MLM Martin Marietta Materials, Inc.

Basic Materials

$560.93+4.56%ClosedMarket Cap: $33.68B

As of 2026-05-26

Institutional Ownership Summary

Investors Holding

1,120

13F Shares

59,500,415

Ownership %

98.7%

New Positions

148

Increased Positions

505

Closed Positions

Reduced Positions

354

ETF Exposure

ETF Symbol	ETF Name	Shares Held	Weight %
PKB	Invesco Building & Construction ETF	32,874	4.83%
XLB		488,482	4.36%
RTM	Invesco S&P 500 Equal Weight Materials ETF	11,648	3.74%
RSPM	Invesco S&P 500 Equal Weight Materials ETF	11,648	3.74%
VMIAX		174,628	2.48%
VAW		174,628	2.48%
FMAT	Fidelity MSCI Materials Index ETF	21,023	2.32%
PAVE	Global X - U.S. Infrastructure Development ETF	410,982	2.29%
PWRD	TCW Transform Systems ETF	43,916	2.16%
CAML	Congress Large Cap Growth ETF	10,866	1.88%
IFRA	iShares U.S. Infrastructure ETF	92,964	1.47%
VMGMX		500,732	1.07%
VOT		500,732	1.07%
VMGIX		500,732	1.07%
VHGEX		120,189	0.96%
MATF	iShares Edge MSCI Multifactor Matrls ETF	15,494	0.91%
IGE	iShares North American Natural Resources ETF	14,126	0.89%
VWNAX		621,279	0.60%
VWNFX		621,279	0.60%
TWEIX	American Century Equity Income Investor Class	50,753	0.50%