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, Q1 2025
Institutional positions in Martin Marietta Materials Inc as of Mar 31, 2025. 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
- 953
- −26 vs. Q4 2024
- Shares held
- 59.7M
- +677.6K (+1.1%) vs. Q4 2024
- Total value
- $28.5B
- −$2.01B (−6.6%) vs. Q4 2024
- New holders
- 110
- 353 more added
- Sold out
- 136
- 324 more reduced
13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kovack Advisors, Inc. | 2,777 | $1.33M | 0.14% | +1,464+111.5% | Added |
| Investment Management Corp of Ontario | 2,769 | $1.32M | 0.03% | +2,769 | New |
| E. Ohman J:or Asset Management AB | 2,750 | $1.31M | 0.03% | 00.0% | Unchanged |
| Accretive Wealth Partners, LLC | 2,456 | $1.31M | 0.46% | +205+9.1% | Added |
| Schear Investment Advisers, LLC | 2,730 | $1.31M | 0.75% | −178−6.1% | Reduced |
| Mangrove Partners | 2,706 | $1.29M | 0.15% | +2,706 | New |
| Wiley Bros.-Aintree Capital, LLC | 2,685 | $1.29M | 0.01% | +270+11.2% | Added |
| Bartlett & Co. Wealth Management LLC | 2,690 | $1.29M | 0.02% | −518−16.1% | Reduced |
| Simmons Bank | 2,679 | $1.28M | 0.10% | −105−3.8% | Reduced |
| Voloridge Investment Management, LLC | 2,653 | $1.27M | 0.00% | +2,653 | New |
| B. Metzler seel. Sohn & Co. AG | 2,646 | $1.27M | 0.01% | −33−1.2% | Reduced |
| Apollon Wealth Management, LLC | 2,621 | $1.25M | 0.03% | +102+4.0% | Added |
| Keybank National Association | 2,598 | $1.24M | 0.00% | −39−1.5% | Reduced |
| Atria Wealth Solutions, Inc. | 2,586 | $1.24M | 0.01% | −1,143−30.7% | Reduced |
| BNP Paribas | 2,554 | $1.22M | 0.05% | +733+40.3% | Added |
| Synovus Financial Corp | 2,555 | $1.22M | 0.02% | −6,921−73.0% | Reduced |
| Bard Financial Services, Inc. | 2,550 | $1.22M | 0.15% | −150−5.6% | Reduced |
| Commerce Bank | 2,510 | $1.20M | 0.01% | +7+0.3% | Added |
| Steward Partners Investment Advisory, LLC | 2,487 | $1.19M | 0.01% | +459+22.6% | Added |
| Colonial Trust Advisors | 2,476 | $1.18M | 0.11% | −68−2.7% | Reduced |
| Ieq Capital, LLC | 2,471 | $1.18M | 0.01% | +115+4.9% | Added |
| Raiffeisen Bank International AG | 2,471 | $1.18M | 0.02% | +2,471 | New |
| Assenagon Asset Management S.A. | 2,449 | $1.17M | 0.00% | −29,387−92.3% | Reduced |
| Capital Investment Counsel, Inc | 2,423 | $1.16M | 0.17% | 00.0% | Unchanged |
| Brandywine Trust Co | 2,400 | $1.15M | 0.18% | 00.0% | Unchanged |
| Hudson Value Partners, LLC | 2,385 | $1.14M | 0.43% | −140−5.5% | Reduced |
| Norinchukin Bank, The | 2,382 | $1.14M | 0.02% | +218+10.1% | Added |
| Massachusetts Financial Services Co | 2,379 | $1.14M | 0.00% | −1,148−32.5% | Reduced |
| New England Research & Management, Inc. | 2,355 | $1.13M | 0.57% | +70+3.1% | Added |
| Brown Brothers Harriman & Co | 2,354 | $1.13M | 0.01% | +490+26.3% | Added |
