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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.

Institutional holdersQ1 2025: 953 institutions
Q1 2021: 692 institutionsQ2 2021: 696 institutionsQ3 2021: 700 institutionsQ4 2021: 775 institutionsQ1 2022: 763 institutionsQ2 2022: 728 institutionsQ3 2022: 736 institutionsQ4 2022: 768 institutionsQ1 2023: 746 institutionsQ2 2023: 804 institutionsQ3 2023: 815 institutionsQ4 2023: 889 institutionsQ1 2024: 957 institutionsQ2 2024: 940 institutionsQ3 2024: 948 institutionsQ4 2024: 992 institutionsQ1 2025: 953 institutionsQ2 2025: 999 institutionsQ3 2025: 1,053 institutionsQ4 2025: 1,117 institutionsQ1 2026: 1,077 institutionsQ2 2026: 1,079 institutions
Value heldQ1 2025: $28.5B
Q1 2021: $19.4BQ2 2021: $20.3BQ3 2021: $19.7BQ4 2021: $25.6BQ1 2022: $22.7BQ2 2022: $17.5BQ3 2022: $18.8BQ4 2022: $19.7BQ1 2023: $20.7BQ2 2023: $27.0BQ3 2023: $24.1BQ4 2023: $29.3BQ1 2024: $36.4BQ2 2024: $32.3BQ3 2024: $32.4BQ4 2024: $30.5BQ1 2025: $28.5BQ2 2025: $32.8BQ3 2025: $36.7BQ4 2025: $37.1BQ1 2026: $34.3BQ2 2026: $34.2B
Institutions holding MLM and their total value by quarter
QuarterHoldersValue
Q2 20261,079$34.2B
Q1 20261,077$34.3B
Q4 20251,117$37.1B
Q3 20251,053$36.7B
Q2 2025999$32.8B
Q1 2025953$28.5B
Q4 2024992$30.5B
Q3 2024948$32.4B
Q2 2024940$32.3B
Q1 2024957$36.4B
Q4 2023889$29.3B
Q3 2023815$24.1B
Q2 2023804$27.0B
Q1 2023746$20.7B
Q4 2022768$19.7B
Q3 2022736$18.8B
Q2 2022728$17.5B
Q1 2022763$22.7B
Q4 2021775$25.6B
Q3 2021700$19.7B
Q2 2021696$20.3B
Q1 2021692$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.

Institutions holding MLM in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Pallas Capital Advisors LLC524$250.5K0.01%+524New
Callan Family Office, LLC522$249.6K0.02%−889−63.0%Reduced
Texas Capital Bank Wealth Management Services Inc519$248.2K0.03%+519New
N.E.W. Advisory Services LLC516$246.7K0.02%−26−4.8%Reduced
Ariston Services Group516$246.7K0.21%00.0%Unchanged
Formidable Asset Management, LLC515$246.3K0.04%+11+2.2%Added
Sandy Spring Bank515$246.2K0.01%−6−1.2%Reduced
Pinnacle Financial Partners Inc513$245.3K0.00%−49−8.7%Reduced
Helen Stephens Group, LLC511$244.5K0.07%+12+2.4%Added
Ostrum Asset Management504$241.0K0.01%−15−2.9%Reduced
First Interstate Bank500$239.1K0.01%00.0%Unchanged
Monetary Management Group Inc500$239.1K0.06%00.0%Unchanged
Thoroughbred Financial Services, LLC501$239.0K0.01%−52−9.4%Reduced
City State Bank498$238.1K0.08%+10+2.0%Added
St. Nicholas Private Asset Management, Inc495$236.7K0.22%00.0%Unchanged
Ironwood Investment Counsel, LLC494$236.2K0.04%00.0%Unchanged
Pekin Hardy Strauss, Inc.490$234.3K0.03%−5−1.0%Reduced
Verus Capital Partners, LLC490$234.3K0.02%+90+22.5%Added
Manchester Capital Management LLC483$230.9K0.03%−54−10.1%Reduced
Gries Financial LLC477$228.1K0.04%+477New
Taylor Financial Group, Inc.475$227.1K0.16%00.0%Unchanged
Chicago Partners Investment Group LLC424$226.7K0.01%−20−4.5%Reduced
CX Institutional470$225.0K0.01%+36+8.3%Added
J. Safra Sarasin Holding AG468$223.8K0.00%+468New
One Wealth Capital Management, LLC466$222.8K0.12%+29+6.6%Added
Heritage Trust Co462$220.9K0.03%00.0%Unchanged
Wellington Management Group LLP462$220.9K0.00%+14+3.1%Added
Allianz SE460$219.9K0.01%00.0%Unchanged
Sivia Capital Partners, LLC459$219.5K0.10%+459New
Sunbeam Capital Management, LLC456$218.1K0.21%00.0%Unchanged
Exchange Traded Concepts, LLC454$217.1K0.00%+85+23.0%Added
Icon Wealth Advisors, LLC453$216.6K0.02%−59−11.5%Reduced
PDS Planning, Inc452$216.1K0.02%+21+4.9%Added
Connor, Clark & Lunn Investment Management Ltd.451$215.6K0.00%+451New
