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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 2021

Institutional positions in Martin Marietta Materials Inc as of Dec 31, 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
775
+86 vs. Q3 2021
Shares held
58.4M
+762.5K (+1.3%) vs. Q3 2021
Total value
$25.6B
+$5.96B (+30.3%) vs. Q3 2021
New holders
146
223 more added
Sold out
60
261 more reduced

11 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2021: 775 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 2021: $25.6B
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 2021

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q3 2021.

Institutions holding MLM in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
USA Financial Portformulas Corp1$00.00%−2,212−100.0%Reduced
SOA Wealth Advisors, LLC.1$00.00%00.0%Unchanged
Winch Advisory Services, LLC3$1.00K0.00%00.0%Unchanged
Carolinas Wealth Consulting LLC3$1.00K0.00%00.0%Unchanged
AdvisorNet Financial, Inc3$1.00K0.00%+3New
Surevest, LLC2$1.00K0.00%+2New
Capital Advisors, Ltd. LLC2$1.00K0.00%+2New
Cornerstone Advisory, LLC2$1.00K0.00%+2New
Horan Securities, Inc.1$1.00K0.00%+1New
Addison Advisors LLC2$1.00K0.00%+2New
CoreCap Advisors, LLC2$1.00K0.00%+2New
Cassady Schiller Wealth Management, LLC3$1.00K0.00%+3New
Quent Capital, LLC3$1.00K0.00%+3New
Washington Trust Co5$2.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc5$2.00K0.00%00.0%Unchanged
Bellevue Asset Management, LLC4$2.00K0.00%00.0%Unchanged
Schubert & Co5$2.00K0.00%+5New
Robeco Institutional Asset Management B.V.6$3.00K0.00%−4,217−99.9%Reduced
Plante Moran Financial Advisors, LLC6$3.00K0.00%−856−99.3%Reduced
C M Bidwell & Associates Ltd7$3.00K0.00%00.0%Unchanged
Financial Management Professionals, Inc.7$3.00K0.00%00.0%Unchanged
Confluence Wealth Services, Inc.9$3.00K0.00%+9New
Jones Financial Companies LLLP8$4.00K0.00%00.0%Unchanged
Webster Bank, N. A.8$4.00K0.00%00.0%Unchanged
Ellevest, Inc.9$4.00K0.00%+9New
Core Alternative Capital8$4.00K0.00%+8New
Sierra Capital LLC10$4.00K0.00%+10New
Arlington Partners LLC12$5.00K0.00%−43−78.2%Reduced
First Command Bank14$5.00K0.00%00.0%Unchanged
MV Capital Management, Inc.12$5.00K0.00%+1+9.1%Added
JFS Wealth Advisors, LLC12$5.00K0.00%+7+140.0%Added
First Command Financial Services, Inc.14$6.00K0.00%00.0%Unchanged
Lindbrook Capital, LLC13$6.00K0.00%+2+18.2%Added
Evoke Wealth, LLC14$6.00K0.00%00.0%Unchanged
Larson Financial Group LLC14$6.00K0.00%+14New
Fortitude Advisory Group L.L.C.13$6.00K0.00%+13New
Roble, Belko & Company, Inc15$7.00K0.00%00.0%Unchanged
Newbridge Financial Services Group, Inc.19$8.00K0.00%−60−75.9%Reduced
Crewe Advisors LLC19$8.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.18$8.00K0.00%+4+28.6%Added
Tilia Fiduciary Partners, Inc.19$8.00K0.01%+19New
Prestige Wealth Management Group LLC22$9.00K0.00%00.0%Unchanged
Kistler-Tiffany Companies, LLC20$9.00K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC20$9.00K0.01%00.0%Unchanged
