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 |
|---|---|---|---|---|---|
| Cambridge Investment Research Advisors, Inc. | 8,935 | $4.81M | 0.02% | −510−5.4% | Reduced |
| Turtle Creek Wealth Advisors, LLC | 8,964 | $4.82M | 0.97% | +201+2.3% | Added |
| Lountzis Asset Management, LLC | 8,974 | $4.83M | 2.01% | −285−3.1% | Reduced |
| Ethic Inc. | 7,916 | $4.86M | 0.12% | +2,764+53.6% | Added |
| Skylands Capital, LLC | 9,050 | $4.87M | 0.66% | +50+0.6% | Added |
| New York Life Investment Management LLC | 9,074 | $4.88M | 0.05% | −352−3.7% | Reduced |
| Sanctuary Advisors, LLC | 8,220 | $4.91M | 0.03% | +1,286+18.5% | Added |
| ProShare Advisors LLC | 9,561 | $5.15M | 0.01% | −667−6.5% | Reduced |
| US Bancorp | 9,579 | $5.16M | 0.01% | −243−2.5% | Reduced |
| Janney Montgomery Scott LLC | 9,758 | $5.25M | 0.01% | −18,245−65.2% | Reduced |
| Robbins Farley LLC | 9,779 | $5.26M | 2.65% | +1,043+11.9% | Added |
| HRT Financial LP | 9,943 | $5.35M | 0.03% | +9,943 | New |
| Synovus Financial Corp | 10,021 | $5.39M | 0.06% | +741+8.0% | Added |
| Bamco Inc | 10,068 | $5.42M | 0.01% | −59,017−85.4% | Reduced |
| Utah Retirement Systems | 10,172 | $5.48M | 0.06% | +38+0.4% | Added |
| Blair William & Co | 10,209 | $5.50M | 0.02% | +2,524+32.8% | Added |
| Sequoia Financial Advisors, LLC | 10,229 | $5.51M | 0.06% | +2,951+40.5% | Added |
| British Columbia Investment Management Corp | 10,284 | $5.54M | 0.03% | −1,536−13.0% | Reduced |
| Weik Capital Management | 10,750 | $5.79M | 2.34% | 00.0% | Unchanged |
| Sandler Capital Management | 10,755 | $5.79M | 1.12% | −7,795−42.0% | Reduced |
| Southeast Asset Advisors Inc. | 10,942 | $5.89M | 0.65% | −1,747−13.8% | Reduced |
| Marietta Investment Partners LLC | 11,364 | $6.12M | 1.30% | −290−2.5% | Reduced |
| FORA Capital, LLC | 11,386 | $6.13M | 0.72% | +460+4.2% | Added |
| Quantinno Capital Management LP | 11,386 | $6.13M | 0.08% | +853+8.1% | Added |
| Mader & Shannon Wealth Management, Inc. | 11,500 | $6.19M | 3.60% | +4,179+57.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,547 | $6.22M | 0.02% | −14−0.1% | Reduced |
| DnB Asset Management AS | 11,668 | $6.28M | 0.03% | +527+4.7% | Added |
| Ancora Advisors, LLC | 11,704 | $6.30M | 0.14% | +2,838+32.0% | Added |
| Atria Investments LLC | 11,935 | $6.42M | 0.08% | −1,420−10.6% | Reduced |
| Kovitz Investment Group Partners, LLC | 12,871 | $6.51M | 0.05% | +2,183+20.4% | Added |
| Washington Trust Bank | 12,131 | $6.53M | 0.63% | −207−1.7% | Reduced |
| Mitchell Capital Management Co | 12,184 | $6.56M | 1.15% | +6,040+98.3% | Added |
| IFM Investors Pty Ltd | 12,237 | $6.59M | 0.06% | −96−0.8% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 12,323 | $6.63M | 0.03% | −96−0.8% | Reduced |
| Sagefield Capital LP | 12,448 | $6.70M | 0.73% | +4,935+65.7% | Added |
| Czech National Bank | 12,450 | $6.70M | 0.07% | +703+6.0% | Added |
| Royal London Asset Management Ltd | 12,521 | $6.74M | 0.02% | 00.0% | Unchanged |
| Amalgamated Bank | 12,625 | $6.79M | 0.06% | +139+1.1% | Added |
| Comerica Bank | 12,773 | $6.88M | 0.03% | −416−3.2% | Reduced |
| Socorro Asset Management LP | 12,793 | $6.89M | 2.61% | +57+0.4% | Added |
| D.A. Davidson & Co. | 12,936 | $6.96M | 0.06% | +1,014+8.5% | Added |
| Oppenheimer Asset Management Inc. | 12,997 | $7.00M | 0.08% | −519−3.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,305 | $7.16M | 0.05% | −234−1.7% | Reduced |
| Retirement Systems of Alabama | 13,319 | $7.17M | 0.03% | −278−2.0% | Reduced |
| Susquehanna International Group, LLP | 13,370 | $7.20M | 0.01% | −15,849−54.2% | Reduced |
| SG Americas Securities, LLC | 13,627 | $7.33M | 0.03% | −5,920−30.3% | Reduced |
| Harvey Capital Management Inc | 13,886 | $7.47M | 1.87% | −30−0.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 13,987 | $7.53M | 0.01% | +6,206+79.8% | Added |
| USS Investment Management Ltd | 13,995 | $7.53M | 0.06% | +1,086+8.4% | Added |
| Whittier Trust Co | 14,653 | $7.89M | 0.11% | +1,045+7.7% | Added |
| Squarepoint Ops LLC | 15,642 | $8.42M | 0.03% | +12,572+409.5% | Added |