| Principal Securities, Inc. | 2,137 | $1.10M | 0.02% | 00.0% | Unchanged |
| GWM Advisors LLC | 2,305 | $1.10M | 0.01% | −157−6.4% | Reduced |
| MAI Capital Management | 2,284 | $1.09M | 0.01% | −284−11.1% | Reduced |
| Jane Street Group, LLC | 2,257 | $1.08M | 0.00% | −14,943−86.9% | Reduced |
| Agf Management Ltd | 2,251 | $1.08M | 0.01% | −1,213−35.0% | Reduced |
| Aptus Capital Advisors, LLC | 2,243 | $1.07M | 0.01% | +157+7.5% | Added |
| Main Street Financial Solutions, LLC | 2,242 | $1.07M | 0.09% | +505+29.1% | Added |
| Griffin Asset Management, Inc. | 2,216 | $1.06M | 0.13% | +55+2.5% | Added |
| Omers Administration Corp | 2,209 | $1.06M | 0.01% | −365−14.2% | Reduced |
| Vident Advisory, LLC | 2,188 | $1.05M | 0.02% | +321+17.2% | Added |
| Northwestern Mutual Wealth Management Co | 2,185 | $1.04M | 0.00% | −374−14.6% | Reduced |
| Princeton Capital Management LLC | 2,185 | $1.04M | 0.37% | −42−1.9% | Reduced |
| Empirical Finance, LLC | 2,184 | $1.04M | 0.06% | +56+2.6% | Added |
| United Capital Financial Advisers, LLC | 2,159 | $1.03M | 0.01% | +244+12.7% | Added |
| Busey Wealth Management | 2,152 | $1.03M | 0.03% | −77−3.5% | Reduced |
| Fiduciary Trust Co | 2,144 | $1.03M | 0.01% | +332+18.3% | Added |
| Impax Asset Management Group plc | 2,102 | $1.01M | 0.01% | +72+3.5% | Added |
| QRG Capital Management, Inc. | 2,063 | $986.2K | 0.01% | +130+6.7% | Added |
| Harfst & Associates, Inc. | 2,046 | $978.3K | 0.23% | +2,046 | New |
| Quadrant Capital Group LLC | 2,034 | $972.5K | 0.04% | +1,115+121.3% | Added |
| Walleye Capital LLC | 2,001 | $956.7K | 0.01% | +1,950+3,823.5% | Added |
| Bornite Capital Management LP | 2,000 | $956.3K | 0.25% | −58,000−96.7% | Reduced |
| CAPROCK Group, Inc. | 1,997 | $955.0K | 0.03% | −237−10.6% | Reduced |
| Mark Asset Management LP | 1,996 | $954.0K | 0.14% | +1,996 | New |
| Tokio Marine Asset Management Co Ltd | 1,984 | $948.6K | 0.03% | +111+5.9% | Added |
| First American Bank | 1,966 | $940.0K | 0.07% | +25+1.3% | Added |
| Warren Averett Asset Management, LLC | 1,964 | $939.3K | 0.01% | +923+88.7% | Added |
| Hunter Associates Investment Management LLC | 1,983 | $939.0K | 0.14% | +1,983 | New |
| Meeder Advisory Services, Inc. | 1,959 | $936.7K | 0.06% | +260+15.3% | Added |
| First National Bank of Hutchinson | 1,949 | $931.9K | 0.62% | −9−0.5% | Reduced |
| Banque Cantonale Vaudoise | 1,947 | $931.0K | 0.04% | +1,947 | New |
| Northwestern Mutual Investment Management Company, LLC | 1,944 | $929.5K | 0.01% | +4+0.2% | Added |
| Gilbert & Cook, Inc. | 1,941 | $928.0K | 0.13% | +11+0.6% | Added |
| Davis Investment Partners, LLC | 1,835 | $922.9K | 0.41% | 00.0% | Unchanged |
| Nomura Holdings Inc | 1,927 | $921.4K | 0.00% | −1,044−35.1% | Reduced |
