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 |
|---|---|---|---|---|---|
| Abn Amro Investment Solutions | 15,389 | $9.58M | 0.14% | +539+3.6% | Added |
| Colony Group, LLC | 15,511 | $9.67M | 0.01% | +10,721+223.8% | Added |
| Squarepoint Ops LLC | 15,782 | $9.83M | 0.02% | +13,342+546.8% | Added |
| State of Michigan Retirement System | 15,837 | $9.86M | 0.05% | −500−3.1% | Reduced |
| Lazard Asset Management LLC | 15,878 | $9.89M | 0.02% | −78−0.5% | Reduced |
| Czech National Bank | 15,902 | $9.90M | 0.06% | +585+3.8% | Added |
| Shellback Capital, LP | 15,920 | $9.91M | 0.95% | +15,920 | New |
| Verition Fund Management LLC | 16,046 | $9.99M | 0.05% | −2,560−13.8% | Reduced |
| Royal London Asset Management Ltd | 16,134 | $10.0M | 0.02% | −477−2.9% | Reduced |
| Westwood Holdings Group Inc. | 16,267 | $10.1M | 0.08% | −1,318−7.5% | Reduced |
| Arizona State Retirement System | 16,577 | $10.3M | 0.06% | −1,292−7.2% | Reduced |
| Cercano Management LLC | 17,164 | $10.7M | 0.40% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 17,723 | $11.0M | 0.02% | −5,398−23.3% | Reduced |
| Public Employees Retirement System of Ohio | 18,050 | $11.2M | 0.04% | −685−3.7% | Reduced |
| Assenagon Asset Management S.A. | 18,197 | $11.3M | 0.02% | −12,336−40.4% | Reduced |
| Voya Investment Management LLC | 18,319 | $11.4M | 0.01% | −1,386−7.0% | Reduced |
| Storebrand Asset Management AS | 18,411 | $11.5M | 0.03% | 00.0% | Unchanged |
| Truist Financial Corp | 18,471 | $11.5M | 0.02% | −240−1.3% | Reduced |
| Thrivent Financial for Lutherans | 18,475 | $11.5M | 0.02% | −1,250−6.3% | Reduced |
| Chilton Investment Co LLC | 18,681 | $11.6M | 0.24% | +29+0.2% | Added |
| Resona Asset Management Co.,Ltd. | 18,724 | $11.7M | 0.06% | −806−4.1% | Reduced |
| GDS Wealth Management | 19,138 | $11.9M | 0.75% | +1,382+7.8% | Added |
| Tocqueville Asset Management L.P. | 19,495 | $12.1M | 0.18% | −8,118−29.4% | Reduced |
| Lansforsakringar Fondforvaltning AB (publ) | 19,509 | $12.1M | 0.06% | +895+4.8% | Added |
| Marsico Capital Management LLC | 19,533 | $12.2M | 0.34% | +19,533 | New |
| Sagefield Capital LP | 19,785 | $12.3M | 1.04% | +6,375+47.5% | Added |
| Advisors Asset Management, Inc. | 19,985 | $12.4M | 0.21% | −962−4.6% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 19,726 | $12.5M | 0.04% | +19,726 | New |
| Nomura Asset Management Co Ltd | 20,288 | $12.6M | 0.03% | +48+0.2% | Added |
| State of New Jersey Common Pension Fund D | 20,299 | $12.6M | 0.05% | −435−2.1% | Reduced |
| Ycg, LLC | 20,509 | $12.8M | 0.96% | +138+0.7% | Added |
| Whittier Trust Co | 20,068 | $13.0M | 0.14% | +685+3.5% | Added |
| GHP Investment Advisors, Inc. | 21,039 | $13.1M | 0.54% | +817+4.0% | Added |
| Williams Jones Wealth Management, LLC. | 21,330 | $13.3M | 0.15% | +291+1.4% | Added |
| Neuberger Berman Group LLC | 21,586 | $13.4M | 0.01% | +2,447+12.8% | Added |
| KLP Kapitalforvaltning AS | 21,693 | $13.5M | 0.05% | +100+0.5% | Added |
| Teachers Retirement System of the State of Kentucky | 21,748 | $13.5M | 0.10% | −1,285−5.6% | Reduced |
| CIBC Asset Management Inc | 22,033 | $13.7M | 0.03% | +5,839+36.1% | Added |
| Waratah Capital Advisors Ltd. | 22,274 | $13.9M | 1.05% | −16,407−42.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,300 | $13.9M | 0.03% | +1,302+6.2% | Added |
| Toronto Dominion Bank | 22,305 | $13.9M | 0.02% | −2,065−8.5% | Reduced |
| State of Tennessee, Treasury Department | 21,321 | $13.9M | 0.04% | +8,253+63.2% | Added |
| Daiwa Securities Group Inc. | 22,359 | $13.9M | 0.05% | +354+1.6% | Added |
| Covea Finance | 22,874 | $14.2M | 0.47% | 00.0% | Unchanged |
| Creative Planning | 23,136 | $14.4M | 0.01% | +249+1.1% | Added |
| Mn Services Vermogensbeheer B.V. | 23,503 | $14.6M | 0.09% | −97−0.4% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 23,661 | $14.8M | 0.02% | +23,661 | New |
| First Trust Advisors LP | 24,006 | $14.9M | 0.01% | +8,570+55.5% | Added |
| Standard Life Aberdeen plc | 24,007 | $14.9M | 0.02% | −1,772−6.9% | Reduced |
| Pelham Capital Ltd. | 24,818 | $15.5M | 8.22% | −5,234−17.4% | Reduced |
