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, Q4 2025
Institutional positions in Martin Marietta Materials Inc as of Dec 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
- 1,117
- +83 vs. Q3 2025
- Shares held
- 59.6M
- +1.51M (+2.6%) vs. Q3 2025
- Total value
- $37.1B
- +$525.1M (+1.4%) vs. Q3 2025
- New holders
- 155
- 362 more added
- Sold out
- 72
- 352 more reduced
19 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Patton Fund Management, Inc. | 381 | $237.2K | 0.03% | −55−12.6% | Reduced |
| Prelude Capital Management, LLC | 381 | $237.2K | 0.02% | +381 | New |
| Essex Financial Services, Inc. | 381 | $237.5K | 0.01% | +381 | New |
| Rodgers & Associates, LTD | 384 | $239.1K | 0.02% | 00.0% | Unchanged |
| Pines Wealth Management, LLC | 384 | $239.1K | 0.08% | +384 | New |
| Thompson Siegel & Walmsley LLC | 385 | $240.0K | 0.00% | 00.0% | Unchanged |
| Banco Santander, S.A. | 386 | $240.3K | 0.00% | −53−12.1% | Reduced |
| IHT Wealth Management, LLC | 387 | $240.9K | 0.01% | −8−2.0% | Reduced |
| Graham Capital Management, L.P. | 388 | $241.6K | 0.01% | −8,812−95.8% | Reduced |
| Prospera Financial Services Inc | 388 | $242.8K | 0.00% | −253−39.5% | Reduced |
| ING Groep NV | 394 | $245.3K | 0.00% | +394 | New |
| Central Bank & Trust Co | 395 | $246.0K | 0.04% | 00.0% | Unchanged |
| Modera Wealth Management, LLC | 397 | $247.1K | 0.00% | −6−1.5% | Reduced |
| Equitable Holdings, Inc. | 397 | $247.2K | 0.00% | −42−9.6% | Reduced |
| Palisade Capital Management LLC | 400 | $249.1K | 0.01% | 00.0% | Unchanged |
| Marco Investment Management LLC | 400 | $249.1K | 0.02% | 00.0% | Unchanged |
| Charter Research & Investment Group, Inc. | 400 | $249.1K | 0.17% | 00.0% | Unchanged |
| Delta Investment Management, LLC | 400 | $249.1K | 0.04% | 00.0% | Unchanged |
| Canvas Wealth Advisors, LLC | 401 | $249.8K | 0.04% | +7+1.8% | Added |
| Teamwork Financial Advisors, LLC | 404 | $251.6K | 0.03% | +404 | New |
| Icon Wealth Advisors, LLC | 417 | $257.0K | 0.02% | 00.0% | Unchanged |
| Heartwood Wealth Advisors LLC | 413 | $257.2K | 0.02% | 00.0% | Unchanged |
| Claret Asset Management Corp | 416 | $259.0K | 0.03% | −1−0.2% | Reduced |
| Breakwater Capital Group | 418 | $260.3K | 0.04% | 00.0% | Unchanged |
| Dana Investment Advisors, Inc. | 420 | $261.5K | 0.01% | −99−19.1% | Reduced |
| Tred Avon Family Wealth, LLC | 421 | $262.1K | 0.09% | −3−0.7% | Reduced |
| Howard Capital Management Inc. | 421 | $262.1K | 0.00% | +2+0.5% | Added |
| National Asset Management, Inc. | 423 | $263.5K | 0.01% | +39+10.2% | Added |
| Ameritas Advisory Services, LLC | 424 | $264.0K | 0.01% | −50−10.5% | Reduced |
| Johnson Investment Counsel Inc | 424 | $264.0K | 0.00% | 00.0% | Unchanged |
| Flputnam Investment Management Co | 424 | $264.0K | 0.00% | +3+0.7% | Added |
| Ashton Thomas Private Wealth, LLC | 424 | $264.0K | 0.01% | +16+3.9% | Added |
| Parcion Private Wealth LLC | 425 | $264.6K | 0.02% | +32+8.1% | Added |
| Crestwood Advisors Group LLC | 426 | $265.3K | 0.00% | +52+13.9% | Added |
| Patrick M Sweeney & Associates, Inc | 430 | $267.7K | 0.17% | 00.0% | Unchanged |
| Trust Point Inc. | 434 | $270.2K | 0.02% | +92+26.9% | Added |
| Campion Asset Management LLC | 435 | $270.9K | 0.19% | 00.0% | Unchanged |
| Anchor Investment Management, LLC | 435 | $270.9K | 0.02% | 00.0% | Unchanged |
| CTC Alternative Strategies, Ltd. | 440 | $274.0K | 0.51% | +440 | New |
| Daymark Wealth Partners, LLC | 446 | $277.9K | 0.01% | −2−0.4% | Reduced |
| Dynamic Advisor Solutions LLC | 453 | $282.1K | 0.01% | −27−5.6% | Reduced |
| Pekin Hardy Strauss, Inc. | 453 | $282.1K | 0.03% | −20−4.2% | Reduced |
| Helen Stephens Group, LLC | 454 | $282.9K | 0.06% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 455 | $283.3K | 0.02% | +455 | New |
| Sunbeam Capital Management, LLC | 458 | $284.9K | 0.17% | +1+0.2% | Added |
| Adviser Investments LLC | 460 | $286.4K | 0.00% | −41−8.2% | Reduced |
