Martin Marietta Materials (NYSE: MLM) Stock Information | RedChip
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Martin Marietta Materials (NYSE: MLM)
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$578.91
-1.9500 ( -0.34% ) 7.7K

Martin Marietta Materials is one of the United States' largest producer of construction aggregates (crushed stone, sand, and gravel). In 2024, Martin Marietta sold 191 million tons of aggregates. Martin Marietta's most important markets include Texas, Colorado, North Carolina, Georgia, and Florida, accounting for most of its sales. The company also produces cement in Texas and uses its aggregates in its asphalt and ready-mixed concrete businesses. Martin's magnesia specialties business produces magnesia-based chemical products and dolomitic lime.

Market Data


Open $578.91
Previous Close $580.86
Volume 7.7K
Market Cap $35.02B
Day Range $577.55 - $581.08
52 Week Range $525.38 - $710.97
Shares Outstanding 60.05M
Change % -0.34%
Net Change ▼ -1.9500
Insider Ownership N/A
Exchange NYSE
SectorBasic Materials
IndustryMINING & QUARRYING OF NONMETALLIC MINERALS (NO FUELS)
IPO Year1994
CountryUnited States

Insider Ownership Transactions

Total Amount Purchased: 0.00

Date Type Amount Purchased Purchaser
No records found.

SEC Filings


Form Type Description Pages Date
10-q Quarterly Reports 77 Nov 04, 2025
8-k 8K-related 12 Nov 04, 2025
8-k 8K-related 13 Sep 17, 2025
8-k 8K-related 87 Sep 03, 2025
4 Insider transactions 1 Sep 02, 2025
4 Insider transactions 1 Sep 02, 2025
4 Insider transactions 1 Sep 02, 2025
3 Insider transactions 1 Aug 25, 2025
4 Insider transactions 1 Aug 11, 2025
8-k 8K-related 13 Aug 07, 2025

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