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 |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 56,799 | $31.2M | 0.02% | −270−0.5% | Reduced |
| Gateway Investment Advisers LLC | 53,513 | $29.4M | 0.32% | −1,036−1.9% | Reduced |
| Stifel Financial Corp | 50,897 | $27.9M | 0.03% | +3,077+6.4% | Added |
| KBC Group NV | 50,809 | $27.9M | 0.08% | −2,013−3.8% | Reduced |
| STRS Ohio | 50,179 | $27.5M | 0.10% | +10,679+27.0% | Added |
| Fisher Funds Management LTD | 49,896 | $27.4M | 0.65% | 00.0% | Unchanged |
| Lazard Freres Gestion S.A.S. | 49,386 | $27.1M | 0.57% | +16,192+48.8% | Added |
| BNP Paribas Arbitrage, SA | 48,856 | $26.8M | 0.02% | −26,340−35.0% | Reduced |
| Kornitzer Capital Management Inc | 48,453 | $26.6M | 0.54% | +12,351+34.2% | Added |
| Stephens Inc | 48,377 | $26.6M | 0.36% | +2,649+5.8% | Added |
| First Trust Advisors LP | 48,139 | $26.4M | 0.02% | −6,072−11.2% | Reduced |
| Cercano Management LLC | 48,015 | $26.4M | 0.75% | −15,654−24.6% | Reduced |
| Harvey Partners, LLC | 47,930 | $26.3M | 2.63% | +19,930+71.2% | Added |
| 1832 Asset Management L.P. | 47,800 | $26.2M | 0.05% | −55,082−53.5% | Reduced |
| FIL Ltd | 47,527 | $26.1M | 0.02% | +14,534+44.1% | Added |
| Shellback Capital, LP | 47,525 | $26.1M | 1.74% | +47,525 | New |
| Man Group plc | 46,375 | $25.5M | 0.06% | +46,375 | New |
| Ofi Invest Asset Management | 54,135 | $25.3M | 0.63% | +3,119+6.1% | Added |
| Aviva PLC | 45,475 | $25.0M | 0.05% | +2,771+6.5% | Added |
| Waratah Capital Advisors Ltd. | 44,017 | $24.2M | 1.65% | +14,700+50.1% | Added |
| LPL Financial LLC | 43,575 | $23.9M | 0.01% | +2,041+4.9% | Added |
| Arrowstreet Capital, Limited Partnership | 43,370 | $23.8M | 0.02% | −1,392−3.1% | Reduced |
| National Bank of Canada | 42,161 | $23.1M | 0.02% | −3,959−8.6% | Reduced |
| Prudential Financial Inc | 41,599 | $22.8M | 0.03% | +8,613+26.1% | Added |
| Douglas Lane & Associates, LLC | 41,558 | $22.8M | 0.33% | +5,439+15.1% | Added |
| The PNC Financial Services Group, Inc. | 41,323 | $22.7M | 0.01% | −397−1.0% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 41,275 | $22.7M | 1.22% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 41,241 | $22.6M | 0.05% | −25−0.1% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 40,042 | $22.0M | 0.48% | +40,042 | New |
| Two Creeks Capital Management, LP | 39,913 | $21.9M | 1.46% | −38,580−49.2% | Reduced |
| Korea Investment CORP | 39,876 | $21.9M | 0.05% | +13,972+53.9% | Added |
| Westwood Holdings Group Inc. | 39,731 | $21.8M | 0.16% | −1,591−3.9% | Reduced |
| GW&K Investment Management, LLC | 38,091 | $20.9M | 0.19% | −946−2.4% | Reduced |
| Franklin Street Advisors Inc | 37,884 | $20.8M | 1.29% | +15,970+72.9% | Added |
| Great West Life Assurance Co | 37,443 | $20.6M | 0.03% | +113+0.3% | Added |
| CIBC World Markets Corp | 36,356 | $20.0M | 0.13% | +28,984+393.2% | Added |
| Pictet Asset Management Holding SA | 35,899 | $19.7M | 0.02% | −905−2.5% | Reduced |
| First Manhattan Co | 35,893 | $19.7M | 0.06% | +298+0.8% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 35,851 | $19.7M | 0.05% | +26,702+291.9% | Added |
| Handelsbanken Fonder AB | 34,176 | $18.8M | 0.07% | +5,718+20.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 33,040 | $18.1M | 0.05% | −210−0.6% | Reduced |
| State of Wisconsin Investment Board | 32,434 | $17.8M | 0.04% | −17,952−35.6% | Reduced |
| Lathrop Investment Management Corp | 32,263 | $17.7M | 3.35% | −319−1.0% | Reduced |
| Asset Management One Co.,Ltd. | 31,996 | $17.6M | 0.06% | +1,099+3.6% | Added |
| Brandywine Global Investment Management, LLC | 31,684 | $17.4M | 0.12% | −188−0.6% | Reduced |
| Mariner, LLC | 31,608 | $17.4M | 0.03% | +21,565+214.7% | Added |
| Rather & Kittrell, Inc. | 31,530 | $17.3M | 3.43% | +67+0.2% | Added |
| Manufacturers Life Insurance Company, The | 31,457 | $17.3M | 0.02% | −3,283−9.5% | Reduced |
| Peapack Gladstone Financial Corp | 31,305 | $17.2M | 0.24% | +219+0.7% | Added |
| Captrust Financial Advisors | 30,814 | $16.9M | 0.04% | −173−0.6% | Reduced |
