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 |
|---|---|---|---|---|---|
| Weik Capital Management | 13,057 | $4.46M | 1.84% | −845−6.1% | Reduced |
| State of Alaska, Department of Revenue | 13,079 | $4.47M | 0.04% | −174−1.3% | Reduced |
| Albar Capital Ltd | 13,098 | $4.47M | 1.56% | +13,098 | New |
| Gulf International Bank (UK) Ltd | 13,129 | $4.49M | 0.06% | −157−1.2% | Reduced |
| AXA S.A. | 13,154 | $4.50M | 0.01% | 00.0% | Unchanged |
| Natixis | 13,186 | $4.50M | 0.02% | +11,386+632.6% | Added |
| LPL Financial LLC | 13,199 | $4.51M | 0.00% | +1,216+10.1% | Added |
| Douglass Winthrop Advisors, LLC | 13,395 | $4.58M | 0.11% | −2,186−14.0% | Reduced |
| Sprucegrove Investment Management Ltd | 13,700 | $4.68M | 0.12% | −1,300−8.7% | Reduced |
| Harvey Capital Management Inc | 13,715 | $4.69M | 1.61% | −65−0.5% | Reduced |
| CIBC Asset Management Inc | 13,935 | $4.76M | 0.02% | +1,023+7.9% | Added |
| Washington Trust Bank | 13,952 | $4.77M | 0.56% | +1,158+9.1% | Added |
| MetLife Investment Management | 14,089 | $4.81M | 0.04% | −372−2.6% | Reduced |
| Lipe & Dalton | 14,110 | $4.82M | 2.48% | −25−0.2% | Reduced |
| Chescapmanager LLC | 14,600 | $4.99M | 0.77% | −12,700−46.5% | Reduced |
| RMB Capital Management, LLC | 14,808 | $5.06M | 0.17% | −2,075−12.3% | Reduced |
| Renaissance Investment Group LLC | 15,049 | $5.14M | 1.31% | +538+3.7% | Added |
| USS Investment Management Ltd | 15,856 | $5.42M | 0.05% | +3,090+24.2% | Added |
| Walleye Trading LLC | 15,911 | $5.44M | 0.13% | +11,249+241.3% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 15,937 | $5.45M | 0.03% | −216−1.3% | Reduced |
| Daiwa Securities Group Inc. | 15,966 | $5.46M | 0.04% | −2,032−11.3% | Reduced |
| State of Michigan Retirement System | 16,478 | $5.63M | 0.03% | 00.0% | Unchanged |
| Duality Advisers, LP | 16,514 | $5.64M | 0.43% | +16,514 | New |
| Southeast Asset Advisors Inc. | 16,802 | $5.74M | 0.94% | +2,962+21.4% | Added |
| Swarthmore Group Inc | 16,468 | $5.79M | 1.50% | 00.0% | Unchanged |
| Forsta Ap-Fonden | 17,200 | $5.88M | 0.07% | −1,000−5.5% | Reduced |
| Arizona State Retirement System | 17,503 | $5.98M | 0.05% | −102−0.6% | Reduced |
| Veritable, L.P. | 18,096 | $6.18M | 0.10% | +377+2.1% | Added |
| Amalgamated Bank | 18,534 | $6.33M | 0.05% | −617−3.2% | Reduced |
| Amica Mutual Insurance Co | 18,572 | $6.35M | 0.66% | 00.0% | Unchanged |
| American International Group, Inc. | 18,625 | $6.36M | 0.03% | −400−2.1% | Reduced |
| Laurion Capital Management LP | 20,000 | $6.83M | 0.10% | +20,000 | New |
| Storebrand Asset Management AS | 20,004 | $6.83M | 0.03% | +1,092+5.8% | Added |
| Montag A & Associates Inc | 20,334 | $6.95M | 0.37% | −101−0.5% | Reduced |
| Korea Investment CORP | 20,600 | $7.04M | 0.02% | −8,800−29.9% | Reduced |
| Royal London Asset Management Ltd | 20,881 | $7.13M | 0.03% | −371−1.7% | Reduced |
| Massachusetts Financial Services Co | 21,340 | $7.29M | 0.00% | +76+0.4% | Added |
| Susquehanna Fundamental Investments, LLC | 22,727 | $7.76M | 0.14% | +2,450+12.1% | Added |
| D. E. Shaw & Co., Inc. | 22,791 | $7.79M | 0.01% | −20,205−47.0% | Reduced |
| Treasurer of the State of North Carolina | 23,314 | $7.97M | 0.05% | +749+3.3% | Added |
| Lazard Asset Management LLC | 23,415 | $8.00M | 0.01% | −39,910−63.0% | Reduced |
| M&T Bank Corp | 24,086 | $8.23M | 0.04% | +1,870+8.4% | Added |
| Oppenheimer & Co Inc | 24,170 | $8.26M | 0.15% | +1,158+5.0% | Added |
| HighTower Advisors, LLC | 24,670 | $8.38M | 0.02% | +1,001+4.2% | Added |
| Waterfront Capital Partners, LLC | 25,352 | $8.66M | 0.61% | +352+1.4% | Added |
| Voya Investment Management LLC | 25,377 | $8.67M | 0.02% | −411−1.6% | Reduced |
| Handelsbanken Fonder AB | 25,645 | $8.76M | 0.05% | +700+2.8% | Added |
| Citadel Advisors LLC | 25,659 | $8.77M | 0.01% | −3,928−13.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 25,688 | $8.78M | 0.04% | +2,606+11.3% | Added |
| Asset Management One Co.,Ltd. | 26,618 | $9.09M | 0.03% | −1,240−4.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 27,473 | $9.38M | 0.10% | −1,880−6.4% | Reduced |
