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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 2024

Institutional positions in Martin Marietta Materials Inc as of Mar 31, 2024. 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
957
+76 vs. Q4 2023
Shares held
59.6M
+1.05M (+1.8%) vs. Q4 2023
Total value
$36.4B
+$7.21B (+24.7%) vs. Q4 2023
New holders
135
306 more added
Sold out
59
351 more reduced

8 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 957 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 2024: $36.4B
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 2024

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2023.

Institutions holding MLM in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Spire Wealth Management810$497.0K0.01%+22+2.8%Added
TD Private Client Wealth LLC807$495.4K0.02%−185−18.6%Reduced
New Jersey Better Educational Savings Trust800$491.2K0.93%00.0%Unchanged
Heartland Bank & Trust Co795$488.1K0.28%−4−0.5%Reduced
Scientech Research LLC790$485.0K0.26%−169−17.6%Reduced
Canal Capital Management, LLC785$481.9K0.08%−6−0.8%Reduced
Blue Edge Capital, LLC783$480.7K0.08%+783New
Red Door Wealth Management, LLC780$478.9K0.09%00.0%Unchanged
NorthRock Partners, LLC778$477.6K0.02%+43+5.9%Added
Fidelis Capital Partners, LLC774$475.2K0.07%+42+5.7%Added
Prudential PLC764$469.1K0.00%+341+80.6%Added
Connor, Clark & Lunn Investment Management Ltd.758$465.4K0.00%−756−49.9%Reduced
Steward Partners Investment Advisory, LLC758$465.4K0.01%−217−22.3%Reduced
Berkshire Asset Management LLC757$465.0K0.02%00.0%Unchanged
Defender Capital, LLC.755$463.5K0.16%−195−20.5%Reduced
Willner & Heller, LLC754$463.1K0.46%+2+0.3%Added
Capstone Investment Advisors, LLC753$462.3K0.01%+12+1.6%Added
Spreng Capital Management, Inc.751$461.1K0.25%−24−3.1%Reduced
Harvest Fund Management Co., Ltd752$461.0K0.04%+108+16.8%Added
Unique Wealth Strategies, LLC744$457.1K0.22%+744New
Ci Investments Inc.741$455.0K0.00%−45−5.7%Reduced
LMR Partners LLP720$442.0K0.01%+720New
CWS Financial Advisors, LLC719$441.4K0.18%−186−20.6%Reduced
American Institute for Advanced Investment Management, LLP715$439.0K0.35%+115+19.2%Added
Exencial Wealth Advisors, LLC708$434.7K0.02%−261−26.9%Reduced
Penn Capital Management Co Inc701$430.4K0.04%−180−20.4%Reduced
Collective Family Office LLC701$430.4K0.14%+54+8.3%Added
Shufro Rose & Co LLC700$429.8K0.04%00.0%Unchanged
Valeo Financial Advisors, LLC726$429.7K0.02%−534−42.4%Reduced
Meeder Asset Management Inc699$429.1K0.03%+699New
Trust Point Inc.696$427.3K0.03%+696New
Prime Capital Investment Advisors, LLC689$422.9K0.01%+27+4.1%Added
Machina Capital S.A.S.686$421.2K0.22%−882−56.3%Reduced
Byrne Asset Management LLC683$419.3K0.29%––
LexAurum Advisors, LLC673$413.3K0.10%−9−1.3%Reduced
SRS Capital Advisors, Inc.670$411.6K0.04%−19−2.8%Reduced
Ameritas Investment Partners, Inc.669$410.7K0.01%−44−6.2%Reduced
Flputnam Investment Management Co667$409.3K0.01%−98−12.8%Reduced
Legacy Advisors, LLC666$409.0K0.05%+666New
Meiji Yasuda Life Insurance Co660$405.2K0.01%−10−1.5%Reduced
Cigna Investments Inc657$404.0K0.08%−8−1.2%Reduced
Baker Tilly Wealth Management, LLC657$403.4K0.07%−9−1.4%Reduced
Family Firm, Inc.654$401.2K0.10%+1+0.2%Added
