8-K ·Filed Aug 10, 2026

MLM

MARTIN MARIETTA MATERIALS INC
MIXED
Impact 7/10
Horizonweeks Processed1mo ago SEC0001193125-26-341412
8-K context-dependent: Items 8.01
Actionable Insight ◆ Mixed

The substantial EPS dilution (~34% decline in pro forma 2025 basic EPS) and leverage increase (pro forma debt-to-equity of ~69%) present near-term headwinds for MLM shares. Monitor Q3 closing and any synergies guidance from management. The stock will need to absorb 10.95M new shares (18% dilution), though the strategic rationale (lime/aggregates cross-sell, geographic expansion) provides long-term upside. Watch credit rating actions given the $7.22B incremental debt.

DirectionMixed
Confidencehigh
Horizonweeks
Latest settled — T+20d ⚠ clustered
MLM ▼ -6.83% at T+20d
NEUTRAL call ✗ call lost -6.83% · α vs SPY -5.92% · entry $549.54 → $511.98
Next anchor: T+60d in 5w
Latest observation: T+34 +3.76% FF3 residual α
Entry anchored
Aug 7, 05:46 PM ET
via 1-min bar
T+1d
+0.75%
call +0.75% · α +1.07%
$553.67
settled 7w ago
T+5d
-1.98%
call -1.98% · α -1.93%
$538.66
settled 7w ago
T+20d
-6.83%
call -6.83% · α -5.92%
$511.98
settled 24d ago
T+60d
—
call — · α —
—
in 5w

Price Chart

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Executive Summary

Martin Marietta Materials filed Lhoist North America, Inc. audited and unaudited financial statements plus pro forma financials for its $13.5 billion acquisition of Lhoist, receiving all necessary regulatory approvals on August 5, 2026. The consideration consists of $7.0 billion in cash and 10,953,543 newly-issued MLM shares valued at ~$6.5 billion. The transaction is expected to close in Q3 2026, and the pro forma financials show significant EPS dilution, with basic EPS declining from $16.37 (standalone 2025) to $10.74 (pro forma combined 2025) and from $5.57 to $5.09 for H1 2026.

Key Facts

  • Total consideration ~$13.5 billion: $7.0B cash + 10,953,543 MLM shares valued at ~$6.5B based on 15-day VWAP ending June 26, 2026 ($576.70/share)
  • All necessary regulatory approvals received on August 5, 2026; closing expected in Q3 2026
  • Pro forma combined 2025 revenue of $8.65B vs MLM standalone $6.15B; pro forma combined 2025 earnings from continuing ops $767M vs MLM standalone $990M
  • Pro forma basic EPS declines from $16.37 (MLM standalone 2025) to $10.74 (combined 2025); and from $5.57 to $5.09 for H1 2026
  • Pro forma balance sheet shows total debt of $12.313B (pro forma combined) vs MLM standalone $5.951B, financed via bridge loan/$1.5B term loan/$5.5B senior unsecured debt
  • Goodwill of $6.0B recorded on acquisition; other intangible assets of $5.9B recognized (customer relationships $4.0B, permits $1.5B, developed technology $0.4B)
  • Lhoist FY2025 revenue $1.754B, net income $513.8M; H1 2026 revenue $904.6M, net income $251.7M

Financial Impact

Acquisition consideration of $13.5B; pro forma combined 2025 revenue of $8.65B, earnings from continuing ops of $767M

revenueepsdebtdilutiongoodwill

Risk Factors

  • Pro forma basic EPS decline of ~34% (FY2025) creates substantial near-term dilution for existing shareholders
  • Integration risk: $5.9B in acquired intangibles (customer relationships, permits, technology) must be amortized and may face impairment if synergies fall short
  • Leverage increase: pro forma combined debt of $12.3B vs MLM standalone $5.95B could pressure credit ratings and interest coverage
  • $6.0B goodwill recorded is not tax-deductible, creating permanent earnings drag
  • Lhoist H1 2026 net income declined 2.3% YoY ($251.7M vs $257.5M) despite revenue growth, indicating margin compression

Market Snapshot

Exchange
NYSE
Sector
Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Analyst Consensus
57% bullish (30 analysts)

Investment Themes

Materials & Mining

Documents Analyzed

This report is based on 8 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-341412
Document: d129878dex992.htm0001193125-26-341412
Document: d129878dex993.htm0001193125-26-341412
Document: d129878d8k.htm0001193125-26-341412
Document: d129878dex231.htm0001193125-26-341412
Document: 0001193125-26-341412-index-headers.html0001193125-26-341412
Document: 0001193125-26-341412-index.html0001193125-26-341412
Document: 0001193125-26-341412.txt0001193125-26-341412
16 reports for MLM
Performance horizon
83% Hit rate 5 of 6 directional calls best @ T+20▲ +5.05%Jul 9, 2026
Filters
Rows
Reports for MLM — sortable, filterable
TypeNow
Aug 24, 2026
5w ago
8-K
MIXED ★ 7/10
$533.11 $499.67▼ −6.27%▼ −6.29%$483.99 (−9.21%)
Aug 18, 2026
6w ago
8-K
NEUTRAL ★ 4/10
$535.53 $494.44▼ −7.67%▼ −5.72%$483.99 (−9.62%)
Aug 14, 2026
6w ago
8-K
NEUTRAL ★ 5/10
$538.66 $506.81▼ −5.91%▼ −3.94%$483.99 (−10.15%)
Aug 12, 2026
7w ago
8-K
NEUTRAL ★ 5/10
$544.76 $509.96▼ −6.39%▼ −4.64%$483.99 (−11.16%)
Aug 10, 2026
7w ago
424B5
NEUTRAL ★ 5/10
$549.54 $511.98▼ −6.83%▼ −5.92%$483.99 (−11.93%)
Aug 10, 2026
7w ago
8-K
MIXED ★ 7/10
$549.54 $511.98▼ −6.83%▼ −5.92%$483.99 (−11.93%)
Aug 5, 2026
8w ago
8-K
BULLISH ★ 7/10
$538.28 $508.94▼ −5.45%▼ −6.05%$483.99 (−10.09%)
Jul 30, 2026
9w ago
8-K
MIXED ★ 7/10
$540.00 $528.59▼ −2.11%▼ −6.08%$483.99 (−10.37%)
Jul 30, 2026
9w ago
Press Release
BULLISH ★ 6/10
$540.00 $528.59▼ −2.11%▼ −6.08%$483.99 (−10.37%)
Jul 9, 2026
12w ago
Press Release
BEARISH ★ 7/10
$577.72 $548.57▲ +5.05%▲ +7.47%$483.99 (+16.22%)
Showing 10 of 16

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