waypoint wealth counsel441$210.9K0.13%+8+1.8%Added
Compass Ion Advisors, LLC437$208.9K0.02%+4+0.9%Added
Accel Wealth Management437$208.9K0.08%+1+0.2%Added
BIP Wealth, LLC436$208.2K0.01%00.0%Unchanged
Campion Asset Management LLC435$208.0K0.16%00.0%Unchanged
Rodgers & Associates, LTD434$207.5K0.03%00.0%Unchanged
AMG National Trust Bank433$207.1K0.01%−29−6.3%Reduced
Equitable Holdings, Inc.432$206.6K0.00%−83−16.1%Reduced
Front Row Advisors LLC432$206.6K0.08%−2−0.5%Reduced
IFG Advisory, LLC431$206.2K0.01%+431New
Select Asset Management & Trust430$206.0K0.08%−13−2.9%Reduced
Patrick M Sweeney & Associates, Inc430$205.6K0.15%00.0%Unchanged
Farther Finance Advisors, LLC423$205.1K0.01%+109+34.7%Added
ISAM Funds (UK) Ltd428$204.6K0.10%+428New
Johnson Investment Counsel Inc423$202.4K0.00%−30−6.6%Reduced
Fulton Bank, N.A.421$201.3K0.01%+1+0.2%Added
Bryn Mawr Trust Co417$199.4K0.00%+109+35.4%Added
Anchor Investment Management, LLC410$196.0K0.02%00.0%Unchanged
Private Trust Co NA405$193.6K0.02%+15+3.8%Added
Opal Wealth Advisors, LLC398$190.3K0.06%+398New
Aster Capital Management (DIFC) Ltd386$186.5K0.03%−872−69.3%Reduced
Lindbrook Capital, LLC380$181.7K0.02%+210+123.5%Added
Livforsakringsbolaget Skandia, Omsesidigt368$175.9K0.01%00.0%Unchanged
SRS Capital Advisors, Inc.367$175.4K0.01%−260−41.5%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC347$166.0K0.01%00.0%Unchanged
Hemington Wealth Management341$163.0K0.03%+12+3.6%Added
LRI Investments, LLC327$156.4K0.02%−153−31.9%Reduced
Centaurus Financial, Inc.317$152.0K0.01%+317New
Group One Trading, L.P.315$150.6K0.01%+315New
Mather Group, LLC.278$133.1K0.00%+110+65.5%Added
Colonial Trust Co278$132.9K0.02%+3+1.1%Added
TCTC Holdings, LLC260$124.3K0.00%00.0%Unchanged
Geneos Wealth Management Inc.257$122.9K0.00%−62−19.4%Reduced
GeoWealth Management, LLC219$104.7K0.00%−94−30.0%Reduced
Covestor Ltd208$100.0K0.07%−76−26.8%Reduced
State of Wyoming207$99.0K0.01%+9+4.5%Added
Central Trust Co195$93.2K0.00%00.0%Unchanged
Larson Financial Group LLC189$90.2K0.00%+105+125.0%Added
North Ridge Wealth Advisors, Inc.188$89.9K0.06%00.0%Unchanged
Ronald Blue Trust, Inc.188$89.7K0.00%+15+8.7%Added
True Wealth Design, LLC180$86.1K0.03%+177+5,900.0%Added
Smithfield Trust Co175$84.0K0.00%00.0%Unchanged
Sentry Investment Management LLC178$82.0K0.06%−53−22.9%Reduced
Parkside Financial Bank & Trust164$78.4K0.01%+7+4.5%Added
Westpac Banking Corp158$75.5K0.01%00.0%Unchanged
Glen Eagle Advisors, LLC150$71.7K0.01%00.0%Unchanged
Arlington Trust Co LLC144$68.9K0.01%00.0%Unchanged
Western Pacific Wealth Management, LP143$68.4K0.06%−67−31.9%Reduced
NBC Securities, Inc.142$67.0K0.01%+142New
Roxbury Financial LLC136$65.7K0.06%+136New
Consultiva Wealth Management, Corp.130$62.2K0.21%00.0%Unchanged
Pension & Wealth Management Advisors, Inc.127$60.9K0.02%+8+6.7%Added
Birchbrook, Inc.126$60.2K0.03%00.0%Unchanged
Eastern Bank124$59.3K0.00%−3−2.4%Reduced
Harbor Investment Advisory, LLC118$56.4K0.01%00.0%Unchanged
ZRC Wealth Management, LLC110$52.6K0.02%00.0%Unchanged
Caldwell Trust Co105$50.2K0.01%00.0%Unchanged
CVA Family Office, LLC103$49.2K0.01%−1−1.0%Reduced
Pinnacle Bancorp, Inc.103$49.2K0.02%+13+14.4%Added
Cromwell Holdings LLC102$48.8K0.03%+2+2.0%Added
Fortitude Family Office, LLC101$48.3K0.02%00.0%Unchanged
Pin Oak Investment Advisors Inc101$48.0K0.04%00.0%Unchanged
GPS Wealth Strategies Group, LLC100$47.8K0.01%−115−53.5%Reduced
Concord Wealth Partners100$47.8K0.01%−3−2.9%Reduced
Promus Capital, LLC99$47.3K0.04%−157−61.3%Reduced
Valley National Advisers Inc97$45.0K0.01%+64+193.9%Added