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Livermore
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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 2023

Institutional positions in Martin Marietta Materials Inc as of Mar 31, 2023. 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
746
−11 vs. Q4 2022
Shares held
84.2M
+25.9M (+44.5%) vs. Q4 2022
Total value
$20.7B
+$1.11B (+5.7%) vs. Q4 2022
New holders
77
265 more added
Sold out
88
257 more reduced

11 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 746 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 2023: $20.7B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2022.

Institutions holding MLM in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Asset Dedication, LLC1$00.00%00.0%Unchanged
Avion Wealth1$00.00%+1New
USA Financial Portformulas Corp1$3550.00%+1New
True Wealth Design, LLC1$3560.00%00.0%Unchanged
TFC Financial Management1$3560.00%+1New
Zions Bancorporation, N.A.2$7100.00%−5−71.4%Reduced
North Star Investment Management Corp.2$7100.00%00.0%Unchanged
Highline Wealth Partners LLC2$7100.00%00.0%Unchanged
PEAK6 Investments LLC3$9030.00%+3New
Penserra Capital Management LLC4$1.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC3$1.00K0.00%00.0%Unchanged
Bellevue Asset Management, LLC4$1.42K0.00%00.0%Unchanged
Washington Trust Co5$1.77K0.00%00.0%Unchanged
SkyView Investment Advisors, LLC6$2.00K0.00%+6New
Livforsakringsbolaget Skandia, Omsesidigt6$2.13K0.00%00.0%Unchanged
Grove Bank & Trust6$2.13K0.00%−1−14.3%Reduced
Disciplined Investments, LLC6$2.13K0.00%+1+20.0%Added
C M Bidwell & Associates Ltd7$2.48K0.00%00.0%Unchanged
Creative Financial Designs Inc7$2.48K0.00%+7New
HHM Wealth Advisors, LLC7$2.49K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.8$2.84K0.00%−87−91.6%Reduced
SJS Investment Consulting Inc.8$2.84K0.00%+1+14.3%Added
Abound Wealth Management9$3.20K0.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC10$3.55K0.00%00.0%Unchanged
WR Wealth Planners, LLC10$3.55K0.00%+10New
TCI Wealth Advisors, Inc.11$3.91K0.00%−1−8.3%Reduced
Bell Investment Advisors, Inc11$3.91K0.00%−1−8.3%Reduced
Activest Wealth Management12$4.23K0.00%+12New
Tilia Fiduciary Partners, Inc.12$4.32K0.00%−4−25.0%Reduced
Gradient Investments LLC13$4.62K0.00%00.0%Unchanged
Red Tortoise LLC13$4.62K0.00%00.0%Unchanged
First Command Bank14$4.97K0.00%00.0%Unchanged
First Command Financial Services, Inc.14$4.97K0.00%00.0%Unchanged
Schubert & Co14$4.97K0.00%00.0%Unchanged
Washington Trust Advisors, Inc.14$4.97K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.14$5.04K0.00%00.0%Unchanged
Geneos Wealth Management Inc.17$6.04K0.00%−200−92.2%Reduced
Prestige Wealth Management Group LLC17$6.04K0.00%00.0%Unchanged
Ellevest, Inc.17$6.04K0.00%+4+30.8%Added
Creative Capital Management Investments LLC18$6.39K0.00%+18New
MV Capital Management, Inc.18$6.39K0.00%+9+100.0%Added
Kathleen S. Wright Associates Inc.19$6.75K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC20$7.10K0.00%00.0%Unchanged
CNB Bank20$7.10K0.00%00.0%Unchanged
