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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, Q3 2023

Institutional positions in Martin Marietta Materials Inc as of Sep 30, 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
815
+24 vs. Q2 2023
Shares held
58.7M
+50.6K (+0.1%) vs. Q2 2023
Total value
$24.1B
−$2.80B (−10.4%) vs. Q2 2023
New holders
94
276 more added
Sold out
70
290 more reduced

13 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 2023: 815 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 2023: $24.1B
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 2023

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q2 2023.

Institutions holding MLM in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
KB Financial Partners, LLC151$62.0K0.02%00.0%Unchanged
Glen Eagle Advisors, LLC150$61.6K0.01%00.0%Unchanged
Stonebridge Capital Advisors LLC149$61.2K0.01%00.0%Unchanged
Bogart Wealth, LLC134$55.0K0.00%−4−2.9%Reduced
Farther Finance Advisors, LLC130$53.4K0.01%+1+0.8%Added
Independence Bank of Kentucky130$53.4K0.02%+100+333.3%Added
Parkside Financial Bank & Trust127$52.1K0.01%+16+14.4%Added
Western Pacific Wealth Management, LP122$50.1K0.04%+47+62.7%Added
Jamison Private Wealth Management, Inc.115$47.2K0.01%+115New
ZRC Wealth Management, LLC110$45.2K0.04%00.0%Unchanged
Strengthening Families & Communities, LLC106$44.0K0.02%+5+5.0%Added
Caldwell Trust Co105$43.1K0.01%+10+10.5%Added
Leonteq Securities AG104$42.7K0.00%00.0%Unchanged
Private Trust Co NA104$42.7K0.01%+7+7.2%Added
Concord Wealth Partners100$41.0K0.01%00.0%Unchanged
Versant Capital Management, Inc99$40.6K0.01%00.0%Unchanged
Castleview Partners, LLC97$39.8K0.04%00.0%Unchanged
Tortoise Investment Management, LLC92$37.8K0.01%00.0%Unchanged
Pin Oak Investment Advisors Inc86$35.0K0.04%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC85$34.9K0.02%+85New
IMA Wealth, Inc.84$34.5K0.01%00.0%Unchanged
Halpern Financial, Inc.83$34.1K0.01%+67+418.8%Added
Estabrook Capital Management82$33.7K0.01%00.0%Unchanged
Transamerica Financial Advisors, Inc.74$31.0K0.00%+74New
Householder Group Estate & Retirement Specialist, LLC73$30.0K0.01%+73New
Covestor Ltd72$30.0K0.02%+33+84.6%Added
Deseret Mutual Benefit Administrators72$29.6K0.01%−3−4.0%Reduced
Ronald Blue Trust, Inc.63$29.0K0.00%+3+5.0%Added
Lindbrook Capital, LLC70$28.7K0.00%+5+7.7%Added
Quarry LP70$28.7K0.02%+70New
Raffa Wealth Management, LLC69$28.3K0.01%00.0%Unchanged
Pathway Financial Advisers, LLC66$27.3K0.01%+66New
MV Capital Management, Inc.66$27.1K0.00%+39+144.4%Added
GPS Wealth Strategies Group, LLC61$25.0K0.00%00.0%Unchanged
Cary Street Partner Investment Advisory LLC61$25.0K0.00%+1+1.7%Added
Glassman Wealth Services56$23.0K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC54$22.2K0.00%+1+1.9%Added
Proequities, Inc.52$21.3K0.00%−4−7.1%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC52$21.3K0.00%00.0%Unchanged
Venturi Wealth Management, LLC51$20.9K0.00%+4+8.5%Added
United Community Bank50$20.5K0.01%+50New
Lee Financial Co45$18.5K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc43$17.7K0.00%00.0%Unchanged
