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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
Versant Capital Management, Inc94$33.4K0.01%−2−2.1%Reduced
State of Wyoming95$33.7K0.01%+8+9.2%Added
Castleview Partners, LLC97$34.4K0.03%−66−40.5%Reduced
Concord Wealth Partners100$35.5K0.01%00.0%Unchanged
Mizuho Securities Co. Ltd.100$35.5K0.11%+100New
Proequities, Inc.101$35.9K0.00%−13−11.4%Reduced
Leonteq Securities AG104$36.9K0.00%00.0%Unchanged
Achmea Investment Management B.V.105$37.0K0.00%−1,293−92.5%Reduced
CVA Family Office, LLC105$37.3K0.01%+5+5.0%Added
ZRC Wealth Management, LLC110$39.1K0.04%+110New
Compagnie Lombard Odier SCmA117$41.5K0.00%−274−70.1%Reduced
Sageworth Trust Co120$42.6K0.00%00.0%Unchanged
Clear Street Markets LLC123$44.0K0.01%+60+95.2%Added
Parkside Financial Bank & Trust137$48.6K0.01%+18+15.1%Added
Bogart Wealth, LLC138$49.0K0.00%−3−2.1%Reduced
Ronald Blue Trust, Inc.146$50.0K0.00%+52+55.3%Added
Stonebridge Capital Advisors LLC149$52.9K0.01%+9+6.4%Added
South State Corp.150$53.3K0.00%00.0%Unchanged
Glen Eagle Advisors, LLC150$53.3K0.01%00.0%Unchanged
WealthPLAN Partners, LLC154$54.7K0.01%+154New
ICA Group Wealth Management, LLC159$56.5K0.01%−30−15.9%Reduced
KB Financial Partners, LLC162$58.0K0.02%+12+8.0%Added
Harbor Investment Advisory, LLC168$59.6K0.01%00.0%Unchanged
Endurance Wealth Management, Inc.175$62.0K0.01%00.0%Unchanged
Centerpoint Advisors, LLC175$62.0K0.03%00.0%Unchanged
Whittier Trust Co183$65.0K0.00%+8+4.6%Added
Smithfield Trust Co175$65.0K0.00%00.0%Unchanged
Central Trust Co190$67.5K0.00%00.0%Unchanged
Park Place Capital Corp191$67.8K0.02%−41−17.7%Reduced
Point72 Middle East FZE198$70.3K0.00%−7,559−97.4%Reduced
Alta Advisers Ltd200$71.0K0.04%00.0%Unchanged
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna205$71.9K0.04%+205New
Ofi Invest Asset Management25,673,678$72.3K0.37%+25,673,678New
ING Groep NV221$78.5K0.00%+221New
Allworth Financial LP227$80.5K0.00%+13+6.1%Added
First Horizon Advisors, Inc.279$99.1K0.00%+182+187.6%Added
Centaurus Financial, Inc.336$119.0K0.01%+29+9.4%Added
Eagle Bay Advisors LLC341$121.1K0.07%+2+0.6%Added
Signaturefd, LLC346$122.9K0.00%−150−30.2%Reduced
Umb Bank N A352$125.0K0.00%−190−35.1%Reduced
Advisory Services Network, LLC361$128.2K0.00%−350−49.2%Reduced
Central Bank & Trust Co395$140.2K0.02%00.0%Unchanged
Harvest Fund Management Co., Ltd407$144.0K0.03%+252+162.6%Added
Sentry Investment Management LLC407$145.0K0.06%−17−4.0%Reduced
Spire Wealth Management416$147.7K0.01%+283+212.8%Added
Anchor Investment Management, LLC431$153.0K0.02%−31−6.7%Reduced
Ci Investments Inc.448$159.0K0.00%−15−3.2%Reduced
TCTC Holdings, LLC449$159.4K0.01%+213+90.3%Added
Global Retirement Partners, LLC434$160.1K0.01%+130+42.8%Added
SG Americas Securities, LLC455$162.0K0.00%+455New
