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MLM
NYSE Energy & Transportation

Martin Marietta Finalizes $13.5B Acquisition of Lhoist North America, Issues $6.5B in Stock, Secures $7B Bridge Loan

Analysis by Wiseek AI
Sentiment info
Neutral
Importance info
9
Price
$581.23
Mkt Cap
$34.9B
52W Low
$525.38
52W High
$710.97
52W Position info
11% above low
Off High info
18% below high
Rel. Volume info
2.5× avg
Market data snapshot near publication time

MLM is trading near its 52-week low of $525.38 (11% above the low) on elevated volume (2.5× avg).

Summary

Martin Marietta Materials has entered into a definitive agreement to acquire Lhoist North America for $13.5 billion, funded by $7 billion in cash and $6.5 billion in newly issued stock, with a $7 billion bridge loan secured for the cash portion.


Key Events · M&A and Partnerships · MLM

  • Definitive Acquisition Agreement

    Martin Marietta Materials, Inc. entered into a Securities Sale Agreement to acquire Lhoist North America, Inc. for a total consideration of $13.5 billion.

  • Financing Structure

    The acquisition is financed with $7 billion in cash and $6.5 billion through the issuance of 10,953,543 new shares of Martin Marietta common stock.

  • Significant Shareholder & Board Representation

    LNA Holding SRL, the seller, is expected to hold approximately 15% of Martin Marietta's outstanding common stock post-closing and will have the right to designate one director and one non-voting board observer.

  • Share Lock-Up and Standstill

    The newly issued shares to LNA Holding are subject to a 24-month lock-up period, with 50% released after 12 months, and LNA Holding is subject to a standstill agreement restricting further share acquisitions beyond 18%.


Analysis · MLM · Energy & Transportation

This filing details the definitive agreement for Martin Marietta's substantial $13.5 billion acquisition of Lhoist North America, a move that significantly expands its market position. The transaction is financed through a combination of $7 billion in cash and $6.5 billion in newly issued common stock. The stock component results in the seller, LNA Holding, becoming a major shareholder with approximately 15% ownership and board representation, subject to a lock-up period. The company also secured a $7 billion bridge loan to cover the cash portion, indicating a significant increase in leverage. This is a transformational deal with considerable financial and strategic implications.

At the time of this filing, MLM was trading at $581.23 on NYSE in the Energy & Transportation sector, with a market capitalization of approximately $34.9B. The 52-week trading range was $525.38 to $710.97. This filing was assessed with neutral market sentiment and an importance score of 9 out of 10.

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MLM - Latest Insights

MLM
Jun 29, 2026, 5:27 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $581.23
Real-time Price: $581.23 info
Change: $0 (0%) info
Market Cap: $34.9B info
MLM
Jun 29, 2026, 7:43 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $600.00
Real-time Price: $581.23 info
Change: -$18.77 (-3%) info
Market Cap: $34.9B info
MLM
Jun 29, 2026, 6:40 AM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $609.61
Real-time Price: $581.23 info
Change: -$28.38 (-5%) info
Market Cap: $34.9B info
MLM
Apr 30, 2026, 1:31 PM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $606.37
Real-time Price: $581.23 info
Change: -$25.14 (-4%) info
Market Cap: $34.9B info
MLM
Apr 30, 2026, 7:07 AM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $620.18
Real-time Price: $581.23 info
Change: -$38.95 (-6%) info
Market Cap: $34.9B info
MLM
Apr 30, 2026, 7:02 AM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $620.18
Real-time Price: $581.23 info
Change: -$38.95 (-6%) info
Market Cap: $34.9B info
MLM
Apr 27, 2026, 4:17 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $609.75
Real-time Price: $581.23 info
Change: -$28.52 (-5%) info
Market Cap: $34.9B info
MLM
Apr 15, 2026, 4:16 PM EDT
Filing Type: DEF 14A
Importance Score:
7
Price at Filing: $616.94
Real-time Price: $581.23 info
Change: -$35.71 (-6%) info
Market Cap: $34.9B info
MLM
Feb 23, 2026, 4:20 PM EST
Filing Type: 8-K
Importance Score:
8
Price at Filing: $683.60
Real-time Price: $581.23 info
Change: -$102.37 (-15%) info
Market Cap: $34.9B info
MLM
Feb 19, 2026, 3:16 PM EST
Filing Type: 10-K
Importance Score:
8
Price at Filing: $671.39
Real-time Price: $581.23 info
Change: -$90.15 (-13%) info
Market Cap: $34.9B info