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 |
|---|---|---|---|---|---|
| Hengehold Capital Management LLC | 940 | $585.6K | 0.05% | −144−13.3% | Reduced |
| Snowden Capital Advisors LLC | 945 | $588.4K | 0.02% | +6+0.6% | Added |
| Herold Advisors, Inc. | 955 | $594.6K | 0.13% | +200+26.5% | Added |
| Summit Financial, LLC | 956 | $595.2K | 0.01% | −25−2.5% | Reduced |
| Defined Wealth Management, LLC | 975 | $607.1K | 0.35% | +4+0.4% | Added |
| Advisory Services Network, LLC | 975 | $607.1K | 0.01% | −735−43.0% | Reduced |
| Umb Bank N A | 977 | $608.3K | 0.01% | −151−13.4% | Reduced |
| Two Sigma Securities, LLC | 985 | $613.3K | 0.08% | +985 | New |
| Circle Wealth Management, LLC | 988 | $615.2K | 0.01% | +61+6.6% | Added |
| Sciencast Management LP | 997 | $620.8K | 0.09% | −706−41.5% | Reduced |
| Merrion Investment Management Co, LLC | 1,000 | $622.7K | 0.34% | 00.0% | Unchanged |
| Corient IA LLC | 1,000 | $622.7K | 0.59% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 1,000 | $622.7K | 0.00% | +1,000 | New |
| Baker Tilly Wealth Management, LLC | 1,002 | $624.0K | 0.15% | +24+2.5% | Added |
| Prudential PLC | 1,008 | $627.6K | 0.01% | 00.0% | Unchanged |
| Recurrent Investment Advisors LLC | 1,008 | $627.6K | 0.05% | 00.0% | Unchanged |
| Ferguson Wellman Capital Management, Inc | 1,008 | $627.6K | 0.01% | +3+0.3% | Added |
| Welch Group, LLC | 1,015 | $632.0K | 0.02% | −20−1.9% | Reduced |
| Adalta Capital Management LLC | 1,015 | $632.0K | 0.28% | 00.0% | Unchanged |
| Catalytic Wealth RIA, LLC | 1,037 | $645.7K | 0.02% | −656−38.7% | Reduced |
| SFMG, LLC | 1,037 | $645.7K | 0.04% | 00.0% | Unchanged |
| Clarendon Private LLC | 1,049 | $653.2K | 0.55% | −175−14.3% | Reduced |
| Aventura Private Wealth, LLC | 1,057 | $658.3K | 0.24% | −136−11.4% | Reduced |
| Castle Wealth Management LLC | 1,059 | $659.6K | 0.22% | −115−9.8% | Reduced |
| Net Worth Advisory Group | 1,069 | $665.4K | 0.13% | +132+14.1% | Added |
| TD Private Client Wealth LLC | 1,069 | $665.6K | 0.01% | +29+2.8% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 1,086 | $676.1K | 0.24% | +980+924.5% | Added |
| Citizens Financial Group Inc | 1,088 | $677.6K | 0.01% | −270−19.9% | Reduced |
| Hazlett, Burt & Watson, Inc. | 1,093 | $681.0K | 0.22% | 00.0% | Unchanged |
| Texas Bank & Trust Co | 1,100 | $684.9K | 0.25% | 00.0% | Unchanged |
| Woodline Partners LP | 1,103 | $686.8K | 0.00% | +1,103 | New |
| WBH Advisory Inc | 1,109 | $690.5K | 0.05% | 00.0% | Unchanged |
| Michael B. Yongue | 1,114 | $693.6K | 0.48% | −64−5.4% | Reduced |
| Moors & Cabot, Inc. | 1,116 | $694.9K | 0.03% | −11−1.0% | Reduced |
| Massmutual Trust Co FSB | 1,117 | $695.5K | 0.02% | −16−1.4% | Reduced |
| Vines Capital Management, LLC | 1,122 | $698.6K | 0.68% | +1,122 | New |
| Fidelis Capital Partners, LLC | 1,128 | $702.4K | 0.05% | +13+1.2% | Added |
| Atomi Financial Group, Inc. | 1,150 | $716.4K | 0.02% | +44+4.0% | Added |
| GAM Holding AG | 1,156 | $719.8K | 0.05% | −249−17.7% | Reduced |
| Tarbox Family Office, Inc. | 1,156 | $719.8K | 0.12% | 00.0% | Unchanged |
| O'Brien Greene & Co. Inc | 1,158 | $721.1K | 0.21% | −100−7.9% | Reduced |
| Private Advisor Group, LLC | 1,167 | $726.6K | 0.00% | +66+6.0% | Added |
| Tobam | 1,172 | $730.0K | 0.18% | +1,086+1,262.8% | Added |
| Principal Street Partners, LLC | 1,173 | $730.4K | 0.12% | 00.0% | Unchanged |
| Siemens Fonds Invest GmbH | 1,165 | $735.6K | 0.04% | −517−30.7% | Reduced |
| Ashton Thomas Securities, LLC | 1,189 | $740.3K | 0.14% | −28−2.3% | Reduced |
| Evolve Private Wealth, LLC | 1,193 | $742.8K | 0.04% | +1,193 | New |
| Greenleaf Trust | 1,194 | $743.5K | 0.01% | +62+5.5% | Added |
| Paladin Wealth, LLC | 1,196 | $744.7K | 0.51% | −40−3.2% | Reduced |
| Bridgewealth Advisory Group, LLC | 1,208 | $751.9K | 0.17% | +2+0.2% | Added |