| NorthCrest Asset Manangement, LLC | 29,071 | $16.2M | 0.44% | +76+0.3% | Added |
| Standard Life Aberdeen plc | 29,452 | $16.2M | 0.03% | +761+2.7% | Added |
| Sapient Capital LLC | 28,023 | $15.4M | 0.28% | −1,595−5.4% | Reduced |
| Treasurer of the State of North Carolina | 28,009 | $15.4M | 0.05% | −48−0.2% | Reduced |
| Bank of Montreal | 27,641 | $15.2M | 0.01% | −11,591−29.5% | Reduced |
| Tocqueville Asset Management L.P. | 27,636 | $15.2M | 0.23% | +100+0.4% | Added |
| Exencial Wealth Advisors, LLC | 27,587 | $15.1M | 0.53% | +7,578+37.9% | Added |
| Oppenheimer & Co Inc | 27,470 | $15.1M | 0.20% | +6,600+31.6% | Added |
| Toronto Dominion Bank | 26,792 | $14.7M | 0.03% | +3,255+13.8% | Added |
| Teachers Retirement System of the State of Kentucky | 26,394 | $14.5M | 0.12% | +79+0.3% | Added |
| ExodusPoint Capital Management, LP | 26,324 | $14.5M | 0.18% | +14,414+121.0% | Added |
| New York State Common Retirement Fund | 25,973 | $14.3M | 0.02% | 00.0% | Unchanged |
| Assetmark, Inc | 25,893 | $14.2M | 0.03% | +3,929+17.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 25,559 | $14.0M | 0.02% | −330−1.3% | Reduced |
| Ensign Peak Advisors, Inc | 24,791 | $13.6M | 0.02% | −204−0.8% | Reduced |
| Assenagon Asset Management S.A. | 24,736 | $13.6M | 0.02% | +22,287+910.0% | Added |
| Canada Pension Plan Investment Board | 24,453 | $13.4M | 0.01% | +9,460+63.1% | Added |
| Bluegrass Capital Partners LP | 24,000 | $13.2M | 9.13% | −9,000−27.3% | Reduced |
| Danske Bank A/S | 23,878 | $13.1M | 0.03% | +1,201+5.3% | Added |
| Cerity Partners LLC | 23,784 | $13.1M | 0.02% | +2,161+10.0% | Added |
| Spears Abacus Advisors LLC | 22,913 | $12.6M | 0.25% | +22,112+2,760.5% | Added |
| Covea Finance | 22,874 | $12.6M | 0.47% | +2,784+13.9% | Added |
| Mn Services Vermogensbeheer B.V. | 22,800 | $12.5M | 0.09% | +22,800 | New |
| Susquehanna International Group, LLP | 22,564 | $12.4M | 0.02% | +16,630+280.2% | Added |
| Quantinno Capital Management LP | 22,380 | $12.3M | 0.05% | +3,601+19.2% | Added |
| Regents Gate Capital LLP | 22,134 | $12.2M | 4.29% | +22,134 | New |
| Pathstone Holdings, LLC | 21,773 | $12.0M | 0.05% | +546+2.6% | Added |
| KLP Kapitalforvaltning AS | 21,593 | $11.9M | 0.05% | +400+1.9% | Added |
| Neuberger Berman Group LLC | 21,028 | $11.5M | 0.01% | +4,225+25.1% | Added |
| Advisors Asset Management, Inc. | 20,942 | $11.5M | 0.21% | −2,867−12.0% | Reduced |
| Resona Asset Management Co.,Ltd. | 20,777 | $11.4M | 0.06% | +1,042+5.3% | Added |
| Creative Planning | 20,766 | $11.4M | 0.01% | +3,033+17.1% | Added |
| Williams Jones Wealth Management, LLC. | 20,576 | $11.3M | 0.14% | +462+2.3% | Added |
| State of New Jersey Common Pension Fund D | 20,459 | $11.2M | 0.04% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 20,374 | $11.2M | 0.04% | +1,672+8.9% | Added |
| CIBC World Markets Inc. | 20,349 | $11.2M | 0.02% | +19,823+3,768.6% | Added |
| Nomura Asset Management Co Ltd | 20,234 | $11.1M | 0.03% | +839+4.3% | Added |
| Bank of Nova Scotia | 19,931 | $10.9M | 0.02% | +13,546+212.2% | Added |
| Truist Financial Corp | 19,692 | $10.8M | 0.02% | −71−0.4% | Reduced |
| Thrivent Financial for Lutherans | 19,477 | $10.7M | 0.02% | −8,042−29.2% | Reduced |
| GHP Investment Advisors, Inc. | 19,416 | $10.7M | 0.47% | +1,064+5.8% | Added |
| Ycg, LLC | 19,410 | $10.7M | 0.82% | −100−0.5% | Reduced |
| Pelham Capital Ltd. | 19,135 | $10.5M | 5.65% | −3,885−16.9% | Reduced |
| CIBC Asset Management Inc | 18,863 | $10.4M | 0.03% | −665−3.4% | Reduced |
| Sagefield Capital LP | 18,761 | $10.3M | 1.44% | +628+3.5% | Added |
| Whittier Trust Co | 18,678 | $10.3M | 0.12% | +2,085+12.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 18,619 | $10.2M | 0.02% | +6,078+48.5% | Added |
| Public Employees Retirement System of Ohio | 18,618 | $10.2M | 0.03% | −261−1.4% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 18,399 | $10.1M | 0.06% | −969−5.0% | Reduced |
| SIH Partners, LLLP | 18,282 | $10.0M | 0.95% | +18,282 | New |