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 2021
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2021. 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
- 700
- +14 vs. Q2 2021
- Shares held
- 57.7M
- −148.9K (−0.3%) vs. Q2 2021
- Total value
- $19.7B
- −$626.5M (−3.1%) vs. Q2 2021
- New holders
- 67
- 229 more added
- Sold out
- 53
- 240 more reduced
10 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 | $34.4B |
| Q4 2025 | 1,118 | $37.7B |
| Q3 2025 | 1,053 | $38.5B |
| Q2 2025 | 999 | $32.9B |
| Q1 2025 | 953 | $28.5B |
| Q4 2024 | 992 | $30.5B |
| Q3 2024 | 948 | $33.8B |
| Q2 2024 | 940 | $33.4B |
| Q1 2024 | 957 | $38.7B |
| Q4 2023 | 889 | $30.7B |
| Q3 2023 | 815 | $24.2B |
| Q2 2023 | 804 | $27.5B |
| Q1 2023 | 746 | $21.3B |
| Q4 2022 | 768 | $19.7B |
| Q3 2022 | 736 | $18.9B |
| Q2 2022 | 728 | $17.5B |
| Q1 2022 | 763 | $22.8B |
| Q4 2021 | 775 | $25.7B |
| Q3 2021 | 700 | $19.7B |
| Q2 2021 | 696 | $20.3B |
| Q1 2021 | 692 | $19.5B |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 6,709,934 | $2.29B | 0.06% | +47,977+0.7% | Added |
| BlackRock Inc. | 4,149,870 | $1.42B | 0.04% | +53,775+1.3% | Added |
| Baillie Gifford & Co | 3,752,401 | $1.28B | 0.67% | −61,279−1.6% | Reduced |
| Aristotle Capital Management, LLC | 3,577,335 | $1.22B | 2.30% | +13,951+0.4% | Added |
| Select Equity Group, L.P. | 3,445,720 | $1.18B | 3.95% | +353,879+11.4% | Added |
| State Street Corp | 2,768,052 | $945.8M | 0.05% | −561,223−16.9% | Reduced |
| Price T Rowe Associates Inc | 1,830,257 | $625.4M | 0.06% | +43,947+2.5% | Added |
| JPMorgan Chase & Co | 1,429,796 | $488.5M | 0.06% | −116,485−7.5% | Reduced |
| Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn | 1,192,297 | $407.4M | 3.76% | −43,478−3.5% | Reduced |
| Geode Capital Management, LLC | 1,153,227 | $393.0M | 0.05% | −5,588−0.5% | Reduced |
| Principal Financial Group Inc | 1,096,436 | $374.6M | 0.24% | −39,847−3.5% | Reduced |
| Morgan Stanley | 1,036,306 | $354.1M | 0.05% | −10,846−1.0% | Reduced |
| CIBC Private Wealth Group, LLC | 888,965 | $303.7M | 0.71% | +12,863+1.5% | Added |
| Amundi | 881,731 | $301.3M | 0.21% | +126,512+16.8% | Added |
| Goldman Sachs Group Inc | 851,014 | $290.8M | 0.07% | −57,342−6.3% | Reduced |
| William Blair Investment Management, LLC | 848,812 | $290.0M | 0.82% | −119,200−12.3% | Reduced |
| Northern Trust Corp | 693,938 | $237.1M | 0.04% | +9,038+1.3% | Added |
| Alkeon Capital Management LLC | 669,454 | $228.7M | 0.77% | −2,079−0.3% | Reduced |
| King Luther Capital Management Corp | 658,945 | $225.1M | 1.11% | −2,750−0.4% | Reduced |
| Dimensional Fund Advisors LP | 637,099 | $217.8M | 0.07% | −5,533−0.9% | Reduced |
| Bank of America Corp | 612,022 | $209.1M | 0.02% | −5,217−0.8% | Reduced |
| Bank of New York Mellon Corp | 602,742 | $205.9M | 0.04% | +119,492+24.7% | Added |
| FMR LLC | 558,760 | $190.9M | 0.02% | −53,842−8.8% | Reduced |
| Norges Bank | 553,296 | $189.1M | 0.04% | +1,285+0.2% | Added |
| Findlay Park Partners LLP | 447,719 | $153.0M | 1.05% | +178,245+66.1% | Added |
