Martin Marietta Materials Inc

MLM

Exchange: NYSE
Industry: Mining & Quarrying of Nonmetallic Minerals (No Fuels)
SEC CIK: 0000916076

SEC filings (opens in a new tab)

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 2025

Institutional positions in Martin Marietta Materials Inc as of Mar 31, 2025. 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: 953; −26 vs. Q4 2024
Shares held: 59.7M; +677.6K (+1.1%) vs. Q4 2024
Total value: $28.5B; −$2.01B (−6.6%) vs. Q4 2024
New holders: 110; 353 more added
Sold out: 136; 324 more reduced

13 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 953 institutions

Value heldQ1 2025: $28.5B

Institutions holding MLM and their total value by quarter
Quarter	Holders	Value
Q2 2026	1,079	$34.2B
Q1 2026	1,077	$34.3B
Q4 2025	1,117	$37.1B
Q3 2025	1,053	$36.7B
Q2 2025	999	$32.8B
Q1 2025	953	$28.5B
Q4 2024	992	$30.5B
Q3 2024	948	$32.4B
Q2 2024	940	$32.3B
Q1 2024	957	$36.4B
Q4 2023	889	$29.3B
Q3 2023	815	$24.1B
Q2 2023	804	$27.0B
Q1 2023	746	$20.7B
Q4 2022	768	$19.7B
Q3 2022	736	$18.8B
Q2 2022	728	$17.5B
Q1 2022	763	$22.7B
Q4 2021	775	$25.6B
Q3 2021	700	$19.7B
Q2 2021	696	$20.3B
Q1 2021	692	$19.4B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Martin Marietta Materials Inc; share changes are against Q4 2024.