Cresta Advisors, Ltd.653$400.9K0.25%+2+0.3%Added
Motco650$399.1K0.02%00.0%Unchanged
Menard Financial Group LLC642$394.1K0.33%+642New
Holt Capital Advisors, L.L.C. dba Holt Capital Partners, L.P.635$389.9K0.06%00.0%Unchanged
InterOcean Capital Group, LLC630$386.8K0.01%−7−1.1%Reduced
First Nebraska Trust Co628$385.6K0.04%−250−28.5%Reduced
Ameritas Advisory Services, LLC646$385.5K0.02%−2,237−77.6%Reduced
WPWealth LLP627$384.9K0.10%−8−1.3%Reduced
SeaCrest Wealth Management, LLC622$381.9K0.05%−140−18.4%Reduced
Manchester Capital Management LLC621$381.3K0.05%+22+3.7%Added
Jackson Hole Capital Partners, LLC608$373.3K0.09%00.0%Unchanged
Wellington Management Group LLP604$370.8K0.00%+107+21.5%Added
Northwest Investment Counselors, LLC602$369.6K0.09%00.0%Unchanged
Pekin Hardy Strauss, Inc.600$368.4K0.05%−64−9.6%Reduced
Ramirez Asset Management, Inc.592$363.5K0.07%00.0%Unchanged
Chicago Partners Investment Group LLC610$362.8K0.02%+7+1.2%Added
Alps Advisors Inc587$360.4K0.00%−144−19.7%Reduced
Diametric Capital, LP585$359.2K0.20%+585New
Lido Advisors, LLC582$357.6K0.00%−57−8.9%Reduced
BBR Partners, LLC581$356.7K0.03%−2−0.3%Reduced
MAI Capital Management580$356.0K0.00%+81+16.2%Added
BSW Wealth Partners579$355.5K0.06%+579New
Aptus Capital Advisors, LLC576$353.6K0.01%+576New
Resources Investment Advisors, LLC.575$353.0K0.01%+62+12.1%Added
Ostrum Asset Management573$351.8K0.03%00.0%Unchanged
Penobscot Investment Management Company, Inc.570$349.9K0.04%00.0%Unchanged
Helen Stephens Group, LLC566$347.5K0.13%+9+1.6%Added
Prosperity Consulting Group, LLC557$342.0K0.04%+109+24.3%Added
Robertson Stephens Wealth Management, LLC555$340.7K0.02%00.0%Unchanged
Empirical Asset Management, LLC554$340.0K0.16%00.0%Unchanged
One Wealth Management Investment & Advisory Services, LLC552$338.9K0.14%+60+12.2%Added
Choate Investment Advisors543$333.4K0.01%−15−2.7%Reduced
N.E.W. Advisory Services LLC542$332.8K0.04%+26+5.0%Added
Private Trust Co NA538$330.3K0.04%+443+466.3%Added
TFG Advisers LLC535$328.4K0.13%+29+5.7%Added
Sandy Spring Bank523$321.1K0.01%−5−0.9%Reduced
Wolverine Trading, LLC521$319.9K0.00%−908−63.5%Reduced
MBB Public Markets I LLC518$318.0K0.02%+518New
Dorsey & Whitney Trust CO LLC517$317.4K0.02%+517New
Financial Management Professionals, Inc.504$309.0K0.05%−39−7.2%Reduced
First Interstate Bank500$307.0K0.02%00.0%Unchanged
Monetary Management Group Inc500$307.0K0.09%00.0%Unchanged
Tanglewood Legacy Advisors, LLC500$307.0K0.15%00.0%Unchanged
Prospera Financial Services Inc499$306.6K0.01%+21+4.4%Added
GTS Securities LLC499$306.4K0.01%+499New
Nomura Holdings Inc493$302.7K0.00%−765−60.8%Reduced
Ironwood Investment Counsel, LLC490$300.8K0.05%00.0%Unchanged
Marks Group Wealth Management, Inc489$300.2K0.03%−29−5.6%Reduced
FDx Advisors, Inc.488$300.0K0.05%−56−10.3%Reduced
RMR Wealth Builders488$299.7K0.04%+488New
RMB Capital Management, LLC488$299.6K0.01%−54−10.0%Reduced
Strategic Wealth Partners, Ltd.485$297.8K0.03%+485New
City State Bank481$295.0K0.13%00.0%Unchanged
Rehmann Capital Advisory Group480$294.7K0.02%00.0%Unchanged
Franklin Street Advisors Inc475$292.0K0.02%00.0%Unchanged
Marco Investment Management LLC475$291.6K0.03%00.0%Unchanged
Taylor Financial Group, Inc.475$291.6K0.22%00.0%Unchanged