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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
Old National Bancorp992$352.2K0.01%−324−24.6%Reduced
Kingfisher Capital LLC989$351.1K0.09%+2+0.2%Added
Mill Creek Capital Advisors, LLC988$350.8K0.01%+988New
Tower Research Capital LLC (TRC)987$350.0K0.01%−2,303−70.0%Reduced
MainStreet Investment Advisors LLC977$346.9K0.04%+49+5.3%Added
Vident Investment Advisory, LLC976$346.5K0.01%+116+13.5%Added
Kestra Private Wealth Services, LLC951$337.5K0.01%+32+3.5%Added
Defender Capital, LLC.950$337.3K0.12%00.0%Unchanged
Heartland Bank & Trust Co943$334.8K0.25%+71+8.1%Added
Clear Creek Financial Management, LLC931$330.6K0.06%+41+4.6%Added
Rehmann Capital Advisory Group930$330.5K0.03%00.0%Unchanged
Deuterium Capital Management, LLC930$330.2K0.56%+930New
Defined Wealth Management, LLC927$329.1K0.31%00.0%Unchanged
McDaniel Terry & Co926$329.0K0.04%+926New
Alps Advisors Inc926$328.8K0.00%00.0%Unchanged
Checchi Capital Advisers, LLC899$319.2K0.03%+38+4.4%Added
Coldstream Capital Management Inc881$312.7K0.01%+8+0.9%Added
First Nebraska Trust Co878$311.7K0.04%00.0%Unchanged
Stamos Capital Partners, L.P.870$308.9K0.08%00.0%Unchanged
Personal Cfo Solutions, LLC867$307.9K0.06%+16+1.9%Added
Natixis858$304.6K0.00%−1,757−67.2%Reduced
Desjardins Global Asset Management Inc.848$301.0K0.04%+335+65.3%Added
Bayesian Capital Management, LP843$299.3K0.04%+843New
Merit Financial Group, LLC833$295.9K0.01%−4−0.5%Reduced
ETF Managers Group, LLC830$294.7K0.01%+830New
Integrated Wealth Concepts LLC829$294.0K0.01%+81+10.8%Added
Aj Wealth Strategies, LLC820$291.1K0.02%00.0%Unchanged
Steward Partners Investment Advisory, LLC816$289.7K0.00%+51+6.7%Added
New Jersey Better Educational Savings Trust800$284.0K0.77%00.0%Unchanged
Tiger Management L.L.C.800$284.0K0.17%+800New
HB Wealth Management, LLC795$282.3K0.00%+1+0.1%Added
South Dakota Investment Council794$282.0K0.01%00.0%Unchanged
PFS Investments Inc.831$281.0K0.00%+63+8.2%Added
O'Shaughnessy Asset Management, LLC787$279.4K0.00%−823−51.1%Reduced
Wahed Invest LLC781$277.3K0.12%−18−2.3%Reduced
Horizon Investments, LLC769$273.0K0.01%−278−26.6%Reduced
DRW Securities, LLC769$273.0K0.04%−575−42.8%Reduced
BI Asset Management Fondsmaeglerselskab A/S769$273.0K0.01%+40+5.5%Added
Wealthspire Advisors, LLC767$272.3K0.00%−41−5.1%Reduced
LexAurum Advisors, LLC762$270.6K0.09%+2+0.3%Added
Pekin Hardy Strauss, Inc.759$269.5K0.04%00.0%Unchanged
Circle Wealth Management, LLC756$268.4K0.04%00.0%Unchanged
Cigna Investments Inc756$268.0K0.05%−19−2.5%Reduced
Ameritas Investment Partners, Inc.749$265.9K0.01%00.0%Unchanged
Spreng Capital Management, Inc.747$265.2K0.23%−50−6.3%Reduced
RMB Capital Management, LLC739$262.4K0.01%−2,384−76.3%Reduced
FFT Wealth Management LLC733$260.3K0.03%+14+1.9%Added
