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