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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, Q3 2021

Institutional positions in Martin Marietta Materials Inc as of Sep 30, 2021. 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
700
+14 vs. Q2 2021
Shares held
57.7M
−85.5K (−0.1%) vs. Q2 2021
Total value
$19.7B
−$602.6M (−3.0%) vs. Q2 2021
New holders
67
228 more added
Sold out
53
240 more reduced

10 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 700 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 heldQ3 2021: $19.7B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2021.

Institutions holding MLM in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
SOA Wealth Advisors, LLC.1$00.00%00.0%Unchanged
Winch Advisory Services, LLC3$1.00K0.00%00.0%Unchanged
Bellevue Asset Management, LLC4$1.00K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC3$1.00K0.00%00.0%Unchanged
Washington Trust Co5$2.00K0.00%−1−16.7%Reduced
C M Bidwell & Associates Ltd7$2.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.7$2.00K0.00%00.0%Unchanged
Davidson Capital Management Inc.6$2.00K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC5$2.00K0.00%+5New
Meridian Wealth Partners, LLC6$2.00K0.00%+6New
Bell Investment Advisors, Inc5$2.00K0.00%+5New
Jones Financial Companies LLLP8$3.00K0.00%00.0%Unchanged
Webster Bank, N. A.8$3.00K0.00%00.0%Unchanged
Evoke Wealth, LLC14$4.00K0.00%00.0%Unchanged
MV Capital Management, Inc.11$4.00K0.00%+1+10.0%Added
Evolution Wealth Advisors, LLC12$4.00K0.00%00.0%Unchanged
Lindbrook Capital, LLC11$4.00K0.00%00.0%Unchanged
Red Tortoise LLC13$4.00K0.00%+13New
Institutional & Family Asset Management, LLC14$5.00K0.00%−16−53.3%Reduced
Creative Financial Designs Inc15$5.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.14$5.00K0.00%00.0%Unchanged
Roble, Belko & Company, Inc15$5.00K0.00%00.0%Unchanged
First Command Bank14$5.00K0.00%00.0%Unchanged
First Command Financial Services, Inc.14$5.00K0.00%00.0%Unchanged
Crewe Advisors LLC19$6.00K0.00%00.0%Unchanged
Systematic Alpha Investments, LLC15$6.00K0.00%+15New
Kistler-Tiffany Companies, LLC20$7.00K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC20$7.00K0.00%00.0%Unchanged
Sittner & Nelson, LLC20$7.00K0.00%00.0%Unchanged
Professional Financial Advisors, LLC20$7.00K0.00%+20New
Liberty Wealth Management LLC22$8.00K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC22$8.00K0.00%+2+10.0%Added
Brewin Dolphin Ltd25$8.54K0.00%−10−28.6%Reduced
Sterling Investment Advisors, Ltd.25$9.00K0.00%00.0%Unchanged
BDO Wealth Advisors, LLC25$9.00K0.00%00.0%Unchanged
Solstein Capital, LLC26$9.00K0.01%00.0%Unchanged
Johnson Midwest Financial, LLC26$9.00K0.01%00.0%Unchanged
Private Capital Group, LLC26$9.00K0.00%00.0%Unchanged
Ossiam26$9.00K0.00%00.0%Unchanged
Key Financial Inc25$9.00K0.01%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC29$10.0K0.00%00.0%Unchanged
Dividend Assets Capital, LLC30$10.0K0.00%+30New
Earnest Partners LLC31$11.0K0.00%00.0%Unchanged
Ancora Advisors, LLC32$11.0K0.00%00.0%Unchanged
