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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.

Q3 2025 vs. Q2 2025

How the institutions holding Martin Marietta Materials Inc changed between Q2 2025 and Q3 2025.

All holders in Q3 2025All holders in Q2 2025

13F holders of MLM: Q2 2025 compared with Q3 2025
MeasureQ2 2025Of which not filed for Q3 2025Q3 2025Change
Holders999141,053+68
Shares59.7M541.8K58.2M−919.2K (−1.6%)
Value$32.8B$291.9M$36.7B+$4.20B (+12.9%)

14 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (132)

Institutions that held Martin Marietta Materials Inc at the end of Q3 2025 but not at the end of Q2 2025.

Showing the largest 100 of 132 by value.

Institutions new to MLM in Q3 2025
InstitutionSharesValue% of portfolio
Balyasny Asset Management LLC48,419$30.5M0.06%
Credit Agricole S A40,531$25.5M0.08%
Gradient Investments LLC40,306$25.4M0.42%
CIBC Bancorp USA Inc.33,923$21.4M0.13%
Adage Capital Partners GP, L.L.C.27,987$17.6M0.03%
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund13,795$8.69M0.32%
UBS Oconnor LLC9,100$5.74M0.17%
SummitTX Capital, L.P.8,174$5.15M0.21%
Jain Global LLC8,077$5.09M0.07%
Symmetry Investments LP7,103$4.48M0.36%
Hudson Bay Capital Management LP5,785$3.65M0.02%
Gallo Partners, LP5,747$3.62M2.72%
Rakuten Investment Management, Inc.18,024$3.23M0.01%
Abc Arbitrage SA4,724$2.98M0.29%
Sandler Capital Management4,644$2.93M1.08%
AXA Investment Managers S.A.4,101$2.58M0.01%
Mattson Financial Services, LLC4,057$2.56M0.61%
One Madison Group LLC4,000$2.52M0.28%
First Financial Bankshares Inc3,414$2.15M0.04%
Campbell & CO Investment Adviser LLC3,231$2.04M0.15%
Nomura Holdings Inc3,092$1.95M0.01%
CAPROCK Group, Inc.2,604$1.61M0.04%
Allstate Corp2,413$1.52M0.03%
Brown Financial Advisors2,358$1.49M0.55%
Portfolio Design Labs, LLC2,340$1.47M0.25%
Ieq Capital, LLC2,195$1.38M0.00%
Reuter James Wealth Management, LLC2,026$1.28M0.18%
Wolverine Asset Management LLC2,000$1.26M0.02%
Redwood Investment Management, LLC1,914$1.21M0.13%
Bridgewater Associates, LP1,855$1.17M0.00%
Chesapeake Capital Corp1,475$929.7K0.83%
Crewe Advisors LLC1,361$857.8K0.08%
Occudo Quantitative Strategies LP1,307$823.8K0.10%
Paladin Wealth, LLC1,236$779.0K0.56%
Sageworth Trust Co1,185$746.9K0.03%
Integrated Wealth Concepts LLC824$519.2K0.00%
Oak Thistle LLC767$483.4K0.07%
Edgestream Partners, L.P.733$462.0K0.01%
Corsicana & Co.700$441.2K0.25%
Capstone Investment Advisors, LLC650$409.7K0.00%
Atala Financial Inc1,944$391.8K0.25%
Advisor OS, LLC574$361.8K0.03%
Virtu Financial LLC550$346.0K0.02%
A4 Wealth Advisors LLC511$322.1K0.27%
Citizens Business Bank493$310.7K0.05%
Mutual Advisors, LLC489$302.9K0.01%
Blue Door Asset Management, LLC480$302.5K0.17%
Krilogy Financial LLC494$301.6K0.01%
Hollow Brook Wealth Management LLC439$277.1K0.07%
Thomasville National Bank428$269.8K0.02%
Brighton Jones LLC428$269.5K0.01%
Tred Avon Family Wealth, LLC424$267.2K0.09%
First Citizens Financial Corp417$262.8K0.13%
Retirement Planning Group417$262.6K0.01%
Ashton Thomas Private Wealth, LLC408$257.2K0.01%
Phoenix Holdings Ltd.395$249.0K0.00%
Parcion Private Wealth LLC393$247.7K0.02%
National Asset Management, Inc.384$242.1K0.01%
Fisher Asset Management, LLC383$241.9K0.00%
Crestwood Advisors Group LLC374$235.7K0.00%
Atom Investors LP373$235.1K0.02%
SCS Capital Management LLC368$231.9K0.00%
Boston Trust Walden Corp363$228.8K0.00%
Traynor Capital Management, Inc.358$225.6K0.01%
Catalyst Financial Partners LLC357$225.0K0.03%
SPC Financial, Inc.356$224.4K0.02%
We Are One Seven, LLC354$223.2K0.01%
NFP Retirement, Inc.354$223.1K0.01%
One Wealth Advisors, LLC352$221.9K0.03%
Tiaa Trust, National Association352$221.9K0.00%
Penobscot Investment Management Company, Inc.350$220.6K0.02%
Independent Solutions Wealth Management, LLC350$220.6K0.04%
Oakwell Private Wealth Management, LLC350$220.6K0.04%
Fortress Wealth Group, LLC358$220.6K0.10%
KPP Advisory Services LLC348$219.3K0.03%
Childress Capital Advisors, LLC346$218.1K0.04%
Trust Point Inc.342$215.6K0.02%
Heartland Bank & Trust Co337$212.4K0.09%
Silver Oak Securities, Inc334$210.6K0.02%
Pavion Blue Capital, LLC334$210.5K0.09%
Shelton Capital Management331$208.6K0.00%
Longboard Asset Management, LP327$206.1K0.33%
Welch & Forbes LLC324$204.2K0.00%
Pinnacle Wealth Planning Services, Inc.323$203.6K0.02%
EWG Elevate Inc.323$203.6K0.06%
West Family Investments, Inc.321$202.3K0.05%
Woodard & Co Asset Management Group Inc320$201.7K0.03%
Old National Bancorp319$201.1K0.00%
FourThought Financial Partners, LLC318$200.2K0.02%
First Horizon Corp291$183.4K0.01%
Cary Street Partner Investment Advisory LLC229$144.3K0.06%
Clayton Financial Group LLC136$85.7K0.06%
Cary Street Partners Financial LLC123$77.5K0.00%
Caitong International Asset Management Co., Ltd115$72.5K0.05%
Root Financial Partners, LLC88$55.5K0.00%
AXS Investments LLC81$51.1K0.02%
Pathway Financial Advisers, LLC68$42.4K0.01%
Ameliora Wealth Management Ltd.66$41.6K0.01%
Stephenson National Bank & Trust64$40.3K0.01%
Harel Insurance Investments & Financial Services Ltd.62$39.0K0.00%

