Skip to main content

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.

Institutional holdersQ2 2025: 999 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 heldQ2 2025: $32.8B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q1 2025.

Institutions holding MLM in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Frank, Rimerman Advisors LLC926$508.3K0.03%+10+1.1%Added
Keel Point, LLC922$506.2K0.03%+384+71.4%Added
La Banque Postale Asset Management SA909$499.0K0.01%+909New
Atlantic Union Bankshares Corp905$496.8K0.01%+905New
Baker Tilly Wealth Management, LLC904$496.3K0.18%+34+3.9%Added
Forte Capital LLC903$495.7K0.05%−45−4.7%Reduced
Fifth Third Wealth Advisors LLC903$495.7K0.02%−11−1.2%Reduced
Beacon Pointe Advisors, LLC898$492.9K0.01%+163+22.2%Added
Vontobel Holding Ltd.886$486.4K0.00%−47−5.0%Reduced
Sagespring Wealth Partners, LLC884$485.5K0.01%+255+40.5%Added
Blackstone Group Inc.884$485.3K0.00%00.0%Unchanged
MainStreet Investment Advisors LLC883$484.7K0.07%−35−3.8%Reduced
Valeo Financial Advisors, LLC881$483.5K0.01%+1+0.1%Added
Premier Path Wealth Partners, LLC876$480.9K0.07%+37+4.4%Added
Red Door Wealth Management, LLC873$479.2K0.06%00.0%Unchanged
NBT Bank N A865$474.9K0.03%+50+6.1%Added
Colonial River Wealth Management, LLC836$471.8K0.20%+836New
Panagora Asset Management Inc858$471.0K0.00%−8−0.9%Reduced
Spire Wealth Management854$468.7K0.02%−396−31.7%Reduced
Mount Yale Investment Advisors, LLC843$462.8K0.04%+843New
Willner & Heller, LLC841$461.8K0.39%+1+0.1%Added
Ci Investments Inc.838$460.0K0.00%−35−4.0%Reduced
HighPoint Advisor Group LLC826$453.5K0.02%−106−11.4%Reduced
Connecticut Wealth Management, LLC826$453.4K0.02%00.0%Unchanged
Everpar Advisors LLC821$450.7K0.20%+33+4.2%Added
J.W. Cole Advisors, Inc.815$447.5K0.01%+9+1.1%Added
Choate Investment Advisors795$436.4K0.01%−2−0.3%Reduced
Summit Financial, LLC790$433.8K0.01%+30+3.9%Added
Personal Cfo Solutions, LLC787$432.1K0.08%+19+2.5%Added
Independence Bank of Kentucky787$432.0K0.06%−5−0.6%Reduced
CWA Asset Management Group, LLC784$430.4K0.02%+106+15.6%Added
Blue Edge Capital, LLC783$429.8K0.06%00.0%Unchanged
Connor, Clark & Lunn Investment Management Ltd.781$428.7K0.00%+330+73.2%Added
Marks Group Wealth Management, Inc780$428.2K0.04%−38−4.6%Reduced
Sendero Wealth Management, LLC778$427.1K0.05%00.0%Unchanged
TD Private Client Wealth LLC767$421.1K0.01%−46−5.7%Reduced
Independent Advisor Alliance765$419.9K0.01%+36+4.9%Added
Patron Partners Advisors, LLC764$419.5K0.21%+6+0.8%Added
Wellington Management Group LLP761$417.8K0.00%+299+64.7%Added
Everence Capital Management Inc760$417.0K0.03%−170−18.3%Reduced
F/M Investments LLC759$416.7K0.02%−8,377−91.7%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC740$406.4K0.01%+393+113.3%Added
Alteri Wealth LLC722$396.4K0.15%+132+22.4%Added
Prosperity Consulting Group, LLC720$395.3K0.03%−7−1.0%Reduced
CWS Financial Advisors, LLC719$394.7K0.11%−71−9.0%Reduced
Vise Technologies, Inc.713$391.4K0.02%+713New
