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 |
|---|---|---|---|---|---|
| CAPROCK Group, Inc. | 1,997 | $955.0K | 0.03% | −237−10.6% | Reduced |
| Bornite Capital Management LP | 2,000 | $956.3K | 0.25% | −58,000−96.7% | Reduced |
| Walleye Capital LLC | 2,001 | $956.7K | 0.01% | +1,950+3,823.5% | Added |
| Quadrant Capital Group LLC | 2,034 | $972.5K | 0.04% | +1,115+121.3% | Added |
| Harfst & Associates, Inc. | 2,046 | $978.3K | 0.23% | +2,046 | New |
| QRG Capital Management, Inc. | 2,063 | $986.2K | 0.01% | +130+6.7% | Added |
| Impax Asset Management Group plc | 2,102 | $1.01M | 0.01% | +72+3.5% | Added |
| Fiduciary Trust Co | 2,144 | $1.03M | 0.01% | +332+18.3% | Added |
| Busey Wealth Management | 2,152 | $1.03M | 0.03% | −77−3.5% | Reduced |
| United Capital Financial Advisers, LLC | 2,159 | $1.03M | 0.01% | +244+12.7% | Added |
| Empirical Finance, LLC | 2,184 | $1.04M | 0.06% | +56+2.6% | Added |
| Princeton Capital Management LLC | 2,185 | $1.04M | 0.37% | −42−1.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,185 | $1.04M | 0.00% | −374−14.6% | Reduced |
| Vident Advisory, LLC | 2,188 | $1.05M | 0.02% | +321+17.2% | Added |
| Omers Administration Corp | 2,209 | $1.06M | 0.01% | −365−14.2% | Reduced |
| Griffin Asset Management, Inc. | 2,216 | $1.06M | 0.13% | +55+2.5% | Added |
| Main Street Financial Solutions, LLC | 2,242 | $1.07M | 0.09% | +505+29.1% | Added |
| Aptus Capital Advisors, LLC | 2,243 | $1.07M | 0.01% | +157+7.5% | Added |
| Agf Management Ltd | 2,251 | $1.08M | 0.01% | −1,213−35.0% | Reduced |
| Jane Street Group, LLC | 2,257 | $1.08M | 0.00% | −14,943−86.9% | Reduced |
| MAI Capital Management | 2,284 | $1.09M | 0.01% | −284−11.1% | Reduced |
| GWM Advisors LLC | 2,305 | $1.10M | 0.01% | −157−6.4% | Reduced |
| Principal Securities, Inc. | 2,137 | $1.10M | 0.02% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 2,354 | $1.13M | 0.01% | +490+26.3% | Added |
| New England Research & Management, Inc. | 2,355 | $1.13M | 0.57% | +70+3.1% | Added |
| Massachusetts Financial Services Co | 2,379 | $1.14M | 0.00% | −1,148−32.5% | Reduced |
| Norinchukin Bank, The | 2,382 | $1.14M | 0.02% | +218+10.1% | Added |
| Hudson Value Partners, LLC | 2,385 | $1.14M | 0.43% | −140−5.5% | Reduced |
| Brandywine Trust Co | 2,400 | $1.15M | 0.18% | 00.0% | Unchanged |
| Capital Investment Counsel, Inc | 2,423 | $1.16M | 0.17% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 2,449 | $1.17M | 0.00% | −29,387−92.3% | Reduced |
| Raiffeisen Bank International AG | 2,471 | $1.18M | 0.02% | +2,471 | New |
| Ieq Capital, LLC | 2,471 | $1.18M | 0.01% | +115+4.9% | Added |
| Colonial Trust Advisors | 2,476 | $1.18M | 0.11% | −68−2.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 2,487 | $1.19M | 0.01% | +459+22.6% | Added |
| Commerce Bank | 2,510 | $1.20M | 0.01% | +7+0.3% | Added |
| Bard Financial Services, Inc. | 2,550 | $1.22M | 0.15% | −150−5.6% | Reduced |
| Synovus Financial Corp | 2,555 | $1.22M | 0.02% | −6,921−73.0% | Reduced |
| BNP Paribas | 2,554 | $1.22M | 0.05% | +733+40.3% | Added |
| Atria Wealth Solutions, Inc. | 2,586 | $1.24M | 0.01% | −1,143−30.7% | Reduced |
| Keybank National Association | 2,598 | $1.24M | 0.00% | −39−1.5% | Reduced |
| Apollon Wealth Management, LLC | 2,621 | $1.25M | 0.03% | +102+4.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 2,646 | $1.27M | 0.01% | −33−1.2% | Reduced |
| Voloridge Investment Management, LLC | 2,653 | $1.27M | 0.00% | +2,653 | New |
| Simmons Bank | 2,679 | $1.28M | 0.10% | −105−3.8% | Reduced |
| Bartlett & Co. Wealth Management LLC | 2,690 | $1.29M | 0.02% | −518−16.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 2,685 | $1.29M | 0.01% | +270+11.2% | Added |
| Mangrove Partners | 2,706 | $1.29M | 0.15% | +2,706 | New |
| Schear Investment Advisers, LLC | 2,730 | $1.31M | 0.75% | −178−6.1% | Reduced |
| Accretive Wealth Partners, LLC | 2,456 | $1.31M | 0.46% | +205+9.1% | Added |