Professional Financial Advisors, LLC20$9.00K0.00%00.0%Unchanged
Sittner & Nelson, LLC20$9.00K0.01%00.0%Unchanged
Harbour Investments, Inc.23$10.0K0.00%−704−96.8%Reduced
Covestor Ltd22$10.0K0.01%+22New
Sterling Investment Advisors, Ltd.25$11.0K0.00%00.0%Unchanged
BDO Wealth Advisors, LLC25$11.0K0.00%00.0%Unchanged
Solstein Capital, LLC26$11.0K0.01%00.0%Unchanged
Johnson Midwest Financial, LLC26$11.0K0.01%00.0%Unchanged
Key Financial Inc25$11.0K0.01%00.0%Unchanged
Private Capital Group, LLC26$12.0K0.00%00.0%Unchanged
Bourgeon Capital Management LLC30$13.0K0.00%−2,980−99.0%Reduced
Dividend Assets Capital, LLC30$13.0K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC29$13.0K0.00%00.0%Unchanged
JNBA Financial Advisors29$13.0K0.00%+29New
Kenfarb & Co.30$13.0K0.01%+30New
Koshinski Asset Management, Inc.30$13.2K0.00%−100−76.9%Reduced
First Horizon Advisors, Inc.34$14.0K0.00%−250−88.0%Reduced
Clearstead Advisors, LLC32$14.0K0.00%−117−78.5%Reduced
Earnest Partners LLC31$14.0K0.00%00.0%Unchanged
Ancora Advisors, LLC32$14.0K0.00%00.0%Unchanged
Optiver Holding B.V.43$15.0K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC38$16.0K0.00%+38New
Curi Capital40$17.0K0.00%+40New
Amplius Wealth Advisors, LLC39$17.0K0.00%+39New
MUFG Americas Holdings Corp40$18.0K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc43$19.0K0.00%00.0%Unchanged
Glassman Wealth Services43$19.0K0.00%+11+34.4%Added
Reilly Financial Advisors, LLC46$20.0K0.00%00.0%Unchanged
CVA Family Office, LLC45$20.0K0.00%+45New
Lee Financial Co46$21.0K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC52$22.0K0.00%00.0%Unchanged
First National Bank of South Miami50$22.0K0.01%00.0%Unchanged
Whittier Trust Co55$24.0K0.00%00.0%Unchanged
Zions Bancorporation, N.A.55$24.0K0.00%+3+5.8%Added
Parkside Financial Bank & Trust56$25.0K0.01%00.0%Unchanged
Graves-Light Private Wealth Management, Inc.56$25.0K0.00%+56New
GPS Wealth Strategies Group, LLC61$27.0K0.01%00.0%Unchanged
Cordasco Financial Network62$27.0K0.02%+15+31.9%Added
Caldwell Trust Co65$28.6K0.00%00.0%Unchanged
Pflug Koory, LLC65$29.0K0.01%00.0%Unchanged
IronBridge Private Wealth, LLC65$29.0K0.02%00.0%Unchanged
Washington Trust Advisors, Inc.65$29.0K0.00%+65New
Ossiam67$30.0K0.00%+41+157.7%Added
Raffa Wealth Management, LLC69$30.4K0.01%00.0%Unchanged
Ahl Investment Management, Inc.70$31.0K0.03%+70New
Marshall Wace, LLP72$32.0K0.00%+72New
Estabrook Capital Management82$36.1K0.01%00.0%Unchanged
NuWave Investment Management, LLC84$37.0K0.04%+84New
Pin Oak Investment Advisors Inc86$38.0K0.04%00.0%Unchanged
Tortoise Investment Management, LLC88$39.0K0.01%+88New
KB Financial Partners, LLC90$40.0K0.01%+90New
Bellwether Advisors, LLC95$41.0K0.01%00.0%Unchanged
First Eagle Investment Management, LLC94$41.0K0.00%+94New
Charter Oak Capital Management, LLC96$42.0K0.00%+1+1.1%Added
Versant Capital Management, Inc95$42.0K0.01%00.0%Unchanged
FourThought Financial, LLC100$44.0K0.01%00.0%Unchanged