Hardin Capital Partners, LLC700$390.4K0.23%00.0%Unchanged
Fiduciary Alliance LLC702$385.4K0.03%+40+6.0%Added
Pallas Capital Advisors LLC701$384.8K0.01%+177+33.8%Added
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.700$384.3K0.07%00.0%Unchanged
Wedmont Private Capital674$382.2K0.02%+62+10.1%Added
Prospera Financial Services Inc685$376.8K0.01%−83−10.8%Reduced
Motco653$375.4K0.04%+3+0.5%Added
Dohj, LLC750$374.0K0.11%−26−3.4%Reduced
Gilman Hill Asset Management, LLC675$370.5K0.06%−150−18.2%Reduced
LMR Partners LLP671$368.4K0.01%+671New
Spreng Capital Management, Inc.661$362.9K0.15%−25−3.6%Reduced
American Institute for Advanced Investment Management, LLP660$362.3K0.26%00.0%Unchanged
Groupama Asset Managment653$359.2K0.01%+653New
Defender Capital, LLC.650$356.8K0.12%00.0%Unchanged
Banco Santander, S.A.644$353.5K0.00%00.0%Unchanged
WPWealth LLP642$352.4K0.06%−7−1.1%Reduced
Brookstone Capital Management641$351.9K0.00%−27−4.0%Reduced
Byrne Asset Management LLC–$350.8K0.24%––
Ritholtz Wealth Management628$344.8K0.01%−484−43.5%Reduced
Menard Financial Group LLC623$342.0K0.20%00.0%Unchanged
iA Global Asset Management Inc.620$340.0K0.01%−340−35.4%Reduced
Family Management Corp616$338.2K0.05%+25+4.2%Added
Wealthspire Advisors, LLC614$337.1K0.00%−493−44.5%Reduced
Compass Ion Advisors, LLC613$336.5K0.04%+176+40.3%Added
Financial Management Professionals, Inc.613$336.5K0.04%−39−6.0%Reduced
Shufro Rose & Co LLC700$334.7K0.03%00.0%Unchanged
First Nebraska Trust Co608$333.8K0.03%−20−3.2%Reduced
XTX Topco Ltd605$332.1K0.01%+605New
Erste Asset Management GmbH600$330.0K0.00%+600New
Bridges Investment Management Inc601$329.9K0.00%+5+0.8%Added
Arthur M. Cohen & Associates, LLC600$329.4K0.06%00.0%Unchanged
Herold Advisors, Inc.600$329.4K0.07%−637−51.5%Reduced
LexAurum Advisors, LLC600$329.2K0.05%−9−1.5%Reduced
Schonfeld Strategic Advisors LLC598$328.3K0.00%−140−19.0%Reduced
Robertson Stephens Wealth Management, LLC597$327.7K0.01%−120−16.7%Reduced
Ramirez Asset Management, Inc.595$326.6K0.05%00.0%Unchanged
TFG Advisers LLC590$323.7K0.11%+30+5.4%Added
YHB Investment Advisors, Inc.584$320.6K0.02%00.0%Unchanged
Cigna Investments Inc582$320.0K0.05%−23−3.8%Reduced
Blueshift Asset Management, LLC579$317.8K0.10%+579New
Ameritas Investment Partners, Inc.569$312.4K0.01%−27−4.5%Reduced
Norden Group LLC568$311.8K0.03%+3+0.5%Added
Prosperity Financial Group, Inc.564$309.6K0.13%−8−1.4%Reduced
Pinnacle Financial Partners Inc562$308.5K0.01%+49+9.6%Added
Empirical Asset Management, LLC554$304.0K0.09%00.0%Unchanged
Sand Hill Global Advisors, LLC553$303.6K0.01%+1+0.2%Added
Catalytic Wealth RIA, LLC553$303.6K0.02%+553New
Scientech Research LLC551$302.5K0.07%−58−9.5%Reduced
Collective Family Office LLC541$297.0K0.08%−11−2.0%Reduced
PDS Planning, Inc537$294.8K0.02%+85+18.8%Added
EntryPoint Capital, LLC536$294.2K0.15%−388−42.0%Reduced
one8zero8, LLC536$294.2K0.07%00.0%Unchanged
Verus Capital Partners, LLC530$290.9K0.03%+40+8.2%Added
Cresta Advisors, Ltd.529$290.4K0.14%00.0%Unchanged