Glassman Wealth Services32$11.0K0.00%+5+18.5%Added
Farmers & Merchants Investments Inc34$12.0K0.00%00.0%Unchanged
Accel Wealth Management40$14.0K0.01%00.0%Unchanged
MUFG Americas Holdings Corp40$14.0K0.00%+40New
Whittier Trust Co of Nevada Inc43$15.0K0.00%00.0%Unchanged
Optiver Holding B.V.43$15.0K0.00%+43New
Reilly Financial Advisors, LLC46$16.0K0.00%−29−38.7%Reduced
Cordasco Financial Network47$16.0K0.01%00.0%Unchanged
Lee Financial Co46$16.0K0.00%+46New
First National Bank of South Miami50$17.0K0.01%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC52$17.0K0.00%+1+2.0%Added
Zions Bancorporation, N.A.52$18.0K0.00%−12−18.8%Reduced
Whittier Trust Co55$19.0K0.00%00.0%Unchanged
Parkside Financial Bank & Trust56$19.0K0.01%+2+3.7%Added
Arlington Partners LLC55$19.0K0.01%+55New
GPS Wealth Strategies Group, LLC61$21.0K0.01%+3+5.2%Added
Pflug Koory, LLC65$22.0K0.01%00.0%Unchanged
IronBridge Private Wealth, LLC65$22.0K0.01%00.0%Unchanged
Caldwell Trust Co65$22.2K0.00%00.0%Unchanged
Better Money Decisions, LLC66$23.0K0.02%−4−5.7%Reduced
Wealth Quarterback LLC65$23.0K0.02%00.0%Unchanged
Raffa Wealth Management, LLC69$23.6K0.01%00.0%Unchanged
Jacobi Capital Management LLC70$24.0K0.00%+15+27.3%Added
Newbridge Financial Services Group, Inc.79$27.0K0.02%00.0%Unchanged
Estabrook Capital Management82$28.0K0.00%00.0%Unchanged
Pin Oak Investment Advisors Inc86$29.0K0.03%00.0%Unchanged
Quadrant Capital Group LLC92$31.0K0.00%+2+2.2%Added
Versant Capital Management, Inc95$32.0K0.01%−4−4.0%Reduced
Bellwether Advisors, LLC95$32.0K0.01%+6+6.7%Added
Sutton Wealth Advisors Inc.95$32.5K0.01%+1+1.1%Added
Charter Oak Capital Management, LLC95$33.0K0.00%00.0%Unchanged
Covington Capital Management100$34.0K0.00%−191−65.6%Reduced
FinTrust Capital Advisors, LLC100$34.0K0.01%00.0%Unchanged
Pacitti Group Inc.100$34.0K0.02%00.0%Unchanged
FourThought Financial, LLC100$34.0K0.00%00.0%Unchanged
Dark Forest Capital Management LP103$35.0K0.01%−282−73.2%Reduced
Sargent Bickham Lagudis LLC104$36.0K0.00%00.0%Unchanged
Harbor Investment Advisory, LLC118$40.0K0.01%00.0%Unchanged
Sageworth Trust Co120$41.0K0.00%00.0%Unchanged
Signaturefd, LLC119$41.0K0.00%+67+128.8%Added
Heritage Wealth Advisors120$41.0K0.00%00.0%Unchanged
Harvest Fund Management Co., Ltd129$44.0K0.01%00.0%Unchanged
Koshinski Asset Management, Inc.130$44.4K0.00%+130New
CX Institutional139$47.0K0.00%+26+23.0%Added
BBVA USA140$48.0K0.00%00.0%Unchanged
Gemmer Asset Management LLC145$50.0K0.01%00.0%Unchanged
WD Rutherford LLC145$50.0K0.03%+145New
Rockbridge Investment Management, LCC150$51.0K0.01%00.0%Unchanged
Clearstead Advisors, LLC149$51.0K0.00%+117+365.6%Added
South State Corp.150$51.0K0.00%+150New
State of Wyoming153$52.0K0.03%−67−30.5%Reduced
Benjamin F. Edwards & Company, Inc.164$56.0K0.00%−50−23.4%Reduced
Bogart Wealth, LLC164$56.0K0.01%+28+20.6%Added
Glen Eagle Advisors, LLC175$59.8K0.02%00.0%Unchanged
Centerpoint Advisors, LLC175$60.0K0.03%00.0%Unchanged
Endurance Wealth Management, Inc.175$60.0K0.01%00.0%Unchanged