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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.

Q4 2025 vs. Q3 2025

How the institutions holding Martin Marietta Materials Inc changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of MLM: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders1,053191,117+83
Shares58.2M169.7K59.6M+1.51M (+2.6%)
Value$36.7B$106.9M$37.1B+$525.1M (+1.4%)

19 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (155)

Institutions that held Martin Marietta Materials Inc at the end of Q4 2025 but not at the end of Q3 2025.

Showing the largest 100 of 155 by value.

Institutions new to MLM in Q4 2025
InstitutionSharesValue% of portfolio
Norges Bank569,623$354.7M0.04%
Interval Partners, LP207,170$129.0M3.02%
Nomura Asset Management International Inc.173,815$108.2M0.16%
Glenmede Trust Co NA89,030$55.4M0.26%
Qube Research & Technologies Ltd46,785$29.1M0.04%
TCW Group Inc46,003$28.6M0.21%
Weiss Asset Management LP41,668$25.9M0.37%
PensionDanmark Pensionsforsikringsaktieselskab40,552$25.3M0.23%
Drummond Knight Asset Management Pty Ltd32,000$19.9M5.58%
Jennison Associates LLC29,930$18.6M0.01%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.23,661$14.8M0.02%
PFA Pension, Forsikringsaktieselskab19,726$12.5M0.04%
Marsico Capital Management LLC19,533$12.2M0.34%
Shellback Capital, LP15,920$9.91M0.95%
SMA Capital LLC13,000$8.09M4.19%
Eurizon Capital SGR S.p.A.12,647$7.88M0.02%
OpenArc Corporate Advisory, LLC12,520$7.80M0.13%
Grantham, Mayo, Van Otterloo & Co. LLC9,624$5.99M0.02%
Obion Capital Management LP9,378$5.84M5.62%
Pinebridge Investments LLC8,539$5.32M0.04%
CIBC World Markets Corp8,389$5.22M0.03%
Miller Capital Partners, Inc.6,066$3.78M1.93%
Dockside LLC5,986$3.73M0.96%
Myriad Asset Management Advisors LLC5,404$3.36M1.04%
Capital Wealth Planning, LLC4,325$2.69M0.02%
Sage Investment Advisers LLC4,085$2.54M1.91%
Third View Private Wealth, LLC3,887$2.42M0.33%
Magnetar Financial LLC3,784$2.36M0.02%
New Republic Capital, LLC3,710$2.31M0.62%
Osmosis Investment Management UK Ltd3,238$2.02M0.05%
Eventide Asset Management, LLC2,890$1.80M0.03%
Parr McKnight Wealth Management Group, LLC2,831$1.76M0.23%
Pinnacle Financial Partners, Inc.2,467$1.54M0.01%
Stance Capital LLC2,208$1.37M0.51%
HRT Financial LP2,073$1.29M0.00%
North Dakota State Investment Board2,056$1.28M0.05%
Aster Capital Management (DIFC) Ltd1,933$1.20M0.53%
Castleark Management LLC1,760$1.10M0.03%
Qsemble Capital Management, LP1,648$1.03M0.08%
Polymer Capital Management (US) LLC1,600$996.3K0.13%
Worthington Financial Partners, LLC1,553$967.0K0.86%
Laird Norton Trust Company, LLC1,502$935.2K0.02%
V-Square Quantitative Management LLC1,487$925.9K0.10%
EP Wealth Advisors, LLC1,330$827.9K0.00%
Marnell Management LLC1,295$806.3K0.61%
Evolve Private Wealth, LLC1,193$742.8K0.04%
Vines Capital Management, LLC1,122$698.6K0.68%
Woodline Partners LP1,103$686.8K0.00%
Alberta Investment Management Corp1,000$622.7K0.00%
Two Sigma Securities, LLC985$613.3K0.08%
Aprio Wealth Management, LLC865$549.2K0.03%
ISAM Funds (UK) Ltd843$524.9K0.19%
Myriad Asset Management US LP807$502.5K0.84%
WBI Investments743$462.5K0.12%
Mirabella Financial Services LLP676$420.9K0.04%
Anchyra Partners LLC674$419.7K0.13%
Defender Capital, LLC.650$404.7K0.13%
Massar Capital Management, LP650$404.7K0.08%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management645$401.6K0.01%
RMB Capital Management, LLC634$394.6K0.01%
Permanens Capital L.P.608$378.6K0.05%
Buckingham Strategic Partners597$372.2K0.00%
CM Wealth Advisors LLC595$370.5K0.08%
Capula Management Ltd582$362.4K0.00%
Ellevest, Inc.549$341.8K0.05%
Thompson David Blair528$328.8K0.19%
AlphaCore Capital LLC523$325.7K0.01%
Safe Harbor Wealth Advisors, LLC465$306.9K0.30%
Ehrenkranz Partners L.P.492$306.3K0.35%
Farringdon Capital, Ltd.486$302.6K0.07%
Landscape Capital Management, L.L.C.455$283.3K0.02%
CTC Alternative Strategies, Ltd.440$274.0K0.51%
Teamwork Financial Advisors, LLC404$251.6K0.03%
ING Groep NV394$245.3K0.00%
Pines Wealth Management, LLC384$239.1K0.08%
Essex Financial Services, Inc.381$237.5K0.01%
Prelude Capital Management, LLC381$237.2K0.02%
PCM Encore, LLC380$236.4K0.05%
Frec Markets, Inc.364$227.1K0.07%
Daner Wealth Management, LLC313$221.7K0.14%
Glassy Mountain Advisors, Inc.350$217.9K0.07%
J. Derek Lewis & Associates Inc.345$214.8K0.05%
Wellspring Financial Advisors, LLC343$214.1K0.02%
Eagle Bay Advisors LLC335$208.7K0.15%
Sigma Planning Corp334$207.7K0.01%
Prota Financial, LLC333$207.6K0.15%
Conning Inc.331$206.1K0.01%
Xxi Wealth, LLC329$204.9K0.12%
Arcus Capital Partners, LLC328$204.2K0.07%
Abel Hall, LLC328$204.2K0.05%
Capital Investment Advisors, LLC325$202.6K0.00%
South Shore Capital Advisors323$201.1K0.15%
HBK Sorce Advisory LLC290$200.1K0.00%
Barlow Wealth Partners, Inc.300$200.0K0.02%
Intact Investment Management Inc.300$186.8K0.01%
Elyxium Wealth, LLC287$178.7K0.05%
Los Angeles Capital Management LLC272$166.7K0.00%
Flagship Harbor Advisors, LLC219$136.4K0.01%
IFC & Insurance Marketing, Inc.191$119.0K0.12%
Osbon Capital Management LLC136$84.7K0.08%