| E. Ohman J:or Asset Management AB | 2,750 | $1.31M | 0.03% | 00.0% | Unchanged |
| Investment Management Corp of Ontario | 2,769 | $1.32M | 0.03% | +2,769 | New |
| Kovack Advisors, Inc. | 2,777 | $1.33M | 0.14% | +1,464+111.5% | Added |
| Huber Capital Management LLC | 2,792 | $1.33M | 0.25% | +800+40.2% | Added |
| Madden Securities Corp | 2,830 | $1.35M | 0.53% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 2,850 | $1.36M | 0.05% | −100−3.4% | Reduced |
| Whitener Capital Management, Inc. | 2,865 | $1.37M | 0.39% | +70+2.5% | Added |
| Maryland State Retirement & Pension System | 2,866 | $1.37M | 0.03% | −407−12.4% | Reduced |
| Baker Avenue Asset Management, LP | 2,928 | $1.40M | 0.04% | +11+0.4% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 2,979 | $1.42M | 0.00% | −2,012−40.3% | Reduced |
| Northeast Financial Consultants Inc | 3,000 | $1.43M | 0.06% | −642−17.6% | Reduced |
| Evermay Wealth Management LLC | 3,001 | $1.43M | 0.19% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 3,007 | $1.46M | 0.00% | +40+1.3% | Added |
| CWM, LLC | 3,152 | $1.51M | 0.01% | +1,250+65.7% | Added |
| WSFS Capital Management, LLC | 3,177 | $1.52M | 0.09% | −4,031−55.9% | Reduced |
| Metis Global Partners, LLC | 3,183 | $1.52M | 0.04% | +359+12.7% | Added |
| Sterling Capital Management LLC | 3,241 | $1.55M | 0.02% | −264−7.5% | Reduced |
| InTrack Investment Management Inc | 3,270 | $1.56M | 1.42% | −176−5.1% | Reduced |
| Securian Asset Management, Inc | 3,288 | $1.57M | 0.05% | −100−3.0% | Reduced |
| Louisiana State Employees Retirement System | 3,300 | $1.58M | 0.03% | 00.0% | Unchanged |
| 17 Capital Partners, LLC | 3,355 | $1.60M | 1.03% | 00.0% | Unchanged |
| RMR Wealth Builders | 3,358 | $1.61M | 0.17% | +967+40.4% | Added |
| Perigon Wealth Management, LLC | 3,377 | $1.61M | 0.04% | −120−3.4% | Reduced |
| Regions Financial Corp | 3,395 | $1.62M | 0.01% | +148+4.6% | Added |
| Argent Trust Co | 3,461 | $1.65M | 0.07% | −105−2.9% | Reduced |
| Aviso Financial Inc. | 3,489 | $1.67M | 0.08% | +533+18.0% | Added |
| D. E. Shaw & Co., Inc. | 3,496 | $1.67M | 0.00% | +3,496 | New |
| Envestnet Portfolio Solutions, Inc. | 3,497 | $1.67M | 0.01% | −378−9.8% | Reduced |
| Beck Capital Management, LLC | 3,516 | $1.68M | 0.49% | −237−6.3% | Reduced |
| Lederer & Associates Investment Counsel | 3,563 | $1.70M | 1.25% | +379+11.9% | Added |
| Simplex Trading, LLC | 3,575 | $1.71M | 0.06% | +354+11.0% | Added |
| Shell Asset Management Co | 3,589 | $1.72M | 0.08% | −215−5.7% | Reduced |
| Pacer Advisors, Inc. | 3,589 | $1.72M | 0.00% | −1,856−34.1% | Reduced |
| Axq Capital, LP | 3,633 | $1.74M | 0.70% | +3,633 | New |
| Procyon Private Wealth Partners, LLC | 3,654 | $1.75M | 0.11% | +319+9.6% | Added |
| Gulf International Bank (UK) Ltd | 3,659 | $1.75M | 0.06% | −902−19.8% | Reduced |
| Pinnacle Associates Ltd | 3,727 | $1.78M | 0.03% | −23−0.6% | Reduced |
| Hartford Investment Management Co | 3,728 | $1.78M | 0.06% | −39−1.0% | Reduced |
| RD Lewis Holdings, Inc. | 3,340 | $1.79M | 2.03% | 00.0% | Unchanged |
| Hudson Canyon Capital Management | 3,797 | $1.82M | 1.28% | 00.0% | Unchanged |
| Huntington National Bank | 3,821 | $1.83M | 0.01% | −1,703−30.8% | Reduced |
| Hantz Financial Services, Inc. | 3,847 | $1.84M | 0.03% | +120+3.2% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 3,857 | $1.84M | 0.87% | −113−2.8% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 3,371 | $1.85M | 0.10% | +3,371 | New |
| Generali Asset Management SPA SGR | 3,888 | $1.86M | 0.05% | +435+12.6% | Added |
| Brinker Capital Investments, LLC | 4,034 | $1.93M | 0.02% | +1,137+39.2% | Added |
| Orion Portfolio Solutions, LLC | 4,034 | $1.93M | 0.02% | +1,137+39.2% | Added |
| GKV Capital Management Co., Inc. | 4,046 | $1.93M | 0.96% | +95+2.4% | Added |
| Candriam Luxembourg S.C.A. | 4,056 | $1.94M | 0.01% | −571−12.3% | Reduced |
| Jefferies Financial Group Inc. | 4,072 | $1.95M | 0.03% | +1,477+56.9% | Added |