| London Co of Virginia | 397,298 | $135.7M | 0.75% | −60,624−13.2% | Reduced |
| Legal & General Group Plc | 395,380 | $135.1M | 0.04% | −4,955−1.2% | Reduced |
| Davenport & Co LLC | 392,985 | $134.3M | 0.95% | +12,048+3.2% | Added |
| Eagle Asset Management Inc | 380,718 | $130.1M | 0.59% | −2,478−0.6% | Reduced |
| Invesco Ltd. | 375,349 | $128.2M | 0.03% | −25,139−6.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 370,182 | $126.5M | 0.27% | −8,016−2.1% | Reduced |
| Franklin Resources Inc | 358,256 | $122.4M | 0.05% | −60,249−14.4% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 316,314 | $108.1M | 0.27% | +49,652+18.6% | Added |
| Artisan Partners Limited Partnership | 313,171 | $107.0M | 0.13% | −27,463−8.1% | Reduced |
| UBS Asset Management Americas Inc | 312,302 | $106.7M | 0.04% | −3,027−1.0% | Reduced |
| Rockefeller Capital Management L.P. | 308,309 | $105.3M | 0.55% | +1,488+0.5% | Added |
| Charles Schwab Investment Management Inc | 286,616 | $97.9M | 0.03% | −19,891−6.5% | Reduced |
| Royal Bank of Canada | 282,866 | $96.7M | 0.03% | −72,081−20.3% | Reduced |
| Rothschild & Co Asset Management US Inc. | 259,568 | $88.7M | 1.10% | −5,275−2.0% | Reduced |
| Rathbone Brothers plc | 253,700 | $86.7M | 0.93% | +30,900+13.9% | Added |
| TimesSquare Capital Management, LLC | 249,800 | $85.4M | 0.74% | +122,100+95.6% | Added |
| Swiss National Bank | 247,129 | $84.4M | 0.05% | −6,800−2.7% | Reduced |
| Clearbridge Investments, LLC | 242,132 | $82.7M | 0.06% | +11,243+4.9% | Added |
| Parametric Portfolio Associates LLC | 231,096 | $79.0M | 0.04% | +21,419+10.2% | Added |
| Silvercrest Asset Management Group LLC | 223,549 | $76.4M | 0.51% | −748−0.3% | Reduced |
| APG Asset Management N.V. | 256,661 | $75.7M | 0.13% | −7,463−2.8% | Reduced |
| Atlanta Capital Management Co L L C | 209,232 | $71.5M | 0.26% | −29,955−12.5% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 180,960 | $61.8M | 0.04% | −9,298−4.9% | Reduced |
| Nuveen Asset Management, LLC | 175,130 | $59.8M | 0.02% | −11,225−6.0% | Reduced |
| DekaBank Deutsche Girozentrale | 161,692 | $57.3M | 0.16% | −2,834−1.7% | Reduced |
| Citigroup Inc | 159,845 | $54.6M | 0.05% | −12,528−7.3% | Reduced |
| Thrivent Financial for Lutherans | 150,391 | $51.4M | 0.10% | −32,809−17.9% | Reduced |
| Alliancebernstein L.P. | 147,237 | $50.3M | 0.02% | −1,455−1.0% | Reduced |
| California Public Employees Retirement System | 140,516 | $48.0M | 0.04% | −374−0.3% | Reduced |
| Nitorum Capital, L.P. | 139,264 | $47.6M | 2.26% | +6,800+5.1% | Added |
| Wells Fargo & Company | 134,644 | $46.0M | 0.01% | +8,146+6.4% | Added |
| Tran Capital Management, L.P. | 128,540 | $43.9M | 3.68% | −582−0.5% | Reduced |
| Janus Henderson Group PLC | 127,788 | $43.7M | 0.02% | +10,030+8.5% | Added |
| McDonald Capital Investors Inc | 124,538 | $42.6M | 3.30% | −2,990−2.3% | Reduced |
| First Republic Investment Management, Inc. | 118,900 | $40.6M | 0.10% | +5,081+4.5% | Added |
| Deutsche Bank AG | 114,109 | $39.0M | 0.02% | −19,302−14.5% | Reduced |
