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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, Q4 2023

Institutional positions in Martin Marietta Materials Inc as of Dec 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
889
+84 vs. Q3 2023
Shares held
58.7M
+34.3K (+0.1%) vs. Q3 2023
Total value
$29.3B
+$5.15B (+21.4%) vs. Q3 2023
New holders
141
324 more added
Sold out
57
294 more reduced

10 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2023: 889 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 heldQ4 2023: $29.3B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q3 2023.

Institutions holding MLM in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Ables, Iannone, Moore & Associates, Inc.50$24.9K0.02%+50New
VisionPoint Advisory Group, LLC48$23.9K0.01%+48New
Planning Capital Management Corp48$23.9K0.02%+48New
Eagle Bay Advisors LLC47$23.4K0.01%−312−86.9%Reduced
Deseret Mutual Benefit Administrators46$22.9K0.01%−26−36.1%Reduced
Lee Financial Co45$22.5K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc43$21.5K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc43$21.5K0.00%00.0%Unchanged
Quent Capital, LLC41$20.5K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC41$20.5K0.02%+41New
AdvisorNet Financial, Inc40$20.0K0.00%+22+122.2%Added
First Personal Financial Services38$19.0K0.00%−2−5.0%Reduced
Cornerstone Planning Group LLC36$18.0K0.01%+4+12.5%Added
Chesapeake Asset Management LLC35$17.5K0.02%00.0%Unchanged
Harbour Investments, Inc.34$17.0K0.00%+4+13.3%Added
Ronald Blue Trust, Inc.43$17.0K0.00%−20−31.7%Reduced
JFS Wealth Advisors, LLC32$16.0K0.00%+6+23.1%Added
GW&K Investment Management, LLC31$15.0K0.00%00.0%Unchanged
Bourgeon Capital Management LLC30$15.0K0.00%00.0%Unchanged
Jones Financial Companies LLLP30$15.0K0.00%+21+233.3%Added
Hollencrest Capital Management29$14.5K0.00%00.0%Unchanged
RFP Financial Group LLC28$14.0K0.01%+28New
Creative Financial Designs Inc27$13.5K0.00%00.0%Unchanged
JJJ Advisors Inc.27$13.5K0.00%+27New
Salomon & Ludwin, LLC32$13.1K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC26$13.0K0.00%00.0%Unchanged
Solstein Capital, LLC26$13.0K0.01%00.0%Unchanged
Atlantic Edge Private Wealth Management, LLC25$12.5K0.01%+25New
Archer Investment Corp24$12.0K0.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC23$11.5K0.00%00.0%Unchanged
Smartleaf Asset Management LLC23$11.5K0.00%+23New
EverSource Wealth Advisors, LLC22$11.0K0.00%−32−59.3%Reduced
Delta Asset Management LLC22$11.0K0.00%+1+4.8%Added
CNB Bank20$9.98K0.01%00.0%Unchanged
Sittner & Nelson, LLC20$9.98K0.01%00.0%Unchanged
Carolina Wealth Advisors, LLC20$9.98K0.01%00.0%Unchanged
Fortitude Family Office, LLC20$9.98K0.01%+20New
Kathleen S. Wright Associates Inc.19$9.48K0.00%00.0%Unchanged
Beacon Capital Management, LLC22$9.03K0.00%00.0%Unchanged
Gradient Investments LLC18$8.98K0.00%00.0%Unchanged
Creative Capital Management Investments LLC18$8.98K0.01%00.0%Unchanged
Prestige Wealth Management Group LLC17$8.48K0.00%+2+13.3%Added
Pflug Koory, LLC15$7.48K0.00%00.0%Unchanged
Red Tortoise LLC13$6.49K0.00%00.0%Unchanged
Princeton Global Asset Management LLC13$6.49K0.00%+13New
Kayne Anderson Rudnick Investment Management LLC12$5.99K0.00%+2+20.0%Added
Private Wealth Management Group, LLC11$5.49K0.00%+11New
HighMark Wealth Management LLC11$5.49K0.00%00.0%Unchanged
Cetera Trust Company, N.A11$5.49K0.00%+11New
REAP Financial Group, LLC10$5.00K0.00%+10New
Abound Wealth Management10$4.99K0.00%+1+11.1%Added
LGT Financial Advisors LLC10$4.99K0.01%00.0%Unchanged
Aspect Partners, LLC10$4.99K0.00%+10New
Rockbridge Investment Management, LCC9$4.49K0.00%+9New
Raleigh Capital Management Inc.9$4.49K0.00%+9New
Frank, Rimerman Advisors LLC9$4.49K0.00%+9New
Semmax Financial Advisors Inc.8$4.22K0.00%+8New
Long Island Wealth Management, Inc.8$4.00K0.00%+8New
Global Wealth Management Investment Advisory, Inc.8$3.99K0.00%+8New
Baystate Wealth Management LLC7$3.50K0.00%+7New
SJS Investment Consulting Inc.7$3.49K0.00%−1−12.5%Reduced
Sachetta, LLC7$3.49K0.00%+7New
C M Bidwell & Associates Ltd7$3.49K0.00%00.0%Unchanged
LM Advisors LLC7$3.49K0.00%+7New
Dunhill Financial, LLC7$3.25K0.00%+7New
Bell Investment Advisors, Inc6$2.99K0.00%−2−25.0%Reduced
Plante Moran Financial Advisors, LLC6$2.99K0.00%+6New
DiNuzzo Private Wealth, Inc.5$2.50K0.00%+5New
TSFG, LLC4$2.00K0.00%00.0%Unchanged
Country Trust Bank4$2.00K0.00%+4New
Tacita Capital Inc4$2.00K0.00%+4New
Fairman Group, LLC4$2.00K0.00%+4New
Bellevue Asset Management, LLC4$2.00K0.00%00.0%Unchanged
USA Financial Portformulas Corp3$1.50K0.00%−325−99.1%Reduced
TFC Financial Management3$1.50K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC3$1.00K0.00%00.0%Unchanged
Valley National Advisers Inc3$1.00K0.00%+3New
North Star Investment Management Corp.2$9980.00%00.0%Unchanged
Highline Wealth Partners LLC2$9980.00%00.0%Unchanged
Chilton Capital Management LLC2$9980.00%+2New
Beaird Harris Wealth Management, LLC2$9980.00%+2New
PEAK6 Investments LLC1$5890.00%−1,954−99.9%Reduced
DHJJ Financial Advisors, Ltd.1$4990.00%00.0%Unchanged
True Wealth Design, LLC1$4990.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC1$4990.00%00.0%Unchanged
Zions Bancorporation, N.A.1$4990.00%00.0%Unchanged
Dogwood Wealth Management LLC0$50.00%0New
Avion Wealth1$00.00%−5−83.3%Reduced
Asset Dedication, LLC1$00.00%00.0%Unchanged
Segall Bryant & Hamill, LLC0$00.00%−44,244−100.0%Sold out
Zurich Insurance Group Ltd0$00.00%−35,853−100.0%Sold out
Susquehanna Fundamental Investments, LLC0$00.00%−25,566−100.0%Sold out
Capital Fund Management S.A.0$00.00%−13,543−100.0%Sold out
DnB Asset Management AS0$00.00%−11,710−100.0%Sold out
FORA Capital, LLC0$00.00%−10,585−100.0%Sold out
Meeder Asset Management Inc0$00.00%−9,470−100.0%Sold out
Magnetar Financial LLC0$00.00%−8,773−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−8,000−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−7,570−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−7,436−100.0%Sold out