Institutions holding MLM in Q1 2025
Institution	Shares	Value	% of portfolio	Change in shares	Action
Contravisory Investment Management, Inc.	0	$0	0.00%	−1,278−100.0%	Sold out
Bridgewealth Advisory Group, LLC	0	$0	0.00%	−1,202−100.0%	Sold out
Capstone Investment Advisors, LLC	0	$0	0.00%	−1,229−100.0%	Sold out
Angeles Investment Advisors, LLC	0	$0	0.00%	−1,189−100.0%	Sold out
Union Bancaire Privee, UBP SA	0	$0	0.00%	−1,099−100.0%	Sold out
Oak Thistle LLC	0	$0	0.00%	−1,052−100.0%	Sold out
Mitsubishi UFJ Asset Management (UK) Ltd.	0	$0	0.00%	−1,000−100.0%	Sold out
Dynamic Technology Lab Private Ltd	0	$0	0.00%	−989−100.0%	Sold out
Central Pacific Bank - Trust Division	0	$0	0.00%	−980−100.0%	Sold out
Canada Post Corp Registered Pension Plan	0	$0	0.00%	−937−100.0%	Sold out
Brevan Howard Capital Management LP	0	$0	0.00%	−919−100.0%	Sold out
Trust Point Inc.	0	$0	0.00%	−846−100.0%	Sold out
Two Sigma Securities, LLC	0	$0	0.00%	−821−100.0%	Sold out
AdvisorShares Investments LLC	0	$0	0.00%	−810−100.0%	Sold out
TCG Advisory Services, LLC	0	$0	0.00%	−804−100.0%	Sold out
DRW Securities, LLC	0	$0	0.00%	−712−100.0%	Sold out
XTX Topco Ltd	0	$0	0.00%	−683−100.0%	Sold out
Alps Advisors Inc	0	$0	0.00%	−671−100.0%	Sold out
Weiss Asset Management LP	0	$0	0.00%	−668−100.0%	Sold out
Farringdon Capital, Ltd.	0	$0	0.00%	−628−100.0%	Sold out
Penobscot Investment Management Company, Inc.	0	$0	0.00%	−570−100.0%	Sold out
Parcion Private Wealth LLC	0	$0	0.00%	−561−100.0%	Sold out
GTS Securities LLC	0	$0	0.00%	−560−100.0%	Sold out
Triad Wealth Partners, LLC	0	$0	0.00%	−548−100.0%	Sold out
Polymer Capital Management (US) LLC	0	$0	0.00%	−535−100.0%	Sold out
Gsa Capital Partners LLP	0	$0	0.00%	−532−100.0%	Sold out
Malaga Cove Capital, LLC	0	$0	0.00%	−517−100.0%	Sold out
Edgestream Partners, L.P.	0	$0	0.00%	−511−100.0%	Sold out
HBK Sorce Advisory LLC	0	$0	0.00%	−502−100.0%	Sold out
Wealthstar Advisors, LLC	0	$0	0.00%	−489−100.0%	Sold out
Waldron Private Wealth LLC	0	$0	0.00%	−488−100.0%	Sold out
Independent Solutions Wealth Management, LLC	0	$0	0.00%	−486−100.0%	Sold out
Old National Bancorp	0	$0	0.00%	−483−100.0%	Sold out
Optimize Financial Inc	0	$0	0.00%	−477−100.0%	Sold out
Marco Investment Management LLC	0	$0	0.00%	−475−100.0%	Sold out
Howard Capital Management Inc.	0	$0	0.00%	−431−100.0%	Sold out
Modera Wealth Management, LLC	0	$0	0.00%	−431−100.0%	Sold out
Bank of Hawaii	0	$0	0.00%	−430−100.0%	Sold out
Empower Advisory Group, LLC	0	$0	0.00%	−427−100.0%	Sold out
111 Capital	0	$0	0.00%	−427−100.0%	Sold out
Adviser Investments LLC	0	$0	0.00%	−426−100.0%	Sold out
Legacy Advisors, LLC	0	$0	0.00%	−423−100.0%	Sold out
Drive Wealth Management, LLC	0	$0	0.00%	−422−100.0%	Sold out
Dorsey & Whitney Trust CO LLC	0	$0	0.00%	−422−100.0%	Sold out
Cypress Wealth Services, LLC	0	$0	0.00%	−414−100.0%	Sold out
Heartwood Wealth Advisors LLC	0	$0	0.00%	−413−100.0%	Sold out
IHT Wealth Management, LLC	0	$0	0.00%	−411−100.0%	Sold out
Clarius Group, LLC	0	$0	0.00%	−409−100.0%	Sold out
Penn Capital Management Co Inc	0	$0	0.00%	−405−100.0%	Sold out
Integrated Advisors Network LLC	0	$0	0.00%	−402−100.0%	Sold out
Palisade Capital Management LLC	0	$0	0.00%	−400−100.0%	Sold out
Charter Research & Investment Group, Inc.	0	$0	0.00%	−400−100.0%	Sold out
Delta Investment Management, LLC	0	$0	0.00%	−400−100.0%	Sold out
Welch & Forbes LLC	0	$0	0.00%	−399−100.0%	Sold out
Rehmann Capital Advisory Group	0	$0	0.00%	−396−100.0%	Sold out
U.S. Capital Wealth Advisors, LLC	0	$0	0.00%	−396−100.0%	Sold out
Central Bank & Trust Co	0	$0	0.00%	−395−100.0%	Sold out
High Net Worth Advisory Group LLC	0	$0	0.00%	−392−100.0%	Sold out
Venturi Wealth Management, LLC	0	$0	0.00%	−375−100.0%	Sold out
VisionPoint Advisory Group, LLC	0	$0	0.00%	−294−100.0%	Sold out
Headlands Technologies LLC	0	$0	0.00%	−280−100.0%	Sold out
Eagle Bay Advisors LLC	0	$0	0.00%	−276−100.0%	Sold out
Rowland & Co Investment Counsel	0	$0	0.00%	−200−100.0%	Sold out
Caitong International Asset Management Co., Ltd	0	$0	0.00%	−176−100.0%	Sold out
First Pacific Financial	0	$0	0.00%	−173−100.0%	Sold out
Quarry LP	0	$0	0.00%	−127−100.0%	Sold out
Kapitalo Investimentos Ltda	0	$0	0.00%	−91−100.0%	Sold out
R Squared Ltd	0	$0	0.00%	−80−100.0%	Sold out
Pathway Financial Advisers, LLC	0	$0	0.00%	−67−100.0%	Sold out
Oarsman Capital, Inc.	0	$0	0.00%	−64−100.0%	Sold out
Asset Dedication, LLC	0	$0	0.00%	−56−100.0%	Sold out
Lee Danner & Bass Inc	0	$0	0.00%	−55−100.0%	Sold out
Raleigh Capital Management Inc.	0	$0	0.00%	−32−100.0%	Sold out
Icon Advisers Inc	0	$0	0.00%	−15−100.0%	Sold out
Avalon Trust Co	0	$0	0.00%	−15−100.0%	Sold out
Coppell Advisory Solutions LLC	0	$0	0.00%	−13−100.0%	Sold out
Millstone Evans Group, LLC	0	$0	0.00%	−12−100.0%	Sold out
REAP Financial Group, LLC	0	$0	0.00%	−10−100.0%	Sold out
Van Hulzen Asset Management, LLC	0	$0	0.00%	−10−100.0%	Sold out
BOK Financial Private Wealth, Inc.	0	$0	0.00%	−7−100.0%	Sold out
Family CFO Inc	0	$0	0.00%	−5−100.0%	Sold out
Riggs Asset Managment Co. Inc.	0	$0	0.00%	−3−100.0%	Sold out
Coastline Trust Co	0	$0	0.00%	−3−100.0%	Sold out
Medallion Wealth Advisors, LLC	0	$0	0.00%	−3−100.0%	Sold out
Old Second National Bank of Aurora	0	$0	0.00%	−2−100.0%	Sold out
Fairman Group, LLC	0	$0	0.00%	−2−100.0%	Sold out
HHM Wealth Advisors, LLC	0	$0	0.00%	−1−100.0%	Sold out
Bank of Jackson Hole Trust	0	$0	0.00%	−1−100.0%	Sold out
Principia Wealth Advisory, LLC	0	$0	0.00%	−1−100.0%	Sold out
Nuveen Asset Management, LLC	–	–	–	–	Not filed
Swedbank AB	–	–	–	–	Not filed
Strategic Wealth Partners, Ltd.	–	–	–	–	Not filed
Wetherby Asset Management Inc	–	–	–	–	Not filed
Buckingham Capital Management, Inc.	–	–	–	–	Not filed
Lake Street Advisors Group, LLC	–	–	–	–	Not filed
Vise Technologies, Inc.	–	–	–	–	Not filed
Edge Capital Group, LLC	–	–	–	–	Not filed
Global Retirement Partners, LLC	–	–	–	–	Not filed
Hilltop National Bank	–	–	–	–	Not filed
WR Wealth Planners, LLC	–	–	–	–	Not filed