| Allianz SE | 460 | $286.4K | 0.00% | 00.0% | Unchanged |
| Heritage Trust Co | 462 | $287.7K | 0.03% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 462 | $287.7K | 0.00% | +67+17.0% | Added |
| Collective Family Office LLC | 465 | $289.5K | 0.07% | −23−4.7% | Reduced |
| waypoint wealth counsel | 465 | $289.5K | 0.11% | +2+0.4% | Added |
| Fulton Bank, N.A. | 468 | $291.4K | 0.01% | +25+5.6% | Added |
| Retirement Planning Group | 469 | $291.9K | 0.01% | +52+12.5% | Added |
| Taylor Financial Group, Inc. | 475 | $295.8K | 0.17% | 00.0% | Unchanged |
| GTS Securities LLC | 478 | $297.6K | 0.01% | +64+15.5% | Added |
| AMG National Trust Bank | 478 | $297.6K | 0.01% | +9+1.9% | Added |
| First Horizon Corp | 479 | $298.3K | 0.01% | +188+64.6% | Added |
| Select Asset Management & Trust | 484 | $301.0K | 0.09% | +54+12.6% | Added |
| Ci Investments Inc. | 484 | $301.4K | 0.00% | −325−40.2% | Reduced |
| Farringdon Capital, Ltd. | 486 | $302.6K | 0.07% | +486 | New |
| Mather Group, LLC. | 486 | $302.6K | 0.00% | +65+15.4% | Added |
| Drive Wealth Management, LLC | 488 | $303.8K | 0.06% | +59+13.8% | Added |
| Ehrenkranz Partners L.P. | 492 | $306.3K | 0.35% | +492 | New |
| Safe Harbor Wealth Advisors, LLC | 465 | $306.9K | 0.30% | +465 | New |
| Citizens Business Bank | 493 | $307.0K | 0.05% | 00.0% | Unchanged |
| BIP Wealth, LLC | 494 | $307.3K | 0.01% | 00.0% | Unchanged |
| St. Nicholas Private Asset Management, Inc | 494 | $307.6K | 0.28% | 00.0% | Unchanged |
| Mutual Advisors, LLC | 494 | $307.7K | 0.01% | +5+1.0% | Added |
| City State Bank | 497 | $309.5K | 0.08% | 00.0% | Unchanged |
| Ironwood Investment Counsel, LLC | 499 | $310.9K | 0.04% | +5+1.0% | Added |
| Mariner Investment Group LLC | 500 | $311.3K | 0.02% | 00.0% | Unchanged |
| First Interstate Bank | 500 | $311.3K | 0.02% | 00.0% | Unchanged |
| Monetary Management Group Inc | 500 | $311.3K | 0.07% | 00.0% | Unchanged |
| Insigneo Advisory Services, LLC | 502 | $312.5K | 0.02% | +94+23.0% | Added |
| LMR Partners LLP | 502 | $312.6K | 0.00% | −169−25.2% | Reduced |
| Brevan Howard Capital Management LP | 516 | $321.3K | 0.01% | −244−32.1% | Reduced |
| Ariston Services Group | 516 | $321.3K | 0.19% | 00.0% | Unchanged |
| N.E.W. Advisory Services LLC | 516 | $321.3K | 0.02% | 00.0% | Unchanged |
| Formidable Asset Management, LLC | 515 | $324.8K | 0.05% | 00.0% | Unchanged |
| Larson Financial Group LLC | 522 | $324.9K | 0.01% | +19+3.8% | Added |
| CWM Advisors, LLC | 522 | $325.0K | 0.03% | +27+5.5% | Added |
| AlphaCore Capital LLC | 523 | $325.7K | 0.01% | +523 | New |
| Global Retirement Partners, LLC | 523 | $325.9K | 0.01% | +319+156.4% | Added |
| J. Safra Sarasin Holding AG | 526 | $327.5K | 0.01% | −1,320−71.5% | Reduced |
| Texas Capital Bank Wealth Management Services Inc | 526 | $327.5K | 0.02% | −51−8.8% | Reduced |
| Geneos Wealth Management Inc. | 526 | $327.5K | 0.01% | +100+23.5% | Added |
| Thompson David Blair | 528 | $328.8K | 0.19% | +528 | New |
| Cresta Advisors, Ltd. | 529 | $329.4K | 0.14% | 00.0% | Unchanged |
| Western Wealth Management, LLC | 532 | $331.5K | 0.02% | +105+24.6% | Added |
| one8zero8, LLC | 536 | $333.7K | 0.07% | 00.0% | Unchanged |
| Cypress Wealth Services, LLC | 536 | $333.8K | 0.05% | +119+28.5% | Added |
| Ellevest, Inc. | 549 | $341.8K | 0.05% | +549 | New |
| Ameritas Investment Partners, Inc. | 550 | $342.5K | 0.01% | 00.0% | Unchanged |
| Verus Capital Partners, LLC | 550 | $342.5K | 0.02% | +25+4.8% | Added |
| Empirical Asset Management, LLC | 556 | $346.1K | 0.10% | +2+0.4% | Added |
| One Wealth Capital Management, LLC | 558 | $347.4K | 0.15% | +89+19.0% | Added |
| Chicago Partners Investment Group LLC | 535 | $347.8K | 0.01% | −88−14.1% | Reduced |
| PDS Planning, Inc | 559 | $348.1K | 0.02% | +20+3.7% | Added |
| iA Global Asset Management Inc. | 560 | $349.0K | 0.00% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 561 | $349.5K | 0.00% | +92+19.6% | Added |