Riverview Trust Co43$17.7K0.02%00.0%Unchanged
Whittier Trust Co of Nevada Inc43$17.6K0.00%00.0%Unchanged
Quent Capital, LLC41$16.8K0.00%+2+5.1%Added
First Personal Financial Services40$16.4K0.00%−3−7.0%Reduced
Oliver Lagore Vanvalin Investment Group35$14.4K0.01%−11−23.9%Reduced
Chesapeake Asset Management LLC35$14.4K0.01%00.0%Unchanged
Benjamin Edwards Inc33$14.0K0.00%+21+175.0%Added
Cornerstone Planning Group LLC32$13.1K0.01%+9+39.1%Added
Salomon & Ludwin, LLC32$13.1K0.00%+32New
GW&K Investment Management, LLC31$13.0K0.00%+29+1,450.0%Added
Earnest Partners LLC31$12.7K0.00%00.0%Unchanged
Harbour Investments, Inc.30$12.4K0.00%−11−26.8%Reduced
Bourgeon Capital Management LLC30$12.3K0.00%00.0%Unchanged
Hollencrest Capital Management29$11.9K0.00%00.0%Unchanged
Creative Financial Designs Inc27$11.1K0.00%+9+50.0%Added
Credential Qtrade Securities Inc.27$11.1K0.00%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.28$11.0K0.00%00.0%Unchanged
Johnson Midwest Financial, LLC26$10.8K0.02%00.0%Unchanged
JFS Wealth Advisors, LLC26$10.7K0.00%+2+8.3%Added
Solstein Capital, LLC26$10.7K0.01%00.0%Unchanged
Carolinas Wealth Consulting LLC26$10.6K0.00%−4−13.3%Reduced
Beacon Capital Management, LLC22$10.2K0.00%00.0%Unchanged
Archer Investment Corp24$9.85K0.00%00.0%Unchanged
WR Wealth Planners, LLC24$9.85K0.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC23$9.44K0.00%00.0%Unchanged
Delta Asset Management LLC21$8.62K0.00%00.0%Unchanged
CNB Bank20$8.21K0.00%00.0%Unchanged
Sittner & Nelson, LLC20$8.21K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC20$8.21K0.00%00.0%Unchanged
Crewe Advisors LLC19$7.80K0.00%−11−36.7%Reduced
Kathleen S. Wright Associates Inc.19$7.80K0.00%00.0%Unchanged
Sutton Wealth Advisors Inc.19$7.80K0.00%+11+137.5%Added
AdvisorNet Financial, Inc18$7.39K0.00%−295−94.2%Reduced
Gradient Investments LLC18$7.39K0.00%00.0%Unchanged
Creative Capital Management Investments LLC18$7.39K0.01%00.0%Unchanged
Loomis Sayles & Co L P17$7.00K0.00%+17New
Steward Financial Group LLC18$7.00K0.00%+18New
Prestige Wealth Management Group LLC15$6.16K0.00%−790−98.1%Reduced
Pflug Koory, LLC15$6.16K0.00%00.0%Unchanged
Carmel Capital Partners, LLC15$6.16K0.00%+15New
Red Tortoise LLC13$5.34K0.00%00.0%Unchanged
1832 Asset Management L.P.13$5.34K0.00%+13New
SkyView Investment Advisors, LLC11$5.00K0.00%−1−8.3%Reduced
HighMark Wealth Management LLC11$4.51K0.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC10$4.11K0.00%00.0%Unchanged
LGT Financial Advisors LLC10$4.11K0.01%+10New
Abound Wealth Management9$3.69K0.00%00.0%Unchanged
Jones Financial Companies LLLP9$3.69K0.00%+9New
Bell Investment Advisors, Inc8$3.28K0.00%−3−27.3%Reduced
SJS Investment Consulting Inc.8$3.28K0.00%+1+14.3%Added
C M Bidwell & Associates Ltd7$2.87K0.00%00.0%Unchanged
Headinvest, LLC7$2.84K0.00%+7New
Livforsakringsbolaget Skandia, Omsesidigt6$2.46K0.00%00.0%Unchanged
Washington Trust Co5$2.05K0.00%00.0%Unchanged
TSFG, LLC4$2.00K0.00%00.0%Unchanged
Avion Wealth6$2.00K0.00%+5+500.0%Added
Tobam4$2.00K0.00%+4New