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 2024
Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2024. 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
- 948
- +15 vs. Q2 2024
- Shares held
- 60.2M
- +4.83M (+8.7%) vs. Q2 2024
- Total value
- $32.4B
- +$2.42B (+8.1%) vs. Q2 2024
- New holders
- 92
- 366 more added
- Sold out
- 77
- 319 more reduced
7 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Moors & Cabot, Inc. | 1,082 | $582.4K | 0.03% | −124−10.3% | Reduced |
| Vestcor Inc | 1,092 | $588.0K | 0.02% | 00.0% | Unchanged |
| MQS Management LLC | 1,093 | $588.3K | 0.33% | +59+5.7% | Added |
| Empowered Funds, LLC | 1,108 | $596.4K | 0.01% | +13+1.2% | Added |
| WBH Advisory Inc | 1,118 | $601.7K | 0.06% | 00.0% | Unchanged |
| Fidelis Capital Partners, LLC | 1,072 | $603.3K | 0.07% | +25+2.4% | Added |
| Financial Counselors Inc | 1,123 | $604.5K | 0.01% | +21+1.9% | Added |
| Brookstone Capital Management | 1,123 | $604.5K | 0.01% | +75+7.2% | Added |
| Qtron Investments LLC | 1,126 | $606.1K | 0.08% | 00.0% | Unchanged |
| Greenleaf Trust | 1,135 | $610.9K | 0.01% | +46+4.2% | Added |
| Walleye Trading LLC | 1,136 | $611.5K | 0.01% | +657+137.2% | Added |
| Quantbot Technologies LP | 1,136 | $611.5K | 0.02% | +1,136 | New |
| Massmutual Trust Co FSB | 1,141 | $614.1K | 0.02% | −8−0.7% | Reduced |
| Spears Abacus Advisors LLC | 1,144 | $615.8K | 0.01% | +100+9.6% | Added |
| Principal Street Partners, LLC | 1,155 | $621.9K | 0.10% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 1,156 | $622.2K | 0.10% | 00.0% | Unchanged |
| GAMMA Investing LLC | 1,163 | $626.0K | 0.06% | +190+19.5% | Added |
| Avantax Advisory Services, Inc. | 1,164 | $626.3K | 0.00% | −12−1.0% | Reduced |
| Ashton Thomas Securities, LLC | 1,177 | $633.5K | 0.12% | −2−0.2% | Reduced |
| Groupama Asset Managment | 2,038 | $639.8K | 0.02% | +580+39.8% | Added |
| Angeles Investment Advisors, LLC | 1,189 | $640.0K | 0.03% | −218−15.5% | Reduced |
| Clear Creek Financial Management, LLC | 1,195 | $643.4K | 0.07% | +26+2.2% | Added |
| Hazlett, Burt & Watson, Inc. | 1,200 | $646.0K | 0.30% | +115+10.6% | Added |
| Robeco Institutional Asset Management B.V. | 1,202 | $647.0K | 0.00% | −37,996−96.9% | Reduced |
| Forum Financial Management, LP | 1,212 | $652.4K | 0.01% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 1,215 | $653.7K | 0.01% | −642−34.6% | Reduced |
| Parallel Advisors, LLC | 1,218 | $656.0K | 0.02% | +43+3.7% | Added |
| EP Wealth Advisors, LLC | 1,224 | $658.7K | 0.01% | +189+18.3% | Added |
| Strategy Asset Managers LLC | 1,232 | $663.1K | 0.13% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,232 | $663.1K | 0.01% | +270+28.1% | Added |
| V-Square Quantitative Management LLC | 1,239 | $666.9K | 0.10% | +182+17.2% | Added |
| FFT Wealth Management LLC | 1,245 | $670.1K | 0.05% | +31+2.6% | Added |
| Ballentine Partners, LLC | 1,254 | $675.0K | 0.01% | +9+0.7% | Added |
| Azimuth Capital Investment Management LLC | 1,262 | $679.3K | 0.03% | −41,762−97.1% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 1,270 | $683.6K | 0.20% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 1,276 | $686.8K | 0.01% | −181−12.4% | Reduced |
| Contravisory Investment Management, Inc. | 1,278 | $687.9K | 0.15% | −14−1.1% | Reduced |
| Siemens Fonds Invest GmbH | 1,313 | $706.7K | 0.06% | −43−3.2% | Reduced |
| Checchi Capital Advisers, LLC | 1,317 | $708.9K | 0.05% | −22−1.6% | Reduced |
| Kapstone Financial Advisors LLC | 1,317 | $710.0K | 0.43% | −120−8.4% | Reduced |
| CWA Asset Management Group, LLC | 1,335 | $718.6K | 0.04% | +1,335 | New |
| Aigen Investment Management, LP | 1,339 | $720.7K | 0.14% | +1,339 | New |
| Cullen/Frost Bankers, Inc. | 1,349 | $726.1K | 0.01% | +17+1.3% | Added |
| Oak Thistle LLC | 1,363 | $733.6K | 0.24% | +1,363 | New |
| Kovack Advisors, Inc. | 1,363 | $733.6K | 0.08% | +1,363 | New |
| Benjamin Edwards Inc | 1,376 | $741.1K | 0.01% | +1,322+2,448.1% | Added |
| Signature Wealth Management Partners, LLC | 1,396 | $751.4K | 0.54% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 1,404 | $760.8K | 0.02% | 00.0% | Unchanged |
