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, Q2 2023
Institutional positions in Martin Marietta Materials Inc as of Jun 30, 2023. 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
- 804
- +62 vs. Q1 2023
- Shares held
- 58.7M
- −25.4M (−30.2%) vs. Q1 2023
- Total value
- $27.0B
- +$6.29B (+30.4%) vs. Q1 2023
- New holders
- 116
- 265 more added
- Sold out
- 54
- 271 more reduced
4 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| RMB Capital Management, LLC | 601 | $277.5K | 0.01% | −138−18.7% | Reduced |
| Merrion Investment Management Co, LLC | 600 | $277.0K | 0.23% | 00.0% | Unchanged |
| Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P. | 600 | $277.0K | 0.05% | 00.0% | Unchanged |
| Thomas White International Ltd | 592 | $273.3K | 0.06% | 00.0% | Unchanged |
| Sciencast Management LP | 612 | $270.9K | 0.22% | +10+1.7% | Added |
| Chicago Partners Investment Group LLC | 594 | $267.7K | 0.01% | −77−11.5% | Reduced |
| Ostrum Asset Management | 574 | $265.0K | 0.02% | 00.0% | Unchanged |
| Cetera Advisors LLC | 573 | $264.7K | 0.00% | −98−14.6% | Reduced |
| Sandy Spring Bank | 573 | $264.5K | 0.01% | 00.0% | Unchanged |
| Penobscot Investment Management Company, Inc. | 570 | $263.2K | 0.04% | +570 | New |
| Thompson Siegel & Walmsley LLC | 567 | $262.0K | 0.00% | −95−14.4% | Reduced |
| Edge Capital Group, LLC | 565 | $260.9K | 0.01% | −39−6.5% | Reduced |
| Fidelis Capital Partners, LLC | 561 | $259.0K | 0.09% | +561 | New |
| Helen Stephens Group, LLC | 557 | $257.2K | 0.13% | +557 | New |
| Robertson Stephens Wealth Management, LLC | 546 | $252.1K | 0.02% | +546 | New |
| Franklin Street Advisors Inc | 545 | $252.0K | 0.02% | −125−18.7% | Reduced |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 545 | $251.6K | 0.12% | +340+165.9% | Added |
| Knowledge Leaders Capital, LLC | 537 | $247.9K | 0.28% | +537 | New |
| Asahi Life Asset Management Co., Ltd. | 525 | $242.4K | 0.08% | +525 | New |
| Siemens Fonds Invest GmbH | 521 | $239.4K | 0.02% | +521 | New |
| Marks Group Wealth Management, Inc | 515 | $237.8K | 0.03% | +515 | New |
| WPWealth LLP | 515 | $237.8K | 0.10% | +515 | New |
| Arlington Partners LLC | 509 | $235.0K | 0.04% | +486+2,113.0% | Added |
| Exchange Traded Concepts, LLC | 503 | $232.2K | 0.01% | +503 | New |
| Monetary Management Group Inc | 500 | $230.8K | 0.07% | 00.0% | Unchanged |
| Tanglewood Legacy Advisors, LLC | 500 | $230.8K | 0.13% | 00.0% | Unchanged |
| First Interstate Bank | 500 | $230.8K | 0.02% | +500 | New |
| Levin Capital Strategies, L.P. | 500 | $230.8K | 0.03% | +500 | New |
| LGT Group Foundation | 500 | $230.8K | 0.01% | +500 | New |
| UniSuper Management Pty Ltd | 500 | $230.8K | 0.00% | +500 | New |
| Arden Trust Co | 499 | $230.0K | 0.04% | −628−55.7% | Reduced |
| TFG Advisers LLC | 497 | $229.7K | 0.10% | +497 | New |
| Schechter Investment Advisors, LLC | 496 | $228.8K | 0.02% | +496 | New |
| Empowered Funds, LLC | 494 | $228.1K | 0.01% | +494 | New |
| EA Series Trust | 494 | $228.1K | 0.01% | +494 | New |
| Manchester Capital Management LLC | 492 | $227.2K | 0.03% | 00.0% | Unchanged |
| Arrow Investment Advisors, LLC | 492 | $227.2K | 0.18% | +492 | New |
| Ironwood Investment Counsel, LLC | 490 | $226.2K | 0.05% | +490 | New |
| Portside Wealth Group, LLC | 487 | $224.8K | 0.04% | +487 | New |
| Allstate Corp | 485 | $223.9K | 0.01% | +485 | New |
| Kenfarb & Co. | 484 | $223.5K | 0.19% | 00.0% | Unchanged |
| IHT Wealth Management, LLC | 482 | $222.7K | 0.01% | +482 | New |
| City State Bank | 481 | $222.0K | 0.12% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 480 | $221.6K | 0.00% | +480 | New |
| Global Retirement Partners, LLC | 477 | $220.4K | 0.01% | +43+9.9% | Added |
| Pinnacle Wealth Planning Services, Inc. | 477 | $220.2K | 0.04% | +477 | New |
| Marco Investment Management LLC | 475 | $219.3K | 0.02% | +475 | New |