Belpointe Asset Management LLC477$169.4K0.01%−6−1.2%Reduced
City State Bank481$171.0K0.10%−6−1.2%Reduced
Kenfarb & Co.484$171.8K0.15%00.0%Unchanged
Manchester Capital Management LLC492$174.7K0.02%+492New
Monetary Management Group Inc500$177.5K0.05%00.0%Unchanged
Tanglewood Legacy Advisors, LLC500$177.5K0.11%00.0%Unchanged
M&R Capital Management Inc509$180.7K0.05%+13+2.6%Added
Ossiam560$198.8K0.00%−303−35.1%Reduced
Sandy Spring Bank573$203.4K0.01%−25−4.2%Reduced
Ostrum Asset Management574$203.8K0.02%+574New
Savant Capital, LLC578$205.3K0.00%+578New
Laffer Tengler Investments579$205.6K0.06%+222+62.2%Added
Meiji Yasuda Asset Management Co Ltd.586$208.0K0.01%−30−4.9%Reduced
BBR Partners, LLC590$209.5K0.02%+590New
Thomas White International Ltd592$210.2K0.04%00.0%Unchanged
U.S. Capital Wealth Advisors, LLC592$210.2K0.01%+87+17.2%Added
Merrion Investment Management Co, LLC600$213.0K0.20%00.0%Unchanged
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.600$213.0K0.04%00.0%Unchanged
Steel Peak Wealth Management LLC600$213.0K0.01%00.0%Unchanged
Northwest Investment Counselors, LLC602$213.7K0.06%00.0%Unchanged
Edge Capital Group, LLC604$214.5K0.01%−330−35.3%Reduced
Jackson Hole Capital Partners, LLC608$215.9K0.06%00.0%Unchanged
Red Door Wealth Management, LLC610$216.6K0.07%+610New
Axq Capital, LP618$219.4K0.09%+618New
XTX Topco Ltd620$220.1K0.05%−2,706−81.4%Reduced
American Institute for Advanced Investment Management, LLP705$220.2K0.23%−80−10.2%Reduced
IFP Advisors, Inc997$224.4K0.01%+1+0.1%Added
Moody National Bank Trust Division641$227.6K0.02%00.0%Unchanged
Veriti Management LLC646$229.4K0.03%+646New
United Bank650$230.8K0.03%00.0%Unchanged
Motco650$230.8K0.02%00.0%Unchanged
Cresta Advisors, Ltd.651$231.1K0.18%00.0%Unchanged
Family Firm, Inc.653$231.9K0.06%+28+4.5%Added
SRS Capital Advisors, Inc.654$232.1K0.03%+11+1.7%Added
Thompson Siegel & Walmsley LLC662$235.0K0.00%00.0%Unchanged
Franklin Street Advisors Inc670$238.0K0.02%−334−33.3%Reduced
Cetera Advisors LLC671$238.2K0.00%+47+7.5%Added
Chicago Partners Investment Group LLC671$239.0K0.01%+36+5.7%Added
Sciencast Management LP602$239.9K0.32%+602New
Financial Management Professionals, Inc.684$243.0K0.05%+71+11.6%Added
Wambolt & Associates, LLC694$247.1K0.09%00.0%Unchanged
Shufro Rose & Co LLC700$248.5K0.02%00.0%Unchanged
Clarius Group, LLC701$248.9K0.02%−17−2.4%Reduced
Echo Street Capital Management LLC701$248.9K0.00%+701New
Wintrust Investments LLC700$249.0K0.03%00.0%Unchanged
NewEdge Wealth, LLC704$250.1K0.01%+704New
SeaCrest Wealth Management, LLC715$253.9K0.03%+37+5.5%Added
CWS Financial Advisors, LLC725$257.4K0.10%+6+0.8%Added
FFT Wealth Management LLC733$260.3K0.03%+14+1.9%Added
RMB Capital Management, LLC739$262.4K0.01%−2,384−76.3%Reduced