| SummitTX Capital, L.P. | 24,948 | $15.5M | 0.47% | +16,774+205.2% | Added |
| New York State Common Retirement Fund | 24,973 | $15.5M | 0.02% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 25,088 | $15.6M | 0.06% | +3,317+15.2% | Added |
| Treasurer of the State of North Carolina | 25,129 | $15.6M | 0.05% | −1,835−6.8% | Reduced |
| Cerity Partners LLC | 25,795 | $16.1M | 0.02% | +319+1.3% | Added |
| Danske Bank A/S | 25,958 | $16.2M | 0.04% | +1,980+8.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 26,374 | $16.5M | 0.03% | +414+1.6% | Added |
| Exencial Wealth Advisors, LLC | 26,786 | $16.7M | 0.53% | −611−2.2% | Reduced |
| Brandywine Global Investment Management, LLC | 26,839 | $16.7M | 0.11% | −231−0.9% | Reduced |
| National Bank of Canada | 26,974 | $16.8M | 0.02% | −7,523−21.8% | Reduced |
| Sapient Capital LLC | 26,881 | $17.0M | 0.24% | −853−3.1% | Reduced |
| Oppenheimer & Co Inc | 28,969 | $18.0M | 0.26% | +1,088+3.9% | Added |
| Assetmark, Inc | 29,486 | $18.4M | 0.04% | +1,645+5.9% | Added |
| Jennison Associates LLC | 29,930 | $18.6M | 0.01% | +29,930 | New |
| NorthCrest Asset Manangement, LLC | 29,685 | $19.1M | 0.43% | +267+0.9% | Added |
| Lathrop Investment Management Corp | 30,881 | $19.2M | 3.49% | −366−1.2% | Reduced |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 30,954 | $19.3M | 0.27% | +17,159+124.4% | Added |
| State of Wisconsin Investment Board | 31,246 | $19.5M | 0.04% | −502−1.6% | Reduced |
| Peapack Gladstone Financial Corp | 31,474 | $19.6M | 0.25% | +415+1.3% | Added |
| Asset Management One Co.,Ltd. | 30,759 | $19.6M | 0.05% | −1,474−4.6% | Reduced |
| Rather & Kittrell, Inc. | 31,548 | $19.6M | 3.16% | +50.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 31,836 | $19.8M | 0.05% | −139−0.4% | Reduced |
| Drummond Knight Asset Management Pty Ltd | 32,000 | $19.9M | 5.58% | +32,000 | New |
| Handelsbanken Fonder AB | 32,042 | $20.0M | 0.06% | −2,389−6.9% | Reduced |
| Captrust Financial Advisors | 33,309 | $20.7M | 0.04% | +4,267+14.7% | Added |
| Manufacturers Life Insurance Company, The | 34,587 | $21.5M | 0.02% | +1,069+3.2% | Added |
| First Manhattan Co | 35,105 | $21.9M | 0.06% | −619−1.7% | Reduced |
| Pictet Asset Management Holding SA | 35,709 | $22.2M | 0.02% | −1,635−4.4% | Reduced |
| Kornitzer Capital Management Inc | 35,848 | $22.3M | 0.46% | −12,220−25.4% | Reduced |
| Canada Pension Plan Investment Board | 36,294 | $22.6M | 0.02% | −12,120−25.0% | Reduced |
| GW&K Investment Management, LLC | 36,663 | $22.8M | 0.20% | +43+0.1% | Added |
| Franklin Street Advisors Inc | 38,114 | $23.7M | 1.35% | −178−0.5% | Reduced |
| Susquehanna International Group, LLP | 38,554 | $24.0M | 0.03% | +28,091+268.5% | Added |
| The PNC Financial Services Group, Inc. | 38,960 | $24.3M | 0.01% | −2,472−6.0% | Reduced |
| Great West Life Assurance Co | 39,099 | $24.4M | 0.04% | −821−2.1% | Reduced |
| Bank of Montreal | 39,805 | $24.8M | 0.01% | +5,905+17.4% | Added |
| Quantinno Capital Management LP | 40,183 | $25.0M | 0.05% | +7,843+24.3% | Added |
| PensionDanmark Pensionsforsikringsaktieselskab | 40,552 | $25.3M | 0.23% | +40,552 | New |
| Korea Investment CORP | 40,750 | $25.4M | 0.05% | −174−0.4% | Reduced |
| Mariner, LLC | 41,109 | $25.6M | 0.03% | +7,674+23.0% | Added |
| New York State Teachers Retirement System | 41,227 | $25.7M | 0.05% | −10.0% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 41,275 | $25.7M | 1.52% | 00.0% | Unchanged |
| Weiss Asset Management LP | 41,668 | $25.9M | 0.37% | +41,668 | New |
| Douglas Lane & Associates, LLC | 42,285 | $26.3M | 0.36% | −418−1.0% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 42,983 | $26.8M | 0.41% | −4,047−8.6% | Reduced |
| LPL Financial LLC | 43,329 | $27.0M | 0.01% | −6,517−13.1% | Reduced |
| Gradient Investments LLC | 44,209 | $27.5M | 0.44% | +3,903+9.7% | Added |
| Credit Agricole S A | 45,875 | $28.6M | 0.08% | +5,344+13.2% | Added |
| TCW Group Inc | 46,003 | $28.6M | 0.21% | +46,003 | New |
| Qube Research & Technologies Ltd | 46,785 | $29.1M | 0.04% | +46,785 | New |