| M&R Capital Management Inc | 474 | $218.9K | 0.06% | −35−6.9% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 474 | $218.8K | 0.01% | −118−19.9% | Reduced |
| Sheaff Brock Investment Advisors, LLC | 470 | $217.0K | 0.02% | +470 | New |
| Snowden Capital Advisors LLC | 464 | $214.2K | 0.01% | +464 | New |
| Choate Investment Advisors | 463 | $213.8K | 0.01% | +463 | New |
| Ci Investments Inc. | 461 | $213.0K | 0.00% | +13+2.9% | Added |
| Freestone Capital Holdings, LLC | 461 | $212.8K | 0.01% | +461 | New |
| Signaturefd, LLC | 453 | $209.1K | 0.01% | +107+30.9% | Added |
| V Wealth Advisors LLC | 452 | $208.7K | 0.04% | +452 | New |
| Peregrine Asset Advisers, Inc. | 447 | $206.4K | 0.16% | +447 | New |
| Prime Capital Investment Advisors, LLC | 443 | $204.4K | 0.00% | +443 | New |
| First Citizens Bank & Trust Co | 435 | $200.8K | 0.00% | +435 | New |
| Campion Asset Management LLC | 435 | $200.8K | 0.18% | +435 | New |
| South Dakota Investment Council | 431 | $199.0K | 0.00% | −363−45.7% | Reduced |
| Anchor Investment Management, LLC | 431 | $199.0K | 0.03% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 425 | $196.2K | 0.01% | +425 | New |
| Spire Wealth Management | 416 | $191.9K | 0.01% | 00.0% | Unchanged |
| Sentry Investment Management LLC | 407 | $188.0K | 0.07% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 407 | $188.0K | 0.04% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 406 | $186.0K | 0.00% | +402+10,050.0% | Added |
| Central Bank & Trust Co | 395 | $182.4K | 0.03% | 00.0% | Unchanged |
| V-Square Quantitative Management LLC | 385 | $177.8K | 0.13% | +385 | New |
| Umb Bank N A | 342 | $157.9K | 0.00% | −10−2.8% | Reduced |
| Eagle Bay Advisors LLC | 332 | $153.3K | 0.09% | −9−2.6% | Reduced |
| AdvisorNet Financial, Inc | 313 | $144.5K | 0.01% | +235+301.3% | Added |
| First Horizon Advisors, Inc. | 294 | $135.7K | 0.00% | +15+5.4% | Added |
| IFP Advisors, Inc | 514 | $115.7K | 0.01% | −483−48.4% | Reduced |
| Westpac Banking Corp | 241 | $111.3K | 0.01% | −4,863−95.3% | Reduced |
| TCTC Holdings, LLC | 236 | $109.0K | 0.00% | −213−47.4% | Reduced |
| Park Place Capital Corp | 228 | $105.3K | 0.03% | +37+19.4% | Added |
| Allworth Financial LP | 228 | $105.2K | 0.00% | +1+0.4% | Added |
| AIA Group Ltd | 226 | $104.3K | 0.01% | +226 | New |
| Geneos Wealth Management Inc. | 217 | $100.2K | 0.01% | +200+1,176.5% | Added |
| Smithfield Trust Co | 206 | $98.0K | 0.01% | +31+17.7% | Added |
| Alta Advisers Ltd | 200 | $92.3K | 0.05% | 00.0% | Unchanged |
| Kistler-Tiffany Companies, LLC | 199 | $91.9K | 0.01% | +179+895.0% | Added |
| Central Trust Co | 190 | $87.7K | 0.00% | 00.0% | Unchanged |
| Endurance Wealth Management, Inc. | 175 | $81.0K | 0.01% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 175 | $81.0K | 0.03% | 00.0% | Unchanged |
| Whittier Trust Co | 175 | $80.8K | 0.00% | −8−4.4% | Reduced |
| Harbor Investment Advisory, LLC | 168 | $77.6K | 0.01% | 00.0% | Unchanged |
| WealthPLAN Partners, LLC | 154 | $71.1K | 0.01% | 00.0% | Unchanged |
| KB Financial Partners, LLC | 151 | $70.0K | 0.02% | −11−6.8% | Reduced |
| South State Corp. | 150 | $69.3K | 0.01% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 150 | $69.3K | 0.02% | 00.0% | Unchanged |
| Stonebridge Capital Advisors LLC | 149 | $68.8K | 0.01% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 138 | $63.7K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 131 | $60.5K | 0.02% | +36+37.9% | Added |
| Farther Finance Advisors, LLC | 129 | $59.6K | 0.01% | +63+95.5% | Added |
| Parkside Financial Bank & Trust | 111 | $51.2K | 0.01% | −26−19.0% | Reduced |
| ZRC Wealth Management, LLC | 110 | $50.8K | 0.04% | 00.0% | Unchanged |
| Leonteq Securities AG | 104 | $48.0K | 0.00% | 00.0% | Unchanged |
| Achmea Investment Management B.V. | 105 | $48.0K | 0.00% | 00.0% | Unchanged |