| Venture Visionary Partners LLC | 1,442 | $776.2K | 0.03% | +10+0.7% | Added |
| Private Advisor Group, LLC | 1,458 | $784.8K | 0.00% | +249+20.6% | Added |
| Wetherby Asset Management Inc | 1,462 | $786.9K | 0.04% | +25+1.7% | Added |
| Texas Yale Capital Corp. | 1,469 | $790.7K | 0.03% | +29+2.0% | Added |
| Wahed Invest LLC | 1,487 | $800.4K | 0.14% | +177+13.5% | Added |
| Fiduciary Trust Co | 1,498 | $806.3K | 0.01% | −80−5.1% | Reduced |
| K2 Principal Fund, L.P. | 1,500 | $807.4K | 0.13% | +1,500 | New |
| Graypoint LLC | 1,501 | $808.0K | 0.05% | +43+2.9% | Added |
| Quest Partners LLC | 1,504 | $809.5K | 0.07% | +551+57.8% | Added |
| Jump Financial, LLC | 1,510 | $812.8K | 0.02% | +748+98.2% | Added |
| Aster Capital Management (DIFC) Ltd | 1,540 | $828.9K | 0.18% | +1,540 | New |
| Summit Trail Advisors, LLC | 1,542 | $830.0K | 0.02% | +62+4.2% | Added |
| First American Bank | 1,623 | $873.6K | 0.06% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 1,633 | $879.0K | 0.01% | −766−31.9% | Reduced |
| Profund Advisors LLC | 1,666 | $896.7K | 0.03% | +115+7.4% | Added |
| Fayez Sarofim & Co | 1,677 | $902.6K | 0.00% | −658−28.2% | Reduced |
| Proficio Capital Partners LLC | 1,689 | $909.2K | 0.09% | −72−4.1% | Reduced |
| Vident Advisory, LLC | 1,701 | $915.6K | 0.02% | −65−3.7% | Reduced |
| Raymond James Trust N.A. | 1,724 | $928.0K | 0.02% | +91+5.6% | Added |
| Main Street Financial Solutions, LLC | 1,725 | $928.2K | 0.09% | −12−0.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,726 | $929.0K | 0.00% | +1,726 | New |
| QRG Capital Management, Inc. | 1,734 | $933.4K | 0.01% | +132+8.2% | Added |
| Gilbert & Cook, Inc. | 1,738 | $935.4K | 0.13% | +436+33.5% | Added |
| Coldstream Capital Management Inc | 1,734 | $938.7K | 0.02% | +168+10.7% | Added |
| Global Trust Asset Management, LLC | 1,746 | $939.6K | 0.35% | 00.0% | Unchanged |
| CWM, LLC | 1,749 | $942.0K | 0.00% | +114+7.0% | Added |
| Strategic Wealth Partners, Ltd. | 1,757 | $945.7K | 0.09% | +741+72.9% | Added |
| Veriti Management LLC | 1,769 | $952.4K | 0.05% | +110+6.6% | Added |
| Davis Investment Partners, LLC | 1,835 | $956.1K | 0.40% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 1,789 | $962.9K | 0.01% | 00.0% | Unchanged |
| SevenBridge Financial Group, LLC | 1,564 | $963.5K | 0.19% | 00.0% | Unchanged |
| AlTi Global, Inc. | 1,792 | $964.5K | 0.02% | +192+12.0% | Added |
| GTS Securities LLC | 1,794 | $965.6K | 0.02% | +872+94.6% | Added |
| Northwestern Mutual Wealth Management Co | 1,803 | $970.4K | 0.00% | +21+1.2% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 1,810 | $974.2K | 0.07% | −178−9.0% | Reduced |
| NVWM, LLC | 1,817 | $978.0K | 0.25% | +2+0.1% | Added |
| Tokio Marine Asset Management Co Ltd | 1,850 | $995.8K | 0.04% | 00.0% | Unchanged |
| Meeder Advisory Services, Inc. | 1,851 | $996.3K | 0.06% | −68−3.5% | Reduced |
| Essex Investment Management Co LLC | 1,868 | $1.01M | 0.18% | −616−24.8% | Reduced |
| Savant Capital, LLC | 1,872 | $1.01M | 0.01% | −1,846−49.7% | Reduced |
| Empire Financial Management Company, LLC | 1,887 | $1.02M | 0.31% | 00.0% | Unchanged |
| First National Bank of Hutchinson | 1,888 | $1.02M | 0.66% | +813+75.6% | Added |
| Trust Investment Advisors | 1,899 | $1.02M | 0.65% | +52+2.8% | Added |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,906 | $1.03M | 0.01% | +64+3.5% | Added |
| Monticello Wealth Management, LLC | 1,909 | $1.03M | 0.09% | 00.0% | Unchanged |
| United Capital Financial Advisers, LLC | 1,912 | $1.03M | 0.01% | +201+11.7% | Added |
| CAPROCK Group, Inc. | 1,923 | $1.04M | 0.04% | +113+6.2% | Added |
| Arkadios Wealth Advisors | 1,934 | $1.04M | 0.06% | +615+46.6% | Added |
| Northwestern Mutual Investment Management Company, LLC | 1,937 | $1.04M | 0.02% | −25−1.3% | Reduced |
| Inceptionr LLC | 1,938 | $1.04M | 0.25% | +1,938 | New |
| Umb Bank N A | 1,946 | $1.05M | 0.02% | −3,969−67.1% | Reduced |
| Metis Global Partners, LLC | 1,963 | $1.06M | 0.03% | +22+1.1% | Added |