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 2025
Institutional positions in Martin Marietta Materials Inc as of Jun 30, 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
- 999
- +56 vs. Q1 2025
- Shares held
- 59.7M
- +209.2K (+0.4%) vs. Q1 2025
- Total value
- $32.8B
- +$4.39B (+15.5%) vs. Q1 2025
- New holders
- 130
- 379 more added
- Sold out
- 74
- 321 more reduced
10 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kentucky Retirement Systems Insurance Trust Fund | 1,667 | $915.1K | 0.06% | −116−6.5% | Reduced |
| Massachusetts Financial Services Co | 1,665 | $914.0K | 0.00% | −714−30.0% | Reduced |
| Bokf, NA | 1,663 | $912.9K | 0.01% | +367+28.3% | Added |
| Boston Private Wealth LLC | 1,632 | $896.1K | 0.05% | +1,632 | New |
| Wahed Invest LLC | 1,631 | $895.4K | 0.14% | +21+1.3% | Added |
| Empowered Funds, LLC | 1,604 | $880.5K | 0.01% | +196+13.9% | Added |
| Intact Investment Management Inc. | 1,600 | $878.3K | 0.03% | 00.0% | Unchanged |
| Profund Advisors LLC | 1,574 | $864.1K | 0.03% | +1+0.1% | Added |
| Crossmark Global Holdings, Inc. | 1,563 | $858.0K | 0.01% | −80−4.9% | Reduced |
| Burling Wealth Partners, LLC | 1,555 | $853.6K | 0.16% | −82−5.0% | Reduced |
| Graypoint LLC | 1,545 | $848.2K | 0.05% | +35+2.3% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 1,543 | $846.9K | 0.11% | +388+33.6% | Added |
| Merit Financial Group, LLC | 1,530 | $840.1K | 0.01% | +430+39.1% | Added |
| AlTi Global, Inc. | 1,479 | $836.8K | 0.02% | +47+3.3% | Added |
| Cullen/Frost Bankers, Inc. | 1,512 | $830.3K | 0.01% | +61+4.2% | Added |
| ASR Vermogensbeheer N.V. | 1,507 | $827.3K | 0.01% | +97+6.9% | Added |
| Allworth Financial LP | 1,497 | $822.1K | 0.00% | +432+40.6% | Added |
| Ballentine Partners, LLC | 1,478 | $811.4K | 0.01% | +209+16.5% | Added |
| Fayez Sarofim & Co | 1,454 | $798.2K | 0.00% | +14+1.0% | Added |
| Texas Yale Capital Corp. | 1,439 | $790.0K | 0.03% | 00.0% | Unchanged |
| Epoch Investment Partners, Inc. | 1,437 | $788.9K | 0.00% | 00.0% | Unchanged |
| Bank of Hawaii | 1,436 | $788.3K | 0.04% | +1,436 | New |
| Axxcess Wealth Management, LLC | 1,406 | $771.8K | 0.02% | +806+134.3% | Added |
| GAM Holding AG | 1,405 | $771.3K | 0.05% | −71−4.8% | Reduced |
| Signature Wealth Management Partners, LLC | 1,396 | $766.3K | 0.44% | 00.0% | Unchanged |
| Curated Wealth Partners LLC | 1,395 | $765.8K | 0.09% | +82+6.2% | Added |
| Parallel Advisors, LLC | 1,388 | $762.1K | 0.02% | +100+7.8% | Added |
| Private Advisor Group, LLC | 1,384 | $759.5K | 0.00% | −109−7.3% | Reduced |
| Empire Financial Management Company, LLC | 1,352 | $742.2K | 0.21% | −535−28.4% | Reduced |
| Park Avenue Securities LLC | 1,350 | $741.0K | 0.01% | −395−22.6% | Reduced |
| State of Wyoming | 1,347 | $739.4K | 0.09% | +1,140+550.7% | Added |
| V-Square Quantitative Management LLC | 1,345 | $738.4K | 0.10% | −10−0.7% | Reduced |
| EP Wealth Advisors, LLC | 1,340 | $735.5K | 0.00% | +137+11.4% | Added |
| MUFG Securities Americas Inc. | 1,336 | $733.4K | 0.06% | +254+23.5% | Added |
| Checchi Capital Advisers, LLC | 1,333 | $731.8K | 0.05% | −2−0.1% | Reduced |
| Essex Investment Management Co LLC | 1,333 | $731.8K | 0.13% | −72−5.1% | Reduced |
| Walleye Trading LLC | 1,321 | $725.2K | 0.02% | +481+57.3% | Added |
| Kapstone Financial Advisors LLC | 1,315 | $721.9K | 0.36% | 00.0% | Unchanged |
| Citizens Financial Group Inc | 1,314 | $721.5K | 0.01% | +589+81.2% | Added |
| Clarendon Private LLC | 1,289 | $707.7K | 0.68% | +347+36.8% | Added |
| Cinctive Capital Management LP | 1,280 | $702.7K | 0.04% | +1,280 | New |
| Supplemental Annuity Collective Trust of NJ | 1,270 | $697.2K | 0.20% | 00.0% | Unchanged |
| Vestcor Inc | 1,266 | $695.0K | 0.02% | +172+15.7% | Added |
| O'Brien Greene & Co. Inc | 1,264 | $694.0K | 0.23% | +101+8.7% | Added |
| Forum Financial Management, LP | 1,246 | $684.0K | 0.01% | +1+0.1% | Added |
| U.S. Capital Wealth Advisors, LLC | 1,245 | $683.5K | 0.02% | +1,245 | New |