CWS Financial Advisors, LLC725$257.4K0.10%+6+0.8%Added
SeaCrest Wealth Management, LLC715$253.9K0.03%+37+5.5%Added
NewEdge Wealth, LLC704$250.1K0.01%+704New
Wintrust Investments LLC700$249.0K0.03%00.0%Unchanged
Clarius Group, LLC701$248.9K0.02%−17−2.4%Reduced
Echo Street Capital Management LLC701$248.9K0.00%+701New
Shufro Rose & Co LLC700$248.5K0.02%00.0%Unchanged
Wambolt & Associates, LLC694$247.1K0.09%00.0%Unchanged
Financial Management Professionals, Inc.684$243.0K0.05%+71+11.6%Added
Sciencast Management LP602$239.9K0.32%+602New
Chicago Partners Investment Group LLC671$239.0K0.01%+36+5.7%Added
Cetera Advisors LLC671$238.2K0.00%+47+7.5%Added
Franklin Street Advisors Inc670$238.0K0.02%−334−33.3%Reduced
Thompson Siegel & Walmsley LLC662$235.0K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.654$232.1K0.03%+11+1.7%Added
Family Firm, Inc.653$231.9K0.06%+28+4.5%Added
Cresta Advisors, Ltd.651$231.1K0.18%00.0%Unchanged
United Bank650$230.8K0.03%00.0%Unchanged
Motco650$230.8K0.02%00.0%Unchanged
Veriti Management LLC646$229.4K0.03%+646New
Moody National Bank Trust Division641$227.6K0.02%00.0%Unchanged
IFP Advisors, Inc997$224.4K0.01%+1+0.1%Added
American Institute for Advanced Investment Management, LLP705$220.2K0.23%−80−10.2%Reduced
XTX Topco Ltd620$220.1K0.05%−2,706−81.4%Reduced
Axq Capital, LP618$219.4K0.09%+618New
Red Door Wealth Management, LLC610$216.6K0.07%+610New
Jackson Hole Capital Partners, LLC608$215.9K0.06%00.0%Unchanged
Edge Capital Group, LLC604$214.5K0.01%−330−35.3%Reduced
Northwest Investment Counselors, LLC602$213.7K0.06%00.0%Unchanged
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
Thomas White International Ltd592$210.2K0.04%00.0%Unchanged
U.S. Capital Wealth Advisors, LLC592$210.2K0.01%+87+17.2%Added
BBR Partners, LLC590$209.5K0.02%+590New
Meiji Yasuda Asset Management Co Ltd.586$208.0K0.01%−30−4.9%Reduced
Laffer Tengler Investments579$205.6K0.06%+222+62.2%Added
Savant Capital, LLC578$205.3K0.00%+578New
Ostrum Asset Management574$203.8K0.02%+574New
Sandy Spring Bank573$203.4K0.01%−25−4.2%Reduced
Ossiam560$198.8K0.00%−303−35.1%Reduced
M&R Capital Management Inc509$180.7K0.05%+13+2.6%Added
Monetary Management Group Inc500$177.5K0.05%00.0%Unchanged
Tanglewood Legacy Advisors, LLC500$177.5K0.11%00.0%Unchanged
Manchester Capital Management LLC492$174.7K0.02%+492New
Kenfarb & Co.484$171.8K0.15%00.0%Unchanged
City State Bank481$171.0K0.10%−6−1.2%Reduced
Belpointe Asset Management LLC477$169.4K0.01%−6−1.2%Reduced
SG Americas Securities, LLC455$162.0K0.00%+455New
Global Retirement Partners, LLC434$160.1K0.01%+130+42.8%Added
TCTC Holdings, LLC449$159.4K0.01%+213+90.3%Added
Ci Investments Inc.448$159.0K0.00%−15−3.2%Reduced
Anchor Investment Management, LLC431$153.0K0.02%−31−6.7%Reduced