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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 2025

Institutional positions in Martin Marietta Materials Inc as of Mar 31, 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
953
−26 vs. Q4 2024
Shares held
59.7M
+677.6K (+1.1%) vs. Q4 2024
Total value
$28.5B
−$2.01B (−6.6%) vs. Q4 2024
New holders
110
353 more added
Sold out
136
324 more reduced

13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 953 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 2025: $28.5B
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 2025

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2024.

Institutions holding MLM in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
MPWM Advisory Solutions, LLC8$3.83K0.00%00.0%Unchanged
Mowery & Schoenfeld Wealth Management, LLC7$3.35K0.01%−1−12.5%Reduced
Tidemark, LLC7$3.35K0.00%00.0%Unchanged
C M Bidwell & Associates Ltd7$3.35K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC7$3.35K0.00%+2+40.0%Added
MJT & Associates Financial Advisory Group, Inc.7$3.35K0.00%+7New
Bellevue Asset Management, LLC7$3.35K0.00%00.0%Unchanged
Avion Wealth7$3.00K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC7$3.00K0.00%+4+133.3%Added
Westside Investment Management, Inc.6$2.91K0.00%00.0%Unchanged
Highline Wealth Partners LLC6$2.87K0.00%+2+50.0%Added
Carolina Wealth Advisors, LLC6$2.87K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.6$2.87K0.00%00.0%Unchanged
Granite FO LLC6$2.87K0.00%00.0%Unchanged
Rakuten Securities, Inc.6$2.87K0.00%+6New
ORG Partners LLC5$2.42K0.00%+5New
Morse Asset Management, Inc5$2.39K0.00%00.0%Unchanged
Key Financial Inc5$2.39K0.00%00.0%Unchanged
SJS Investment Consulting Inc.5$2.39K0.00%+1+25.0%Added
Penserra Capital Management LLC6$2.00K0.00%−155−96.3%Reduced
Hughes Financial Services, LLC4$1.94K0.00%+4New
TD Capital Management LLC4$1.92K0.00%00.0%Unchanged
TFC Financial Management4$1.91K0.00%−11−73.3%Reduced
Heritage Wealth Advisors4$1.91K0.00%−6−60.0%Reduced
Tacita Capital Inc4$1.91K0.00%00.0%Unchanged
Dogwood Wealth Management LLC4$1.91K0.00%+4New
Washington Trust Co3$1.43K0.00%−12−80.0%Reduced
Barrett & Company, Inc.3$1.43K0.00%00.0%Unchanged
Clark Wealth Partners3$1.43K0.00%00.0%Unchanged
Hara Capital LLC3$1.43K0.00%+3New
Bayforest Capital Ltd3$1.43K0.00%+3New
Beaird Harris Wealth Management, LLC2$9570.00%00.0%Unchanged
WealthTrak Capital Management LLC2$9570.00%00.0%Unchanged
Wood Tarver Financial Group, LLC2$9570.00%00.0%Unchanged
Halbert Hargrove Global Advisors, LLC2$9570.00%+2New
Kayne Anderson Rudnick Investment Management LLC2$9560.00%00.0%Unchanged
JCIC Asset Management Inc.2$9560.00%00.0%Unchanged
WPG Advisers, LLC2$9560.00%00.0%Unchanged
Activest Wealth Management2$9560.00%+1+100.0%Added
Plante Moran Financial Advisors, LLC2$9560.00%+2New
Bay Harbor Wealth Management, LLC2$9560.00%+2New
Winnow Wealth LLC2$8010.00%00.0%Unchanged
Loring Wolcott & Coolidge Fiduciary Advisors LLP1$4980.00%00.0%Unchanged
Valued Wealth Advisors LLC1$4790.00%−3−75.0%Reduced
