Martin MariettaAngloGold Ashanti

Martin Marietta vs AngloGold Ashanti

Major US supplier of aggregates and building materials vs Global gold producer with mines across multiple continents. Which is the better buy for your portfolio in September 2026? Plain-English answer below.

Martin Marietta quarries aggregates like crushed stone, sand, and gravel that go into every road, bridge, and building constructed across the U.S., while AngloGold Ashanti mines gold across multiple c...

Why It’s Moving

Martin Marietta

MLM faces a tug-of-war between a Wells Fargo upgrade and fresh 52-week lows.

  • Wells Fargo upgraded MLM to Overweight from Equal Weight on September 9, citing potential 2027 earnings benefits from the recently closed Lhoist North America acquisition.
  • The analyst view also pointed to possible pricing improvement from the Quikrete asset swap and New Frontier acquisition, suggesting integration and pricing could support future margins.
  • Shares nevertheless fell to a new 52-week low near $502 on September 9, underscoring investor concerns about housing demand, government spending and the broader construction cycle.
Sentiment:
🌋Volatile
AngloGold Ashanti

AU slides as valuation worries overshadow fresh exploration progress.

  • BMO Capital cut AngloGold Ashanti from Outperform to Market Perform on September 10, arguing that the shares had risen to a meaningful premium to net asset value after exceptional relative performance.
  • The downgrade triggered a roughly 4% to 5% one-day decline, showing that valuation concerns are becoming more influential even as near-term operations remain broadly steady.
  • AngloGold completed a 2,659-sample soil-geochemistry program at Tanzania’s Golden Eagle project on September 14, but results are still pending, so the exploration update offers potential longer-term upside rather than an immediate earnings catalyst.
Sentiment:
🐻Bearish

Investment Analysis

Pros

  • Martin Marietta Materials has strong analyst support with a consensus rating of 'Strong Buy' and a modest projected price upside of around 0.4% to 1.2% over the next year.
  • The company reported a solid Q3 2025 EPS beat of $6.85 versus $6.70 forecast, demonstrating earnings resilience despite a revenue shortfall.
  • Martin Marietta has a broad product portfolio catering to diverse infrastructure and construction sectors, including aggregates, cement, and asphalt, supporting steady demand.

Considerations

  • The stock price has declined about 27% from its November 2024 peak to April 2025, indicating recent volatility or profit-taking pressure.
  • Revenue declined by over 10% in Q3 2025, signaling potential weakness in demand or pricing pressures in the current market environment.
  • Its return on equity of 11.88% is only moderate, which may lag behind some competitors in the construction materials industry.

Pros

  • AngloGold Ashanti is a major gold producer with significant operational scale, which provides exposure to gold's status as a safe-haven asset and inflation hedge.
  • The company operates in multiple geographies, helping diversify geopolitical and regulatory risks inherent in the gold mining sector.
  • Gold prices have generally benefited from market volatility and economic uncertainty, which could support AngloGold Ashanti’s revenue and profitability.

Considerations

  • Exposure to cyclical gold prices makes AngloGold Ashanti's earnings and cash flows volatile, subject to commodity price swings.
  • The company faces operational risks typical in mining including regulatory changes, environmental compliance costs, and geopolitical instability in some mining regions.
  • Higher costs of production and capital expenditures can pressure margins, especially if gold prices decline or remain stagnant for extended periods.

Martin Marietta (MLM) Next Earnings Date

Martin Marietta Materials (NYSE: MLM) is expected to report its next earnings on November 3, 2026. The report will cover the third quarter of fiscal 2026, ending September 30. The date is listed on current earnings calendars but should be treated as subject to confirmation by the company.

AngloGold Ashanti (AU) Next Earnings Date

AngloGold Ashanti (NYSE: AU) is scheduled to report its next earnings on November 5, 2026. The release will cover the third quarter of fiscal 2026, ended September 30. This date is consistent with the company’s recent quarterly reporting cadence.

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