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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
Occudo Quantitative Strategies LP2,128$937.0K0.08%−17−0.8%Reduced
Polar Asset Management Partners Inc.2,126$937.0K0.01%+2,126New
Schroder Investment Management Group2,120$934.0K0.00%−470−18.1%Reduced
Gotham Asset Management, LLC2,116$932.0K0.03%+1,240+141.6%Added
Whitener Capital Management, Inc.2,090$920.0K0.33%+730+53.7%Added
FDx Advisors, Inc.2,083$918.0K0.03%−996−32.3%Reduced
Byrne Asset Management LLC2,061$908.0K0.59%+2,061New
TownSquare Capital, LLC2,024$891.0K0.02%+221+12.3%Added
Bokf, NA2,019$889.0K0.01%+265+15.1%Added
Jupiter Wealth Management LLC2,000$881.0K0.46%00.0%Unchanged
Amica Retiree Medical Trust1,990$877.0K0.74%−202−9.2%Reduced
Parallax Volatility Advisers, L.P.1,986$875.0K0.01%−2,990−60.1%Reduced
Brookstone Capital Management2,039$875.0K0.02%+129+6.8%Added
CWA Asset Management Group, LLC1,973$869.0K0.06%−22−1.1%Reduced
Trust Investment Advisors1,969$867.0K0.68%+30+1.5%Added
Agf Investments Inc.1,950$859.0K0.01%00.0%Unchanged
Monticello Wealth Management, LLC1,913$843.0K0.08%+1,141+147.8%Added
Parallel Advisors, LLC1,854$817.0K0.03%+60+3.3%Added
Global Trust Asset Management, LLC1,785$786.0K0.31%00.0%Unchanged
Private Advisor Group, LLC1,763$777.0K0.01%−590−25.1%Reduced
Principal Street Partners, LLC1,751$772.0K0.19%−238−12.0%Reduced
Kestra Private Wealth Services, LLC1,728$761.0K0.04%+48+2.9%Added
Walleye Capital LLC1,721$758.0K0.03%+755+78.2%Added
Stonebridge Capital Management Inc1,715$755.0K0.26%00.0%Unchanged
Pensionfund DSM Netherlands1,700$749.0K0.09%00.0%Unchanged
Astrantus Ltd1,700$749.0K0.56%+1,700New
Western Financial Corporation1,697$748.0K0.39%+342+25.2%Added
Arden Trust Co1,696$747.0K0.13%−44−2.5%Reduced
Northwestern Mutual Wealth Management Co1,670$736.0K0.00%−62−3.6%Reduced
Kentucky Retirement Systems Insurance Trust Fund1,660$731.0K0.07%−38−2.2%Reduced
First American Bank1,645$725.0K0.04%00.0%Unchanged
MML Investors Services, LLC1,644$724.0K0.01%+56+3.5%Added
Cetera Advisor Networks LLC1,637$721.0K0.01%−182−10.0%Reduced
Toroso Investments, LLC1,636$720.0K0.02%+754+85.5%Added
JT Stratford LLC1,613$711.0K0.19%+1,613New
DCM Advisors, LLC1,590$700.0K0.21%+1,590New
Fiduciary Trust Co1,587$699.0K0.01%00.0%Unchanged
JustInvest LLC1,586$699.0K0.04%+350+28.3%Added
Baird Financial Group, Inc.1,582$696.0K0.00%−8−0.5%Reduced
Massmutual Trust Co FSB1,566$690.0K0.03%+6+0.4%Added
Epoch Investment Partners, Inc.1,559$687.0K0.00%00.0%Unchanged
Ironsides Asset Advisors, LLC1,531$674.0K0.19%−30−1.9%Reduced
Cresset Asset Management, LLC1,516$667.0K0.01%−1,032−40.5%Reduced
Cigna Investments Inc1,402$618.0K0.05%−653−31.8%Reduced
MQS Management LLC1,375$606.0K0.97%+1,375New
TD Private Client Wealth LLC1,372$604.4K0.03%+56+4.3%Added
Quantamental Technologies LLC1,359$599.0K0.30%+560+70.1%Added
Franklin Street Advisors Inc1,340$590.0K0.04%−20−1.5%Reduced
