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 |
|---|---|---|---|---|---|
| Prudential Financial Inc | 61,073 | $38.0M | 0.05% | −11,820−16.2% | Reduced |
| HighTower Advisors, LLC | 59,965 | $37.3M | 0.04% | +574+1.0% | Added |
| Confluence Investment Management LLC | 59,658 | $37.1M | 0.56% | −1,733−2.8% | Reduced |
| FIL Ltd | 59,582 | $37.1M | 0.03% | +12,250+25.9% | Added |
| Fisher Funds Management LTD | 57,950 | $36.3M | 0.94% | −10,861−15.8% | Reduced |
| Janus Henderson Group PLC | 56,626 | $35.3M | 0.02% | +526+0.9% | Added |
| State Board of Administration of Florida Retirement System | 55,344 | $34.5M | 0.06% | −2,186−3.8% | Reduced |
| Tran Capital Management, L.P. | 54,153 | $33.7M | 4.04% | +619+1.2% | Added |
| Gateway Investment Advisers LLC | 53,779 | $33.5M | 0.31% | +193+0.4% | Added |
| Spears Abacus Advisors LLC | 52,708 | $32.8M | 0.61% | +39,324+293.8% | Added |
| Stephens Inc | 51,326 | $32.0M | 0.40% | +5,150+11.2% | Added |
| Harvey Partners, LLC | 51,135 | $31.8M | 2.86% | +35+0.1% | Added |
| Aviva PLC | 50,571 | $31.5M | 0.05% | +2,604+5.4% | Added |
| STRS Ohio | 49,736 | $31.0M | 0.12% | +3,602+7.8% | Added |
| Walleye Capital LLC | 49,228 | $30.7M | 0.17% | +48,829+12,237.8% | Added |
| Stifel Financial Corp | 47,629 | $29.7M | 0.03% | −2,651−5.3% | Reduced |
| CI Private Wealth, LLC | 47,080 | $29.5M | 0.04% | −26,626−36.1% | Reduced |
| Qube Research & Technologies Ltd | 46,785 | $29.1M | 0.04% | +46,785 | New |
| TCW Group Inc | 46,003 | $28.6M | 0.21% | +46,003 | New |
| Credit Agricole S A | 45,875 | $28.6M | 0.08% | +5,344+13.2% | Added |
| Gradient Investments LLC | 44,209 | $27.5M | 0.44% | +3,903+9.7% | Added |
| LPL Financial LLC | 43,329 | $27.0M | 0.01% | −6,517−13.1% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 42,983 | $26.8M | 0.41% | −4,047−8.6% | Reduced |
| Douglas Lane & Associates, LLC | 42,285 | $26.3M | 0.36% | −418−1.0% | Reduced |
| Weiss Asset Management LP | 41,668 | $25.9M | 0.37% | +41,668 | New |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 41,275 | $25.7M | 1.52% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 41,227 | $25.7M | 0.05% | −10.0% | Reduced |
| Mariner, LLC | 41,109 | $25.6M | 0.03% | +7,674+23.0% | Added |
| Korea Investment CORP | 40,750 | $25.4M | 0.05% | −174−0.4% | Reduced |
| PensionDanmark Pensionsforsikringsaktieselskab | 40,552 | $25.3M | 0.23% | +40,552 | New |
| Quantinno Capital Management LP | 40,183 | $25.0M | 0.05% | +7,843+24.3% | Added |
| Bank of Montreal | 39,805 | $24.8M | 0.01% | +5,905+17.4% | Added |
| Great West Life Assurance Co | 39,099 | $24.4M | 0.04% | −821−2.1% | Reduced |
| The PNC Financial Services Group, Inc. | 38,960 | $24.3M | 0.01% | −2,472−6.0% | Reduced |
| Susquehanna International Group, LLP | 38,554 | $24.0M | 0.03% | +28,091+268.5% | Added |
| Franklin Street Advisors Inc | 38,114 | $23.7M | 1.35% | −178−0.5% | Reduced |
| GW&K Investment Management, LLC | 36,663 | $22.8M | 0.20% | +43+0.1% | Added |
| Canada Pension Plan Investment Board | 36,294 | $22.6M | 0.02% | −12,120−25.0% | Reduced |
| Kornitzer Capital Management Inc | 35,848 | $22.3M | 0.46% | −12,220−25.4% | Reduced |
| Pictet Asset Management Holding SA | 35,709 | $22.2M | 0.02% | −1,635−4.4% | Reduced |
| First Manhattan Co | 35,105 | $21.9M | 0.06% | −619−1.7% | Reduced |
| Manufacturers Life Insurance Company, The | 34,587 | $21.5M | 0.02% | +1,069+3.2% | Added |
| Captrust Financial Advisors | 33,309 | $20.7M | 0.04% | +4,267+14.7% | Added |
| Handelsbanken Fonder AB | 32,042 | $20.0M | 0.06% | −2,389−6.9% | Reduced |
| Drummond Knight Asset Management Pty Ltd | 32,000 | $19.9M | 5.58% | +32,000 | New |
| Chevy Chase Trust Holdings, Inc. | 31,836 | $19.8M | 0.05% | −139−0.4% | Reduced |
| Rather & Kittrell, Inc. | 31,548 | $19.6M | 3.16% | +50.0% | Added |
| Asset Management One Co.,Ltd. | 30,759 | $19.6M | 0.05% | −1,474−4.6% | Reduced |
| Peapack Gladstone Financial Corp | 31,474 | $19.6M | 0.25% | +415+1.3% | Added |