| Strategy Asset Managers LLC | 1,232 | $676.3K | 0.13% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 1,222 | $672.2K | 0.06% | +135+12.4% | Added |
| Fidelis Capital Partners, LLC | 1,113 | $665.6K | 0.06% | +21+1.9% | Added |
| Principal Street Partners, LLC | 1,208 | $663.1K | 0.07% | −47−3.7% | Reduced |
| Concentric Capital Strategies, LP | 1,206 | $662.0K | 0.04% | −33,506−96.5% | Reduced |
| Bridgewealth Advisory Group, LLC | 1,205 | $661.6K | 0.17% | +1,205 | New |
| Massmutual Trust Co FSB | 1,205 | $661.5K | 0.02% | +21+1.8% | Added |
| Aventura Private Wealth, LLC | 1,202 | $659.9K | 0.29% | −67−5.3% | Reduced |
| Hazlett, Burt & Watson, Inc. | 1,194 | $656.0K | 0.27% | −6−0.5% | Reduced |
| Ashton Thomas Securities, LLC | 1,184 | $650.0K | 0.16% | +4+0.3% | Added |
| Michael B. Yongue | 1,183 | $649.4K | 0.49% | +194+19.6% | Added |
| Castle Wealth Management LLC | 1,173 | $643.9K | 0.23% | +31+2.7% | Added |
| Tarbox Family Office, Inc. | 1,156 | $634.6K | 0.10% | 00.0% | Unchanged |
| Kestra Private Wealth Services, LLC | 1,147 | $629.7K | 0.01% | −181−13.6% | Reduced |
| Moors & Cabot, Inc. | 1,131 | $620.9K | 0.03% | −1−0.1% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 1,129 | $619.8K | 0.01% | −185−14.1% | Reduced |
| Umb Bank N A | 1,128 | $619.2K | 0.01% | −97−7.9% | Reduced |
| Qtron Investments LLC | 1,111 | $609.9K | 0.08% | 00.0% | Unchanged |
| WBH Advisory Inc | 1,109 | $608.8K | 0.05% | −8−0.7% | Reduced |
| IFP Advisors, Inc | 1,089 | $604.5K | 0.02% | +143+15.1% | Added |
| Texas Bank & Trust Co | 1,100 | $603.9K | 0.24% | 00.0% | Unchanged |
| Greenleaf Trust | 1,093 | $600.0K | 0.01% | −54−4.7% | Reduced |
| Benjamin Edwards Inc | 1,083 | $595.1K | 0.01% | +104+10.6% | Added |
| Signaturefd, LLC | 1,076 | $590.9K | 0.01% | +165+18.1% | Added |
| Lido Advisors, LLC | 1,068 | $586.3K | 0.00% | +160+17.6% | Added |
| NorthRock Partners, LLC | 1,066 | $585.2K | 0.02% | +151+16.5% | Added |
| Miracle Mile Advisors, LLC | 1,060 | $582.2K | 0.01% | +1,060 | New |
| Mission Wealth Management, LP | 1,056 | $579.6K | 0.01% | −2−0.2% | Reduced |
| Net Worth Advisory Group | 1,051 | $576.8K | 0.13% | +58+5.8% | Added |
| SFMG, LLC | 1,037 | $569.3K | 0.04% | +13+1.3% | Added |
| Welch Group, LLC | 1,035 | $568.2K | 0.02% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 1,035 | $567.9K | 0.02% | +144+16.2% | Added |
| Syon Capital LLC | 1,027 | $563.8K | 0.04% | +34+3.4% | Added |
| Midwest Trust Co | 1,023 | $561.6K | 0.01% | +1,023 | New |
| First Citizens Bank & Trust Co | 1,019 | $559.4K | 0.01% | −30−2.9% | Reduced |
| Adalta Capital Management LLC | 1,015 | $557.2K | 0.28% | −10−1.0% | Reduced |
| Prudential PLC | 1,008 | $553.4K | 0.00% | 00.0% | Unchanged |
| Recurrent Investment Advisors LLC | 1,008 | $553.4K | 0.04% | +1+0.1% | Added |
| Ferguson Wellman Capital Management, Inc | 1,005 | $551.7K | 0.01% | −67−6.3% | Reduced |
| Merrion Investment Management Co, LLC | 1,000 | $549.0K | 0.36% | 00.0% | Unchanged |
| Corient IA LLC | 1,000 | $549.0K | 0.32% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 980 | $538.0K | 0.01% | +980 | New |
| Hengehold Capital Management LLC | 977 | $536.5K | 0.05% | +87+9.8% | Added |
| Stonebridge Capital Management Inc | 975 | $535.0K | 0.21% | 00.0% | Unchanged |
| Sym Financial Corp | 971 | $533.0K | 0.06% | +128+15.2% | Added |
| Snowden Capital Advisors LLC | 970 | $532.5K | 0.02% | +18+1.9% | Added |
| Mesirow Financial Investment Management, Inc. | 969 | $532.3K | 0.01% | +5+0.5% | Added |
| Dana Investment Advisors, Inc. | 969 | $531.9K | 0.02% | −70−6.7% | Reduced |
| Defined Wealth Management, LLC | 965 | $529.7K | 0.33% | +2+0.2% | Added |
| Resources Investment Advisors, LLC. | 950 | $521.7K | 0.01% | −73−7.1% | Reduced |
| Impact Capital Partners LLC | 945 | $518.8K | 0.17% | −9−0.9% | Reduced |
| Canada Post Corp Registered Pension Plan | 937 | $514.4K | 0.03% | +937 | New |
| Evercore Wealth Management, LLC | 928 | $509.4K | 0.01% | 00.0% | Unchanged |
| Circle Wealth Management, LLC | 927 | $508.9K | 0.01% | −20−2.1% | Reduced |