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 2023
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2023. 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
- 815
- +24 vs. Q2 2023
- Shares held
- 58.7M
- +50.6K (+0.1%) vs. Q2 2023
- Total value
- $24.1B
- −$2.80B (−10.4%) vs. Q2 2023
- New holders
- 94
- 276 more added
- Sold out
- 70
- 290 more reduced
13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Twin Tree Management, LP | 16,155 | $6.63M | 0.22% | +16,155 | New |
| Jane Street Group, LLC | 16,015 | $6.57M | 0.01% | −16,726−51.1% | Reduced |
| Nomura Asset Management Co Ltd | 15,784 | $6.48M | 0.03% | −244−1.5% | Reduced |
| Storebrand Asset Management AS | 15,703 | $6.45M | 0.03% | −785−4.8% | Reduced |
| USS Investment Management Ltd | 15,528 | $6.37M | 0.07% | +2,074+15.4% | Added |
| MetLife Investment Management | 15,286 | $6.27M | 0.05% | −437−2.8% | Reduced |
| GHP Investment Advisors, Inc. | 14,683 | $6.26M | 0.38% | +331+2.3% | Added |
| Harvey Capital Management Inc | 15,195 | $6.24M | 2.20% | −1,425−8.6% | Reduced |
| Oppenheimer Asset Management Inc. | 15,188 | $6.23M | 0.10% | −152−1.0% | Reduced |
| Washington Trust Bank | 14,822 | $6.08M | 0.64% | −844−5.4% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 14,546 | $5.97M | 0.01% | +14,546 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 14,424 | $5.92M | 0.03% | +13,790+2,175.1% | Added |
| Retirement Systems of Alabama | 13,974 | $5.74M | 0.03% | −77,710−84.8% | Reduced |
| Comerica Bank | 13,696 | $5.62M | 0.03% | −158,018−92.0% | Reduced |
| Sagefield Capital LP | 13,579 | $5.57M | 0.78% | +13,579 | New |
| Capital Fund Management S.A. | 13,543 | $5.56M | 0.07% | +13,543 | New |
| Squarepoint Ops LLC | 13,447 | $5.52M | 0.03% | −3,329−19.8% | Reduced |
| Chartwell Investment Partners, LLC | 12,918 | $5.30M | 0.21% | −117−0.9% | Reduced |
| Texas Permanent School Fund | 12,770 | $5.24M | 0.05% | −224−1.7% | Reduced |
| Southeast Asset Advisors Inc. | 12,641 | $5.19M | 0.73% | −3,194−20.2% | Reduced |
| Daiwa Securities Group Inc. | 12,554 | $5.15M | 0.04% | +1,654+15.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 12,427 | $5.10M | 0.04% | +1,619+15.0% | Added |
| IFM Investors Pty Ltd | 12,418 | $5.10M | 0.07% | +551+4.6% | Added |
| Kovitz Investment Group Partners, LLC | 12,303 | $5.05M | 0.09% | −141−1.1% | Reduced |
| Ziegler Capital Management, LLC | 12,244 | $5.03M | 0.20% | −432−3.4% | Reduced |
| Forsta Ap-Fonden | 12,200 | $5.01M | 0.06% | +500+4.3% | Added |
| Sandler Capital Management | 11,760 | $4.83M | 0.82% | −29,309−71.4% | Reduced |
| DnB Asset Management AS | 11,710 | $4.81M | 0.03% | −1,153−9.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,588 | $4.76M | 0.02% | −778−6.3% | Reduced |
| Royal London Asset Management Ltd | 11,550 | $4.74M | 0.02% | +571+5.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 11,480 | $4.71M | 0.03% | 00.0% | Unchanged |
| Weik Capital Management | 11,414 | $4.69M | 2.30% | −48−0.4% | Reduced |
| Czech National Bank | 10,802 | $4.43M | 0.07% | +3,467+47.3% | Added |
| Janney Montgomery Scott LLC | 10,762 | $4.42M | 0.02% | +432+4.2% | Added |
| Utah Retirement Systems | 10,645 | $4.37M | 0.06% | +25+0.2% | Added |
| FORA Capital, LLC | 10,585 | $4.34M | 0.38% | +10,585 | New |
| ProShare Advisors LLC | 10,520 | $4.32M | 0.01% | −2,142−16.9% | Reduced |
| Atria Investments LLC | 10,494 | $4.30M | 0.08% | +154+1.5% | Added |
| American Century Companies Inc | 10,150 | $4.17M | 0.00% | +2,456+31.9% | Added |
| US Bancorp | 9,937 | $4.08M | 0.01% | +207+2.1% | Added |
| Lountzis Asset Management, LLC | 9,875 | $4.05M | 2.26% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 9,825 | $4.03M | 0.00% | +1,952+24.8% | Added |
| Raymond James Financial Services Advisors, Inc. | 9,721 | $3.99M | 0.01% | −543−5.3% | Reduced |
| Shell Asset Management Co | 9,689 | $3.98M | 0.16% | −196−2.0% | Reduced |
| New York Life Investment Management LLC | 9,634 | $3.95M | 0.04% | −74−0.8% | Reduced |
| Quantinno Capital Management LP | 9,518 | $3.91M | 0.18% | +203+2.2% | Added |
| Robbins Farley LLC | 9,475 | $3.89M | 2.75% | +788+9.1% | Added |