| Peapack Gladstone Financial Corp | 27,974 | $9.56M | 0.20% | +435+1.6% | Added |
| Boston Private Wealth LLC | 27,999 | $9.57M | 0.12% | +169+0.6% | Added |
| Millennium Management LLC | 28,978 | $9.90M | 0.01% | +20,147+228.1% | Added |
| Stone Run Capital, LLC | 29,255 | $10.0M | 3.43% | +225+0.8% | Added |
| State of Wisconsin Investment Board | 29,915 | $10.2M | 0.02% | +2,061+7.4% | Added |
| Kiwi Wealth Investments Limited Partnership | 30,664 | $10.5M | 0.53% | +16,631+118.5% | Added |
| Great West Life Assurance Co | 30,476 | $10.5M | 0.02% | −1,648−5.1% | Reduced |
| Advisors Asset Management, Inc. | 30,946 | $10.6M | 0.16% | +796+2.6% | Added |
| Old National Bancorp | 34,506 | $11.8M | 0.45% | −583−1.7% | Reduced |
| Employees Retirement System of Texas | 35,000 | $12.0M | 0.14% | 00.0% | Unchanged |
| NN Investment Partners Holdings N.V. | 35,046 | $12.0M | 0.07% | −3,069−8.1% | Reduced |
| Squarepoint Ops LLC | 35,087 | $12.0M | 0.08% | −1,706−4.6% | Reduced |
| Public Employees Retirement System of Ohio | 35,512 | $12.1M | 0.04% | −1,035−2.8% | Reduced |
| Truist Financial Corp | 36,194 | $12.4M | 0.02% | −916−2.5% | Reduced |
| BNP Paribas Arbitrage, SA | 36,843 | $12.6M | 0.03% | +13,903+60.6% | Added |
| Exencial Wealth Advisors, LLC | 36,852 | $12.6M | 0.55% | +10,124+37.9% | Added |
| American Century Companies Inc | 36,999 | $12.6M | 0.01% | −35,631−49.1% | Reduced |
| Standard Life Aberdeen plc | 36,823 | $12.7M | 0.03% | −6,508−15.0% | Reduced |
| State of New Jersey Common Pension Fund D | 37,944 | $13.0M | 0.04% | +33+0.1% | Added |
| Toronto Dominion Bank | 38,230 | $13.1M | 0.02% | +1,654+4.5% | Added |
| The PNC Financial Services Group, Inc. | 38,417 | $13.1M | 0.01% | +230+0.6% | Added |
| Victory Capital Management Inc | 38,715 | $13.2M | 0.01% | +4,968+14.7% | Added |
| Chevy Chase Trust Holdings, Inc. | 39,817 | $13.6M | 0.05% | −1,542−3.7% | Reduced |
| ARS Investment Partners, LLC | 40,471 | $13.8M | 1.38% | −5,109−11.2% | Reduced |
| FIL Ltd | 42,660 | $14.6M | 0.02% | +18,170+74.2% | Added |
| Bank of Nova Scotia | 43,625 | $14.9M | 0.03% | +227+0.5% | Added |
| Atika Capital Management LLC | 44,000 | $15.0M | 1.07% | −5,000−10.2% | Reduced |
| Gateway Investment Advisers LLC | 44,727 | $15.3M | 0.16% | −26−0.1% | Reduced |
| First Manhattan Co | 45,719 | $15.6M | 0.06% | −1,482−3.1% | Reduced |
| Mn Services Vermogensbeheer B.V. | 46,100 | $15.8M | 0.10% | +500+1.1% | Added |
| Segall Bryant & Hamill, LLC | 47,818 | $16.3M | 0.16% | −3,615−7.0% | Reduced |
| Douglas Lane & Associates, LLC | 48,417 | $16.5M | 0.24% | −893−1.8% | Reduced |
| Man Group plc | 48,646 | $16.6M | 0.06% | +36,882+313.5% | Added |
| Cartenna Capital, LP | 50,000 | $17.1M | 6.33% | +9,380+23.1% | Added |
| Westwood Holdings Group Inc. | 50,014 | $17.1M | 0.19% | +388+0.8% | Added |
| Russell Investments Group, Ltd. | 49,385 | $17.1M | 0.03% | +2,132+4.5% | Added |
| Lathrop Investment Management Corp | 50,508 | $17.3M | 3.69% | −1,190−2.3% | Reduced |
| Tocqueville Asset Management L.P. | 54,159 | $18.5M | 0.27% | −4,995−8.4% | Reduced |
| Prudential Financial Inc | 54,669 | $18.7M | 0.03% | −28,633−34.4% | Reduced |
| Manufacturers Life Insurance Company, The | 54,814 | $18.7M | 0.02% | −4,903−8.2% | Reduced |
| Point72 Asset Management, L.P. | 54,994 | $18.8M | 0.09% | +3,528+6.9% | Added |
| Manning & Napier Group, LLC | 55,537 | $19.0M | 0.16% | −1,087−1.9% | Reduced |
| Ameriprise Financial Inc | 56,658 | $19.4M | 0.01% | −318−0.6% | Reduced |
| Mark Asset Management LP | 60,572 | $20.7M | 3.11% | −137−0.2% | Reduced |
| Pictet Asset Management SA | 61,094 | $20.9M | 0.02% | +61,094 | New |
| TD Asset Management Inc | 64,760 | $22.1M | 0.02% | +92+0.1% | Added |
| AQR Capital Management LLC | 65,029 | $22.2M | 0.04% | +34,781+115.0% | Added |
| Envestnet Asset Management Inc | 65,609 | $22.4M | 0.01% | −2,739−4.0% | Reduced |
| Raymond James & Associates | 66,062 | $22.6M | 0.02% | −8,998−12.0% | Reduced |