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 |
|---|---|---|---|---|---|
| AMP Capital Investors Ltd | 12,899 | $4.41M | 0.02% | −3,756−22.6% | Reduced |
| Natixis Advisors, L.P. | 12,821 | $4.38M | 0.02% | −2,287−15.1% | Reduced |
| Lountzis Asset Management, LLC | 12,801 | $4.37M | 2.72% | −50.0% | Reduced |
| Nomura Asset Management Co Ltd | 12,723 | $4.35M | 0.02% | −10,127−44.3% | Reduced |
| Candriam Luxembourg S.C.A. | 12,724 | $4.35M | 0.03% | +1,511+13.5% | Added |
| Myriad Asset Management Ltd. | 12,560 | $4.29M | 0.45% | 00.0% | Unchanged |
| Stephens Inc | 12,294 | $4.20M | 0.06% | −588−4.6% | Reduced |
| Commonwealth Equity Services, LLC | 12,095 | $4.13M | 0.01% | −685−5.4% | Reduced |
| 1832 Asset Management L.P. | 11,433 | $4.07M | 0.01% | +433+3.9% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 11,787 | $4.03M | 0.02% | −10.0% | Reduced |
| British Columbia Investment Management Corp | 11,521 | $3.94M | 0.02% | +15+0.1% | Added |
| Synovus Financial Corp | 11,415 | $3.90M | 0.04% | +11,415 | New |
| Utah Retirement Systems | 11,226 | $3.84M | 0.05% | −560−4.8% | Reduced |
| Robbins Farley LLC | 11,198 | $3.83M | 2.82% | −531−4.5% | Reduced |
| Glenmede Trust Co NA | 11,105 | $3.79M | 0.02% | +10,108+1,013.8% | Added |
| Icon Advisers Inc | 11,000 | $3.76M | 0.64% | +2,000+22.2% | Added |
| Skylands Capital, LLC | 10,865 | $3.71M | 0.46% | −250−2.2% | Reduced |
| US Bancorp | 10,759 | $3.67M | 0.01% | −889−7.6% | Reduced |
| Janney Montgomery Scott LLC | 10,622 | $3.63M | 0.02% | +278+2.7% | Added |
| Gyon Technologies Capital Management, LP | 10,547 | $3.60M | 0.97% | +8,594+440.0% | Added |
| State of Tennessee, Treasury Department | 10,538 | $3.60M | 0.01% | −571−5.1% | Reduced |
| Public Sector Pension Investment Board | 10,535 | $3.60M | 0.02% | +760+7.8% | Added |
| Captrust Financial Advisors | 10,497 | $3.59M | 0.03% | +880+9.2% | Added |
| Penn Capital Management Co Inc | 10,086 | $3.45M | 0.35% | −119−1.2% | Reduced |
| Teacher Retirement System of Texas | 9,992 | $3.41M | 0.02% | +1,838+22.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 9,883 | $3.38M | 0.02% | −44−0.4% | Reduced |
| D.A. Davidson & Co. | 9,790 | $3.35M | 0.04% | +170+1.8% | Added |
| Wolverine Trading, LLC | 9,450 | $3.34M | 0.07% | +7,726+448.1% | Added |
| Blair William & Co | 9,684 | $3.31M | 0.01% | −1,418−12.8% | Reduced |
| GHP Investment Advisors, Inc. | 9,679 | $3.31M | 0.26% | +1,767+22.3% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 9,673 | $3.31M | 0.04% | 00.0% | Unchanged |
| Madden Securities Corp | 9,664 | $3.30M | 1.79% | −1,860−16.1% | Reduced |
| Texas Permanent School Fund | 9,638 | $3.29M | 0.04% | −723−7.0% | Reduced |
| Jane Street Group, LLC | 9,624 | $3.29M | 0.01% | −3,334−25.7% | Reduced |
| Mackay Shields LLC | 9,568 | $3.27M | 0.03% | −275−2.8% | Reduced |
| Advisor Group Holdings, Inc. | 9,380 | $3.23M | 0.01% | −363−3.7% | Reduced |
| MKP Capital Management, L.L.C. | 9,435 | $3.22M | 0.53% | −31,418−76.9% | Reduced |
| IMA Wealth, Inc. | 9,378 | $3.20M | 0.76% | −21−0.2% | Reduced |
| Nomura Holdings Inc | 9,026 | $3.19M | 0.02% | +734+8.9% | Added |
| ProShare Advisors LLC | 9,302 | $3.18M | 0.01% | +347+3.9% | Added |
| Essex Investment Management Co LLC | 9,186 | $3.14M | 0.39% | −35−0.4% | Reduced |
| Comerica Bank | 7,946 | $3.03M | 0.02% | −2,726−25.5% | Reduced |
| Kingfisher Capital LLC | 8,775 | $3.00M | 0.78% | +303+3.6% | Added |
| Salem Investment Counselors Inc | 8,764 | $3.00M | 0.16% | 00.0% | Unchanged |
| Blueshift Asset Management, LLC | 8,571 | $2.93M | 0.16% | +8,571 | New |
| Public Employees Retirement Association of Colorado | 8,485 | $2.90M | 0.01% | 00.0% | Unchanged |
| IFM Investors Pty Ltd | 8,321 | $2.84M | 0.06% | +23+0.3% | Added |
| Tredje AP-fonden | 8,200 | $2.80M | 0.06% | +1,500+22.4% | Added |
| Mutual of America Capital Management LLC | 8,184 | $2.80M | 0.03% | +44+0.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 7,817 | $2.67M | 0.03% | +30.0% | Added |