Sold out (72)

Institutions that held Martin Marietta Materials Inc at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of MLM in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Atika Capital Management LLC68,483$43.2M
M&G Plc60,657$38.2M
Adage Capital Partners GP, L.L.C.27,987$17.6M
Pinnbrook Capital Management LP21,081$13.3M
Aquatic Capital Management LLC16,143$10.2M
1832 Asset Management L.P.15,100$9.52M
Two Sigma Advisers, LP14,800$9.33M
Kovitz Investment Group Partners, LLC11,784$7.43M
L & S Advisors Inc10,966$6.91M
UBS Oconnor LLC9,100$5.74M
Jain Global LLC8,077$5.09M
DoubleLine ETF Adviser LP6,512$4.10M
Abc Arbitrage SA4,724$2.98M
Oddo BHF Asset Management SAS3,912$2.47M
First Financial Bankshares Inc3,414$2.15M
Campbell & CO Investment Adviser LLC3,231$2.04M
Ossiam2,755$1.74M
Bank of Hawaii2,409$1.52M
Empowered Funds, LLC1,992$1.26M
Redwood Investment Management, LLC1,914$1.21M
Bridgewater Associates, LP1,855$1.17M
VestGen Advisors, LLC1,792$1.13M
Epoch Investment Partners, Inc.1,437$905.7K
Occudo Quantitative Strategies LP1,307$823.8K
NorthRock Partners, LLC1,293$815.0K
Sageworth Trust Co1,185$746.9K
Erste Asset Management GmbH1,150$714.4K
J.W. Cole Advisors, Inc.871$549.2K
Voleon Capital Management LP867$546.5K
Dark Forest Capital Management LP849$535.1K
Oak Thistle LLC767$483.4K
Edgestream Partners, L.P.733$462.0K
Capstone Investment Advisors, LLC650$409.7K
Virtu Financial LLC550$346.0K
A4 Wealth Advisors LLC511$322.1K
Blue Door Asset Management, LLC480$302.5K
Hollow Brook Wealth Management LLC439$277.1K
Thomasville National Bank428$269.8K
Brighton Jones LLC428$269.5K
Alta Advisers Ltd406$255.9K
Triad Wealth Partners, LLC390$245.8K
Signet Financial Management, LLC376$237.0K
Pitcairn Co355$223.7K
Fortress Wealth Group, LLC358$220.6K
West Family Investments, Inc.321$202.3K
Woodard & Co Asset Management Group Inc320$201.7K
Old National Bancorp319$201.1K
Group One Trading, L.P.268$168.9K
Hilltop National Bank265$167.0K
PEAK6 LLC175$110.2K
Caitong International Asset Management Co., Ltd115$72.5K
Pathway Financial Advisers, LLC68$42.4K
Tortoise Investment Management, LLC63$39.7K
GPS Wealth Strategies Group, LLC61$38.4K
Quarry LP60$37.8K
Hopwood Financial Services, Inc.60$37.8K
Grey Fox Wealth Advisors, LLC53$33.3K
Rise Advisors, LLC37$23.5K
Chesapeake Asset Management LLC35$22.1K
JPL Wealth Management, LLC25$15.8K
FWL Investment Management, LLC24$15.1K
Strengthening Families & Communities, LLC23$14.7K
North Capital, Inc.18$11.3K
Cloud Capital Management, LLC18$11.0K
Halbert Hargrove Global Advisors, LLC17$10.7K
POM Investment Strategies, LLC15$9.45K
Proffitt & Goodson Inc11$6.93K
Sofos Investments, Inc.5$3.16K
Barrett & Company, Inc.3$1.89K
Godsey & Gibb Associates2$1.26K
Hurley Capital, LLC1$630
Davis Capital Management1$630

Not filed for Q4 2025 yet (19)

Institutions that held Martin Marietta Materials Inc at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MLM in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Glenmede Investment Management, LP90,925$57.3M
CIBC Bancorp USA Inc.33,923$21.4M
Stone Run Capital, LLC15,263$9.62M
Pinebridge Investments, L.P.10,463$6.59M
AXA Investment Managers S.A.4,101$2.58M
Wolverine Trading, LLC2,914$1.81M
Shell Asset Management Co2,745$1.73M
Bard Financial Services, Inc.2,250$1.42M
Synovus Financial Corp2,094$1.32M
Wetherby Asset Management Inc2,064$1.30M
LexAurum Advisors, LLC512$322.6K
Amica Retiree Medical Trust506$319.0K
Gries Financial LLC458$288.7K
Pinnacle Financial Partners Inc384$242.0K
Hemington Wealth Management375$236.0K
SPC Financial, Inc.356$224.4K
EWG Elevate Inc.323$203.6K
Guerra Advisors Inc10$6.30K
Texas Capital Bancshares Inc2$1.26K