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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
Spire Wealth Management416$147.7K0.01%+283+212.8%Added
Sentry Investment Management LLC407$145.0K0.06%−17−4.0%Reduced
Harvest Fund Management Co., Ltd407$144.0K0.03%+252+162.6%Added
Central Bank & Trust Co395$140.2K0.02%00.0%Unchanged
Advisory Services Network, LLC361$128.2K0.00%−350−49.2%Reduced
Umb Bank N A352$125.0K0.00%−190−35.1%Reduced
Signaturefd, LLC346$122.9K0.00%−150−30.2%Reduced
Eagle Bay Advisors LLC341$121.1K0.07%+2+0.6%Added
Centaurus Financial, Inc.336$119.0K0.01%+29+9.4%Added
First Horizon Advisors, Inc.279$99.1K0.00%+182+187.6%Added
Allworth Financial LP227$80.5K0.00%+13+6.1%Added
ING Groep NV221$78.5K0.00%+221New
Ofi Invest Asset Management25,673,678$72.3K0.37%+25,673,678New
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna205$71.9K0.04%+205New
Alta Advisers Ltd200$71.0K0.04%00.0%Unchanged
Point72 Middle East FZE198$70.3K0.00%−7,559−97.4%Reduced
Park Place Capital Corp191$67.8K0.02%−41−17.7%Reduced
Central Trust Co190$67.5K0.00%00.0%Unchanged
Smithfield Trust Co175$65.0K0.00%00.0%Unchanged
Whittier Trust Co183$65.0K0.00%+8+4.6%Added
Endurance Wealth Management, Inc.175$62.0K0.01%00.0%Unchanged
Centerpoint Advisors, LLC175$62.0K0.03%00.0%Unchanged
Harbor Investment Advisory, LLC168$59.6K0.01%00.0%Unchanged
KB Financial Partners, LLC162$58.0K0.02%+12+8.0%Added
ICA Group Wealth Management, LLC159$56.5K0.01%−30−15.9%Reduced
WealthPLAN Partners, LLC154$54.7K0.01%+154New
South State Corp.150$53.3K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC150$53.3K0.01%00.0%Unchanged
Stonebridge Capital Advisors LLC149$52.9K0.01%+9+6.4%Added
Ronald Blue Trust, Inc.146$50.0K0.00%+52+55.3%Added
Bogart Wealth, LLC138$49.0K0.00%−3−2.1%Reduced
Parkside Financial Bank & Trust137$48.6K0.01%+18+15.1%Added
Clear Street Markets LLC123$44.0K0.01%+60+95.2%Added
Sageworth Trust Co120$42.6K0.00%00.0%Unchanged
Compagnie Lombard Odier SCmA117$41.5K0.00%−274−70.1%Reduced
ZRC Wealth Management, LLC110$39.1K0.04%+110New
CVA Family Office, LLC105$37.3K0.01%+5+5.0%Added
Achmea Investment Management B.V.105$37.0K0.00%−1,293−92.5%Reduced
Leonteq Securities AG104$36.9K0.00%00.0%Unchanged
Proequities, Inc.101$35.9K0.00%−13−11.4%Reduced
Concord Wealth Partners100$35.5K0.01%00.0%Unchanged
Mizuho Securities Co. Ltd.100$35.5K0.11%+100New
Castleview Partners, LLC97$34.4K0.03%−66−40.5%Reduced
State of Wyoming95$33.7K0.01%+8+9.2%Added
Versant Capital Management, Inc94$33.4K0.01%−2−2.1%Reduced
Tortoise Investment Management, LLC93$33.0K0.01%00.0%Unchanged
Bellwether Advisors, LLC89$31.6K0.01%00.0%Unchanged
Private Trust Co NA89$31.6K0.00%+2+2.3%Added
Pin Oak Investment Advisors Inc86$31.0K0.04%00.0%Unchanged
IMA Wealth, Inc.84$29.8K0.01%−34−28.8%Reduced
Quarry LP84$29.8K0.02%+84New
Estabrook Capital Management82$29.1K0.01%00.0%Unchanged
AdvisorNet Financial, Inc78$27.7K0.00%+8+11.4%Added
Industrial Alliance Investment Management Inc.75$27.0K0.00%00.0%Unchanged
Deseret Mutual Benefit Administrators75$26.6K0.01%00.0%Unchanged
Householder Group Estate & Retirement Specialist, LLC73$26.0K0.01%+73New
Grey Fox Wealth Advisors, LLC72$25.6K0.02%+20+38.5%Added
Raffa Wealth Management, LLC69$24.5K0.01%00.0%Unchanged
Pathway Financial Advisers, LLC66$23.5K0.01%−16−19.5%Reduced
Farther Finance Advisors, LLC66$23.4K0.01%+38+135.7%Added
Pflug Koory, LLC65$23.1K0.01%00.0%Unchanged
Caldwell Trust Co65$23.1K0.00%00.0%Unchanged
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
Lindbrook Capital, LLC59$20.9K0.00%+13+28.3%Added
Strengthening Families & Communities, LLC54$19.0K0.02%+17+45.9%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC52$18.5K0.00%00.0%Unchanged
First National Bank of South Miami50$17.8K0.01%00.0%Unchanged
Carolinas Wealth Consulting LLC49$17.4K0.00%00.0%Unchanged
AXS Investments LLC48$17.0K0.01%−4−7.7%Reduced
Oliver Lagore Vanvalin Investment Group46$16.3K0.01%+46New
Lee Financial Co45$16.0K0.00%−2−4.3%Reduced
Venturi Wealth Management, LLC45$16.0K0.00%+45New
First Personal Financial Services43$15.3K0.00%−20−31.7%Reduced
Riverview Trust Co43$15.3K0.01%00.0%Unchanged
Farmers & Merchants Investments Inc43$15.3K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc43$15.3K0.00%00.0%Unchanged
Harbour Investments, Inc.41$14.6K0.00%00.0%Unchanged
Accel Wealth Management41$14.4K0.01%+1+2.5%Added
Covestor Ltd40$14.0K0.01%00.0%Unchanged
EverSource Wealth Advisors, LLC38$13.5K0.00%00.0%Unchanged
Crewe Advisors LLC37$13.1K0.00%+11+42.3%Added
Quent Capital, LLC35$12.4K0.00%00.0%Unchanged
Chesapeake Asset Management LLC35$12.4K0.01%+35New
Earnest Partners LLC31$11.0K0.00%00.0%Unchanged
Bourgeon Capital Management LLC30$10.7K0.00%00.0%Unchanged
Hollencrest Capital Management29$10.3K0.00%−30−50.8%Reduced
Credential Qtrade Securities Inc.29$10.3K0.00%+12+70.6%Added
Benjamin F. Edwards & Company, Inc.28$10.0K0.00%00.0%Unchanged
Johnson Midwest Financial, LLC26$9.33K0.01%00.0%Unchanged
Solstein Capital, LLC26$9.23K0.01%00.0%Unchanged
BDO Wealth Advisors, LLC25$8.88K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC24$8.52K0.00%−3−11.1%Reduced
Blue Bell Private Wealth Management, LLC23$8.17K0.00%00.0%Unchanged
Arlington Partners LLC23$8.17K0.00%+23New
Beacon Capital Management, LLC22$7.81K0.00%00.0%Unchanged
Delta Asset Management LLC21$7.46K0.00%00.0%Unchanged
Kistler-Tiffany Companies, LLC20$7.10K0.00%00.0%Unchanged
Carolina Wealth Advisors, LLC20$7.10K0.00%00.0%Unchanged