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	0.00315%
State or Government	76,380	0.12%
Individual Insiders	394,574	0.621%
Institutions	63,028,084	99.3%

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

Top Shareholders

Top 25 shareholders own 67.63% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.7%	The Vanguard Group, Inc.	7,162,919	US$4.4b	-0.31%	0.06%
6.78%	BlackRock, Inc.	4,140,926	US$2.6b	1.11%	0.04%
6.64%	T. Rowe Price Group, Inc.	4,060,771	US$2.5b	15.1%	0.21%
4.5%	State Street Global Advisors, Inc.	2,751,271	US$1.7b	4.15%	0.06%
4.35%	Aristotle Capital Management, LLC	2,659,838	US$1.6b	-7.51%	2.84%
3.47%	Baillie Gifford & Co.	2,119,177	US$1.3b	-3.91%	0.54%
3.43%	Select Equity Group, L.P.	2,096,559	US$1.3b	-7.45%	4.01%
3.03%	FMR LLC	1,849,179	US$1.1b	5.78%	0.06%
2.67%	Principal Global Investors, LLC	1,630,761	US$1.0b	76.2%	0.47%
2.49%	Geode Capital Management, LLC	1,521,163	US$938.8m	2.47%	0.06%
2.15%	JP Morgan Asset Management	1,313,204	US$810.5m	-1.8%	0.09%
2.11%	Managed Account Advisors LLC	1,288,441	US$795.2m	-4.89%	0.14%
1.82%	Amundi Asset Management SAS	1,110,720	US$685.5m	-28.1%	0.13%
1.4%	Amundi Asset Management US, Inc.	854,205	US$527.2m	-23.8%	1.18%
1.25%	Gardner Russo & Quinn LLC	764,059	US$471.5m	-2.97%	4.66%
1.25%	CIBC Private Wealth Advisors, Inc.	761,988	US$470.3m	-10.4%	0.81%
1.18%	Luther King Capital Management Corporation	719,888	US$444.3m	-2.25%	1.79%
1.07%	Norges Bank Investment Management	656,160	US$405.0m	6.04%	0.03%
1.02%	Dimensional Fund Advisors LP	623,681	US$384.9m	2.09%	0.05%
1%	Massachusetts Financial Services Company	609,139	US$375.9m	-0.64%	0.07%
0.92%	Northern Trust Global Investments	563,022	US$347.5m	-0.16%	0.05%
0.87%	UBS Asset Management AG	534,383	US$329.8m	44.5%	0.03%
0.85%	Franklin Resources, Inc.	520,386	US$321.2m	0.19%	0.11%
0.85%	JPMorgan Chase & Co, Brokerage and Securities Investments	519,955	US$320.9m	29%	0.15%
0.82%	Goldman Sachs Asset Management, L.P.	502,730	US$310.3m	-20%	0.08%