Garrett Investment Advisors LLC1,335$588.0K0.15%+35+2.7%Added
Heartland Bank & Trust Co1,326$584.0K0.43%+13+1.0%Added
Wetherby Asset Management Inc1,320$582.0K0.03%+27+2.1%Added
Advisory Services Network, LLC1,318$581.0K0.02%+75+6.0%Added
Advisor Partners LLC1,291$569.0K0.03%−1−0.1%Reduced
HBK Sorce Advisory LLC1,278$565.0K0.03%−10−0.8%Reduced
Strategy Asset Managers LLC1,282$565.0K0.15%00.0%Unchanged
Steward Partners Investment Advisory, LLC1,281$564.0K0.01%−1,311−50.6%Reduced
Rehmann Capital Advisory Group1,260$555.1K0.05%−55−4.2%Reduced
Los Angeles Capital Management LLC1,256$553.0K0.00%−64−4.8%Reduced
MainStreet Investment Advisors LLC1,244$548.0K0.05%−9−0.7%Reduced
Spire Wealth Management1,238$546.0K0.01%+326+35.7%Added
Ameritas Advisory Services, LLC1,232$543.0K0.02%+1,232New
Gratus Capital LLC1,230$542.0K0.05%00.0%Unchanged
Fayez Sarofim & Co1,220$537.0K0.00%00.0%Unchanged
Trexquant Investment LP1,217$536.0K0.03%+1,217New
Beacon Pointe Advisors, LLC1,207$532.0K0.01%+457+60.9%Added
Adalta Capital Management LLC1,200$529.0K0.24%00.0%Unchanged
Redpoint Investment Management Pty Ltd1,195$526.0K0.04%00.0%Unchanged
Moors & Cabot, Inc.1,184$522.0K0.03%−14−1.2%Reduced
CAPROCK Group, Inc.1,176$518.0K0.04%+33+2.9%Added
Symmetry Partners, LLC1,167$514.0K0.03%−84−6.7%Reduced
Tarbox Family Office, Inc.1,166$514.0K0.09%00.0%Unchanged
Forum Financial Management, LP1,151$507.0K0.03%+1,151New
Financial Counselors Inc1,149$506.0K0.01%+28+2.5%Added
Keebeck Alpha, LP1,149$506.0K0.18%+349+43.6%Added
CWM Advisors, LLC1,140$502.0K0.06%−10−0.9%Reduced
Simon Quick Advisors, LLC1,135$500.0K0.13%−379−25.0%Reduced
Versor Investments LP1,122$494.0K0.01%+1,122New
Keene & Associates, Inc.1,118$493.0K0.43%+1,118New
Graypoint LLC1,113$490.0K0.05%−22−1.9%Reduced
WBH Advisory Inc1,109$489.0K0.06%−3−0.3%Reduced
Park Avenue Securities LLC1,090$480.0K0.01%+85+8.5%Added
Fosun International Ltd1,080$477.0K0.03%00.0%Unchanged
ExodusPoint Capital Management, LP1,079$475.0K0.01%−990−47.8%Reduced
Independent Solutions Wealth Management, LLC1,077$474.4K0.11%−100−8.5%Reduced
Echo Street Capital Management LLC1,068$470.0K0.00%+1,068New
Empirical Finance, LLC1,064$469.0K0.06%+278+35.4%Added
Ballentine Partners, LLC1,056$465.0K0.01%00.0%Unchanged
Twin Tree Management, LP1,053$464.0K0.01%+1,053New
SFMG, LLC1,045$460.0K0.04%−35−3.2%Reduced
IBM Retirement Fund1,033$455.0K0.06%−725−41.2%Reduced
O'Brien Greene & Co. Inc1,020$449.0K0.15%+75+7.9%Added
Ethic Inc.1,013$446.0K0.03%+140+16.0%Added
Comerica Securities,inc.1,003$442.0K0.03%−34−3.3%Reduced
Grandview Asset Management LLC1,004$442.0K0.18%+1,004New
Bristol John W & Co Inc1,000$441.0K0.01%00.0%Unchanged
Bluestein R H & Co1,000$441.0K0.02%00.0%Unchanged
Buffington Mohr McNeal1,000$441.0K0.08%00.0%Unchanged
Spreng Capital Management, Inc.997$439.0K0.25%−25−2.4%Reduced
Raymond James Trust N.A.987$435.0K0.01%−20−2.0%Reduced
Capital Square, LLC990$432.0K0.30%−135−12.0%Reduced