| Creative Planning | 15,767 | $8.49M | 0.01% | −117−0.7% | Reduced |
| MetLife Investment Management | 16,055 | $8.64M | 0.05% | −541−3.3% | Reduced |
| Daiwa Securities Group Inc. | 16,164 | $8.70M | 0.04% | +441+2.8% | Added |
| Stone Run Capital, LLC | 16,258 | $8.75M | 3.26% | −25−0.2% | Reduced |
| Amica Mutual Insurance Co | 16,361 | $8.81M | 0.85% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 16,609 | $8.87M | 0.02% | +53+0.3% | Added |
| GHP Investment Advisors, Inc. | 16,511 | $8.89M | 0.41% | +405+2.5% | Added |
| Neuberger Berman Group LLC | 16,613 | $8.94M | 0.01% | +3,275+24.6% | Added |
| State of Michigan Retirement System | 16,637 | $8.95M | 0.04% | −200−1.2% | Reduced |
| Harvey Partners, LLC | 17,000 | $9.15M | 1.05% | −28,750−62.8% | Reduced |
| Renaissance Investment Group LLC | 17,318 | $9.32M | 1.94% | −173−1.0% | Reduced |
| Corebridge Financial, Inc. | 17,448 | $9.39M | 0.05% | −652−3.6% | Reduced |
| CIBC Asset Management Inc | 17,484 | $9.41M | 0.03% | +757+4.5% | Added |
| Schonfeld Strategic Advisors LLC | 17,577 | $9.46M | 0.08% | +12,504+246.5% | Added |
| Arizona State Retirement System | 17,660 | $9.51M | 0.06% | +706+4.2% | Added |
| Forsta Ap-Fonden | 17,800 | $9.58M | 0.07% | −1,800−9.2% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 17,960 | $9.67M | 0.01% | −734−3.9% | Reduced |
| Chilton Investment Co LLC | 18,239 | $9.82M | 0.26% | +14,559+395.6% | Added |
| Nomura Asset Management Co Ltd | 18,266 | $9.83M | 0.03% | +968+5.6% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 18,158 | $9.90M | 0.03% | +18,038+15,031.7% | Added |
| Abn Amro Investment Solutions | 18,800 | $10.1M | 0.18% | −6,700−26.3% | Reduced |
| Federation des caisses Desjardins du Quebec | 18,922 | $10.2M | 0.05% | +790+4.4% | Added |
| Resona Asset Management Co.,Ltd. | 19,346 | $10.4M | 0.06% | −227−1.2% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 19,505 | $10.5M | 0.72% | 00.0% | Unchanged |
| American Century Companies Inc | 19,743 | $10.6M | 0.01% | −941−4.5% | Reduced |
| Danske Bank A/S | 19,977 | $10.8M | 0.04% | −1,200−5.7% | Reduced |
| M&T Bank Corp | 20,427 | $11.0M | 0.04% | −3,376−14.2% | Reduced |
| Voya Investment Management LLC | 20,454 | $11.0M | 0.01% | −1,651−7.5% | Reduced |
| Pathstone Holdings, LLC | 20,637 | $11.1M | 0.05% | −552−2.6% | Reduced |
| Ensign Peak Advisors, Inc | 21,100 | $11.4M | 0.02% | −4,795−18.5% | Reduced |
| State of Tennessee, Treasury Department | 21,134 | $11.4M | 0.04% | −13,462−38.9% | Reduced |
| Oppenheimer & Co Inc | 21,270 | $11.4M | 0.17% | −131−0.6% | Reduced |
| Millennium Management LLC | 21,611 | $11.6M | 0.01% | +17,489+424.3% | Added |
| Franklin Street Advisors Inc | 21,858 | $11.8M | 0.79% | +3,151+16.8% | Added |
| Public Employees Retirement System of Ohio | 22,268 | $12.0M | 0.05% | −1,110−4.7% | Reduced |
| Toronto Dominion Bank | 22,668 | $12.2M | 0.02% | −9,324−29.1% | Reduced |
| Asset Management One Co.,Ltd. | 22,775 | $12.3M | 0.04% | +222+1.0% | Added |
| State of New Jersey Common Pension Fund D | 22,915 | $12.3M | 0.05% | −144−0.6% | Reduced |
| Advisors Asset Management, Inc. | 24,995 | $13.5M | 0.25% | +1,253+5.3% | Added |
| Teachers Retirement System of the State of Kentucky | 25,416 | $13.7M | 0.12% | −3,200−11.2% | Reduced |
| Assetmark, Inc | 25,633 | $13.8M | 0.04% | +5,455+27.0% | Added |
| Cerity Partners LLC | 26,302 | $14.2M | 0.03% | +5,899+28.9% | Added |
| Treasurer of the State of North Carolina | 26,787 | $14.4M | 0.06% | −2,547−8.7% | Reduced |
| Handelsbanken Fonder AB | 27,440 | $14.8M | 0.06% | −2,256−7.6% | Reduced |
| Tocqueville Asset Management L.P. | 27,624 | $14.9M | 0.23% | −1,255−4.3% | Reduced |
| GW&K Investment Management, LLC | 28,085 | $15.1M | 0.13% | +28,000+32,941.2% | Added |
| NorthCrest Asset Manangement, LLC | 28,288 | $15.2M | 0.46% | +1,497+5.6% | Added |
| Sapient Capital LLC | 28,879 | $15.5M | 0.31% | −496−1.7% | Reduced |
| Tredje AP-fonden | 29,471 | $15.9M | 0.14% | 00.0% | Unchanged |