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
- −85.5K (−0.1%) vs. Q2 2021
- Total value
- $19.7B
- −$602.6M (−3.0%) vs. Q2 2021
- New holders
- 67
- 228 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 | $34.3B |
| 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, 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 |
|---|---|---|---|---|---|
| Adage Capital Partners GP, L.L.C. | 66,639 | $22.8M | 0.04% | −1,000−1.5% | Reduced |
| First Trust Advisors LP | 66,644 | $22.8M | 0.02% | −22,758−25.5% | Reduced |
| New York State Teachers Retirement System | 67,327 | $23.0M | 0.05% | −1,597−2.3% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 70,450 | $24.1M | 1.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 70,747 | $24.2M | 0.03% | +5,441+8.3% | Added |
| HSBC Holdings PLC | 71,067 | $24.6M | 0.03% | +4,673+7.0% | Added |
| State Board of Administration of Florida Retirement System | 74,247 | $25.4M | 0.05% | −3,062−4.0% | Reduced |
| Stifel Financial Corp | 75,277 | $25.7M | 0.04% | +3,469+4.8% | Added |
| Canada Pension Plan Investment Board | 76,492 | $26.1M | 0.03% | +15,946+26.3% | Added |
| Heritage Investors Management Corp | 80,560 | $27.5M | 1.16% | −1,331−1.6% | Reduced |
| Bank of Montreal | 77,866 | $27.8M | 0.01% | +44+0.1% | Added |
| Moore Capital Management, LP | 82,721 | $28.3M | 0.57% | +67,144+431.0% | Added |
| Federated Hermes, Inc. | 82,775 | $28.3M | 0.05% | −2,105−2.5% | Reduced |
| Congress Asset Management Co | 84,136 | $28.7M | 0.22% | +10,396+14.1% | Added |
| Renaissance Group LLC | 84,232 | $28.8M | 1.24% | +525+0.6% | Added |
| Allianz Asset Management GmbH | 84,371 | $28.8M | 0.02% | +27,102+47.3% | Added |
| Aviva PLC | 85,139 | $29.1M | 0.13% | +4,798+6.0% | Added |
| Gilder Gagnon Howe & Co LLC | 87,359 | $29.8M | 0.15% | −943−1.1% | Reduced |
| National Pension Service | 88,435 | $30.2M | 0.06% | −858−1.0% | Reduced |
| KBC Group NV | 89,655 | $30.6M | 0.11% | −3,914−4.2% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 95,544 | $32.7M | 0.51% | +51,812+118.5% | Added |
| DnB Asset Management AS | 95,847 | $32.7M | 0.21% | −7,984−7.7% | Reduced |
| STRS Ohio | 96,161 | $32.9M | 0.12% | −6,465−6.3% | Reduced |
| Rhumbline Advisers | 96,246 | $32.9M | 0.04% | −2,997−3.0% | Reduced |
| Steginsky Capital LLC | 97,060 | $33.2M | 12.46% | −395−0.4% | Reduced |
| Retirement Systems of Alabama | 99,021 | $33.8M | 0.13% | −1,394−1.4% | Reduced |
| 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 |
| Macquarie Group Ltd | 101,741 | $34.8M | 0.03% | +759+0.8% | Added |
| SEI Investments Co | 103,169 | $35.3M | 0.07% | +6,498+6.7% | Added |
| New York State Common Retirement Fund | 103,429 | $35.3M | 0.04% | 00.0% | Unchanged |
| Barclays PLC | 103,725 | $35.4M | 0.03% | +14,358+16.1% | Added |
| Scout Investments, Inc. | 104,264 | $35.6M | 0.53% | −7,628−6.8% | Reduced |
| UBS Group AG | 107,496 | $36.7M | 0.02% | +3,205+3.1% | Added |
| Kames Capital plc | 108,366 | $37.0M | 0.53% | −320.0% | Reduced |
| California State Teachers Retirement System | 109,014 | $37.2M | 0.05% | −1,245−1.1% | Reduced |
| Credit Suisse AG | 109,918 | $37.6M | 0.03% | −3,372−3.0% | Reduced |
| Kornitzer Capital Management Inc | 112,967 | $38.6M | 0.59% | +70+0.1% | Added |
| M&G Investment Management Ltd | 113,815 | $38.9M | 0.19% | +1,207+1.1% | Added |
| Deutsche Bank AG | 114,109 | $39.0M | 0.02% | −19,302−14.5% | Reduced |
| First Republic Investment Management, Inc. | 118,900 | $40.6M | 0.10% | +5,081+4.5% | Added |
| McDonald Capital Investors Inc | 124,538 | $42.6M | 3.30% | −2,990−2.3% | Reduced |
| Janus Henderson Group PLC | 127,788 | $43.7M | 0.02% | +10,030+8.5% | Added |
| Tran Capital Management, L.P. | 128,540 | $43.9M | 3.68% | −582−0.5% | Reduced |
| Wells Fargo & Company | 134,644 | $46.0M | 0.01% | +8,146+6.4% | Added |
| Nitorum Capital, L.P. | 139,264 | $47.6M | 2.26% | +6,800+5.1% | Added |
| California Public Employees Retirement System | 140,516 | $48.0M | 0.04% | −374−0.3% | Reduced |
| Alliancebernstein L.P. | 147,237 | $50.3M | 0.02% | −1,455−1.0% | Reduced |
| Thrivent Financial for Lutherans | 150,391 | $51.4M | 0.10% | −32,809−17.9% | Reduced |
| Citigroup Inc | 159,845 | $54.6M | 0.05% | −12,528−7.3% | Reduced |