DHJJ Financial Advisors, Ltd.1$4790.00%00.0%Unchanged
Cherry Tree Wealth Management, LLC1$4790.00%00.0%Unchanged
UMA Financial Services, Inc.1$4790.00%+1New
HFM Investment Advisors, LLC1$4790.00%+1New
Cape Investment Advisory, Inc.1$4780.00%00.0%Unchanged
Parkworth Wealth Management, Inc.1$4780.00%00.0%Unchanged
Perkins Coie Trust Co1$4780.00%+1New
Stonebridge Financial Group, LLC1$4780.00%+1New
Quest 10 Wealth Builders, Inc.1$3060.00%+1New
Proequities, Inc.0$00.00%−215−100.0%Sold out
North Star Investment Management Corp.0$00.00%−12−100.0%Sold out
Hexagon Capital Partners LLC0$00.00%−12−100.0%Sold out
Caisse de Depot Et Placement du Quebec0$00.00%−73,000−100.0%Sold out
Atalanta Sosnoff Capital, LLC0$00.00%−50,820−100.0%Sold out
Sandler Capital Management0$00.00%−18,308−100.0%Sold out
Crestline Management, LP0$00.00%−10,700−100.0%Sold out
HITE Hedge Asset Management LLC0$00.00%−10,592−100.0%Sold out
HRT Financial LP0$00.00%−10,480−100.0%Sold out
Marietta Investment Partners LLC0$00.00%−9,709−100.0%Sold out
Twinbeech Capital LP0$00.00%−9,480−100.0%Sold out
Vestor Capital, LLC0$00.00%−8,730−100.0%Sold out
ING Groep NV0$00.00%−7,806−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−6,922−100.0%Sold out
DoubleLine ETF Adviser LP0$00.00%−6,816−100.0%Sold out
Virtu Financial LLC0$00.00%−6,252−100.0%Sold out
Natixis0$00.00%−5,793−100.0%Sold out
Clearfield Capital Management LP0$00.00%−5,700−100.0%Sold out
Aubrey Capital Management Ltd0$00.00%−5,400−100.0%Sold out
Grantham, Mayo, Van Otterloo & Co. LLC0$00.00%−5,014−100.0%Sold out
First Hawaiian Bank0$00.00%−4,839−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−4,617−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−4,582−100.0%Sold out
Entropy Technologies, LP0$00.00%−4,079−100.0%Sold out
Aigen Investment Management, LP0$00.00%−3,451−100.0%Sold out
Quantbot Technologies LP0$00.00%−2,816−100.0%Sold out
Boussard & Gavaudan Investment Management LLP0$00.00%−2,758−100.0%Sold out
Bleakley Financial Group, LLC0$00.00%−2,708−100.0%Sold out
FORA Capital, LLC0$00.00%−2,591−100.0%Sold out
Fieldview Capital Management, LLC0$00.00%−2,542−100.0%Sold out
Nwam LLC0$00.00%−2,540−100.0%Sold out
Mirabella Financial Services LLP0$00.00%−2,477−100.0%Sold out
Boston Private Wealth LLC0$00.00%−2,446−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−2,357−100.0%Sold out
SRN Advisors, LLC0$00.00%−2,353−100.0%Sold out
Engineers Gate Manager LP0$00.00%−2,096−100.0%Sold out
HMS Capital Management, LLC0$00.00%−2,029−100.0%Sold out
Virtus ETF Advisers LLC0$00.00%−1,989−100.0%Sold out
Allstate Corp0$00.00%−1,815−100.0%Sold out
Nebula Research & Development LLC0$00.00%−1,804−100.0%Sold out
DJE Kapital AG0$00.00%−1,720−100.0%Sold out
Jump Financial, LLC0$00.00%−1,688−100.0%Sold out
Magnetar Financial LLC0$00.00%−1,440−100.0%Sold out
Abc Arbitrage SA0$00.00%−1,406−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−1,396−100.0%Sold out
Venture Visionary Partners LLC0$00.00%−1,367−100.0%Sold out
FFT Wealth Management LLC0$00.00%−1,283−100.0%Sold out