| Lighthouse Investment Partners, LLC | 1,220 | $759.6K | 0.03% | −575−32.0% | Reduced |
| Crewe Advisors LLC | 1,226 | $763.4K | 0.07% | −135−9.9% | Reduced |
| Strategy Asset Managers LLC | 1,232 | $767.1K | 0.13% | 00.0% | Unchanged |
| Kapstone Financial Advisors LLC | 1,258 | $783.3K | 0.39% | −34−2.6% | Reduced |
| Checchi Capital Advisers, LLC | 1,261 | $785.2K | 0.05% | −5−0.4% | Reduced |
| Vestcor Inc | 1,266 | $788.0K | 0.02% | 00.0% | Unchanged |
| Profund Advisors LLC | 1,267 | $788.9K | 0.02% | −139−9.9% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 1,270 | $790.8K | 0.20% | 00.0% | Unchanged |
| Beacon Pointe Advisors, LLC | 1,290 | $803.4K | 0.01% | +581+81.9% | Added |
| Spire Wealth Management | 1,293 | $805.4K | 0.03% | +438+51.2% | Added |
| Marnell Management LLC | 1,295 | $806.3K | 0.61% | +1,295 | New |
| First National Bank of Hutchinson | 1,307 | $813.8K | 0.48% | −778−37.3% | Reduced |
| Banque Cantonale Vaudoise | 1,322 | $823.0K | 0.03% | +8+0.6% | Added |
| EP Wealth Advisors, LLC | 1,330 | $827.9K | 0.00% | +1,330 | New |
| Concurrent Investment Advisors, LLC | 1,332 | $829.5K | 0.01% | +353+36.1% | Added |
| Essex Investment Management Co LLC | 1,333 | $830.0K | 0.13% | 00.0% | Unchanged |
| Empire Financial Management Company, LLC | 1,352 | $841.8K | 0.18% | 00.0% | Unchanged |
| Colonial River Wealth Management, LLC | 1,358 | $845.6K | 0.30% | +884+186.5% | Added |
| Forum Financial Management, LP | 1,370 | $853.0K | 0.01% | −4−0.3% | Reduced |
| Syon Capital LLC | 1,375 | $856.2K | 0.04% | +166+13.7% | Added |
| Parallel Advisors, LLC | 1,390 | $865.8K | 0.02% | −19−1.3% | Reduced |
| Park Avenue Securities LLC | 1,395 | $869.0K | 0.01% | +52+3.9% | Added |
| Signature Wealth Management Partners, LLC | 1,396 | $869.2K | 0.43% | 00.0% | Unchanged |
| Colonial Trust Advisors | 1,404 | $874.2K | 0.07% | 00.0% | Unchanged |
| Walleye Trading LLC | 1,418 | $882.9K | 0.01% | −211−13.0% | Reduced |
| Burling Wealth Partners, LLC | 1,436 | $894.1K | 0.14% | −8−0.6% | Reduced |
| Signaturefd, LLC | 1,437 | $895.1K | 0.01% | +167+13.1% | Added |
| Boston Private Wealth LLC | 1,441 | $897.0K | 0.05% | −6−0.4% | Reduced |
| Global Trust Asset Management, LLC | 1,459 | $908.1K | 0.36% | −133−8.4% | Reduced |
| Fayez Sarofim & Co | 1,468 | $914.1K | 0.00% | 00.0% | Unchanged |
| Qtron Investments LLC | 1,471 | $915.9K | 0.12% | 00.0% | Unchanged |
| AlTi Global, Inc. | 1,478 | $920.3K | 0.02% | −21−1.4% | Reduced |
| Ballentine Partners, LLC | 1,479 | $920.9K | 0.01% | +2+0.1% | Added |
| Canada Post Corp Registered Pension Plan | 1,487 | $925.9K | 0.04% | +320+27.4% | Added |
| V-Square Quantitative Management LLC | 1,487 | $925.9K | 0.10% | +1,487 | New |
| Chesapeake Capital Corp | 1,488 | $926.5K | 0.78% | +13+0.9% | Added |
| Texas Yale Capital Corp. | 1,489 | $927.1K | 0.03% | 00.0% | Unchanged |
| Laird Norton Trust Company, LLC | 1,502 | $935.2K | 0.02% | +1,502 | New |
| Cullen/Frost Bankers, Inc. | 1,517 | $944.4K | 0.01% | +31+2.1% | Added |
| Mount Yale Investment Advisors, LLC | 1,526 | $950.3K | 0.05% | +764+100.3% | Added |
| Benjamin Edwards Inc | 1,542 | $960.1K | 0.01% | +2+0.1% | Added |
| Worthington Financial Partners, LLC | 1,553 | $967.0K | 0.86% | +1,553 | New |
| Proficio Capital Partners LLC | 1,556 | $968.9K | 0.07% | −1−0.1% | Reduced |
| Nomura Holdings Inc | 1,564 | $973.8K | 0.00% | −1,528−49.4% | Reduced |
| Wahed Invest LLC | 1,577 | $981.9K | 0.13% | −63−3.8% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 1,578 | $982.6K | 0.06% | 00.0% | Unchanged |
| Simon Quick Advisors, LLC | 1,583 | $985.8K | 0.04% | −1,796−53.2% | Reduced |
| SevenBridge Financial Group, LLC | 1,522 | $992.0K | 0.16% | 00.0% | Unchanged |
| Polymer Capital Management (US) LLC | 1,600 | $996.3K | 0.13% | +1,600 | New |
| State of Wyoming | 1,615 | $1.01M | 0.11% | +462+40.1% | Added |