| Nisa Investment Advisors, LLC | 7,775 | $2.66M | 0.02% | +40+0.5% | Added |
| B. Riley Wealth Management, Inc. | 7,720 | $2.64M | 0.20% | −25−0.3% | Reduced |
| Dakota Wealth Management | 7,648 | $2.61M | 0.30% | +115+1.5% | Added |
| B & T Capital Management DBA Alpha Capital Management | 7,610 | $2.60M | 0.62% | +143+1.9% | Added |
| Hexavest Inc. | 7,447 | $2.54M | 0.16% | −1,002−11.9% | Reduced |
| Brinker Capital Investments, LLC | 7,204 | $2.53M | 0.04% | 00.0% | Unchanged |
| Jeereddi Investments, LP | 7,391 | $2.52M | 2.30% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 7,333 | $2.51M | 0.04% | −249−3.3% | Reduced |
| Swedbank AB | 7,285 | $2.49M | 0.00% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 7,229 | $2.47M | 0.01% | +93+1.3% | Added |
| Panagora Asset Management Inc | 6,983 | $2.39M | 0.01% | −20−0.3% | Reduced |
| Qube Research & Technologies Ltd | 6,956 | $2.38M | 0.03% | +6,956 | New |
| Bessemer Group Inc | 6,958 | $2.38M | 0.01% | +929+15.4% | Added |
| Red Spruce Capital, LLC | 6,935 | $2.37M | 1.39% | +54+0.8% | Added |
| Mader & Shannon Wealth Management, Inc. | 6,921 | $2.37M | 1.51% | −115−1.6% | Reduced |
| Atria Investments LLC | 6,890 | $2.35M | 0.04% | +991+16.8% | Added |
| Waratah Capital Advisors Ltd. | 6,789 | $2.32M | 0.12% | +6,789 | New |
| InTrack Investment Management Inc | 5,893 | $2.30M | 1.68% | +1,059+21.9% | Added |
| Prescott Group Capital Management, L.L.C. | 6,500 | $2.22M | 0.61% | 00.0% | Unchanged |
| Family Management Corp | 6,471 | $2.21M | 0.61% | +64+1.0% | Added |
| Guggenheim Capital LLC | 6,424 | $2.19M | 0.01% | −1,379−17.7% | Reduced |
| Summit Place Financial Advisors, LLC | 6,280 | $2.15M | 1.56% | +317+5.3% | Added |
| Nissay Asset Management Corp | 6,199 | $2.12M | 0.02% | +275+4.6% | Added |
| SG Americas Securities, LLC | 6,053 | $2.07M | 0.01% | −12,328−67.1% | Reduced |
| Busey Wealth Management | 6,009 | $2.05M | 0.08% | −454−7.0% | Reduced |
| Hartford Investment Management Co | 5,863 | $2.00M | 0.06% | −731−11.1% | Reduced |
| Shell Asset Management Co | 5,847 | $2.00M | 0.04% | +3,171+118.5% | Added |
| Alpha Omega Wealth Management LLC | 5,805 | $1.98M | 0.32% | −260−4.3% | Reduced |
| Cannell Peter B & Co Inc | 5,690 | $1.94M | 0.06% | −5,605−49.6% | Reduced |
| Group One Trading, L.P. | 5,557 | $1.90M | 0.04% | +2,691+93.9% | Added |
| Griffin Asset Management, Inc. | 5,554 | $1.90M | 0.24% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 5,408 | $1.85M | 0.01% | +5,408 | New |
| Norinchukin Bank, The | 5,316 | $1.82M | 0.03% | +158+3.1% | Added |
| Cubist Systematic Strategies, LLC | 5,248 | $1.79M | 0.02% | +3,548+208.7% | Added |
| ING Groep NV | 5,237 | $1.79M | 0.02% | +115+2.2% | Added |
| Diversified Trust Co | 5,204 | $1.78M | 0.06% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 5,200 | $1.78M | 0.02% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 5,196 | $1.77M | 0.04% | −100−1.9% | Reduced |
| Tdam USA Inc. | 5,165 | $1.76M | 0.12% | −271−5.0% | Reduced |
| Weiss Asset Management LP | 5,100 | $1.74M | 0.05% | +5,100 | New |
| Assenagon Asset Management S.A. | 5,100 | $1.74M | 0.01% | +5,100 | New |
| Covenant Multifamily Offices, LLC | 4,962 | $1.73M | 0.31% | 00.0% | Unchanged |
| Mitchell Capital Management Co | 5,043 | $1.72M | 0.39% | +2,740+119.0% | Added |
| Lederer & Associates Investment Counsel | 5,024 | $1.72M | 1.11% | +35+0.7% | Added |
| Mountain Lake Investment Management LLC | 5,000 | $1.71M | 1.14% | −3,500−41.2% | Reduced |
| Gabelli Funds LLC | 5,000 | $1.71M | 0.01% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 4,976 | $1.70M | 0.02% | +2,990+150.6% | Added |
| Maryland State Retirement & Pension System | 4,752 | $1.68M | 0.05% | 00.0% | Unchanged |
| Huntington National Bank | 4,869 | $1.66M | 0.02% | −1,662−25.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 4,825 | $1.65M | 0.02% | 00.0% | Unchanged |