| M&G Investment Management Ltd | 113,815 | $38.9M | 0.09% | +1,207+1.1% | Added |
| Kornitzer Capital Management Inc | 112,967 | $38.6M | 0.59% | +70+0.1% | Added |
| Credit Suisse AG | 109,918 | $37.6M | 0.03% | −3,372−3.0% | Reduced |
| California State Teachers Retirement System | 109,014 | $37.2M | 0.05% | −1,245−1.1% | Reduced |
| Kames Capital plc | 108,366 | $37.0M | 0.53% | −320.0% | Reduced |
| UBS Group AG | 107,496 | $36.7M | 0.02% | +3,205+3.1% | Added |
| Scout Investments, Inc. | 104,264 | $35.6M | 0.53% | −7,628−6.8% | Reduced |
| Barclays PLC | 103,725 | $35.4M | 0.03% | +14,358+16.1% | Added |
| New York State Common Retirement Fund | 103,429 | $35.3M | 0.04% | 00.0% | Unchanged |
| SEI Investments Co | 103,169 | $35.3M | 0.07% | +6,498+6.7% | Added |
| Macquarie Group Ltd | 101,741 | $34.8M | 0.03% | +759+0.8% | Added |
| SeaTown Holdings Pte. Ltd. | 100,000 | $34.2M | 1.52% | +100,000 | New |
| Melvin Capital Management LP | 100,000 | $34.2M | 0.23% | +100,000 | New |
| Retirement Systems of Alabama | 99,021 | $33.8M | 0.13% | −1,394−1.4% | Reduced |
| Steginsky Capital LLC | 97,060 | $33.2M | 12.46% | −395−0.4% | Reduced |
| Rhumbline Advisers | 96,246 | $32.9M | 0.04% | −2,997−3.0% | Reduced |
| STRS Ohio | 96,161 | $32.9M | 0.12% | −6,465−6.3% | Reduced |
| DnB Asset Management AS | 95,847 | $32.7M | 0.21% | −7,984−7.7% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 95,544 | $32.7M | 0.51% | +51,812+118.5% | Added |
| Segall Bryant & Hamill, LLC | 95,636 | $32.7M | 0.16% | +44,203+85.9% | Added |
| KBC Group NV | 89,655 | $30.6M | 0.11% | −97,483−52.1% | Reduced |
| National Pension Service | 88,435 | $30.2M | 0.06% | −858−1.0% | Reduced |
| Gilder Gagnon Howe & Co LLC | 87,359 | $29.8M | 0.15% | −943−1.1% | Reduced |
| Aviva PLC | 85,139 | $29.1M | 0.13% | +4,798+6.0% | Added |
| Allianz Asset Management GmbH | 84,371 | $28.8M | 0.02% | +27,102+47.3% | Added |
| Renaissance Group LLC | 84,232 | $28.8M | 1.24% | +525+0.6% | Added |
| Congress Asset Management Co | 84,136 | $28.7M | 0.22% | +10,396+14.1% | Added |
| Federated Hermes, Inc. | 82,775 | $28.3M | 0.05% | −2,105−2.5% | Reduced |
| Moore Capital Management, LP | 82,721 | $28.3M | 0.57% | +67,144+431.0% | Added |
| Bank of Montreal | 77,866 | $27.8M | 0.01% | +44+0.1% | Added |
| Heritage Investors Management Corp | 80,560 | $27.5M | 1.16% | −1,331−1.6% | Reduced |
| Canada Pension Plan Investment Board | 76,492 | $26.1M | 0.03% | +15,946+26.3% | Added |
| Stifel Financial Corp | 75,277 | $25.7M | 0.04% | +3,469+4.8% | Added |
| State Board of Administration of Florida Retirement System | 74,247 | $25.4M | 0.05% | −3,062−4.0% | Reduced |
| HSBC Holdings PLC | 71,067 | $24.6M | 0.03% | +4,673+7.0% | Added |
| Susquehanna International Group, LLP | 70,747 | $24.2M | 0.03% | +5,441+8.3% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 70,450 | $24.1M | 1.01% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 67,327 | $23.0M | 0.05% | −1,597−2.3% | Reduced |
| First Trust Advisors LP | 66,644 | $22.8M | 0.02% | −22,758−25.5% | Reduced |