23.9M | 0.01% | +2,041+4.9% | Added |
| Waratah Capital Advisors Ltd. | 44,017 | $24.2M | 1.65% | +14,700+50.1% | Added |
| Aviva PLC | 45,475 | $25.0M | 0.05% | +2,771+6.5% | Added |
| Ofi Invest Asset Management | 54,135 | $25.3M | 0.63% | +3,119+6.1% | Added |
| Man Group plc | 46,375 | $25.5M | 0.06% | +46,375 | New |
| Shellback Capital, LP | 47,525 | $26.1M | 1.74% | +47,525 | New |
| FIL Ltd | 47,527 | $26.1M | 0.02% | +14,534+44.1% | Added |
| 1832 Asset Management L.P. | 47,800 | $26.2M | 0.05% | −55,082−53.5% | Reduced |
| Harvey Partners, LLC | 47,930 | $26.3M | 2.63% | +19,930+71.2% | Added |
| Cercano Management LLC | 48,015 | $26.4M | 0.75% | −15,654−24.6% | Reduced |
| First Trust Advisors LP | 48,139 | $26.4M | 0.02% | −6,072−11.2% | Reduced |
| Stephens Inc | 48,377 | $26.6M | 0.36% | +2,649+5.8% | Added |
| Kornitzer Capital Management Inc | 48,453 | $26.6M | 0.54% | +12,351+34.2% | Added |
| BNP Paribas Arbitrage, SA | 48,856 | $26.8M | 0.02% | −26,340−35.0% | Reduced |
| Lazard Freres Gestion S.A.S. | 49,386 | $27.1M | 0.57% | +16,192+48.8% | Added |
| Fisher Funds Management LTD | 49,896 | $27.4M | 0.65% | 00.0% | Unchanged |
| STRS Ohio | 50,179 | $27.5M | 0.10% | +10,679+27.0% | Added |
| KBC Group NV | 50,809 | $27.9M | 0.08% | −2,013−3.8% | Reduced |
| Stifel Financial Corp | 50,897 | $27.9M | 0.03% | +3,077+6.4% | Added |
| Gateway Investment Advisers LLC | 53,513 | $29.4M | 0.32% | −1,036−1.9% | Reduced |
| Janus Henderson Group PLC | 56,799 | $31.2M | 0.02% | −270−0.5% | Reduced |
| Congress Wealth Management LLC | 56,797 | $31.2M | 0.30% | −6,050−9.6% | Reduced |