Sittner & Nelson, LLC20$7.10K0.00%00.0%Unchanged
New Millennium Group LLC20$7.10K0.01%00.0%Unchanged
Kistler-Tiffany Companies, LLC20$7.10K0.00%00.0%Unchanged
Delta Asset Management LLC21$7.46K0.00%00.0%Unchanged
Beacon Capital Management, LLC22$7.81K0.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC23$8.17K0.00%00.0%Unchanged
Arlington Partners LLC23$8.17K0.00%+23New
JFS Wealth Advisors, LLC24$8.52K0.00%−3−11.1%Reduced
BDO Wealth Advisors, LLC25$8.88K0.00%00.0%Unchanged
Solstein Capital, LLC26$9.23K0.01%00.0%Unchanged
Johnson Midwest Financial, LLC26$9.33K0.01%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.28$10.0K0.00%00.0%Unchanged
Credential Qtrade Securities Inc.29$10.3K0.00%+12+70.6%Added
Hollencrest Capital Management29$10.3K0.00%−30−50.8%Reduced
Bourgeon Capital Management LLC30$10.7K0.00%00.0%Unchanged
Earnest Partners LLC31$11.0K0.00%00.0%Unchanged
Chesapeake Asset Management LLC35$12.4K0.01%+35New
Quent Capital, LLC35$12.4K0.00%00.0%Unchanged
Crewe Advisors LLC37$13.1K0.00%+11+42.3%Added
EverSource Wealth Advisors, LLC38$13.5K0.00%00.0%Unchanged
Covestor Ltd40$14.0K0.01%00.0%Unchanged
Accel Wealth Management41$14.4K0.01%+1+2.5%Added
Harbour Investments, Inc.41$14.6K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc43$15.3K0.00%00.0%Unchanged
Riverview Trust Co43$15.3K0.01%00.0%Unchanged
Farmers & Merchants Investments Inc43$15.3K0.00%00.0%Unchanged
First Personal Financial Services43$15.3K0.00%−20−31.7%Reduced
Venturi Wealth Management, LLC45$16.0K0.00%+45New
Lee Financial Co45$16.0K0.00%−2−4.3%Reduced
Oliver Lagore Vanvalin Investment Group46$16.3K0.01%+46New
AXS Investments LLC48$17.0K0.01%−4−7.7%Reduced
Carolinas Wealth Consulting LLC49$17.4K0.00%00.0%Unchanged
First National Bank of South Miami50$17.8K0.01%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC52$18.5K0.00%00.0%Unchanged
Strengthening Families & Communities, LLC54$19.0K0.02%+17+45.9%Added
Lindbrook Capital, LLC59$20.9K0.00%+13+28.3%Added
Cary Street Partner Investment Advisory LLC61$21.7K0.00%−50−45.0%Reduced
Glassman Wealth Services61$21.7K0.00%+18+41.9%Added
GPS Wealth Strategies Group, LLC61$21.7K0.00%+61New
Pflug Koory, LLC65$23.1K0.01%00.0%Unchanged
Caldwell Trust Co65$23.1K0.00%00.0%Unchanged
Farther Finance Advisors, LLC66$23.4K0.01%+38+135.7%Added
Pathway Financial Advisers, LLC66$23.5K0.01%−16−19.5%Reduced
Raffa Wealth Management, LLC69$24.5K0.01%00.0%Unchanged
Grey Fox Wealth Advisors, LLC72$25.6K0.02%+20+38.5%Added
Householder Group Estate & Retirement Specialist, LLC73$26.0K0.01%+73New
Deseret Mutual Benefit Administrators75$26.6K0.01%00.0%Unchanged
Industrial Alliance Investment Management Inc.75$27.0K0.00%00.0%Unchanged
AdvisorNet Financial, Inc78$27.7K0.00%+8+11.4%Added
Estabrook Capital Management82$29.1K0.01%00.0%Unchanged
Quarry LP84$29.8K0.02%+84New
IMA Wealth, Inc.84$29.8K0.01%−34−28.8%Reduced
Pin Oak Investment Advisors Inc86$31.0K0.04%00.0%Unchanged
Bellwether Advisors, LLC89$31.6K0.01%00.0%Unchanged
Private Trust Co NA89$31.6K0.00%+2+2.3%Added
Tortoise Investment Management, LLC93$33.0K0.01%00.0%Unchanged