Martin Marietta Materials Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:MLM Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
14 Mar 24	SellUS$6,032,900	Roselyn Bar	Individual	10,000	US$603.29
05 Mar 24	SellUS$12,085,200	C. Nye	Individual	20,000	US$604.26
16 Feb 24	SellUS$936,957	Sue Cole	Individual	1,724	US$545.64

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MLM?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	2,000	0.00317%
State or Government	60,371	0.0956%
Individual Insiders	394,574	0.625%
Institutions	62,711,719	99.3%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 67.82% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.7%	The Vanguard Group, Inc.	7,137,652	US$4.3b	-0.35%	0.06%
7.04%	T. Rowe Price Group, Inc.	4,301,051	US$2.6b	5.92%	0.22%
6.64%	BlackRock, Inc.	4,056,131	US$2.4b	-2.05%	0.04%
4.43%	State Street Global Advisors, Inc.	2,706,678	US$1.6b	-1.62%	0.06%
4.01%	Aristotle Capital Management, LLC	2,448,945	US$1.5b	-7.93%	2.62%
3.51%	FMR LLC	2,143,472	US$1.3b	15.9%	0.07%
3.47%	Baillie Gifford & Co.	2,119,177	US$1.3b	-3.91%	0.54%
2.86%	Select Equity Group, L.P.	1,749,668	US$1.0b	-16.6%	3.37%
2.77%	JP Morgan Asset Management	1,692,116	US$1.0b	28.9%	0.11%
2.67%	Principal Global Investors, LLC	1,630,761	US$974.9m	76.2%	0.46%
2.36%	Geode Capital Management, LLC	1,440,329	US$861.0m	-5.31%	0.06%
2.31%	Amundi Asset Management SAS	1,414,452	US$845.6m	27.4%	0.17%
2.22%	Managed Account Advisors LLC	1,354,498	US$809.7m	5.13%	0.16%
1.4%	Amundi Asset Management US, Inc.	854,205	US$510.7m	0%	1.18%
1.23%	Gardner Russo & Quinn LLC	750,072	US$448.4m	-1.83%	4.71%
1.17%	Luther King Capital Management Corporation	717,845	US$429.1m	-0.28%	1.77%
1.07%	Norges Bank Investment Management	656,160	US$392.3m	0%	0.03%
1.03%	Dimensional Fund Advisors LP	626,472	US$374.5m	0.45%	0.05%
1.01%	JPMorgan Chase & Co, Brokerage and Securities Investments	618,030	US$369.5m	18.9%	0.15%
0.87%	Franklin Resources, Inc.	530,599	US$317.2m	1.96%	0.11%
0.87%	Northern Trust Global Investments	529,159	US$316.3m	-6.01%	0.05%
0.85%	Goldman Sachs Asset Management, L.P.	520,655	US$311.3m	3.57%	0.08%
0.81%	Invesco Capital Management LLC	494,576	US$295.7m	19.1%	0.11%
0.8%	CIBC Private Wealth Advisors, Inc.	486,154	US$290.6m	-36.2%	0.5%
0.77%	Eaton Vance Management	470,675	US$281.4m	0.29%	0.06%