| Stablepoint Partners, LLC | 1,915 | $915.6K | 0.17% | +1,002+109.7% | Added |
| Monticello Wealth Management, LLC | 1,909 | $912.9K | 0.08% | 00.0% | Unchanged |
| Little House Capital LLC | 1,888 | $902.7K | 0.25% | +644+51.8% | Added |
| Empire Financial Management Company, LLC | 1,887 | $902.2K | 0.28% | 00.0% | Unchanged |
| NVWM, LLC | 1,873 | $895.6K | 0.24% | +1+0.1% | Added |
| Hilltop Holdings Inc. | 1,865 | $891.4K | 0.06% | −167−8.2% | Reduced |
| Trust Investment Advisors | 1,843 | $881.2K | 0.57% | +26+1.4% | Added |
| Thomas J. Herzfeld Advisors, Inc. | 1,840 | $879.8K | 0.30% | −1,800−49.5% | Reduced |
| SevenBridge Financial Group, LLC | 1,564 | $865.0K | 0.17% | 00.0% | Unchanged |
| Proficio Capital Partners LLC | 1,788 | $855.0K | 0.07% | +10+0.6% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 1,783 | $852.5K | 0.06% | +1,783 | New |
| Ironsides Asset Advisors, LLC | 1,765 | $843.9K | 0.25% | −495−21.9% | Reduced |
| Intech Investment Management LLC | 1,755 | $839.1K | 0.01% | −407−18.8% | Reduced |
| Arkadios Wealth Advisors | 1,753 | $838.3K | 0.03% | +37+2.2% | Added |
| RSM US Wealth Management LLC | 1,751 | $837.4K | 0.01% | −1,467−45.6% | Reduced |
| Jones Financial Companies LLLP | 1,751 | $836.8K | 0.00% | +573+48.6% | Added |
| Park Avenue Securities LLC | 1,745 | $834.0K | 0.01% | −206−10.6% | Reduced |
| Global Trust Asset Management, LLC | 1,731 | $827.6K | 0.50% | −15−0.9% | Reduced |
| New Age Alpha Advisors, LLC | 1,728 | $826.2K | 0.04% | −5−0.3% | Reduced |
| Guggenheim Capital LLC | 1,717 | $820.9K | 0.01% | −191−10.0% | Reduced |
| Argyle Capital Partners, LLC | 1,702 | $813.8K | 0.70% | 00.0% | Unchanged |
| Susquehanna Fundamental Investments, LLC | 1,697 | $811.4K | 0.01% | −28,032−94.3% | Reduced |
| VestGen Advisors, LLC | 1,668 | $797.5K | 0.04% | +1,668 | New |
| Advisory Services Network, LLC | 1,657 | $792.4K | 0.02% | +161+10.8% | Added |
| Tower Research Capital LLC (TRC) | 1,667 | $790.5K | 0.02% | −2,938−63.8% | Reduced |
| Crossmark Global Holdings, Inc. | 1,643 | $785.6K | 0.01% | −968−37.1% | Reduced |
| Burling Wealth Partners, LLC | 1,637 | $782.7K | 0.16% | −207−11.2% | Reduced |
| Illinois Municipal Retirement Fund | 1,633 | $780.8K | 0.01% | 00.0% | Unchanged |
| Wahed Invest LLC | 1,610 | $769.8K | 0.13% | +42+2.7% | Added |
| Intact Investment Management Inc. | 1,600 | $765.0K | 0.03% | +400+33.3% | Added |
| Coldstream Capital Management Inc | 1,592 | $761.0K | 0.02% | −7−0.4% | Reduced |
| Profund Advisors LLC | 1,573 | $752.1K | 0.03% | +185+13.3% | Added |
| Mercer Global Advisors Inc | 1,566 | $748.9K | 0.00% | −253−13.9% | Reduced |
| Siemens Fonds Invest GmbH | 1,557 | $744.4K | 0.05% | +1,557 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 1,516 | $725.0K | 0.01% | −146−8.8% | Reduced |