Sold out (64)

Institutions that held Martin Marietta Materials Inc at the end of Q2 2025 and filed for Q3 2025 without it.

Institutions that sold out of MLM in Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Shellback Capital, LP47,525$26.1M
Two Creeks Capital Management, LP39,913$21.9M
BNP PARIBAS ASSET MANAGEMENT Holding S.A.35,851$19.7M
ExodusPoint Capital Management, LP26,324$14.5M
Regents Gate Capital LLP22,134$12.2M
SIH Partners, LLLP18,282$10.0M
Marshall Wace, LLP17,944$9.85M
HRT Financial LP11,919$6.54M
Cramer Rosenthal McGlynn LLC7,797$4.28M
Moore Capital Management, LP6,653$3.65M
ISAM Funds (UK) Ltd4,755$2.61M
Winton Group Ltd4,041$2.22M
Simplex Trading, LLC2,703$1.48M
Inceptionr LLC2,512$1.38M
Landscape Capital Management, L.L.C.2,211$1.21M
Intact Investment Management Inc.1,600$878.3K
V-Square Quantitative Management LLC1,345$738.4K
Cinctive Capital Management LP1,280$702.7K
U.S. Capital Wealth Advisors, LLC1,245$683.5K
Dohj, LLC750$374.0K
Groupama Asset Managment653$359.2K
Defender Capital, LLC.650$356.8K
XTX Topco Ltd605$332.1K
Schonfeld Strategic Advisors LLC598$328.3K
Blueshift Asset Management, LLC579$317.8K
Sand Hill Global Advisors, LLC553$303.6K
Scientech Research LLC551$302.5K
EntryPoint Capital, LLC536$294.2K
MBB Public Markets I LLC497$272.8K
IFG Advisory, LLC442$242.5K
Permanens Capital L.P.434$238.2K
ICONIQ Capital, LLC427$234.4K
Laurion Capital Management LP409$224.5K
Teza Capital Management LLC395$216.8K
Waldron Private Wealth LLC393$215.7K
Clarius Group, LLC386$211.9K
Haverford Trust Co378$207.5K
Freestone Capital Holdings, LLC373$204.8K
Almanack Investment Partners, LLC.367$201.5K
Center For Asset Management LLC387$201.3K
Gitterman Wealth Management, LLC274$150.5K
GeoWealth Management, LLC263$144.4K
Bellwether Advisors, LLC89$48.9K
Opal Wealth Advisors, LLC78$42.8K
NewSquare Capital LLC60$32.9K
Twin Peaks Wealth Advisors, LLC51$31.6K
Kestra Investment Management, LLC55$26.3K
ORG Wealth Partners, LLC47$26.2K
Whipplewood Advisors, LLC46$25.3K
Plante Moran Financial Advisors, LLC37$20.3K
Sierra Ocean, LLC27$14.8K
VSM Wealth Advisory, LLC26$14.3K
Beacon Capital Management, LLC22$12.2K
Bank of Jackson Hole Trust20$11.0K
Riggs Asset Managment Co. Inc.15$8.23K
LGT Financial Advisors LLC9$4.94K
Ryan Investment Management, Inc.8$4.39K
MJT & Associates Financial Advisory Group, Inc.7$3.84K
Carolina Wealth Advisors, LLC6$3.29K
Tacita Capital Inc4$2.20K
WealthTrak Capital Management LLC3$1.65K
Stephens Consulting, LLC2$1.10K
Wood Tarver Financial Group, LLC2$1.00K
Blume Capital Management, Inc.1$549

Not filed for Q3 2025 yet (14)

Institutions that held Martin Marietta Materials Inc at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MLM in Q2 2025 that haven't filed for Q3 2025
InstitutionShares, Q2 2025Value, Q2 2025
Norges Bank425,917$233.8M
Congress Wealth Management LLC56,797$31.2M
CIBC World Markets Corp36,356$20.0M
Northeast Financial Consultants Inc3,000$1.65M
Atria Wealth Solutions, Inc.2,148$1.18M
Avantax Advisory Services, Inc.2,084$1.14M
Graypoint LLC1,545$848.2K
EP Wealth Advisors, LLC1,340$735.5K
Stonebridge Capital Management Inc975$535.0K
Forte Capital LLC903$495.7K
TFG Advisers LLC590$323.7K
First Horizon Advisors, Inc.112$61.5K
Greenberg Financial Group10,000$1.73K
Parkworth Wealth Management, Inc.2$1.10K