| State of Wisconsin Investment Board | 31,246 | $19.5M | 0.04% | −502−1.6% | 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 |
| Lathrop Investment Management Corp | 30,881 | $19.2M | 3.49% | −366−1.2% | Reduced |
| NorthCrest Asset Manangement, LLC | 29,685 | $19.1M | 0.43% | +267+0.9% | Added |
| Jennison Associates LLC | 29,930 | $18.6M | 0.01% | +29,930 | New |
| Assetmark, Inc | 29,486 | $18.4M | 0.04% | +1,645+5.9% | Added |
| Oppenheimer & Co Inc | 28,969 | $18.0M | 0.26% | +1,088+3.9% | Added |
| Sapient Capital LLC | 26,881 | $17.0M | 0.24% | −853−3.1% | Reduced |
| National Bank of Canada | 26,974 | $16.8M | 0.02% | −7,523−21.8% | Reduced |
| Brandywine Global Investment Management, LLC | 26,839 | $16.7M | 0.11% | −231−0.9% | Reduced |
| Exencial Wealth Advisors, LLC | 26,786 | $16.7M | 0.53% | −611−2.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 26,374 | $16.5M | 0.03% | +414+1.6% | Added |
| Danske Bank A/S | 25,958 | $16.2M | 0.04% | +1,980+8.3% | Added |
| Cerity Partners LLC | 25,795 | $16.1M | 0.02% | +319+1.3% | Added |
| Treasurer of the State of North Carolina | 25,129 | $15.6M | 0.05% | −1,835−6.8% | Reduced |
| Pathstone Holdings, LLC | 25,088 | $15.6M | 0.06% | +3,317+15.2% | Added |
| New York State Common Retirement Fund | 24,973 | $15.5M | 0.02% | 00.0% | Unchanged |
| SummitTX Capital, L.P. | 24,948 | $15.5M | 0.47% | +16,774+205.2% | Added |
| Pelham Capital Ltd. | 24,818 | $15.5M | 8.22% | −5,234−17.4% | Reduced |
| Standard Life Aberdeen plc | 24,007 | $14.9M | 0.02% | −1,772−6.9% | Reduced |
| First Trust Advisors LP | 24,006 | $14.9M | 0.01% | +8,570+55.5% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 23,661 | $14.8M | 0.02% | +23,661 | New |
| Mn Services Vermogensbeheer B.V. | 23,503 | $14.6M | 0.09% | −97−0.4% | Reduced |
| Creative Planning | 23,136 | $14.4M | 0.01% | +249+1.1% | Added |
| Covea Finance | 22,874 | $14.2M | 0.47% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 22,359 | $13.9M | 0.05% | +354+1.6% | Added |
| State of Tennessee, Treasury Department | 21,321 | $13.9M | 0.04% | +8,253+63.2% | Added |
| Toronto Dominion Bank | 22,305 | $13.9M | 0.02% | −2,065−8.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,300 | $13.9M | 0.03% | +1,302+6.2% | Added |
| Waratah Capital Advisors Ltd. | 22,274 | $13.9M | 1.05% | −16,407−42.4% | Reduced |
| CIBC Asset Management Inc | 22,033 | $13.7M | 0.03% | +5,839+36.1% | Added |
| Teachers Retirement System of the State of Kentucky | 21,748 | $13.5M | 0.10% | −1,285−5.6% | Reduced |
| KLP Kapitalforvaltning AS | 21,693 | $13.5M | 0.05% | +100+0.5% | Added |
| Neuberger Berman Group LLC | 21,586 | $13.4M | 0.01% | +2,447+12.8% | Added |
| Williams Jones Wealth Management, LLC. | 21,330 | $13.3M | 0.15% | +291+1.4% | Added |
| GHP Investment Advisors, Inc. | 21,039 | $13.1M | 0.54% | +817+4.0% | Added |
| Whittier Trust Co | 20,068 | $13.0M | 0.14% | +685+3.5% | Added |
| Ycg, LLC | 20,509 | $12.8M | 0.96% | +138+0.7% | Added |
| State of New Jersey Common Pension Fund D | 20,299 | $12.6M | 0.05% | −435−2.1% | Reduced |
| Nomura Asset Management Co Ltd | 20,288 | $12.6M | 0.03% | +48+0.2% | Added |
| PFA Pension, Forsikringsaktieselskab | 19,726 | $12.5M | 0.04% | +19,726 | New |
| Advisors Asset Management, Inc. | 19,985 | $12.4M | 0.21% | −962−4.6% | Reduced |
| Sagefield Capital LP | 19,785 | $12.3M | 1.04% | +6,375+47.5% | Added |
| Marsico Capital Management LLC | 19,533 | $12.2M | 0.34% | +19,533 | New |
| Lansforsakringar Fondforvaltning AB (publ) | 19,509 | $12.1M | 0.06% | +895+4.8% | Added |
| Tocqueville Asset Management L.P. | 19,495 | $12.1M | 0.18% | −8,118−29.4% | Reduced |
| GDS Wealth Management | 19,138 | $11.9M | 0.75% | +1,382+7.8% | Added |
| Resona Asset Management Co.,Ltd. | 18,724 | $11.7M | 0.06% | −806−4.1% | Reduced |
| Chilton Investment Co LLC | 18,681 | $11.6M | 0.24% | +29+0.2% | Added |
| Thrivent Financial for Lutherans | 18,475 | $11.5M | 0.02% | −1,250−6.3% | Reduced |
| Truist Financial Corp | 18,471 | $11.5M | 0.02% | −240−1.3% | Reduced |