| Meeder Asset Management Inc | 9,470 | $3.89M | 0.31% | +9,470 | New |
| Mader & Shannon Wealth Management, Inc. | 9,360 | $3.84M | 2.53% | −65−0.7% | Reduced |
| Creative Planning | 9,249 | $3.80M | 0.01% | +1,396+17.8% | Added |
| D.A. Davidson & Co. | 9,191 | $3.77M | 0.04% | +101+1.1% | Added |
| Synovus Financial Corp | 9,144 | $3.75M | 0.04% | +5+0.1% | Added |
| Leuthold Group, LLC | 8,932 | $3.67M | 0.51% | −162−1.8% | Reduced |
| Sprucegrove Investment Management Ltd | 8,875 | $3.64M | 0.23% | −511−5.4% | Reduced |
| Magnetar Financial LLC | 8,773 | $3.60M | 0.09% | +8,773 | New |
| Citadel Advisors LLC | 8,766 | $3.60M | 0.00% | −166,847−95.0% | Reduced |
| Mutual of America Capital Management LLC | 8,648 | $3.55M | 0.04% | −265−3.0% | Reduced |
| Assenagon Asset Management S.A. | 8,504 | $3.49M | 0.01% | −236−2.7% | Reduced |
| Yousif Capital Management, LLC | 8,448 | $3.47M | 0.04% | −260−3.0% | Reduced |
| Nisa Investment Advisors, LLC | 8,424 | $3.46M | 0.03% | −210−2.4% | Reduced |
| Montag A & Associates Inc | 8,403 | $3.45M | 0.22% | +2,175+34.9% | Added |
| Salem Investment Counselors Inc | 8,355 | $3.43M | 0.13% | +101+1.2% | Added |
| Hudson Bay Capital Management LP | 8,000 | $3.28M | 0.03% | +8,000 | New |
| Skylands Capital, LLC | 7,930 | $3.26M | 0.49% | −75−0.9% | Reduced |
| Commonwealth Equity Services, LLC | 7,900 | $3.24M | 0.01% | +97+1.2% | Added |
| Crossmark Global Holdings, Inc. | 7,516 | $3.22M | 0.07% | +578+8.3% | Added |
| Xponance, Inc. | 7,765 | $3.19M | 0.04% | +62+0.8% | Added |
| ING Groep NV | 7,759 | $3.18M | 0.03% | −1,093−12.3% | Reduced |
| Marietta Investment Partners LLC | 7,743 | $3.18M | 0.89% | +1,054+15.8% | Added |
| Schroder Investment Management Group | 7,572 | $3.11M | 0.00% | +265+3.6% | Added |
| Lighthouse Investment Partners, LLC | 7,570 | $3.11M | 0.18% | +7,570 | New |
| Lazard Asset Management LLC | 7,549 | $3.10M | 0.00% | −37−0.5% | Reduced |
| Diversified Trust Co | 7,491 | $3.07M | 0.12% | −220−2.9% | Reduced |
| Assetmark, Inc | 7,450 | $3.06M | 0.01% | +4,784+179.4% | Added |
| Tudor Investment Corp Et Al | 7,436 | $3.05M | 0.04% | +7,436 | New |
| State of Alaska, Department of Revenue | 7,344 | $3.01M | 0.04% | −340−4.4% | Reduced |
| First Trust Advisors LP | 7,285 | $2.99M | 0.00% | −23,070−76.0% | Reduced |
| American Investment Services, Inc. | 7,201 | $2.96M | 0.63% | +10+0.1% | Added |
| Azzad Asset Management Inc | 7,109 | $2.92M | 0.41% | +52+0.7% | Added |
| Atom Investors LP | 7,046 | $2.89M | 0.66% | +7,046 | New |
| Red Spruce Capital, LLC | 6,958 | $2.86M | 1.62% | −100−1.4% | Reduced |
| Chase Investment Counsel Corp | 6,948 | $2.85M | 1.42% | +83+1.2% | Added |
| Public Employees Retirement Association of Colorado | 6,910 | $2.84M | 0.01% | −1,028−13.0% | Reduced |
| Blair William & Co | 6,898 | $2.83M | 0.01% | −2,794−28.8% | Reduced |
| Ancora Advisors, LLC | 6,859 | $2.82M | 0.08% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 6,834 | $2.81M | 0.01% | +615+9.9% | Added |
| B & T Capital Management DBA Alpha Capital Management | 6,819 | $2.80M | 0.66% | −934−12.0% | Reduced |
| Northeast Financial Consultants Inc | 6,739 | $2.77M | 0.17% | −1,339−16.6% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 6,684 | $2.74M | 0.07% | −15,159−69.4% | Reduced |
| Colonial Trust Advisors | 6,678 | $2.74M | 0.31% | +775+13.1% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 6,638 | $2.72M | 0.06% | +5,504+485.4% | Added |
| Public Sector Pension Investment Board | 6,620 | $2.72M | 0.02% | +672+11.3% | Added |
| Nissay Asset Management Corp | 6,568 | $2.70M | 0.02% | +228+3.6% | Added |
| MML Investors Services, LLC | 6,462 | $2.65M | 0.01% | +2,824+77.6% | Added |
| Balyasny Asset Management LLC | 6,380 | $2.62M | 0.01% | −333,151−98.1% | Reduced |
| Bank of Hawaii | 6,354 | $2.61M | 0.15% | −35−0.5% | Reduced |
| National Asset Management, Inc. | 6,297 | $2.58M | 0.07% | +364+6.1% | Added |
| Jump Financial, LLC | 6,238 | $2.56M | 0.10% | +5,530+781.1% | Added |
| Mill Capital Management, LLC | 6,225 | $2.56M | 0.25% | 00.0% | Unchanged |
| Cresset Asset Management, LLC | 6,076 | $2.49M | 0.02% | +210+3.6% | Added |