| DekaBank Deutsche Girozentrale | 161,692 | $57.3M | 0.16% | −2,834−1.7% | Reduced |
| Nuveen Asset Management, LLC | 175,130 | $59.8M | 0.02% | −11,225−6.0% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 180,960 | $61.8M | 0.04% | −9,298−4.9% | Reduced |
| Atlanta Capital Management Co L L C | 209,232 | $71.5M | 0.26% | −29,955−12.5% | Reduced |
| APG Asset Management N.V. | 256,661 | $75.7M | 0.13% | −7,463−2.8% | Reduced |
| Silvercrest Asset Management Group LLC | 223,549 | $76.4M | 0.51% | −748−0.3% | Reduced |
| Parametric Portfolio Associates LLC | 231,096 | $79.0M | 0.04% | +21,419+10.2% | Added |
| Clearbridge Investments, LLC | 242,132 | $82.7M | 0.06% | +11,243+4.9% | Added |
| Swiss National Bank | 247,129 | $84.4M | 0.05% | −6,800−2.7% | Reduced |
| TimesSquare Capital Management, LLC | 249,800 | $85.4M | 0.74% | +122,100+95.6% | Added |
| Rathbone Brothers plc | 253,700 | $86.7M | 0.93% | +30,900+13.9% | Added |
| Rothschild & Co Asset Management US Inc. | 259,568 | $88.7M | 1.10% | −5,275−2.0% | Reduced |
| Royal Bank of Canada | 282,866 | $96.7M | 0.03% | −72,081−20.3% | Reduced |
| Charles Schwab Investment Management Inc | 286,616 | $97.9M | 0.03% | −19,891−6.5% | Reduced |
| Rockefeller Capital Management L.P. | 308,309 | $105.3M | 0.55% | +1,488+0.5% | Added |
| UBS Asset Management Americas Inc | 312,302 | $106.7M | 0.04% | −3,027−1.0% | Reduced |
| Artisan Partners Limited Partnership | 313,171 | $107.0M | 0.13% | −27,463−8.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 316,314 | $108.1M | 0.27% | +49,652+18.6% | Added |
| Franklin Resources Inc | 358,256 | $122.4M | 0.05% | −60,249−14.4% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 370,182 | $126.5M | 0.28% | −8,016−2.1% | Reduced |
| Invesco Ltd. | 375,349 | $128.2M | 0.03% | −25,139−6.3% | Reduced |
| Eagle Asset Management Inc | 380,718 | $130.1M | 0.59% | −2,478−0.6% | Reduced |
| Davenport & Co LLC | 392,985 | $134.3M | 0.95% | +12,048+3.2% | Added |
| Legal & General Group Plc | 395,380 | $135.1M | 0.04% | −4,955−1.2% | Reduced |
| London Co of Virginia | 397,298 | $135.7M | 0.75% | −60,624−13.2% | Reduced |
| Findlay Park Partners LLP | 447,719 | $153.0M | 1.05% | +178,245+66.1% | Added |
| Norges Bank | 553,296 | $189.1M | 0.04% | +1,285+0.2% | Added |
| FMR LLC | 558,760 | $190.9M | 0.02% | −53,842−8.8% | Reduced |
| Bank of New York Mellon Corp | 602,742 | $205.9M | 0.04% | +119,492+24.7% | Added |
| Bank of America Corp | 612,022 | $209.1M | 0.02% | −5,217−0.8% | Reduced |
| Dimensional Fund Advisors LP | 637,099 | $217.8M | 0.07% | −5,533−0.9% | Reduced |
| King Luther Capital Management Corp | 658,945 | $225.1M | 1.11% | −2,750−0.4% | Reduced |
| Alkeon Capital Management LLC | 669,454 | $228.7M | 0.77% | −2,079−0.3% | Reduced |
| Northern Trust Corp | 693,938 | $237.1M | 0.04% | +9,038+1.3% | Added |
| William Blair Investment Management, LLC | 848,812 | $290.0M | 0.82% | −119,200−12.3% | Reduced |
| Goldman Sachs Group Inc | 851,014 | $290.8M | 0.07% | −57,342−6.3% | Reduced |
| Amundi | 881,731 | $301.3M | 0.21% | +126,512+16.8% | Added |
| CIBC Private Wealth Group, LLC | 888,965 | $303.7M | 0.71% | +12,863+1.5% | Added |
| Morgan Stanley | 1,036,306 | $354.1M | 0.05% | −10,846−1.0% | Reduced |
| Principal Financial Group Inc | 1,096,436 | $374.6M | 0.24% | −39,847−3.5% | Reduced |
| Geode Capital Management, LLC | 1,153,227 | $393.0M | 0.05% | −5,588−0.5% | Reduced |
| Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn | 1,192,297 | $407.4M | 3.76% | −43,478−3.5% | Reduced |
| JPMorgan Chase & Co | 1,429,796 | $488.5M | 0.06% | −116,485−7.5% | Reduced |
| Price T Rowe Associates Inc | 1,830,257 | $625.4M | 0.06% | +43,947+2.5% | Added |
| State Street Corp | 2,768,052 | $945.8M | 0.05% | −561,223−16.9% | Reduced |
| Select Equity Group, L.P. | 3,445,720 | $1.18B | 3.95% | +353,879+11.4% | Added |
| Aristotle Capital Management, LLC | 3,577,335 | $1.22B | 2.30% | +13,951+0.4% | Added |
| Baillie Gifford & Co | 3,752,401 | $1.28B | 0.67% | −61,279−1.6% | Reduced |
| BlackRock Inc. | 4,149,870 | $1.42B | 0.04% | +53,775+1.3% | Added |
| Vanguard Group Inc | 6,709,934 | $2.29B | 0.06% | +47,977+0.7% | Added |